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-rw-r--r--src/algorithm.cpp83
-rw-r--r--src/bind.cpp30
-rw-r--r--src/chrono.cpp128
-rw-r--r--src/condition_variable.cpp70
-rw-r--r--src/debug.cpp484
-rw-r--r--src/exception.cpp206
-rw-r--r--src/future.cpp285
-rw-r--r--src/hash.cpp559
-rw-r--r--src/ios.cpp455
-rw-r--r--src/iostream.cpp53
-rw-r--r--src/locale.cpp5829
-rw-r--r--src/memory.cpp168
-rw-r--r--src/mutex.cpp250
-rw-r--r--src/new.cpp185
-rw-r--r--src/random.cpp45
-rw-r--r--src/regex.cpp315
-rw-r--r--src/stdexcept.cpp178
-rw-r--r--src/string.cpp679
-rw-r--r--src/strstream.cpp327
-rw-r--r--src/support/win32/locale_win32.cpp94
-rw-r--r--src/support/win32/support.cpp70
-rw-r--r--src/system_error.cpp201
-rw-r--r--src/thread.cpp183
-rw-r--r--src/typeinfo.cpp50
-rw-r--r--src/utility.cpp16
-rw-r--r--src/valarray.cpp54
26 files changed, 10997 insertions, 0 deletions
diff --git a/src/algorithm.cpp b/src/algorithm.cpp
new file mode 100644
index 0000000..6d5cf7c0
--- /dev/null
+++ b/src/algorithm.cpp
@@ -0,0 +1,83 @@
+//===----------------------- algorithm.cpp --------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "algorithm"
+#include "random"
+#include "mutex"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template void __sort<__less<char>&, char*>(char*, char*, __less<char>&);
+template void __sort<__less<wchar_t>&, wchar_t*>(wchar_t*, wchar_t*, __less<wchar_t>&);
+template void __sort<__less<signed char>&, signed char*>(signed char*, signed char*, __less<signed char>&);
+template void __sort<__less<unsigned char>&, unsigned char*>(unsigned char*, unsigned char*, __less<unsigned char>&);
+template void __sort<__less<short>&, short*>(short*, short*, __less<short>&);
+template void __sort<__less<unsigned short>&, unsigned short*>(unsigned short*, unsigned short*, __less<unsigned short>&);
+template void __sort<__less<int>&, int*>(int*, int*, __less<int>&);
+template void __sort<__less<unsigned>&, unsigned*>(unsigned*, unsigned*, __less<unsigned>&);
+template void __sort<__less<long>&, long*>(long*, long*, __less<long>&);
+template void __sort<__less<unsigned long>&, unsigned long*>(unsigned long*, unsigned long*, __less<unsigned long>&);
+template void __sort<__less<long long>&, long long*>(long long*, long long*, __less<long long>&);
+template void __sort<__less<unsigned long long>&, unsigned long long*>(unsigned long long*, unsigned long long*, __less<unsigned long long>&);
+template void __sort<__less<float>&, float*>(float*, float*, __less<float>&);
+template void __sort<__less<double>&, double*>(double*, double*, __less<double>&);
+template void __sort<__less<long double>&, long double*>(long double*, long double*, __less<long double>&);
+
+template bool __insertion_sort_incomplete<__less<char>&, char*>(char*, char*, __less<char>&);
+template bool __insertion_sort_incomplete<__less<wchar_t>&, wchar_t*>(wchar_t*, wchar_t*, __less<wchar_t>&);
+template bool __insertion_sort_incomplete<__less<signed char>&, signed char*>(signed char*, signed char*, __less<signed char>&);
+template bool __insertion_sort_incomplete<__less<unsigned char>&, unsigned char*>(unsigned char*, unsigned char*, __less<unsigned char>&);
+template bool __insertion_sort_incomplete<__less<short>&, short*>(short*, short*, __less<short>&);
+template bool __insertion_sort_incomplete<__less<unsigned short>&, unsigned short*>(unsigned short*, unsigned short*, __less<unsigned short>&);
+template bool __insertion_sort_incomplete<__less<int>&, int*>(int*, int*, __less<int>&);
+template bool __insertion_sort_incomplete<__less<unsigned>&, unsigned*>(unsigned*, unsigned*, __less<unsigned>&);
+template bool __insertion_sort_incomplete<__less<long>&, long*>(long*, long*, __less<long>&);
+template bool __insertion_sort_incomplete<__less<unsigned long>&, unsigned long*>(unsigned long*, unsigned long*, __less<unsigned long>&);
+template bool __insertion_sort_incomplete<__less<long long>&, long long*>(long long*, long long*, __less<long long>&);
+template bool __insertion_sort_incomplete<__less<unsigned long long>&, unsigned long long*>(unsigned long long*, unsigned long long*, __less<unsigned long long>&);
+template bool __insertion_sort_incomplete<__less<float>&, float*>(float*, float*, __less<float>&);
+template bool __insertion_sort_incomplete<__less<double>&, double*>(double*, double*, __less<double>&);
+template bool __insertion_sort_incomplete<__less<long double>&, long double*>(long double*, long double*, __less<long double>&);
+
+template unsigned __sort5<__less<long double>&, long double*>(long double*, long double*, long double*, long double*, long double*, __less<long double>&);
+
+static pthread_mutex_t __rs_mut = PTHREAD_MUTEX_INITIALIZER;
+unsigned __rs_default::__c_ = 0;
+
+__rs_default::__rs_default()
+{
+ pthread_mutex_lock(&__rs_mut);
+ __c_ = 1;
+}
+
+__rs_default::__rs_default(const __rs_default&)
+{
+ ++__c_;
+}
+
+__rs_default::~__rs_default()
+{
+ if (--__c_ == 0)
+ pthread_mutex_unlock(&__rs_mut);
+}
+
+__rs_default::result_type
+__rs_default::operator()()
+{
+ static mt19937 __rs_g;
+ return __rs_g();
+}
+
+__rs_default
+__rs_get()
+{
+ return __rs_default();
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/bind.cpp b/src/bind.cpp
new file mode 100644
index 0000000..cab0b7c
--- /dev/null
+++ b/src/bind.cpp
@@ -0,0 +1,30 @@
+//===-------------------------- bind.cpp ----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "functional"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace placeholders
+{
+
+__ph<1> _1;
+__ph<2> _2;
+__ph<3> _3;
+__ph<4> _4;
+__ph<5> _5;
+__ph<6> _6;
+__ph<7> _7;
+__ph<8> _8;
+__ph<9> _9;
+__ph<10> _10;
+
+} // placeholders
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/chrono.cpp b/src/chrono.cpp
new file mode 100644
index 0000000..416b950
--- /dev/null
+++ b/src/chrono.cpp
@@ -0,0 +1,128 @@
+//===------------------------- chrono.cpp ---------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "chrono"
+#include <sys/time.h> //for gettimeofday and timeval
+#if __APPLE__
+#include <mach/mach_time.h> // mach_absolute_time, mach_timebase_info_data_t
+#else /* !__APPLE__ */
+#include <cerrno> // errno
+#include <system_error> // __throw_system_error
+#include <time.h> // clock_gettime, CLOCK_MONOTONIC
+#endif // __APPLE__
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace chrono
+{
+
+// system_clock
+
+system_clock::time_point
+system_clock::now() _NOEXCEPT
+{
+ timeval tv;
+ gettimeofday(&tv, 0);
+ return time_point(seconds(tv.tv_sec) + microseconds(tv.tv_usec));
+}
+
+time_t
+system_clock::to_time_t(const time_point& t) _NOEXCEPT
+{
+ return time_t(duration_cast<seconds>(t.time_since_epoch()).count());
+}
+
+system_clock::time_point
+system_clock::from_time_t(time_t t) _NOEXCEPT
+{
+ return system_clock::time_point(seconds(t));
+}
+
+// steady_clock
+
+#if __APPLE__
+// mach_absolute_time() * MachInfo.numer / MachInfo.denom is the number of
+// nanoseconds since the computer booted up. MachInfo.numer and MachInfo.denom
+// are run time constants supplied by the OS. This clock has no relationship
+// to the Gregorian calendar. It's main use is as a high resolution timer.
+
+// MachInfo.numer / MachInfo.denom is often 1 on the latest equipment. Specialize
+// for that case as an optimization.
+
+#pragma GCC visibility push(hidden)
+
+static
+steady_clock::rep
+steady_simplified()
+{
+ return mach_absolute_time();
+}
+
+static
+double
+compute_steady_factor()
+{
+ mach_timebase_info_data_t MachInfo;
+ mach_timebase_info(&MachInfo);
+ return static_cast<double>(MachInfo.numer) / MachInfo.denom;
+}
+
+static
+steady_clock::rep
+steady_full()
+{
+ static const double factor = compute_steady_factor();
+ return static_cast<steady_clock::rep>(mach_absolute_time() * factor);
+}
+
+typedef steady_clock::rep (*FP)();
+
+static
+FP
+init_steady_clock()
+{
+ mach_timebase_info_data_t MachInfo;
+ mach_timebase_info(&MachInfo);
+ if (MachInfo.numer == MachInfo.denom)
+ return &steady_simplified;
+ return &steady_full;
+}
+
+#pragma GCC visibility pop
+
+steady_clock::time_point
+steady_clock::now() _NOEXCEPT
+{
+ static FP fp = init_steady_clock();
+ return time_point(duration(fp()));
+}
+
+#else // __APPLE__
+// FIXME: We assume that clock_gettime(CLOCK_MONOTONIC) works on
+// non-apple systems. Instead, we should check _POSIX_TIMERS and
+// _POSIX_MONOTONIC_CLOCK and fall back to something else if those
+// don't exist.
+
+// Warning: If this is not truly steady, then it is non-conforming. It is
+// better for it to not exist and have the rest of libc++ use system_clock
+// instead.
+
+steady_clock::time_point
+steady_clock::now() _NOEXCEPT
+{
+ struct timespec tp;
+ if (0 != clock_gettime(CLOCK_MONOTONIC, &tp))
+ __throw_system_error(errno, "clock_gettime(CLOCK_MONOTONIC) failed");
+ return time_point(seconds(tp.tv_sec) + nanoseconds(tp.tv_nsec));
+}
+#endif // __APPLE__
+
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/condition_variable.cpp b/src/condition_variable.cpp
new file mode 100644
index 0000000..ca1dca3
--- /dev/null
+++ b/src/condition_variable.cpp
@@ -0,0 +1,70 @@
+//===-------------------- condition_variable.cpp --------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "condition_variable"
+#include "thread"
+#include "system_error"
+#include "cassert"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+condition_variable::~condition_variable()
+{
+ int e = pthread_cond_destroy(&__cv_);
+// assert(e == 0);
+}
+
+void
+condition_variable::notify_one()
+{
+ pthread_cond_signal(&__cv_);
+}
+
+void
+condition_variable::notify_all()
+{
+ pthread_cond_broadcast(&__cv_);
+}
+
+void
+condition_variable::wait(unique_lock<mutex>& lk)
+{
+ if (!lk.owns_lock())
+ __throw_system_error(EPERM,
+ "condition_variable::wait: mutex not locked");
+ int ec = pthread_cond_wait(&__cv_, lk.mutex()->native_handle());
+ if (ec)
+ __throw_system_error(ec, "condition_variable wait failed");
+}
+
+void
+condition_variable::__do_timed_wait(unique_lock<mutex>& lk,
+ chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
+{
+ using namespace chrono;
+ if (!lk.owns_lock())
+ __throw_system_error(EPERM,
+ "condition_variable::timed wait: mutex not locked");
+ nanoseconds d = tp.time_since_epoch();
+ timespec ts;
+ seconds s = duration_cast<seconds>(d);
+ ts.tv_sec = static_cast<decltype(ts.tv_sec)>(s.count());
+ ts.tv_nsec = static_cast<decltype(ts.tv_nsec)>((d - s).count());
+ int ec = pthread_cond_timedwait(&__cv_, lk.mutex()->native_handle(), &ts);
+ if (ec != 0 && ec != ETIMEDOUT)
+ __throw_system_error(ec, "condition_variable timed_wait failed");
+}
+
+void
+notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk)
+{
+ __thread_local_data()->notify_all_at_thread_exit(&cond, lk.release());
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/debug.cpp b/src/debug.cpp
new file mode 100644
index 0000000..8b660f5
--- /dev/null
+++ b/src/debug.cpp
@@ -0,0 +1,484 @@
+//===-------------------------- debug.cpp ---------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#define _LIBCPP_DEBUG2 1
+#include "__config"
+#include "__debug"
+#include "functional"
+#include "algorithm"
+#include "__hash_table"
+#include "mutex"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+_LIBCPP_VISIBLE
+__libcpp_db*
+__get_db()
+{
+ static __libcpp_db db;
+ return &db;
+};
+
+_LIBCPP_VISIBLE
+const __libcpp_db*
+__get_const_db()
+{
+ return __get_db();
+}
+
+namespace
+{
+
+typedef mutex mutex_type;
+typedef lock_guard<mutex_type> WLock;
+typedef lock_guard<mutex_type> RLock;
+
+mutex_type&
+mut()
+{
+ static mutex_type m;
+ return m;
+}
+
+} // unnamed namespace
+
+__i_node::~__i_node()
+{
+ if (__next_)
+ {
+ __next_->~__i_node();
+ free(__next_);
+ }
+}
+
+__c_node::~__c_node()
+{
+ free(beg_);
+ if (__next_)
+ {
+ __next_->~__c_node();
+ free(__next_);
+ }
+}
+
+__libcpp_db::__libcpp_db()
+ : __cbeg_(nullptr),
+ __cend_(nullptr),
+ __csz_(0),
+ __ibeg_(nullptr),
+ __iend_(nullptr),
+ __isz_(0)
+{
+}
+
+__libcpp_db::~__libcpp_db()
+{
+ if (__cbeg_)
+ {
+ for (__c_node** p = __cbeg_; p != __cend_; ++p)
+ {
+ if (*p != nullptr)
+ {
+ (*p)->~__c_node();
+ free(*p);
+ }
+ }
+ free(__cbeg_);
+ }
+ if (__ibeg_)
+ {
+ for (__i_node** p = __ibeg_; p != __iend_; ++p)
+ {
+ if (*p != nullptr)
+ {
+ (*p)->~__i_node();
+ free(*p);
+ }
+ }
+ free(__ibeg_);
+ }
+}
+
+void*
+__libcpp_db::__find_c_from_i(void* __i) const
+{
+ RLock _(mut());
+ __i_node* i = __find_iterator(__i);
+ _LIBCPP_ASSERT(i != nullptr, "iterator constructed in translation unit with debug mode not enabled."
+ " #define _LIBCPP_DEBUG2 1 for that translation unit.");
+ return i->__c_ != nullptr ? i->__c_->__c_ : nullptr;
+}
+
+void
+__libcpp_db::__insert_ic(void* __i, const void* __c)
+{
+ WLock _(mut());
+ __i_node* i = __insert_iterator(__i);
+ const char* errmsg =
+ "Container constructed in a translation unit with debug mode disabled."
+ " But it is being used in a translation unit with debug mode enabled."
+ " Enable it in the other translation unit with #define _LIBCPP_DEBUG2 1";
+ _LIBCPP_ASSERT(__cbeg_ != __cend_, errmsg);
+ size_t hc = hash<const void*>()(__c) % (__cend_ - __cbeg_);
+ __c_node* c = __cbeg_[hc];
+ _LIBCPP_ASSERT(c != nullptr, errmsg);
+ while (c->__c_ != __c)
+ {
+ c = c->__next_;
+ _LIBCPP_ASSERT(c != nullptr, errmsg);
+ }
+ c->__add(i);
+ i->__c_ = c;
+}
+
+__c_node*
+__libcpp_db::__insert_c(void* __c)
+{
+ WLock _(mut());
+ if (__csz_ + 1 > __cend_ - __cbeg_)
+ {
+ size_t nc = __next_prime(2*(__cend_ - __cbeg_) + 1);
+ __c_node** cbeg = (__c_node**)calloc(nc, sizeof(void*));
+ if (cbeg == nullptr)
+ throw bad_alloc();
+ for (__c_node** p = __cbeg_; p != __cend_; ++p)
+ {
+ __c_node* q = *p;
+ while (q != nullptr)
+ {
+ size_t h = hash<void*>()(q->__c_) % nc;
+ __c_node* r = q->__next_;
+ q->__next_ = cbeg[h];
+ cbeg[h] = q;
+ q = r;
+ }
+ }
+ free(__cbeg_);
+ __cbeg_ = cbeg;
+ __cend_ = __cbeg_ + nc;
+ }
+ size_t hc = hash<void*>()(__c) % (__cend_ - __cbeg_);
+ __c_node* p = __cbeg_[hc];
+ __c_node* r = __cbeg_[hc] = (__c_node*)malloc(sizeof(__c_node));
+ if (__cbeg_[hc] == nullptr)
+ throw bad_alloc();
+ r->__c_ = __c;
+ r->__next_ = p;
+ ++__csz_;
+ return r;
+}
+
+void
+__libcpp_db::__erase_i(void* __i)
+{
+ WLock _(mut());
+ if (__ibeg_ != __iend_)
+ {
+ size_t hi = hash<void*>()(__i) % (__iend_ - __ibeg_);
+ __i_node* p = __ibeg_[hi];
+ if (p != nullptr)
+ {
+ __i_node* q = nullptr;
+ while (p->__i_ != __i)
+ {
+ q = p;
+ p = p->__next_;
+ if (p == nullptr)
+ return;
+ }
+ if (q == nullptr)
+ __ibeg_[hi] = p->__next_;
+ else
+ q->__next_ = p->__next_;
+ __c_node* c = p->__c_;
+ free(p);
+ --__isz_;
+ if (c != nullptr)
+ c->__remove(p);
+ }
+ }
+}
+
+void
+__libcpp_db::__invalidate_all(void* __c)
+{
+ WLock _(mut());
+ size_t hc = hash<void*>()(__c) % (__cend_ - __cbeg_);
+ __c_node* p = __cbeg_[hc];
+ _LIBCPP_ASSERT(p != nullptr, "debug mode internal logic error __invalidate_all A");
+ while (p->__c_ != __c)
+ {
+ p = p->__next_;
+ _LIBCPP_ASSERT(p != nullptr, "debug mode internal logic error __invalidate_all B");
+ }
+ while (p->end_ != p->beg_)
+ {
+ --p->end_;
+ (*p->end_)->__c_ = nullptr;
+ }
+}
+
+__c_node*
+__libcpp_db::__find_c_and_lock(void* __c) const
+{
+ mut().lock();
+ size_t hc = hash<void*>()(__c) % (__cend_ - __cbeg_);
+ __c_node* p = __cbeg_[hc];
+ _LIBCPP_ASSERT(p != nullptr, "debug mode internal logic error __find_c_and_lock A");
+ while (p->__c_ != __c)
+ {
+ p = p->__next_;
+ _LIBCPP_ASSERT(p != nullptr, "debug mode internal logic error __find_c_and_lock B");
+ }
+ return p;
+}
+
+__c_node*
+__libcpp_db::__find_c(void* __c) const
+{
+ size_t hc = hash<void*>()(__c) % (__cend_ - __cbeg_);
+ __c_node* p = __cbeg_[hc];
+ _LIBCPP_ASSERT(p != nullptr, "debug mode internal logic error __find_c A");
+ while (p->__c_ != __c)
+ {
+ p = p->__next_;
+ _LIBCPP_ASSERT(p != nullptr, "debug mode internal logic error __find_c B");
+ }
+ return p;
+}
+
+void
+__libcpp_db::unlock() const
+{
+ mut().unlock();
+}
+
+void
+__libcpp_db::__erase_c(void* __c)
+{
+ WLock _(mut());
+ size_t hc = hash<void*>()(__c) % (__cend_ - __cbeg_);
+ __c_node* p = __cbeg_[hc];
+ __c_node* q = nullptr;
+ _LIBCPP_ASSERT(p != nullptr, "debug mode internal logic error __erase_c A");
+ while (p->__c_ != __c)
+ {
+ q = p;
+ p = p->__next_;
+ _LIBCPP_ASSERT(p != nullptr, "debug mode internal logic error __erase_c B");
+ }
+ if (q == nullptr)
+ __cbeg_[hc] = p->__next_;
+ else
+ q->__next_ = p->__next_;
+ while (p->end_ != p->beg_)
+ {
+ --p->end_;
+ (*p->end_)->__c_ = nullptr;
+ }
+ free(p->beg_);
+ free(p);
+ --__csz_;
+}
+
+void
+__libcpp_db::__iterator_copy(void* __i, const void* __i0)
+{
+ WLock _(mut());
+ __i_node* i = __find_iterator(__i);
+ __i_node* i0 = __find_iterator(__i0);
+ __c_node* c0 = i0 != nullptr ? i0->__c_ : nullptr;
+ if (i == nullptr && c0 != nullptr)
+ i = __insert_iterator(__i);
+ __c_node* c = i != nullptr ? i->__c_ : nullptr;
+ if (c != c0)
+ {
+ if (c != nullptr)
+ c->__remove(i);
+ if (i != nullptr)
+ {
+ i->__c_ = nullptr;
+ if (c0 != nullptr)
+ {
+ i->__c_ = c0;
+ i->__c_->__add(i);
+ }
+ }
+ }
+}
+
+bool
+__libcpp_db::__dereferenceable(const void* __i) const
+{
+ RLock _(mut());
+ __i_node* i = __find_iterator(__i);
+ return i != nullptr && i->__c_ != nullptr && i->__c_->__dereferenceable(__i);
+}
+
+bool
+__libcpp_db::__decrementable(const void* __i) const
+{
+ RLock _(mut());
+ __i_node* i = __find_iterator(__i);
+ return i != nullptr && i->__c_ != nullptr && i->__c_->__decrementable(__i);
+}
+
+bool
+__libcpp_db::__addable(const void* __i, ptrdiff_t __n) const
+{
+ RLock _(mut());
+ __i_node* i = __find_iterator(__i);
+ return i != nullptr && i->__c_ != nullptr && i->__c_->__addable(__i, __n);
+}
+
+bool
+__libcpp_db::__subscriptable(const void* __i, ptrdiff_t __n) const
+{
+ RLock _(mut());
+ __i_node* i = __find_iterator(__i);
+ return i != nullptr && i->__c_ != nullptr && i->__c_->__subscriptable(__i, __n);
+}
+
+bool
+__libcpp_db::__comparable(const void* __i, const void* __j) const
+{
+ RLock _(mut());
+ __i_node* i = __find_iterator(__i);
+ __i_node* j = __find_iterator(__j);
+ __c_node* ci = i != nullptr ? i->__c_ : nullptr;
+ __c_node* cj = j != nullptr ? j->__c_ : nullptr;
+ return ci != nullptr && ci == cj;
+}
+
+void
+__libcpp_db::swap(void* c1, void* c2)
+{
+ WLock _(mut());
+ size_t hc = hash<void*>()(c1) % (__cend_ - __cbeg_);
+ __c_node* p1 = __cbeg_[hc];
+ _LIBCPP_ASSERT(p1 != nullptr, "debug mode internal logic error swap A");
+ while (p1->__c_ != c1)
+ {
+ p1 = p1->__next_;
+ _LIBCPP_ASSERT(p1 != nullptr, "debug mode internal logic error swap B");
+ }
+ hc = hash<void*>()(c2) % (__cend_ - __cbeg_);
+ __c_node* p2 = __cbeg_[hc];
+ _LIBCPP_ASSERT(p2 != nullptr, "debug mode internal logic error swap C");
+ while (p2->__c_ != c2)
+ {
+ p2 = p2->__next_;
+ _LIBCPP_ASSERT(p2 != nullptr, "debug mode internal logic error swap D");
+ }
+ std::swap(p1->beg_, p2->beg_);
+ std::swap(p1->end_, p2->end_);
+ std::swap(p1->cap_, p2->cap_);
+ for (__i_node** p = p1->beg_; p != p1->end_; ++p)
+ (*p)->__c_ = p1;
+ for (__i_node** p = p2->beg_; p != p2->end_; ++p)
+ (*p)->__c_ = p2;
+}
+
+void
+__libcpp_db::__insert_i(void* __i)
+{
+ WLock _(mut());
+ __insert_iterator(__i);
+}
+
+void
+__c_node::__add(__i_node* i)
+{
+ if (end_ == cap_)
+ {
+ size_t nc = 2*(cap_ - beg_);
+ if (nc == 0)
+ nc = 1;
+ __i_node** beg = (__i_node**)malloc(nc * sizeof(__i_node*));
+ if (beg == nullptr)
+ throw bad_alloc();
+ if (nc > 1)
+ memcpy(beg, beg_, nc/2*sizeof(__i_node*));
+ free(beg_);
+ beg_ = beg;
+ end_ = beg_ + nc/2;
+ cap_ = beg_ + nc;
+ }
+ *end_++ = i;
+}
+
+// private api
+
+_LIBCPP_HIDDEN
+__i_node*
+__libcpp_db::__insert_iterator(void* __i)
+{
+ if (__isz_ + 1 > __iend_ - __ibeg_)
+ {
+ size_t nc = __next_prime(2*(__iend_ - __ibeg_) + 1);
+ __i_node** ibeg = (__i_node**)calloc(nc, sizeof(void*));
+ if (ibeg == nullptr)
+ throw bad_alloc();
+ for (__i_node** p = __ibeg_; p != __iend_; ++p)
+ {
+ __i_node* q = *p;
+ while (q != nullptr)
+ {
+ size_t h = hash<void*>()(q->__i_) % nc;
+ __i_node* r = q->__next_;
+ q->__next_ = ibeg[h];
+ ibeg[h] = q;
+ q = r;
+ }
+ }
+ free(__ibeg_);
+ __ibeg_ = ibeg;
+ __iend_ = __ibeg_ + nc;
+ }
+ size_t hi = hash<void*>()(__i) % (__iend_ - __ibeg_);
+ __i_node* p = __ibeg_[hi];
+ __i_node* r = __ibeg_[hi] = (__i_node*)malloc(sizeof(__i_node));
+ if (r == nullptr)
+ throw bad_alloc();
+ ::new(r) __i_node(__i, p, nullptr);
+ ++__isz_;
+ return r;
+}
+
+_LIBCPP_HIDDEN
+__i_node*
+__libcpp_db::__find_iterator(const void* __i) const
+{
+ __i_node* r = nullptr;
+ if (__ibeg_ != __iend_)
+ {
+ size_t h = hash<const void*>()(__i) % (__iend_ - __ibeg_);
+ for (__i_node* nd = __ibeg_[h]; nd != nullptr; nd = nd->__next_)
+ {
+ if (nd->__i_ == __i)
+ {
+ r = nd;
+ break;
+ }
+ }
+ }
+ return r;
+}
+
+_LIBCPP_HIDDEN
+void
+__c_node::__remove(__i_node* p)
+{
+ __i_node** r = find(beg_, end_, p);
+ _LIBCPP_ASSERT(r != end_, "debug mode internal logic error __c_node::__remove");
+ if (--end_ != r)
+ memmove(r, r+1, (end_ - r)*sizeof(__i_node*));
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/exception.cpp b/src/exception.cpp
new file mode 100644
index 0000000..26d97a9
--- /dev/null
+++ b/src/exception.cpp
@@ -0,0 +1,206 @@
+//===------------------------ exception.cpp -------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdlib.h>
+
+#include "exception"
+
+#if __APPLE__
+ #include <cxxabi.h>
+ using namespace __cxxabiv1;
+ using namespace __cxxabiapple;
+ // On Darwin, there are two STL shared libraries and a lower level ABI
+ // shared libray. The globals holding the current terminate handler and
+ // current unexpected handler are in the ABI library.
+ #define __terminate_handler __cxxabiapple::__cxa_terminate_handler
+ #define __unexpected_handler __cxxabiapple::__cxa_unexpected_handler
+ #define HAVE_DEPENDENT_EH_ABI 1
+#elif defined(LIBCXXRT)
+ #include <cxxabi.h>
+ using namespace __cxxabiv1;
+ #define HAVE_DEPENDENT_EH_ABI 1
+#else // __APPLE__
+ static std::terminate_handler __terminate_handler;
+ static std::unexpected_handler __unexpected_handler;
+#endif // __APPLE__
+
+#ifndef LIBCXXRT
+// libcxxrt provides implementations of these functions itself.
+std::unexpected_handler
+std::set_unexpected(std::unexpected_handler func) _NOEXCEPT
+{
+ return __sync_lock_test_and_set(&__unexpected_handler, func);
+}
+
+std::unexpected_handler
+std::get_unexpected() _NOEXCEPT
+{
+ return __sync_fetch_and_add(&__unexpected_handler, (std::unexpected_handler)0);
+}
+
+_ATTRIBUTE(noreturn)
+void
+std::unexpected()
+{
+ (*std::get_unexpected())();
+ // unexpected handler should not return
+ std::terminate();
+}
+
+std::terminate_handler
+std::set_terminate(std::terminate_handler func) _NOEXCEPT
+{
+ return __sync_lock_test_and_set(&__terminate_handler, func);
+}
+
+std::terminate_handler
+std::get_terminate() _NOEXCEPT
+{
+ return __sync_fetch_and_add(&__terminate_handler, (std::terminate_handler)0);
+}
+
+_ATTRIBUTE(noreturn)
+void
+std::terminate() _NOEXCEPT
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ try
+ {
+#endif // _LIBCPP_NO_EXCEPTIONS
+ (*std::get_terminate())();
+ // handler should not return
+ ::abort ();
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ }
+ catch (...)
+ {
+ // handler should not throw exception
+ ::abort ();
+ }
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+#endif // LIBCXXRT
+
+bool std::uncaught_exception() _NOEXCEPT
+{
+#if __APPLE__
+ // on Darwin, there is a helper function so __cxa_get_globals is private
+ return __cxxabiapple::__cxa_uncaught_exception();
+#elif LIBCXXRT
+ __cxa_eh_globals * globals = __cxa_get_globals();
+ return (globals->uncaughtExceptions != 0);
+#else // __APPLE__
+ #warning uncaught_exception not yet implemented
+ ::abort();
+#endif // __APPLE__
+}
+
+namespace std
+{
+
+exception::~exception() _NOEXCEPT
+{
+}
+
+bad_exception::~bad_exception() _NOEXCEPT
+{
+}
+
+const char* exception::what() const _NOEXCEPT
+{
+ return "std::exception";
+}
+
+const char* bad_exception::what() const _NOEXCEPT
+{
+ return "std::bad_exception";
+}
+
+exception_ptr::~exception_ptr() _NOEXCEPT
+{
+#if HAVE_DEPENDENT_EH_ABI
+ __cxa_decrement_exception_refcount(__ptr_);
+#else
+ #warning exception_ptr not yet implemented
+ ::abort();
+#endif // __APPLE__
+}
+
+exception_ptr::exception_ptr(const exception_ptr& other) _NOEXCEPT
+ : __ptr_(other.__ptr_)
+{
+#if HAVE_DEPENDENT_EH_ABI
+ __cxa_increment_exception_refcount(__ptr_);
+#else
+ #warning exception_ptr not yet implemented
+ ::abort();
+#endif // __APPLE__
+}
+
+exception_ptr& exception_ptr::operator=(const exception_ptr& other) _NOEXCEPT
+{
+#if HAVE_DEPENDENT_EH_ABI
+ if (__ptr_ != other.__ptr_)
+ {
+ __cxa_increment_exception_refcount(other.__ptr_);
+ __cxa_decrement_exception_refcount(__ptr_);
+ __ptr_ = other.__ptr_;
+ }
+ return *this;
+#else // __APPLE__
+ #warning exception_ptr not yet implemented
+ ::abort();
+#endif // __APPLE__
+}
+
+nested_exception::nested_exception() _NOEXCEPT
+ : __ptr_(current_exception())
+{
+}
+
+nested_exception::~nested_exception() _NOEXCEPT
+{
+}
+
+_ATTRIBUTE(noreturn)
+void
+nested_exception::rethrow_nested() const
+{
+ if (__ptr_ == nullptr)
+ terminate();
+ rethrow_exception(__ptr_);
+}
+
+} // std
+
+std::exception_ptr std::current_exception() _NOEXCEPT
+{
+#if HAVE_DEPENDENT_EH_ABI
+ // be nicer if there was a constructor that took a ptr, then
+ // this whole function would be just:
+ // return exception_ptr(__cxa_current_primary_exception());
+ std::exception_ptr ptr;
+ ptr.__ptr_ = __cxa_current_primary_exception();
+ return ptr;
+#else // __APPLE__
+ #warning exception_ptr not yet implemented
+ ::abort();
+#endif // __APPLE__
+}
+
+void std::rethrow_exception(exception_ptr p)
+{
+#if HAVE_DEPENDENT_EH_ABI
+ __cxa_rethrow_primary_exception(p.__ptr_);
+ // if p.__ptr_ is NULL, above returns so we terminate
+ terminate();
+#else // __APPLE__
+ #warning exception_ptr not yet implemented
+ ::abort();
+#endif // __APPLE__
+}
diff --git a/src/future.cpp b/src/future.cpp
new file mode 100644
index 0000000..ff59110
--- /dev/null
+++ b/src/future.cpp
@@ -0,0 +1,285 @@
+//===------------------------- future.cpp ---------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "future"
+#include "string"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+class _LIBCPP_HIDDEN __future_error_category
+ : public __do_message
+{
+public:
+ virtual const char* name() const _NOEXCEPT;
+ virtual string message(int ev) const;
+};
+
+const char*
+__future_error_category::name() const _NOEXCEPT
+{
+ return "future";
+}
+
+string
+__future_error_category::message(int ev) const
+{
+ switch (ev)
+ {
+ case future_errc::broken_promise:
+ return string("The associated promise has been destructed prior "
+ "to the associated state becoming ready.");
+ case future_errc::future_already_retrieved:
+ return string("The future has already been retrieved from "
+ "the promise or packaged_task.");
+ case future_errc::promise_already_satisfied:
+ return string("The state of the promise has already been set.");
+ case future_errc::no_state:
+ return string("Operation not permitted on an object without "
+ "an associated state.");
+ }
+ return string("unspecified future_errc value\n");
+}
+
+const error_category&
+future_category()
+{
+ static __future_error_category __f;
+ return __f;
+}
+
+future_error::future_error(error_code __ec)
+ : logic_error(__ec.message()),
+ __ec_(__ec)
+{
+}
+
+future_error::~future_error() _NOEXCEPT
+{
+}
+
+void
+__assoc_sub_state::__on_zero_shared() _NOEXCEPT
+{
+ delete this;
+}
+
+void
+__assoc_sub_state::set_value()
+{
+ unique_lock<mutex> __lk(__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__has_value())
+ throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
+ __state_ |= __constructed | ready;
+ __lk.unlock();
+ __cv_.notify_all();
+}
+
+void
+__assoc_sub_state::set_value_at_thread_exit()
+{
+ unique_lock<mutex> __lk(__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__has_value())
+ throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
+ __state_ |= __constructed;
+ __thread_local_data()->__make_ready_at_thread_exit(this);
+ __lk.unlock();
+}
+
+void
+__assoc_sub_state::set_exception(exception_ptr __p)
+{
+ unique_lock<mutex> __lk(__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__has_value())
+ throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
+ __exception_ = __p;
+ __state_ |= ready;
+ __lk.unlock();
+ __cv_.notify_all();
+}
+
+void
+__assoc_sub_state::set_exception_at_thread_exit(exception_ptr __p)
+{
+ unique_lock<mutex> __lk(__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__has_value())
+ throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
+ __exception_ = __p;
+ __thread_local_data()->__make_ready_at_thread_exit(this);
+ __lk.unlock();
+}
+
+void
+__assoc_sub_state::__make_ready()
+{
+ unique_lock<mutex> __lk(__mut_);
+ __state_ |= ready;
+ __lk.unlock();
+ __cv_.notify_all();
+}
+
+void
+__assoc_sub_state::copy()
+{
+ unique_lock<mutex> __lk(__mut_);
+ __sub_wait(__lk);
+ if (__exception_ != nullptr)
+ rethrow_exception(__exception_);
+}
+
+void
+__assoc_sub_state::wait()
+{
+ unique_lock<mutex> __lk(__mut_);
+ __sub_wait(__lk);
+}
+
+void
+__assoc_sub_state::__sub_wait(unique_lock<mutex>& __lk)
+{
+ if (!__is_ready())
+ {
+ if (__state_ & deferred)
+ {
+ __state_ &= ~deferred;
+ __lk.unlock();
+ __execute();
+ }
+ else
+ while (!__is_ready())
+ __cv_.wait(__lk);
+ }
+}
+
+void
+__assoc_sub_state::__execute()
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ throw future_error(make_error_code(future_errc::no_state));
+#endif
+}
+
+future<void>::future(__assoc_sub_state* __state)
+ : __state_(__state)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__state_->__has_future_attached())
+ throw future_error(make_error_code(future_errc::future_already_retrieved));
+#endif
+ __state_->__add_shared();
+ __state_->__set_future_attached();
+}
+
+future<void>::~future()
+{
+ if (__state_)
+ __state_->__release_shared();
+}
+
+void
+future<void>::get()
+{
+ unique_ptr<__shared_count, __release_shared_count> __(__state_);
+ __assoc_sub_state* __s = __state_;
+ __state_ = nullptr;
+ __s->copy();
+}
+
+promise<void>::promise()
+ : __state_(new __assoc_sub_state)
+{
+}
+
+promise<void>::~promise()
+{
+ if (__state_)
+ {
+ if (!__state_->__has_value() && __state_->use_count() > 1)
+ __state_->set_exception(make_exception_ptr(
+ future_error(make_error_code(future_errc::broken_promise))
+ ));
+ __state_->__release_shared();
+ }
+}
+
+future<void>
+promise<void>::get_future()
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__state_ == nullptr)
+ throw future_error(make_error_code(future_errc::no_state));
+#endif
+ return future<void>(__state_);
+}
+
+void
+promise<void>::set_value()
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__state_ == nullptr)
+ throw future_error(make_error_code(future_errc::no_state));
+#endif
+ __state_->set_value();
+}
+
+void
+promise<void>::set_exception(exception_ptr __p)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__state_ == nullptr)
+ throw future_error(make_error_code(future_errc::no_state));
+#endif
+ __state_->set_exception(__p);
+}
+
+void
+promise<void>::set_value_at_thread_exit()
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__state_ == nullptr)
+ throw future_error(make_error_code(future_errc::no_state));
+#endif
+ __state_->set_value_at_thread_exit();
+}
+
+void
+promise<void>::set_exception_at_thread_exit(exception_ptr __p)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__state_ == nullptr)
+ throw future_error(make_error_code(future_errc::no_state));
+#endif
+ __state_->set_exception_at_thread_exit(__p);
+}
+
+shared_future<void>::~shared_future()
+{
+ if (__state_)
+ __state_->__release_shared();
+}
+
+shared_future<void>&
+shared_future<void>::operator=(const shared_future& __rhs)
+{
+ if (__rhs.__state_)
+ __rhs.__state_->__add_shared();
+ if (__state_)
+ __state_->__release_shared();
+ __state_ = __rhs.__state_;
+ return *this;
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/hash.cpp b/src/hash.cpp
new file mode 100644
index 0000000..728b9bd
--- /dev/null
+++ b/src/hash.cpp
@@ -0,0 +1,559 @@
+//===-------------------------- hash.cpp ----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "__hash_table"
+#include "algorithm"
+#include "stdexcept"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace {
+
+// handle all next_prime(i) for i in [1, 210), special case 0
+const unsigned small_primes[] =
+{
+ 0,
+ 2,
+ 3,
+ 5,
+ 7,
+ 11,
+ 13,
+ 17,
+ 19,
+ 23,
+ 29,
+ 31,
+ 37,
+ 41,
+ 43,
+ 47,
+ 53,
+ 59,
+ 61,
+ 67,
+ 71,
+ 73,
+ 79,
+ 83,
+ 89,
+ 97,
+ 101,
+ 103,
+ 107,
+ 109,
+ 113,
+ 127,
+ 131,
+ 137,
+ 139,
+ 149,
+ 151,
+ 157,
+ 163,
+ 167,
+ 173,
+ 179,
+ 181,
+ 191,
+ 193,
+ 197,
+ 199,
+ 211
+};
+
+// potential primes = 210*k + indices[i], k >= 1
+// these numbers are not divisible by 2, 3, 5 or 7
+// (or any integer 2 <= j <= 10 for that matter).
+const unsigned indices[] =
+{
+ 1,
+ 11,
+ 13,
+ 17,
+ 19,
+ 23,
+ 29,
+ 31,
+ 37,
+ 41,
+ 43,
+ 47,
+ 53,
+ 59,
+ 61,
+ 67,
+ 71,
+ 73,
+ 79,
+ 83,
+ 89,
+ 97,
+ 101,
+ 103,
+ 107,
+ 109,
+ 113,
+ 121,
+ 127,
+ 131,
+ 137,
+ 139,
+ 143,
+ 149,
+ 151,
+ 157,
+ 163,
+ 167,
+ 169,
+ 173,
+ 179,
+ 181,
+ 187,
+ 191,
+ 193,
+ 197,
+ 199,
+ 209
+};
+
+}
+
+// Returns: If n == 0, returns 0. Else returns the lowest prime number that
+// is greater than or equal to n.
+//
+// The algorithm creates a list of small primes, plus an open-ended list of
+// potential primes. All prime numbers are potential prime numbers. However
+// some potential prime numbers are not prime. In an ideal world, all potential
+// prime numbers would be prime. Candiate prime numbers are chosen as the next
+// highest potential prime. Then this number is tested for prime by dividing it
+// by all potential prime numbers less than the sqrt of the candidate.
+//
+// This implementation defines potential primes as those numbers not divisible
+// by 2, 3, 5, and 7. Other (common) implementations define potential primes
+// as those not divisible by 2. A few other implementations define potential
+// primes as those not divisible by 2 or 3. By raising the number of small
+// primes which the potential prime is not divisible by, the set of potential
+// primes more closely approximates the set of prime numbers. And thus there
+// are fewer potential primes to search, and fewer potential primes to divide
+// against.
+
+inline _LIBCPP_INLINE_VISIBILITY
+void
+__check_for_overflow(size_t N, integral_constant<size_t, 32>)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (N > 0xFFFFFFFB)
+ throw overflow_error("__next_prime overflow");
+#endif
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+void
+__check_for_overflow(size_t N, integral_constant<size_t, 64>)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (N > 0xFFFFFFFFFFFFFFC5ull)
+ throw overflow_error("__next_prime overflow");
+#endif
+}
+
+size_t
+__next_prime(size_t n)
+{
+ const size_t L = 210;
+ const size_t N = sizeof(small_primes) / sizeof(small_primes[0]);
+ // If n is small enough, search in small_primes
+ if (n <= small_primes[N-1])
+ return *std::lower_bound(small_primes, small_primes + N, n);
+ // Else n > largest small_primes
+ // Check for overflow
+ __check_for_overflow(n, integral_constant<size_t,
+ sizeof(n) * __CHAR_BIT__>());
+ // Start searching list of potential primes: L * k0 + indices[in]
+ const size_t M = sizeof(indices) / sizeof(indices[0]);
+ // Select first potential prime >= n
+ // Known a-priori n >= L
+ size_t k0 = n / L;
+ size_t in = std::lower_bound(indices, indices + M, n - k0 * L) - indices;
+ n = L * k0 + indices[in];
+ while (true)
+ {
+ // Divide n by all primes or potential primes (i) until:
+ // 1. The division is even, so try next potential prime.
+ // 2. The i > sqrt(n), in which case n is prime.
+ // It is known a-priori that n is not divisible by 2, 3, 5 or 7,
+ // so don't test those (j == 5 -> divide by 11 first). And the
+ // potential primes start with 211, so don't test against the last
+ // small prime.
+ for (size_t j = 5; j < N - 1; ++j)
+ {
+ const std::size_t p = small_primes[j];
+ const std::size_t q = n / p;
+ if (q < p)
+ return n;
+ if (n == q * p)
+ goto next;
+ }
+ // n wasn't divisible by small primes, try potential primes
+ {
+ size_t i = 211;
+ while (true)
+ {
+ std::size_t q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 10;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 8;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 8;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 6;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 4;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 2;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ i += 10;
+ q = n / i;
+ if (q < i)
+ return n;
+ if (n == q * i)
+ break;
+
+ // This will loop i to the next "plane" of potential primes
+ i += 2;
+ }
+ }
+next:
+ // n is not prime. Increment n to next potential prime.
+ if (++in == M)
+ {
+ ++k0;
+ in = 0;
+ }
+ n = L * k0 + indices[in];
+ }
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/ios.cpp b/src/ios.cpp
new file mode 100644
index 0000000..80917a0
--- /dev/null
+++ b/src/ios.cpp
@@ -0,0 +1,455 @@
+//===-------------------------- ios.cpp -----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ios"
+#include "streambuf"
+#include "istream"
+#include "string"
+#include "__locale"
+#include "algorithm"
+#include "memory"
+#include "new"
+#include "limits"
+#include <stdlib.h>
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template class basic_ios<char>;
+template class basic_ios<wchar_t>;
+
+template class basic_streambuf<char>;
+template class basic_streambuf<wchar_t>;
+
+template class basic_istream<char>;
+template class basic_istream<wchar_t>;
+
+template class basic_ostream<char>;
+template class basic_ostream<wchar_t>;
+
+template class basic_iostream<char>;
+
+class _LIBCPP_HIDDEN __iostream_category
+ : public __do_message
+{
+public:
+ virtual const char* name() const _NOEXCEPT;
+ virtual string message(int ev) const;
+};
+
+const char*
+__iostream_category::name() const _NOEXCEPT
+{
+ return "iostream";
+}
+
+string
+__iostream_category::message(int ev) const
+{
+ if (ev != static_cast<int>(io_errc::stream)
+#ifdef ELAST
+ && ev <= ELAST
+#endif
+ )
+ return __do_message::message(ev);
+ return string("unspecified iostream_category error");
+}
+
+const error_category&
+iostream_category()
+{
+ static __iostream_category s;
+ return s;
+}
+
+// ios_base::failure
+
+ios_base::failure::failure(const string& msg, const error_code& ec)
+ : system_error(ec, msg)
+{
+}
+
+ios_base::failure::failure(const char* msg, const error_code& ec)
+ : system_error(ec, msg)
+{
+}
+
+ios_base::failure::~failure() throw()
+{
+}
+
+// ios_base locale
+
+const ios_base::fmtflags ios_base::boolalpha;
+const ios_base::fmtflags ios_base::dec;
+const ios_base::fmtflags ios_base::fixed;
+const ios_base::fmtflags ios_base::hex;
+const ios_base::fmtflags ios_base::internal;
+const ios_base::fmtflags ios_base::left;
+const ios_base::fmtflags ios_base::oct;
+const ios_base::fmtflags ios_base::right;
+const ios_base::fmtflags ios_base::scientific;
+const ios_base::fmtflags ios_base::showbase;
+const ios_base::fmtflags ios_base::showpoint;
+const ios_base::fmtflags ios_base::showpos;
+const ios_base::fmtflags ios_base::skipws;
+const ios_base::fmtflags ios_base::unitbuf;
+const ios_base::fmtflags ios_base::uppercase;
+const ios_base::fmtflags ios_base::adjustfield;
+const ios_base::fmtflags ios_base::basefield;
+const ios_base::fmtflags ios_base::floatfield;
+
+const ios_base::iostate ios_base::badbit;
+const ios_base::iostate ios_base::eofbit;
+const ios_base::iostate ios_base::failbit;
+const ios_base::iostate ios_base::goodbit;
+
+const ios_base::openmode ios_base::app;
+const ios_base::openmode ios_base::ate;
+const ios_base::openmode ios_base::binary;
+const ios_base::openmode ios_base::in;
+const ios_base::openmode ios_base::out;
+const ios_base::openmode ios_base::trunc;
+
+void
+ios_base::__call_callbacks(event ev)
+{
+ for (size_t i = __event_size_; i;)
+ {
+ --i;
+ __fn_[i](ev, *this, __index_[i]);
+ }
+}
+
+// locale
+
+locale
+ios_base::imbue(const locale& newloc)
+{
+ static_assert(sizeof(locale) == sizeof(__loc_), "");
+ locale& loc_storage = *(locale*)&__loc_;
+ locale oldloc = loc_storage;
+ loc_storage = newloc;
+ __call_callbacks(imbue_event);
+ return oldloc;
+}
+
+locale
+ios_base::getloc() const
+{
+ const locale& loc_storage = *(locale*)&__loc_;
+ return loc_storage;
+}
+
+// xalloc
+
+int ios_base::__xindex_ = 0;
+
+int
+ios_base::xalloc()
+{
+ return __xindex_++;
+}
+
+long&
+ios_base::iword(int index)
+{
+ size_t req_size = static_cast<size_t>(index)+1;
+ if (req_size > __iarray_cap_)
+ {
+ size_t newcap;
+ const size_t mx = std::numeric_limits<size_t>::max();
+ if (req_size < mx/2)
+ newcap = _VSTD::max(2 * __iarray_cap_, req_size);
+ else
+ newcap = mx;
+ long* iarray = (long*)realloc(__iarray_, newcap * sizeof(long));
+ if (iarray == 0)
+ {
+ setstate(badbit);
+ static long error;
+ error = 0;
+ return error;
+ }
+ __iarray_ = iarray;
+ for (long* p = __iarray_ + __iarray_size_; __iarray_cap_ < newcap; ++__iarray_cap_, ++p)
+ *p = 0;
+ }
+ __iarray_size_ = max<size_t>(__iarray_size_, req_size);
+ return __iarray_[index];
+}
+
+void*&
+ios_base::pword(int index)
+{
+ size_t req_size = static_cast<size_t>(index)+1;
+ if (req_size > __parray_cap_)
+ {
+ size_t newcap;
+ const size_t mx = std::numeric_limits<size_t>::max();
+ if (req_size < mx/2)
+ newcap = _VSTD::max(2 * __parray_cap_, req_size);
+ else
+ newcap = mx;
+ void** parray = (void**)realloc(__parray_, newcap * sizeof(void*));
+ if (parray == 0)
+ {
+ setstate(badbit);
+ static void* error;
+ error = 0;
+ return error;
+ }
+ __parray_ = parray;
+ for (void** p = __parray_ + __parray_size_; __parray_cap_ < newcap; ++__parray_cap_, ++p)
+ *p = 0;
+ }
+ __parray_size_ = max<size_t>(__parray_size_, req_size);
+ return __parray_[index];
+}
+
+// register_callback
+
+void
+ios_base::register_callback(event_callback fn, int index)
+{
+ size_t req_size = __event_size_ + 1;
+ if (req_size > __event_cap_)
+ {
+ size_t newcap;
+ const size_t mx = std::numeric_limits<size_t>::max();
+ if (req_size < mx/2)
+ newcap = _VSTD::max(2 * __event_cap_, req_size);
+ else
+ newcap = mx;
+ event_callback* fns = (event_callback*)realloc(__fn_, newcap * sizeof(event_callback));
+ if (fns == 0)
+ setstate(badbit);
+ __fn_ = fns;
+ int* indxs = (int*)realloc(__index_, newcap * sizeof(int));
+ if (indxs == 0)
+ setstate(badbit);
+ __index_ = indxs;
+ }
+ __fn_[__event_size_] = fn;
+ __index_[__event_size_] = index;
+ ++__event_size_;
+}
+
+ios_base::~ios_base()
+{
+ __call_callbacks(erase_event);
+ locale& loc_storage = *(locale*)&__loc_;
+ loc_storage.~locale();
+ free(__fn_);
+ free(__index_);
+ free(__iarray_);
+ free(__parray_);
+}
+
+// iostate
+
+void
+ios_base::clear(iostate state)
+{
+ if (__rdbuf_)
+ __rdstate_ = state;
+ else
+ __rdstate_ = state | badbit;
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (((state | (__rdbuf_ ? goodbit : badbit)) & __exceptions_) != 0)
+ throw failure("ios_base::clear");
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+// init
+
+void
+ios_base::init(void* sb)
+{
+ __rdbuf_ = sb;
+ __rdstate_ = __rdbuf_ ? goodbit : badbit;
+ __exceptions_ = goodbit;
+ __fmtflags_ = skipws | dec;
+ __width_ = 0;
+ __precision_ = 6;
+ __fn_ = 0;
+ __index_ = 0;
+ __event_size_ = 0;
+ __event_cap_ = 0;
+ __iarray_ = 0;
+ __iarray_size_ = 0;
+ __iarray_cap_ = 0;
+ __parray_ = 0;
+ __parray_size_ = 0;
+ __parray_cap_ = 0;
+ ::new(&__loc_) locale;
+}
+
+void
+ios_base::copyfmt(const ios_base& rhs)
+{
+ // If we can't acquire the needed resources, throw bad_alloc (can't set badbit)
+ // Don't alter *this until all needed resources are aquired
+ unique_ptr<event_callback, void (*)(void*)> new_callbacks(0, free);
+ unique_ptr<int, void (*)(void*)> new_ints(0, free);
+ unique_ptr<long, void (*)(void*)> new_longs(0, free);
+ unique_ptr<void*, void (*)(void*)> new_pointers(0, free);
+ if (__event_cap_ < rhs.__event_size_)
+ {
+ new_callbacks.reset((event_callback*)malloc(sizeof(event_callback) * rhs.__event_size_));
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (!new_callbacks)
+ throw bad_alloc();
+#endif // _LIBCPP_NO_EXCEPTIONS
+ new_ints.reset((int*)malloc(sizeof(int) * rhs.__event_size_));
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (!new_ints)
+ throw bad_alloc();
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (__iarray_cap_ < rhs.__iarray_size_)
+ {
+ new_longs.reset((long*)malloc(sizeof(long) * rhs.__iarray_size_));
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (!new_longs)
+ throw bad_alloc();
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (__parray_cap_ < rhs.__parray_size_)
+ {
+ new_pointers.reset((void**)malloc(sizeof(void*) * rhs.__parray_size_));
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (!new_pointers)
+ throw bad_alloc();
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ // Got everything we need. Copy everything but __rdstate_, __rdbuf_ and __exceptions_
+ __fmtflags_ = rhs.__fmtflags_;
+ __precision_ = rhs.__precision_;
+ __width_ = rhs.__width_;
+ locale& lhs_loc = *(locale*)&__loc_;
+ locale& rhs_loc = *(locale*)&rhs.__loc_;
+ lhs_loc = rhs_loc;
+ if (__event_cap_ < rhs.__event_size_)
+ {
+ free(__fn_);
+ __fn_ = new_callbacks.release();
+ free(__index_);
+ __index_ = new_ints.release();
+ __event_cap_ = rhs.__event_size_;
+ }
+ for (__event_size_ = 0; __event_size_ < rhs.__event_size_; ++__event_size_)
+ {
+ __fn_[__event_size_] = rhs.__fn_[__event_size_];
+ __index_[__event_size_] = rhs.__index_[__event_size_];
+ }
+ if (__iarray_cap_ < rhs.__iarray_size_)
+ {
+ free(__iarray_);
+ __iarray_ = new_longs.release();
+ __iarray_cap_ = rhs.__iarray_size_;
+ }
+ for (__iarray_size_ = 0; __iarray_size_ < rhs.__iarray_size_; ++__iarray_size_)
+ __iarray_[__iarray_size_] = rhs.__iarray_[__iarray_size_];
+ if (__parray_cap_ < rhs.__parray_size_)
+ {
+ free(__parray_);
+ __parray_ = new_pointers.release();
+ __parray_cap_ = rhs.__parray_size_;
+ }
+ for (__parray_size_ = 0; __parray_size_ < rhs.__parray_size_; ++__parray_size_)
+ __parray_[__parray_size_] = rhs.__parray_[__parray_size_];
+}
+
+void
+ios_base::move(ios_base& rhs)
+{
+ // *this is uninitialized
+ __fmtflags_ = rhs.__fmtflags_;
+ __precision_ = rhs.__precision_;
+ __width_ = rhs.__width_;
+ __rdstate_ = rhs.__rdstate_;
+ __exceptions_ = rhs.__exceptions_;
+ __rdbuf_ = 0;
+ locale& rhs_loc = *(locale*)&rhs.__loc_;
+ ::new(&__loc_) locale(rhs_loc);
+ __fn_ = rhs.__fn_;
+ rhs.__fn_ = 0;
+ __index_ = rhs.__index_;
+ rhs.__index_ = 0;
+ __event_size_ = rhs.__event_size_;
+ rhs.__event_size_ = 0;
+ __event_cap_ = rhs.__event_cap_;
+ rhs.__event_cap_ = 0;
+ __iarray_ = rhs.__iarray_;
+ rhs.__iarray_ = 0;
+ __iarray_size_ = rhs.__iarray_size_;
+ rhs.__iarray_size_ = 0;
+ __iarray_cap_ = rhs.__iarray_cap_;
+ rhs.__iarray_cap_ = 0;
+ __parray_ = rhs.__parray_;
+ rhs.__parray_ = 0;
+ __parray_size_ = rhs.__parray_size_;
+ rhs.__parray_size_ = 0;
+ __parray_cap_ = rhs.__parray_cap_;
+ rhs.__parray_cap_ = 0;
+}
+
+void
+ios_base::swap(ios_base& rhs)
+{
+ _VSTD::swap(__fmtflags_, rhs.__fmtflags_);
+ _VSTD::swap(__precision_, rhs.__precision_);
+ _VSTD::swap(__width_, rhs.__width_);
+ _VSTD::swap(__rdstate_, rhs.__rdstate_);
+ _VSTD::swap(__exceptions_, rhs.__exceptions_);
+ locale& lhs_loc = *(locale*)&__loc_;
+ locale& rhs_loc = *(locale*)&rhs.__loc_;
+ _VSTD::swap(lhs_loc, rhs_loc);
+ _VSTD::swap(__fn_, rhs.__fn_);
+ _VSTD::swap(__index_, rhs.__index_);
+ _VSTD::swap(__event_size_, rhs.__event_size_);
+ _VSTD::swap(__event_cap_, rhs.__event_cap_);
+ _VSTD::swap(__iarray_, rhs.__iarray_);
+ _VSTD::swap(__iarray_size_, rhs.__iarray_size_);
+ _VSTD::swap(__iarray_cap_, rhs.__iarray_cap_);
+ _VSTD::swap(__parray_, rhs.__parray_);
+ _VSTD::swap(__parray_size_, rhs.__parray_size_);
+ _VSTD::swap(__parray_cap_, rhs.__parray_cap_);
+}
+
+void
+ios_base::__set_badbit_and_consider_rethrow()
+{
+ __rdstate_ |= badbit;
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__exceptions_ & badbit)
+ throw;
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+void
+ios_base::__set_failbit_and_consider_rethrow()
+{
+ __rdstate_ |= failbit;
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__exceptions_ & failbit)
+ throw;
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+bool
+ios_base::sync_with_stdio(bool sync)
+{
+ static bool previous_state = true;
+ bool r = previous_state;
+ previous_state = sync;
+ return r;
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/iostream.cpp b/src/iostream.cpp
new file mode 100644
index 0000000..157c397
--- /dev/null
+++ b/src/iostream.cpp
@@ -0,0 +1,53 @@
+//===------------------------ iostream.cpp --------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "__std_stream"
+#include "string"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+static __stdinbuf<char> __cin(stdin);
+static __stdoutbuf<char> __cout(stdout);
+static __stdoutbuf<char> __cerr(stderr);
+static __stdinbuf<wchar_t> __wcin(stdin);
+static __stdoutbuf<wchar_t> __wcout(stdout);
+static __stdoutbuf<wchar_t> __wcerr(stderr);
+
+istream cin(&__cin);
+ostream cout(&__cout);
+ostream cerr(&__cerr);
+ostream clog(&__cerr);
+wistream wcin(&__wcin);
+wostream wcout(&__wcout);
+wostream wcerr(&__wcerr);
+wostream wclog(&__wcerr);
+
+ios_base::Init __start_std_streams;
+
+ios_base::Init::Init()
+{
+ cin.tie(&cout);
+ _VSTD::unitbuf(cerr);
+ cerr.tie(&cout);
+
+ wcin.tie(&wcout);
+ _VSTD::unitbuf(wcerr);
+ wcerr.tie(&wcout);
+}
+
+ios_base::Init::~Init()
+{
+ cout.flush();
+ clog.flush();
+
+ wcout.flush();
+ wclog.flush();
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/locale.cpp b/src/locale.cpp
new file mode 100644
index 0000000..b90e163
--- /dev/null
+++ b/src/locale.cpp
@@ -0,0 +1,5829 @@
+//===------------------------- locale.cpp ---------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "string"
+#include "locale"
+#include "codecvt"
+#include "vector"
+#include "algorithm"
+#include "algorithm"
+#include "typeinfo"
+#include "type_traits"
+#include "clocale"
+#include "cstring"
+#include "cwctype"
+#include "__sso_allocator"
+#if _WIN32
+#include <support/win32/locale_win32.h>
+#else // _WIN32
+#include <langinfo.h>
+#endif // _!WIN32
+#include <stdlib.h>
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+#ifdef __cloc_defined
+locale_t __cloc() {
+ // In theory this could create a race condition. In practice
+ // the race condition is non-fatal since it will just create
+ // a little resource leak. Better approach would be appreciated.
+ static locale_t result = newlocale(LC_ALL_MASK, "C", 0);
+ return result;
+}
+#endif // __cloc_defined
+
+namespace {
+
+struct release
+{
+ void operator()(locale::facet* p) {p->__release_shared();}
+};
+
+template <class T, class A0>
+inline
+T&
+make(A0 a0)
+{
+ static typename aligned_storage<sizeof(T)>::type buf;
+ ::new (&buf) T(a0);
+ return *(T*)&buf;
+}
+
+template <class T, class A0, class A1>
+inline
+T&
+make(A0 a0, A1 a1)
+{
+ static typename aligned_storage<sizeof(T)>::type buf;
+ ::new (&buf) T(a0, a1);
+ return *(T*)&buf;
+}
+
+template <class T, class A0, class A1, class A2>
+inline
+T&
+make(A0 a0, A1 a1, A2 a2)
+{
+ static typename aligned_storage<sizeof(T)>::type buf;
+ ::new (&buf) T(a0, a1, a2);
+ return *(T*)&buf;
+}
+
+}
+
+class _LIBCPP_HIDDEN locale::__imp
+ : public facet
+{
+ enum {N = 28};
+ string name_;
+ vector<facet*, __sso_allocator<facet*, N> > facets_;
+public:
+ explicit __imp(size_t refs = 0);
+ explicit __imp(const string& name, size_t refs = 0);
+ __imp(const __imp&);
+ __imp(const __imp&, const string&, locale::category c);
+ __imp(const __imp& other, const __imp& one, locale::category c);
+ __imp(const __imp&, facet* f, long id);
+ ~__imp();
+
+ const string& name() const {return name_;}
+ bool has_facet(long id) const {return id < facets_.size() && facets_[id];}
+ const locale::facet* use_facet(long id) const;
+
+ static const locale& make_classic();
+ static locale& make_global();
+private:
+ void install(facet* f, long id);
+ template <class F> void install(F* f) {install(f, f->id.__get());}
+ template <class F> void install_from(const __imp& other);
+};
+
+locale::__imp::__imp(size_t refs)
+ : facet(refs),
+ name_("C"),
+ facets_(N)
+{
+ facets_.clear();
+ install(&make<_VSTD::collate<char> >(1));
+ install(&make<_VSTD::collate<wchar_t> >(1));
+ install(&make<_VSTD::ctype<char> >((ctype_base::mask*)0, false, 1));
+ install(&make<_VSTD::ctype<wchar_t> >(1));
+ install(&make<codecvt<char, char, mbstate_t> >(1));
+ install(&make<codecvt<wchar_t, char, mbstate_t> >(1));
+ install(&make<codecvt<char16_t, char, mbstate_t> >(1));
+ install(&make<codecvt<char32_t, char, mbstate_t> >(1));
+ install(&make<numpunct<char> >(1));
+ install(&make<numpunct<wchar_t> >(1));
+ install(&make<num_get<char> >(1));
+ install(&make<num_get<wchar_t> >(1));
+ install(&make<num_put<char> >(1));
+ install(&make<num_put<wchar_t> >(1));
+ install(&make<moneypunct<char, false> >(1));
+ install(&make<moneypunct<char, true> >(1));
+ install(&make<moneypunct<wchar_t, false> >(1));
+ install(&make<moneypunct<wchar_t, true> >(1));
+ install(&make<money_get<char> >(1));
+ install(&make<money_get<wchar_t> >(1));
+ install(&make<money_put<char> >(1));
+ install(&make<money_put<wchar_t> >(1));
+ install(&make<time_get<char> >(1));
+ install(&make<time_get<wchar_t> >(1));
+ install(&make<time_put<char> >(1));
+ install(&make<time_put<wchar_t> >(1));
+ install(&make<_VSTD::messages<char> >(1));
+ install(&make<_VSTD::messages<wchar_t> >(1));
+}
+
+locale::__imp::__imp(const string& name, size_t refs)
+ : facet(refs),
+ name_(name),
+ facets_(N)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ try
+ {
+#endif // _LIBCPP_NO_EXCEPTIONS
+ facets_ = locale::classic().__locale_->facets_;
+ for (unsigned i = 0; i < facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__add_shared();
+ install(new collate_byname<char>(name_));
+ install(new collate_byname<wchar_t>(name_));
+ install(new ctype_byname<char>(name_));
+ install(new ctype_byname<wchar_t>(name_));
+ install(new codecvt_byname<char, char, mbstate_t>(name_));
+ install(new codecvt_byname<wchar_t, char, mbstate_t>(name_));
+ install(new codecvt_byname<char16_t, char, mbstate_t>(name_));
+ install(new codecvt_byname<char32_t, char, mbstate_t>(name_));
+ install(new numpunct_byname<char>(name_));
+ install(new numpunct_byname<wchar_t>(name_));
+ install(new moneypunct_byname<char, false>(name_));
+ install(new moneypunct_byname<char, true>(name_));
+ install(new moneypunct_byname<wchar_t, false>(name_));
+ install(new moneypunct_byname<wchar_t, true>(name_));
+ install(new time_get_byname<char>(name_));
+ install(new time_get_byname<wchar_t>(name_));
+ install(new time_put_byname<char>(name_));
+ install(new time_put_byname<wchar_t>(name_));
+ install(new messages_byname<char>(name_));
+ install(new messages_byname<wchar_t>(name_));
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ }
+ catch (...)
+ {
+ for (unsigned i = 0; i < facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__release_shared();
+ throw;
+ }
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+locale::__imp::__imp(const __imp& other)
+ : name_(other.name_),
+ facets_(max<size_t>(N, other.facets_.size()))
+{
+ facets_ = other.facets_;
+ for (unsigned i = 0; i < facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__add_shared();
+}
+
+locale::__imp::__imp(const __imp& other, const string& name, locale::category c)
+ : name_("*"),
+ facets_(N)
+{
+ facets_ = other.facets_;
+ for (unsigned i = 0; i < facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__add_shared();
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ try
+ {
+#endif // _LIBCPP_NO_EXCEPTIONS
+ if (c & locale::collate)
+ {
+ install(new collate_byname<char>(name));
+ install(new collate_byname<wchar_t>(name));
+ }
+ if (c & locale::ctype)
+ {
+ install(new ctype_byname<char>(name));
+ install(new ctype_byname<wchar_t>(name));
+ install(new codecvt_byname<char, char, mbstate_t>(name));
+ install(new codecvt_byname<wchar_t, char, mbstate_t>(name));
+ install(new codecvt_byname<char16_t, char, mbstate_t>(name));
+ install(new codecvt_byname<char32_t, char, mbstate_t>(name));
+ }
+ if (c & locale::monetary)
+ {
+ install(new moneypunct_byname<char, false>(name));
+ install(new moneypunct_byname<char, true>(name));
+ install(new moneypunct_byname<wchar_t, false>(name));
+ install(new moneypunct_byname<wchar_t, true>(name));
+ }
+ if (c & locale::numeric)
+ {
+ install(new numpunct_byname<char>(name));
+ install(new numpunct_byname<wchar_t>(name));
+ }
+ if (c & locale::time)
+ {
+ install(new time_get_byname<char>(name));
+ install(new time_get_byname<wchar_t>(name));
+ install(new time_put_byname<char>(name));
+ install(new time_put_byname<wchar_t>(name));
+ }
+ if (c & locale::messages)
+ {
+ install(new messages_byname<char>(name));
+ install(new messages_byname<wchar_t>(name));
+ }
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ }
+ catch (...)
+ {
+ for (unsigned i = 0; i < facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__release_shared();
+ throw;
+ }
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+template<class F>
+inline
+void
+locale::__imp::install_from(const locale::__imp& one)
+{
+ long id = F::id.__get();
+ install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id);
+}
+
+locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c)
+ : name_("*"),
+ facets_(N)
+{
+ facets_ = other.facets_;
+ for (unsigned i = 0; i < facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__add_shared();
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ try
+ {
+#endif // _LIBCPP_NO_EXCEPTIONS
+ if (c & locale::collate)
+ {
+ install_from<_VSTD::collate<char> >(one);
+ install_from<_VSTD::collate<wchar_t> >(one);
+ }
+ if (c & locale::ctype)
+ {
+ install_from<_VSTD::ctype<char> >(one);
+ install_from<_VSTD::ctype<wchar_t> >(one);
+ install_from<_VSTD::codecvt<char, char, mbstate_t> >(one);
+ install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one);
+ install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one);
+ install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one);
+ }
+ if (c & locale::monetary)
+ {
+ install_from<moneypunct<char, false> >(one);
+ install_from<moneypunct<char, true> >(one);
+ install_from<moneypunct<wchar_t, false> >(one);
+ install_from<moneypunct<wchar_t, true> >(one);
+ install_from<money_get<char> >(one);
+ install_from<money_get<wchar_t> >(one);
+ install_from<money_put<char> >(one);
+ install_from<money_put<wchar_t> >(one);
+ }
+ if (c & locale::numeric)
+ {
+ install_from<numpunct<char> >(one);
+ install_from<numpunct<wchar_t> >(one);
+ install_from<num_get<char> >(one);
+ install_from<num_get<wchar_t> >(one);
+ install_from<num_put<char> >(one);
+ install_from<num_put<wchar_t> >(one);
+ }
+ if (c & locale::time)
+ {
+ install_from<time_get<char> >(one);
+ install_from<time_get<wchar_t> >(one);
+ install_from<time_put<char> >(one);
+ install_from<time_put<wchar_t> >(one);
+ }
+ if (c & locale::messages)
+ {
+ install_from<_VSTD::messages<char> >(one);
+ install_from<_VSTD::messages<wchar_t> >(one);
+ }
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ }
+ catch (...)
+ {
+ for (unsigned i = 0; i < facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__release_shared();
+ throw;
+ }
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+locale::__imp::__imp(const __imp& other, facet* f, long id)
+ : name_("*"),
+ facets_(max<size_t>(N, other.facets_.size()+1))
+{
+ f->__add_shared();
+ unique_ptr<facet, release> hold(f);
+ facets_ = other.facets_;
+ for (unsigned i = 0; i < other.facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__add_shared();
+ install(hold.get(), id);
+}
+
+locale::__imp::~__imp()
+{
+ for (unsigned i = 0; i < facets_.size(); ++i)
+ if (facets_[i])
+ facets_[i]->__release_shared();
+}
+
+void
+locale::__imp::install(facet* f, long id)
+{
+ f->__add_shared();
+ unique_ptr<facet, release> hold(f);
+ if (id >= facets_.size())
+ facets_.resize(id+1);
+ if (facets_[id])
+ facets_[id]->__release_shared();
+ facets_[id] = hold.release();
+}
+
+const locale::facet*
+locale::__imp::use_facet(long id) const
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (!has_facet(id))
+ throw bad_cast();
+#endif // _LIBCPP_NO_EXCEPTIONS
+ return facets_[id];
+}
+
+// locale
+
+const locale&
+locale::__imp::make_classic()
+{
+ // only one thread can get in here and it only gets in once
+ static aligned_storage<sizeof(locale)>::type buf;
+ locale* c = (locale*)&buf;
+ c->__locale_ = &make<__imp>(1);
+ return *c;
+}
+
+const locale&
+locale::classic()
+{
+ static const locale& c = __imp::make_classic();
+ return c;
+}
+
+locale&
+locale::__imp::make_global()
+{
+ // only one thread can get in here and it only gets in once
+ static aligned_storage<sizeof(locale)>::type buf;
+ locale* g = (locale*)&buf;
+ ::new (&buf) locale(locale::classic());
+ return *(locale*)&buf;
+}
+
+locale&
+locale::__global()
+{
+ static locale& g = __imp::make_global();
+ return g;
+}
+
+locale::locale() _NOEXCEPT
+ : __locale_(__global().__locale_)
+{
+ __locale_->__add_shared();
+}
+
+locale::locale(const locale& l) _NOEXCEPT
+ : __locale_(l.__locale_)
+{
+ __locale_->__add_shared();
+}
+
+locale::~locale()
+{
+ __locale_->__release_shared();
+}
+
+const locale&
+locale::operator=(const locale& other) _NOEXCEPT
+{
+ other.__locale_->__add_shared();
+ __locale_->__release_shared();
+ __locale_ = other.__locale_;
+ return *this;
+}
+
+locale::locale(const char* name)
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ : __locale_(name ? new __imp(name)
+ : throw runtime_error("locale constructed with null"))
+#else // _LIBCPP_NO_EXCEPTIONS
+ : __locale_(new __imp(name))
+#endif
+{
+ __locale_->__add_shared();
+}
+
+locale::locale(const string& name)
+ : __locale_(new __imp(name))
+{
+ __locale_->__add_shared();
+}
+
+locale::locale(const locale& other, const char* name, category c)
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ : __locale_(name ? new __imp(*other.__locale_, name, c)
+ : throw runtime_error("locale constructed with null"))
+#else // _LIBCPP_NO_EXCEPTIONS
+ : __locale_(new __imp(*other.__locale_, name, c))
+#endif
+{
+ __locale_->__add_shared();
+}
+
+locale::locale(const locale& other, const string& name, category c)
+ : __locale_(new __imp(*other.__locale_, name, c))
+{
+ __locale_->__add_shared();
+}
+
+locale::locale(const locale& other, const locale& one, category c)
+ : __locale_(new __imp(*other.__locale_, *one.__locale_, c))
+{
+ __locale_->__add_shared();
+}
+
+string
+locale::name() const
+{
+ return __locale_->name();
+}
+
+void
+locale::__install_ctor(const locale& other, facet* f, long id)
+{
+ if (f)
+ __locale_ = new __imp(*other.__locale_, f, id);
+ else
+ __locale_ = other.__locale_;
+ __locale_->__add_shared();
+}
+
+locale
+locale::global(const locale& loc)
+{
+ locale& g = __global();
+ locale r = g;
+ g = loc;
+ if (g.name() != "*")
+ setlocale(LC_ALL, g.name().c_str());
+ return r;
+}
+
+bool
+locale::has_facet(id& x) const
+{
+ return __locale_->has_facet(x.__get());
+}
+
+const locale::facet*
+locale::use_facet(id& x) const
+{
+ return __locale_->use_facet(x.__get());
+}
+
+bool
+locale::operator==(const locale& y) const
+{
+ return (__locale_ == y.__locale_)
+ || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name());
+}
+
+// locale::facet
+
+locale::facet::~facet()
+{
+}
+
+void
+locale::facet::__on_zero_shared() _NOEXCEPT
+{
+ delete this;
+}
+
+// locale::id
+
+int32_t locale::id::__next_id = 0;
+
+namespace
+{
+
+class __fake_bind
+{
+ locale::id* id_;
+ void (locale::id::* pmf_)();
+public:
+ __fake_bind(void (locale::id::* pmf)(), locale::id* id)
+ : id_(id), pmf_(pmf) {}
+
+ void operator()() const
+ {
+ (id_->*pmf_)();
+ }
+};
+
+}
+
+long
+locale::id::__get()
+{
+ call_once(__flag_, __fake_bind(&locale::id::__init, this));
+ return __id_ - 1;
+}
+
+void
+locale::id::__init()
+{
+ __id_ = __sync_add_and_fetch(&__next_id, 1);
+}
+
+// template <> class collate_byname<char>
+
+collate_byname<char>::collate_byname(const char* n, size_t refs)
+ : collate<char>(refs),
+ __l(newlocale(LC_ALL_MASK, n, 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("collate_byname<char>::collate_byname"
+ " failed to construct for " + string(n));
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+collate_byname<char>::collate_byname(const string& name, size_t refs)
+ : collate<char>(refs),
+ __l(newlocale(LC_ALL_MASK, name.c_str(), 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("collate_byname<char>::collate_byname"
+ " failed to construct for " + name);
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+collate_byname<char>::~collate_byname()
+{
+ freelocale(__l);
+}
+
+int
+collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1,
+ const char_type* __lo2, const char_type* __hi2) const
+{
+ string_type lhs(__lo1, __hi1);
+ string_type rhs(__lo2, __hi2);
+ int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l);
+ if (r < 0)
+ return -1;
+ if (r > 0)
+ return 1;
+ return r;
+}
+
+collate_byname<char>::string_type
+collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const
+{
+ const string_type in(lo, hi);
+ string_type out(strxfrm_l(0, in.c_str(), 0, __l), char());
+ strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l);
+ return out;
+}
+
+// template <> class collate_byname<wchar_t>
+
+collate_byname<wchar_t>::collate_byname(const char* n, size_t refs)
+ : collate<wchar_t>(refs),
+ __l(newlocale(LC_ALL_MASK, n, 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)"
+ " failed to construct for " + string(n));
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+collate_byname<wchar_t>::collate_byname(const string& name, size_t refs)
+ : collate<wchar_t>(refs),
+ __l(newlocale(LC_ALL_MASK, name.c_str(), 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)"
+ " failed to construct for " + name);
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+collate_byname<wchar_t>::~collate_byname()
+{
+ freelocale(__l);
+}
+
+int
+collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1,
+ const char_type* __lo2, const char_type* __hi2) const
+{
+ string_type lhs(__lo1, __hi1);
+ string_type rhs(__lo2, __hi2);
+ int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l);
+ if (r < 0)
+ return -1;
+ if (r > 0)
+ return 1;
+ return r;
+}
+
+collate_byname<wchar_t>::string_type
+collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const
+{
+ const string_type in(lo, hi);
+ string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t());
+ wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l);
+ return out;
+}
+
+// template <> class ctype<wchar_t>;
+
+locale::id ctype<wchar_t>::id;
+
+ctype<wchar_t>::~ctype()
+{
+}
+
+bool
+ctype<wchar_t>::do_is(mask m, char_type c) const
+{
+ return isascii(c) ? ctype<char>::classic_table()[c] & m : false;
+}
+
+const wchar_t*
+ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const
+{
+ for (; low != high; ++low, ++vec)
+ *vec = static_cast<mask>(isascii(*low) ?
+ ctype<char>::classic_table()[*low] : 0);
+ return low;
+}
+
+const wchar_t*
+ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+ if (isascii(*low) && (ctype<char>::classic_table()[*low] & m))
+ break;
+ return low;
+}
+
+const wchar_t*
+ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+ if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m)))
+ break;
+ return low;
+}
+
+wchar_t
+ctype<wchar_t>::do_toupper(char_type c) const
+{
+#ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE
+ return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c;
+#elif defined(__GLIBC__)
+ return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c;
+#else
+ return (isascii(c) && iswlower_l(c, __cloc())) ? c-L'a'+L'A' : c;
+#endif
+}
+
+const wchar_t*
+ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+#ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE
+ *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low;
+#elif defined(__GLIBC__)
+ *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low]
+ : *low;
+#else
+ *low = (isascii(*low) && islower_l(*low, __cloc())) ? (*low-L'a'+L'A') : *low;
+#endif
+ return low;
+}
+
+wchar_t
+ctype<wchar_t>::do_tolower(char_type c) const
+{
+#ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE
+ return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c;
+#elif defined(__GLIBC__)
+ return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c;
+#else
+ return (isascii(c) && isupper_l(c, __cloc())) ? c-L'A'+'a' : c;
+#endif
+}
+
+const wchar_t*
+ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+#ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE
+ *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low;
+#elif defined(__GLIBC__)
+ *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low]
+ : *low;
+#else
+ *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-L'A'+L'a' : *low;
+#endif
+ return low;
+}
+
+wchar_t
+ctype<wchar_t>::do_widen(char c) const
+{
+ return c;
+}
+
+const char*
+ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const
+{
+ for (; low != high; ++low, ++dest)
+ *dest = *low;
+ return low;
+}
+
+char
+ctype<wchar_t>::do_narrow(char_type c, char dfault) const
+{
+ if (isascii(c))
+ return static_cast<char>(c);
+ return dfault;
+}
+
+const wchar_t*
+ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const
+{
+ for (; low != high; ++low, ++dest)
+ if (isascii(*low))
+ *dest = *low;
+ else
+ *dest = dfault;
+ return low;
+}
+
+// template <> class ctype<char>;
+
+locale::id ctype<char>::id;
+
+ctype<char>::ctype(const mask* tab, bool del, size_t refs)
+ : locale::facet(refs),
+ __tab_(tab),
+ __del_(del)
+{
+ if (__tab_ == 0)
+ __tab_ = classic_table();
+}
+
+ctype<char>::~ctype()
+{
+ if (__tab_ && __del_)
+ delete [] __tab_;
+}
+
+char
+ctype<char>::do_toupper(char_type c) const
+{
+#ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE
+ return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c;
+#elif defined(__GLIBC__)
+ return isascii(c) ? __classic_upper_table()[c] : c;
+#else
+ return (isascii(c) && islower_l(c, __cloc())) ? c-'a'+'A' : c;
+#endif
+}
+
+const char*
+ctype<char>::do_toupper(char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+#ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE
+ *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low;
+#elif defined(__GLIBC__)
+ *low = isascii(*low) ? __classic_upper_table()[*low] : *low;
+#else
+ *low = (isascii(*low) && islower_l(*low, __cloc())) ? *low-'a'+'A' : *low;
+#endif
+ return low;
+}
+
+char
+ctype<char>::do_tolower(char_type c) const
+{
+#ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE
+ return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c;
+#elif defined(__GLIBC__)
+ return isascii(c) ? __classic_lower_table()[c] : c;
+#else
+ return (isascii(c) && isupper_l(c, __cloc())) ? c-'A'+'a' : c;
+#endif
+}
+
+const char*
+ctype<char>::do_tolower(char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+#ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE
+ *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low;
+#elif defined(__GLIBC__)
+ *low = isascii(*low) ? __classic_lower_table()[*low] : *low;
+#else
+ *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-'A'+'a' : *low;
+#endif
+ return low;
+}
+
+char
+ctype<char>::do_widen(char c) const
+{
+ return c;
+}
+
+const char*
+ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const
+{
+ for (; low != high; ++low, ++dest)
+ *dest = *low;
+ return low;
+}
+
+char
+ctype<char>::do_narrow(char_type c, char dfault) const
+{
+ if (isascii(c))
+ return static_cast<char>(c);
+ return dfault;
+}
+
+const char*
+ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const
+{
+ for (; low != high; ++low, ++dest)
+ if (isascii(*low))
+ *dest = *low;
+ else
+ *dest = dfault;
+ return low;
+}
+
+const ctype<char>::mask*
+ctype<char>::classic_table() _NOEXCEPT
+{
+#if defined(__APPLE__) || defined(__FreeBSD__)
+ return _DefaultRuneLocale.__runetype;
+#elif defined(__GLIBC__)
+ return __cloc()->__ctype_b;
+#elif _WIN32
+ return _ctype+1; // internal ctype mask table defined in msvcrt.dll
+// This is assumed to be safe, which is a nonsense assumption because we're
+// going to end up dereferencing it later...
+#else
+ return NULL;
+#endif
+}
+
+#if defined(__GLIBC__)
+const int*
+ctype<char>::__classic_lower_table() _NOEXCEPT
+{
+ return __cloc()->__ctype_tolower;
+}
+
+const int*
+ctype<char>::__classic_upper_table() _NOEXCEPT
+{
+ return __cloc()->__ctype_toupper;
+}
+#endif // __GLIBC__
+
+// template <> class ctype_byname<char>
+
+ctype_byname<char>::ctype_byname(const char* name, size_t refs)
+ : ctype<char>(0, false, refs),
+ __l(newlocale(LC_ALL_MASK, name, 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("ctype_byname<char>::ctype_byname"
+ " failed to construct for " + string(name));
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+ctype_byname<char>::ctype_byname(const string& name, size_t refs)
+ : ctype<char>(0, false, refs),
+ __l(newlocale(LC_ALL_MASK, name.c_str(), 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("ctype_byname<char>::ctype_byname"
+ " failed to construct for " + name);
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+ctype_byname<char>::~ctype_byname()
+{
+ freelocale(__l);
+}
+
+char
+ctype_byname<char>::do_toupper(char_type c) const
+{
+ return toupper_l(c, __l);
+}
+
+const char*
+ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+ *low = toupper_l(*low, __l);
+ return low;
+}
+
+char
+ctype_byname<char>::do_tolower(char_type c) const
+{
+ return tolower_l(c, __l);
+}
+
+const char*
+ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+ *low = tolower_l(*low, __l);
+ return low;
+}
+
+// template <> class ctype_byname<wchar_t>
+
+ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs)
+ : ctype<wchar_t>(refs),
+ __l(newlocale(LC_ALL_MASK, name, 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("ctype_byname<wchar_t>::ctype_byname"
+ " failed to construct for " + string(name));
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs)
+ : ctype<wchar_t>(refs),
+ __l(newlocale(LC_ALL_MASK, name.c_str(), 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("ctype_byname<wchar_t>::ctype_byname"
+ " failed to construct for " + name);
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+ctype_byname<wchar_t>::~ctype_byname()
+{
+ freelocale(__l);
+}
+
+bool
+ctype_byname<wchar_t>::do_is(mask m, char_type c) const
+{
+#ifdef _LIBCPP_WCTYPE_IS_MASK
+ return static_cast<bool>(iswctype_l(c, m, __l));
+#else
+ bool result = true;
+ if (m & space && !iswspace_l(c, __l)) result = false;
+ if (m & print && !iswprint_l(c, __l)) result = false;
+ if (m & cntrl && !iswcntrl_l(c, __l)) result = false;
+ if (m & upper && !iswupper_l(c, __l)) result = false;
+ if (m & lower && !iswlower_l(c, __l)) result = false;
+ if (m & alpha && !iswalpha_l(c, __l)) result = false;
+ if (m & digit && !iswdigit_l(c, __l)) result = false;
+ if (m & punct && !iswpunct_l(c, __l)) result = false;
+ if (m & xdigit && !iswxdigit_l(c, __l)) result = false;
+ if (m & blank && !iswblank_l(c, __l)) result = false;
+ return result;
+#endif
+}
+
+const wchar_t*
+ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const
+{
+ for (; low != high; ++low, ++vec)
+ {
+ if (isascii(*low))
+ *vec = static_cast<mask>(ctype<char>::classic_table()[*low]);
+ else
+ {
+ *vec = 0;
+ if (iswspace_l(*low, __l))
+ *vec |= space;
+ if (iswprint_l(*low, __l))
+ *vec |= print;
+ if (iswcntrl_l(*low, __l))
+ *vec |= cntrl;
+ if (iswupper_l(*low, __l))
+ *vec |= upper;
+ if (iswlower_l(*low, __l))
+ *vec |= lower;
+ if (iswalpha_l(*low, __l))
+ *vec |= alpha;
+ if (iswdigit_l(*low, __l))
+ *vec |= digit;
+ if (iswpunct_l(*low, __l))
+ *vec |= punct;
+ if (iswxdigit_l(*low, __l))
+ *vec |= xdigit;
+ }
+ }
+ return low;
+}
+
+const wchar_t*
+ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+ {
+#ifdef _LIBCPP_WCTYPE_IS_MASK
+ if (iswctype_l(*low, m, __l))
+ break;
+#else
+ if (m & space && !iswspace_l(*low, __l)) continue;
+ if (m & print && !iswprint_l(*low, __l)) continue;
+ if (m & cntrl && !iswcntrl_l(*low, __l)) continue;
+ if (m & upper && !iswupper_l(*low, __l)) continue;
+ if (m & lower && !iswlower_l(*low, __l)) continue;
+ if (m & alpha && !iswalpha_l(*low, __l)) continue;
+ if (m & digit && !iswdigit_l(*low, __l)) continue;
+ if (m & punct && !iswpunct_l(*low, __l)) continue;
+ if (m & xdigit && !iswxdigit_l(*low, __l)) continue;
+ if (m & blank && !iswblank_l(*low, __l)) continue;
+ break;
+#endif
+ }
+ return low;
+}
+
+const wchar_t*
+ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+ {
+#ifdef _LIBCPP_WCTYPE_IS_MASK
+ if (!iswctype_l(*low, m, __l))
+ break;
+#else
+ if (m & space && iswspace_l(*low, __l)) continue;
+ if (m & print && iswprint_l(*low, __l)) continue;
+ if (m & cntrl && iswcntrl_l(*low, __l)) continue;
+ if (m & upper && iswupper_l(*low, __l)) continue;
+ if (m & lower && iswlower_l(*low, __l)) continue;
+ if (m & alpha && iswalpha_l(*low, __l)) continue;
+ if (m & digit && iswdigit_l(*low, __l)) continue;
+ if (m & punct && iswpunct_l(*low, __l)) continue;
+ if (m & xdigit && iswxdigit_l(*low, __l)) continue;
+ if (m & blank && iswblank_l(*low, __l)) continue;
+ break;
+#endif
+ }
+ return low;
+}
+
+wchar_t
+ctype_byname<wchar_t>::do_toupper(char_type c) const
+{
+ return towupper_l(c, __l);
+}
+
+const wchar_t*
+ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+ *low = towupper_l(*low, __l);
+ return low;
+}
+
+wchar_t
+ctype_byname<wchar_t>::do_tolower(char_type c) const
+{
+ return towlower_l(c, __l);
+}
+
+const wchar_t*
+ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const
+{
+ for (; low != high; ++low)
+ *low = towlower_l(*low, __l);
+ return low;
+}
+
+wchar_t
+ctype_byname<wchar_t>::do_widen(char c) const
+{
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ return btowc_l(c, __l);
+#else
+ return __btowc_l(c, __l);
+#endif
+}
+
+const char*
+ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const
+{
+ for (; low != high; ++low, ++dest)
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ *dest = btowc_l(*low, __l);
+#else
+ *dest = __btowc_l(*low, __l);
+#endif
+ return low;
+}
+
+char
+ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const
+{
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ int r = wctob_l(c, __l);
+#else
+ int r = __wctob_l(c, __l);
+#endif
+ return r != WEOF ? static_cast<char>(r) : dfault;
+}
+
+const wchar_t*
+ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const
+{
+ for (; low != high; ++low, ++dest)
+ {
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ int r = wctob_l(*low, __l);
+#else
+ int r = __wctob_l(*low, __l);
+#endif
+ *dest = r != WEOF ? static_cast<char>(r) : dfault;
+ }
+ return low;
+}
+
+// template <> class codecvt<char, char, mbstate_t>
+
+locale::id codecvt<char, char, mbstate_t>::id;
+
+codecvt<char, char, mbstate_t>::~codecvt()
+{
+}
+
+codecvt<char, char, mbstate_t>::result
+codecvt<char, char, mbstate_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type*, const intern_type*& frm_nxt,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ return noconv;
+}
+
+codecvt<char, char, mbstate_t>::result
+codecvt<char, char, mbstate_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type*, const extern_type*& frm_nxt,
+ intern_type* to, intern_type*, intern_type*& to_nxt) const
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ return noconv;
+}
+
+codecvt<char, char, mbstate_t>::result
+codecvt<char, char, mbstate_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT
+{
+ return 1;
+}
+
+bool
+codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT
+{
+ return true;
+}
+
+int
+codecvt<char, char, mbstate_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* end, size_t mx) const
+{
+ return static_cast<int>(min<size_t>(mx, end-frm));
+}
+
+int
+codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT
+{
+ return 1;
+}
+
+// template <> class codecvt<wchar_t, char, mbstate_t>
+
+locale::id codecvt<wchar_t, char, mbstate_t>::id;
+
+codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs)
+ : locale::facet(refs),
+ __l(0)
+{
+}
+
+codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs)
+ : locale::facet(refs),
+ __l(newlocale(LC_ALL_MASK, nm, 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__l == 0)
+ throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+codecvt<wchar_t, char, mbstate_t>::~codecvt()
+{
+ if (__l != 0)
+ freelocale(__l);
+}
+
+codecvt<wchar_t, char, mbstate_t>::result
+codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ // look for first internal null in frm
+ const intern_type* fend = frm;
+ for (; fend != frm_end; ++fend)
+ if (*fend == 0)
+ break;
+ // loop over all null-terminated sequences in frm
+ to_nxt = to;
+ for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt)
+ {
+ // save state in case needed to reover to_nxt on error
+ mbstate_t save_state = st;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t n = wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l);
+#else
+ size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l);
+#endif
+ if (n == size_t(-1))
+ {
+ // need to recover to_nxt
+ for (to_nxt = to; frm != frm_nxt; ++frm)
+ {
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ n = wcrtomb_l(to_nxt, *frm, &save_state, __l);
+#else
+ n = __wcrtomb_l(to_nxt, *frm, &save_state, __l);
+#endif
+ if (n == size_t(-1))
+ break;
+ to_nxt += n;
+ }
+ frm_nxt = frm;
+ return error;
+ }
+ if (n == 0)
+ return partial;
+ to_nxt += n;
+ if (to_nxt == to_end)
+ break;
+ if (fend != frm_end) // set up next null terminated sequence
+ {
+ // Try to write the terminating null
+ extern_type tmp[MB_LEN_MAX];
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ n = wcrtomb_l(tmp, intern_type(), &st, __l);
+#else
+ n = __wcrtomb_l(tmp, intern_type(), &st, __l);
+#endif
+ if (n == size_t(-1)) // on error
+ return error;
+ if (n > to_end-to_nxt) // is there room?
+ return partial;
+ for (extern_type* p = tmp; n; --n) // write it
+ *to_nxt++ = *p++;
+ ++frm_nxt;
+ // look for next null in frm
+ for (fend = frm_nxt; fend != frm_end; ++fend)
+ if (*fend == 0)
+ break;
+ }
+ }
+ return frm_nxt == frm_end ? ok : partial;
+}
+
+codecvt<wchar_t, char, mbstate_t>::result
+codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ // look for first internal null in frm
+ const extern_type* fend = frm;
+ for (; fend != frm_end; ++fend)
+ if (*fend == 0)
+ break;
+ // loop over all null-terminated sequences in frm
+ to_nxt = to;
+ for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt)
+ {
+ // save state in case needed to reover to_nxt on error
+ mbstate_t save_state = st;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t n = mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l);
+#else
+ size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l);
+#endif
+ if (n == size_t(-1))
+ {
+ // need to recover to_nxt
+ for (to_nxt = to; frm != frm_nxt; ++to_nxt)
+ {
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ n = mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l);
+#else
+ n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l);
+#endif
+ switch (n)
+ {
+ case 0:
+ ++frm;
+ break;
+ case -1:
+ frm_nxt = frm;
+ return error;
+ case -2:
+ frm_nxt = frm;
+ return partial;
+ default:
+ frm += n;
+ break;
+ }
+ }
+ frm_nxt = frm;
+ return frm_nxt == frm_end ? ok : partial;
+ }
+ if (n == 0)
+ return error;
+ to_nxt += n;
+ if (to_nxt == to_end)
+ break;
+ if (fend != frm_end) // set up next null terminated sequence
+ {
+ // Try to write the terminating null
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l);
+#else
+ n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l);
+#endif
+ if (n != 0) // on error
+ return error;
+ ++to_nxt;
+ ++frm_nxt;
+ // look for next null in frm
+ for (fend = frm_nxt; fend != frm_end; ++fend)
+ if (*fend == 0)
+ break;
+ }
+ }
+ return frm_nxt == frm_end ? ok : partial;
+}
+
+codecvt<wchar_t, char, mbstate_t>::result
+codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ extern_type tmp[MB_LEN_MAX];
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t n = wcrtomb_l(tmp, intern_type(), &st, __l);
+#else
+ size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l);
+#endif
+ if (n == size_t(-1) || n == 0) // on error
+ return error;
+ --n;
+ if (n > to_end-to_nxt) // is there room?
+ return partial;
+ for (extern_type* p = tmp; n; --n) // write it
+ *to_nxt++ = *p++;
+ return ok;
+}
+
+int
+codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT
+{
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0)
+#else
+ if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0)
+#endif
+ {
+ // stateless encoding
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings
+#else
+ if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings
+#endif
+ return 1; // which take more than 1 char to form a wchar_t
+ return 0;
+ }
+ return -1;
+}
+
+bool
+codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ int nbytes = 0;
+ for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t)
+ {
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t n = mbrlen_l(frm, frm_end-frm, &st, __l);
+#else
+ size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l);
+#endif
+ switch (n)
+ {
+ case 0:
+ ++nbytes;
+ ++frm;
+ break;
+ case -1:
+ case -2:
+ return nbytes;
+ default:
+ nbytes += n;
+ frm += n;
+ break;
+ }
+ }
+ return nbytes;
+}
+
+int
+codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT
+{
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ return __l == 0 ? 1 : MB_CUR_MAX_L(__l);
+#else
+ return __l == 0 ? 1 : __mb_cur_max_l(__l);
+#endif
+}
+
+// Valid UTF ranges
+// UTF-32 UTF-16 UTF-8 # of code points
+// first second first second third fourth
+// 000000 - 00007F 0000 - 007F 00 - 7F 127
+// 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920
+// 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048
+// 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152
+// 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048
+// 00D800 - 00DFFF invalid
+// 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192
+// 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608
+// 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432
+// 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536
+
+static
+codecvt_base::result
+utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt,
+ uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & generate_header)
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xEF);
+ *to_nxt++ = static_cast<uint8_t>(0xBB);
+ *to_nxt++ = static_cast<uint8_t>(0xBF);
+ }
+ for (; frm_nxt < frm_end; ++frm_nxt)
+ {
+ uint16_t wc1 = *frm_nxt;
+ if (wc1 > Maxcode)
+ return codecvt_base::error;
+ if (wc1 < 0x0080)
+ {
+ if (to_end-to_nxt < 1)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(wc1);
+ }
+ else if (wc1 < 0x0800)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F));
+ }
+ else if (wc1 < 0xD800)
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F));
+ }
+ else if (wc1 < 0xDC00)
+ {
+ if (frm_end-frm_nxt < 2)
+ return codecvt_base::partial;
+ uint16_t wc2 = frm_nxt[1];
+ if ((wc2 & 0xFC00) != 0xDC00)
+ return codecvt_base::error;
+ if (to_end-to_nxt < 4)
+ return codecvt_base::partial;
+ if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) +
+ (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode)
+ return codecvt_base::error;
+ ++frm_nxt;
+ uint8_t z = ((wc1 & 0x03C0) >> 6) + 1;
+ *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F));
+ }
+ else if (wc1 < 0xE000)
+ {
+ return codecvt_base::error;
+ }
+ else
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F));
+ }
+ }
+ return codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt,
+ uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & generate_header)
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xEF);
+ *to_nxt++ = static_cast<uint8_t>(0xBB);
+ *to_nxt++ = static_cast<uint8_t>(0xBF);
+ }
+ for (; frm_nxt < frm_end; ++frm_nxt)
+ {
+ uint16_t wc1 = static_cast<uint16_t>(*frm_nxt);
+ if (wc1 > Maxcode)
+ return codecvt_base::error;
+ if (wc1 < 0x0080)
+ {
+ if (to_end-to_nxt < 1)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(wc1);
+ }
+ else if (wc1 < 0x0800)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F));
+ }
+ else if (wc1 < 0xD800)
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F));
+ }
+ else if (wc1 < 0xDC00)
+ {
+ if (frm_end-frm_nxt < 2)
+ return codecvt_base::partial;
+ uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]);
+ if ((wc2 & 0xFC00) != 0xDC00)
+ return codecvt_base::error;
+ if (to_end-to_nxt < 4)
+ return codecvt_base::partial;
+ if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) +
+ (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode)
+ return codecvt_base::error;
+ ++frm_nxt;
+ uint8_t z = ((wc1 & 0x03C0) >> 6) + 1;
+ *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F));
+ }
+ else if (wc1 < 0xE000)
+ {
+ return codecvt_base::error;
+ }
+ else
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F));
+ }
+ }
+ return codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt,
+ uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB &&
+ frm_nxt[2] == 0xBF)
+ frm_nxt += 3;
+ }
+ for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt)
+ {
+ uint8_t c1 = *frm_nxt;
+ if (c1 > Maxcode)
+ return codecvt_base::error;
+ if (c1 < 0x80)
+ {
+ *to_nxt = static_cast<uint16_t>(c1);
+ ++frm_nxt;
+ }
+ else if (c1 < 0xC2)
+ {
+ return codecvt_base::error;
+ }
+ else if (c1 < 0xE0)
+ {
+ if (frm_end-frm_nxt < 2)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 2;
+ }
+ else if (c1 < 0xF0)
+ {
+ if (frm_end-frm_nxt < 3)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ switch (c1)
+ {
+ case 0xE0:
+ if ((c2 & 0xE0) != 0xA0)
+ return codecvt_base::error;
+ break;
+ case 0xED:
+ if ((c2 & 0xE0) != 0x80)
+ return codecvt_base::error;
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12)
+ | ((c2 & 0x3F) << 6)
+ | (c3 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 3;
+ }
+ else if (c1 < 0xF5)
+ {
+ if (frm_end-frm_nxt < 4)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ uint8_t c4 = frm_nxt[3];
+ switch (c1)
+ {
+ case 0xF0:
+ if (!(0x90 <= c2 && c2 <= 0xBF))
+ return codecvt_base::error;
+ break;
+ case 0xF4:
+ if ((c2 & 0xF0) != 0x80)
+ return codecvt_base::error;
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ if (((((unsigned long)c1 & 7) << 18) +
+ (((unsigned long)c2 & 0x3F) << 12) +
+ (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = static_cast<uint16_t>(
+ 0xD800
+ | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6)
+ | ((c2 & 0x0F) << 2)
+ | ((c3 & 0x30) >> 4));
+ *++to_nxt = static_cast<uint16_t>(
+ 0xDC00
+ | ((c3 & 0x0F) << 6)
+ | (c4 & 0x3F));
+ frm_nxt += 4;
+ }
+ else
+ {
+ return codecvt_base::error;
+ }
+ }
+ return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt,
+ uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB &&
+ frm_nxt[2] == 0xBF)
+ frm_nxt += 3;
+ }
+ for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt)
+ {
+ uint8_t c1 = *frm_nxt;
+ if (c1 > Maxcode)
+ return codecvt_base::error;
+ if (c1 < 0x80)
+ {
+ *to_nxt = static_cast<uint32_t>(c1);
+ ++frm_nxt;
+ }
+ else if (c1 < 0xC2)
+ {
+ return codecvt_base::error;
+ }
+ else if (c1 < 0xE0)
+ {
+ if (frm_end-frm_nxt < 2)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = static_cast<uint32_t>(t);
+ frm_nxt += 2;
+ }
+ else if (c1 < 0xF0)
+ {
+ if (frm_end-frm_nxt < 3)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ switch (c1)
+ {
+ case 0xE0:
+ if ((c2 & 0xE0) != 0xA0)
+ return codecvt_base::error;
+ break;
+ case 0xED:
+ if ((c2 & 0xE0) != 0x80)
+ return codecvt_base::error;
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12)
+ | ((c2 & 0x3F) << 6)
+ | (c3 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = static_cast<uint32_t>(t);
+ frm_nxt += 3;
+ }
+ else if (c1 < 0xF5)
+ {
+ if (frm_end-frm_nxt < 4)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ uint8_t c4 = frm_nxt[3];
+ switch (c1)
+ {
+ case 0xF0:
+ if (!(0x90 <= c2 && c2 <= 0xBF))
+ return codecvt_base::error;
+ break;
+ case 0xF4:
+ if ((c2 & 0xF0) != 0x80)
+ return codecvt_base::error;
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ if (((((unsigned long)c1 & 7) << 18) +
+ (((unsigned long)c2 & 0x3F) << 12) +
+ (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = static_cast<uint32_t>(
+ 0xD800
+ | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6)
+ | ((c2 & 0x0F) << 2)
+ | ((c3 & 0x30) >> 4));
+ *++to_nxt = static_cast<uint32_t>(
+ 0xDC00
+ | ((c3 & 0x0F) << 6)
+ | (c4 & 0x3F));
+ frm_nxt += 4;
+ }
+ else
+ {
+ return codecvt_base::error;
+ }
+ }
+ return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok;
+}
+
+static
+int
+utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end,
+ size_t mx, unsigned long Maxcode = 0x10FFFF,
+ codecvt_mode mode = codecvt_mode(0))
+{
+ const uint8_t* frm_nxt = frm;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB &&
+ frm_nxt[2] == 0xBF)
+ frm_nxt += 3;
+ }
+ for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t)
+ {
+ uint8_t c1 = *frm_nxt;
+ if (c1 > Maxcode)
+ break;
+ if (c1 < 0x80)
+ {
+ ++frm_nxt;
+ }
+ else if (c1 < 0xC2)
+ {
+ break;
+ }
+ else if (c1 < 0xE0)
+ {
+ if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80)
+ break;
+ uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F));
+ if (t > Maxcode)
+ break;
+ frm_nxt += 2;
+ }
+ else if (c1 < 0xF0)
+ {
+ if (frm_end-frm_nxt < 3)
+ break;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12)
+ | ((c2 & 0x3F) << 6)
+ | (c3 & 0x3F));
+ switch (c1)
+ {
+ case 0xE0:
+ if ((c2 & 0xE0) != 0xA0)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ case 0xED:
+ if ((c2 & 0xE0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80)
+ break;
+ if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode)
+ break;
+ frm_nxt += 3;
+ }
+ else if (c1 < 0xF5)
+ {
+ if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2)
+ break;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ uint8_t c4 = frm_nxt[3];
+ switch (c1)
+ {
+ case 0xF0:
+ if (!(0x90 <= c2 && c2 <= 0xBF))
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ case 0xF4:
+ if ((c2 & 0xF0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
+ break;
+ if (((((unsigned long)c1 & 7) << 18) +
+ (((unsigned long)c2 & 0x3F) << 12) +
+ (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode)
+ break;
+ ++nchar16_t;
+ frm_nxt += 4;
+ }
+ else
+ {
+ break;
+ }
+ }
+ return static_cast<int>(frm_nxt - frm);
+}
+
+static
+codecvt_base::result
+ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt,
+ uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & generate_header)
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xEF);
+ *to_nxt++ = static_cast<uint8_t>(0xBB);
+ *to_nxt++ = static_cast<uint8_t>(0xBF);
+ }
+ for (; frm_nxt < frm_end; ++frm_nxt)
+ {
+ uint32_t wc = *frm_nxt;
+ if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode)
+ return codecvt_base::error;
+ if (wc < 0x000080)
+ {
+ if (to_end-to_nxt < 1)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(wc);
+ }
+ else if (wc < 0x000800)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F));
+ }
+ else if (wc < 0x010000)
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F));
+ }
+ else // if (wc < 0x110000)
+ {
+ if (to_end-to_nxt < 4)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F));
+ }
+ }
+ return codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt,
+ uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB &&
+ frm_nxt[2] == 0xBF)
+ frm_nxt += 3;
+ }
+ for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt)
+ {
+ uint8_t c1 = static_cast<uint8_t>(*frm_nxt);
+ if (c1 < 0x80)
+ {
+ if (c1 > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = static_cast<uint32_t>(c1);
+ ++frm_nxt;
+ }
+ else if (c1 < 0xC2)
+ {
+ return codecvt_base::error;
+ }
+ else if (c1 < 0xE0)
+ {
+ if (frm_end-frm_nxt < 2)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6)
+ | (c2 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 2;
+ }
+ else if (c1 < 0xF0)
+ {
+ if (frm_end-frm_nxt < 3)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ switch (c1)
+ {
+ case 0xE0:
+ if ((c2 & 0xE0) != 0xA0)
+ return codecvt_base::error;
+ break;
+ case 0xED:
+ if ((c2 & 0xE0) != 0x80)
+ return codecvt_base::error;
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12)
+ | ((c2 & 0x3F) << 6)
+ | (c3 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 3;
+ }
+ else if (c1 < 0xF5)
+ {
+ if (frm_end-frm_nxt < 4)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ uint8_t c4 = frm_nxt[3];
+ switch (c1)
+ {
+ case 0xF0:
+ if (!(0x90 <= c2 && c2 <= 0xBF))
+ return codecvt_base::error;
+ break;
+ case 0xF4:
+ if ((c2 & 0xF0) != 0x80)
+ return codecvt_base::error;
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18)
+ | ((c2 & 0x3F) << 12)
+ | ((c3 & 0x3F) << 6)
+ | (c4 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 4;
+ }
+ else
+ {
+ return codecvt_base::error;
+ }
+ }
+ return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok;
+}
+
+static
+int
+utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end,
+ size_t mx, unsigned long Maxcode = 0x10FFFF,
+ codecvt_mode mode = codecvt_mode(0))
+{
+ const uint8_t* frm_nxt = frm;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB &&
+ frm_nxt[2] == 0xBF)
+ frm_nxt += 3;
+ }
+ for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t)
+ {
+ uint8_t c1 = static_cast<uint8_t>(*frm_nxt);
+ if (c1 < 0x80)
+ {
+ if (c1 > Maxcode)
+ break;
+ ++frm_nxt;
+ }
+ else if (c1 < 0xC2)
+ {
+ break;
+ }
+ else if (c1 < 0xE0)
+ {
+ if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80))
+ break;
+ if ((((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)) > Maxcode)
+ break;
+ frm_nxt += 2;
+ }
+ else if (c1 < 0xF0)
+ {
+ if (frm_end-frm_nxt < 3)
+ break;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ switch (c1)
+ {
+ case 0xE0:
+ if ((c2 & 0xE0) != 0xA0)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ case 0xED:
+ if ((c2 & 0xE0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80)
+ break;
+ if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode)
+ break;
+ frm_nxt += 3;
+ }
+ else if (c1 < 0xF5)
+ {
+ if (frm_end-frm_nxt < 4)
+ break;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ uint8_t c4 = frm_nxt[3];
+ switch (c1)
+ {
+ case 0xF0:
+ if (!(0x90 <= c2 && c2 <= 0xBF))
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ case 0xF4:
+ if ((c2 & 0xF0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
+ break;
+ uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18)
+ | ((c2 & 0x3F) << 12)
+ | ((c3 & 0x3F) << 6)
+ | (c4 & 0x3F));
+ if ((((c1 & 0x07) << 18) | ((c2 & 0x3F) << 12) |
+ ((c3 & 0x3F) << 6) | (c4 & 0x3F)) > Maxcode)
+ break;
+ frm_nxt += 4;
+ }
+ else
+ {
+ break;
+ }
+ }
+ return static_cast<int>(frm_nxt - frm);
+}
+
+static
+codecvt_base::result
+ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt,
+ uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & generate_header)
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xEF);
+ *to_nxt++ = static_cast<uint8_t>(0xBB);
+ *to_nxt++ = static_cast<uint8_t>(0xBF);
+ }
+ for (; frm_nxt < frm_end; ++frm_nxt)
+ {
+ uint16_t wc = *frm_nxt;
+ if ((wc & 0xF800) == 0xD800 || wc > Maxcode)
+ return codecvt_base::error;
+ if (wc < 0x0080)
+ {
+ if (to_end-to_nxt < 1)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(wc);
+ }
+ else if (wc < 0x0800)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F));
+ }
+ else // if (wc <= 0xFFFF)
+ {
+ if (to_end-to_nxt < 3)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6));
+ *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F));
+ }
+ }
+ return codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt,
+ uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB &&
+ frm_nxt[2] == 0xBF)
+ frm_nxt += 3;
+ }
+ for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt)
+ {
+ uint8_t c1 = static_cast<uint8_t>(*frm_nxt);
+ if (c1 < 0x80)
+ {
+ if (c1 > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = static_cast<uint16_t>(c1);
+ ++frm_nxt;
+ }
+ else if (c1 < 0xC2)
+ {
+ return codecvt_base::error;
+ }
+ else if (c1 < 0xE0)
+ {
+ if (frm_end-frm_nxt < 2)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6)
+ | (c2 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 2;
+ }
+ else if (c1 < 0xF0)
+ {
+ if (frm_end-frm_nxt < 3)
+ return codecvt_base::partial;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ switch (c1)
+ {
+ case 0xE0:
+ if ((c2 & 0xE0) != 0xA0)
+ return codecvt_base::error;
+ break;
+ case 0xED:
+ if ((c2 & 0xE0) != 0x80)
+ return codecvt_base::error;
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80)
+ return codecvt_base::error;
+ uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12)
+ | ((c2 & 0x3F) << 6)
+ | (c3 & 0x3F));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 3;
+ }
+ else
+ {
+ return codecvt_base::error;
+ }
+ }
+ return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok;
+}
+
+static
+int
+utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end,
+ size_t mx, unsigned long Maxcode = 0x10FFFF,
+ codecvt_mode mode = codecvt_mode(0))
+{
+ const uint8_t* frm_nxt = frm;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB &&
+ frm_nxt[2] == 0xBF)
+ frm_nxt += 3;
+ }
+ for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t)
+ {
+ uint8_t c1 = static_cast<uint8_t>(*frm_nxt);
+ if (c1 < 0x80)
+ {
+ if (c1 > Maxcode)
+ break;
+ ++frm_nxt;
+ }
+ else if (c1 < 0xC2)
+ {
+ break;
+ }
+ else if (c1 < 0xE0)
+ {
+ if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80))
+ break;
+ if ((((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)) > Maxcode)
+ break;
+ frm_nxt += 2;
+ }
+ else if (c1 < 0xF0)
+ {
+ if (frm_end-frm_nxt < 3)
+ break;
+ uint8_t c2 = frm_nxt[1];
+ uint8_t c3 = frm_nxt[2];
+ switch (c1)
+ {
+ case 0xE0:
+ if ((c2 & 0xE0) != 0xA0)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ case 0xED:
+ if ((c2 & 0xE0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ default:
+ if ((c2 & 0xC0) != 0x80)
+ return static_cast<int>(frm_nxt - frm);
+ break;
+ }
+ if ((c3 & 0xC0) != 0x80)
+ break;
+ if ((((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)) > Maxcode)
+ break;
+ frm_nxt += 3;
+ }
+ else
+ {
+ break;
+ }
+ }
+ return static_cast<int>(frm_nxt - frm);
+}
+
+static
+codecvt_base::result
+ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt,
+ uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & generate_header)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xFE);
+ *to_nxt++ = static_cast<uint8_t>(0xFF);
+ }
+ for (; frm_nxt < frm_end; ++frm_nxt)
+ {
+ uint32_t wc = *frm_nxt;
+ if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode)
+ return codecvt_base::error;
+ if (wc < 0x010000)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(wc >> 8);
+ *to_nxt++ = static_cast<uint8_t>(wc);
+ }
+ else
+ {
+ if (to_end-to_nxt < 4)
+ return codecvt_base::partial;
+ uint16_t t = static_cast<uint16_t>(
+ 0xD800
+ | ((((wc & 0x1F0000) >> 16) - 1) << 6)
+ | ((wc & 0x00FC00) >> 10));
+ *to_nxt++ = static_cast<uint8_t>(t >> 8);
+ *to_nxt++ = static_cast<uint8_t>(t);
+ t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF));
+ *to_nxt++ = static_cast<uint8_t>(t >> 8);
+ *to_nxt++ = static_cast<uint8_t>(t);
+ }
+ }
+ return codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt,
+ uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF)
+ frm_nxt += 2;
+ }
+ for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt)
+ {
+ uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1];
+ if ((c1 & 0xFC00) == 0xDC00)
+ return codecvt_base::error;
+ if ((c1 & 0xFC00) != 0xD800)
+ {
+ if (c1 > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = static_cast<uint32_t>(c1);
+ frm_nxt += 2;
+ }
+ else
+ {
+ if (frm_end-frm_nxt < 4)
+ return codecvt_base::partial;
+ uint16_t c2 = frm_nxt[2] << 8 | frm_nxt[3];
+ if ((c2 & 0xFC00) != 0xDC00)
+ return codecvt_base::error;
+ uint32_t t = static_cast<uint32_t>(
+ ((((c1 & 0x03C0) >> 6) + 1) << 16)
+ | ((c1 & 0x003F) << 10)
+ | (c2 & 0x03FF));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 4;
+ }
+ }
+ return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok;
+}
+
+static
+int
+utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end,
+ size_t mx, unsigned long Maxcode = 0x10FFFF,
+ codecvt_mode mode = codecvt_mode(0))
+{
+ const uint8_t* frm_nxt = frm;
+ frm_nxt = frm;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF)
+ frm_nxt += 2;
+ }
+ for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t)
+ {
+ uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1];
+ if ((c1 & 0xFC00) == 0xDC00)
+ break;
+ if ((c1 & 0xFC00) != 0xD800)
+ {
+ if (c1 > Maxcode)
+ break;
+ frm_nxt += 2;
+ }
+ else
+ {
+ if (frm_end-frm_nxt < 4)
+ break;
+ uint16_t c2 = frm_nxt[2] << 8 | frm_nxt[3];
+ if ((c2 & 0xFC00) != 0xDC00)
+ break;
+ uint32_t t = static_cast<uint32_t>(
+ ((((c1 & 0x03C0) >> 6) + 1) << 16)
+ | ((c1 & 0x003F) << 10)
+ | (c2 & 0x03FF));
+ if (t > Maxcode)
+ break;
+ frm_nxt += 4;
+ }
+ }
+ return static_cast<int>(frm_nxt - frm);
+}
+
+static
+codecvt_base::result
+ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt,
+ uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & generate_header)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xFF);
+ *to_nxt++ = static_cast<uint8_t>(0xFE);
+ }
+ for (; frm_nxt < frm_end; ++frm_nxt)
+ {
+ uint32_t wc = *frm_nxt;
+ if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode)
+ return codecvt_base::error;
+ if (wc < 0x010000)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(wc);
+ *to_nxt++ = static_cast<uint8_t>(wc >> 8);
+ }
+ else
+ {
+ if (to_end-to_nxt < 4)
+ return codecvt_base::partial;
+ uint16_t t = static_cast<uint16_t>(
+ 0xD800
+ | ((((wc & 0x1F0000) >> 16) - 1) << 6)
+ | ((wc & 0x00FC00) >> 10));
+ *to_nxt++ = static_cast<uint8_t>(t);
+ *to_nxt++ = static_cast<uint8_t>(t >> 8);
+ t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF));
+ *to_nxt++ = static_cast<uint8_t>(t);
+ *to_nxt++ = static_cast<uint8_t>(t >> 8);
+ }
+ }
+ return codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt,
+ uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE)
+ frm_nxt += 2;
+ }
+ for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt)
+ {
+ uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0];
+ if ((c1 & 0xFC00) == 0xDC00)
+ return codecvt_base::error;
+ if ((c1 & 0xFC00) != 0xD800)
+ {
+ if (c1 > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = static_cast<uint32_t>(c1);
+ frm_nxt += 2;
+ }
+ else
+ {
+ if (frm_end-frm_nxt < 4)
+ return codecvt_base::partial;
+ uint16_t c2 = frm_nxt[3] << 8 | frm_nxt[2];
+ if ((c2 & 0xFC00) != 0xDC00)
+ return codecvt_base::error;
+ uint32_t t = static_cast<uint32_t>(
+ ((((c1 & 0x03C0) >> 6) + 1) << 16)
+ | ((c1 & 0x003F) << 10)
+ | (c2 & 0x03FF));
+ if (t > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = t;
+ frm_nxt += 4;
+ }
+ }
+ return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok;
+}
+
+static
+int
+utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end,
+ size_t mx, unsigned long Maxcode = 0x10FFFF,
+ codecvt_mode mode = codecvt_mode(0))
+{
+ const uint8_t* frm_nxt = frm;
+ frm_nxt = frm;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE)
+ frm_nxt += 2;
+ }
+ for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t)
+ {
+ uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0];
+ if ((c1 & 0xFC00) == 0xDC00)
+ break;
+ if ((c1 & 0xFC00) != 0xD800)
+ {
+ if (c1 > Maxcode)
+ break;
+ frm_nxt += 2;
+ }
+ else
+ {
+ if (frm_end-frm_nxt < 4)
+ break;
+ uint16_t c2 = frm_nxt[3] << 8 | frm_nxt[2];
+ if ((c2 & 0xFC00) != 0xDC00)
+ break;
+ uint32_t t = static_cast<uint32_t>(
+ ((((c1 & 0x03C0) >> 6) + 1) << 16)
+ | ((c1 & 0x003F) << 10)
+ | (c2 & 0x03FF));
+ if (t > Maxcode)
+ break;
+ frm_nxt += 4;
+ }
+ }
+ return static_cast<int>(frm_nxt - frm);
+}
+
+static
+codecvt_base::result
+ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt,
+ uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & generate_header)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xFE);
+ *to_nxt++ = static_cast<uint8_t>(0xFF);
+ }
+ for (; frm_nxt < frm_end; ++frm_nxt)
+ {
+ uint16_t wc = *frm_nxt;
+ if ((wc & 0xF800) == 0xD800 || wc > Maxcode)
+ return codecvt_base::error;
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(wc >> 8);
+ *to_nxt++ = static_cast<uint8_t>(wc);
+ }
+ return codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt,
+ uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF)
+ frm_nxt += 2;
+ }
+ for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt)
+ {
+ uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1];
+ if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = c1;
+ frm_nxt += 2;
+ }
+ return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok;
+}
+
+static
+int
+utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end,
+ size_t mx, unsigned long Maxcode = 0x10FFFF,
+ codecvt_mode mode = codecvt_mode(0))
+{
+ const uint8_t* frm_nxt = frm;
+ frm_nxt = frm;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF)
+ frm_nxt += 2;
+ }
+ for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t)
+ {
+ uint16_t c1 = frm_nxt[0] << 8 | frm_nxt[1];
+ if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode)
+ break;
+ frm_nxt += 2;
+ }
+ return static_cast<int>(frm_nxt - frm);
+}
+
+static
+codecvt_base::result
+ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt,
+ uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & generate_header)
+ {
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(0xFF);
+ *to_nxt++ = static_cast<uint8_t>(0xFE);
+ }
+ for (; frm_nxt < frm_end; ++frm_nxt)
+ {
+ uint16_t wc = *frm_nxt;
+ if ((wc & 0xF800) == 0xD800 || wc > Maxcode)
+ return codecvt_base::error;
+ if (to_end-to_nxt < 2)
+ return codecvt_base::partial;
+ *to_nxt++ = static_cast<uint8_t>(wc);
+ *to_nxt++ = static_cast<uint8_t>(wc >> 8);
+ }
+ return codecvt_base::ok;
+}
+
+static
+codecvt_base::result
+utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt,
+ uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt,
+ unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0))
+{
+ frm_nxt = frm;
+ to_nxt = to;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE)
+ frm_nxt += 2;
+ }
+ for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt)
+ {
+ uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0];
+ if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode)
+ return codecvt_base::error;
+ *to_nxt = c1;
+ frm_nxt += 2;
+ }
+ return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok;
+}
+
+static
+int
+utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end,
+ size_t mx, unsigned long Maxcode = 0x10FFFF,
+ codecvt_mode mode = codecvt_mode(0))
+{
+ const uint8_t* frm_nxt = frm;
+ frm_nxt = frm;
+ if (mode & consume_header)
+ {
+ if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE)
+ frm_nxt += 2;
+ }
+ for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t)
+ {
+ uint16_t c1 = frm_nxt[1] << 8 | frm_nxt[0];
+ if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode)
+ break;
+ frm_nxt += 2;
+ }
+ return static_cast<int>(frm_nxt - frm);
+}
+
+// template <> class codecvt<char16_t, char, mbstate_t>
+
+locale::id codecvt<char16_t, char, mbstate_t>::id;
+
+codecvt<char16_t, char, mbstate_t>::~codecvt()
+{
+}
+
+codecvt<char16_t, char, mbstate_t>::result
+codecvt<char16_t, char, mbstate_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm);
+ const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end);
+ const uint16_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+codecvt<char16_t, char, mbstate_t>::result
+codecvt<char16_t, char, mbstate_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint16_t* _to = reinterpret_cast<uint16_t*>(to);
+ uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end);
+ uint16_t* _to_nxt = _to;
+ result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+codecvt<char16_t, char, mbstate_t>::result
+codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+codecvt<char16_t, char, mbstate_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf8_to_utf16_length(_frm, _frm_end, mx);
+}
+
+int
+codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT
+{
+ return 4;
+}
+
+// template <> class codecvt<char32_t, char, mbstate_t>
+
+locale::id codecvt<char32_t, char, mbstate_t>::id;
+
+codecvt<char32_t, char, mbstate_t>::~codecvt()
+{
+}
+
+codecvt<char32_t, char, mbstate_t>::result
+codecvt<char32_t, char, mbstate_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+codecvt<char32_t, char, mbstate_t>::result
+codecvt<char32_t, char, mbstate_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+codecvt<char32_t, char, mbstate_t>::result
+codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+codecvt<char32_t, char, mbstate_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf8_to_ucs4_length(_frm, _frm_end, mx);
+}
+
+int
+codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT
+{
+ return 4;
+}
+
+// __codecvt_utf8<wchar_t>
+
+__codecvt_utf8<wchar_t>::result
+__codecvt_utf8<wchar_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8<wchar_t>::result
+__codecvt_utf8<wchar_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8<wchar_t>::result
+__codecvt_utf8<wchar_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf8<wchar_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 7;
+ return 4;
+}
+
+// __codecvt_utf8<char16_t>
+
+__codecvt_utf8<char16_t>::result
+__codecvt_utf8<char16_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm);
+ const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end);
+ const uint16_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8<char16_t>::result
+__codecvt_utf8<char16_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint16_t* _to = reinterpret_cast<uint16_t*>(to);
+ uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end);
+ uint16_t* _to_nxt = _to;
+ result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8<char16_t>::result
+__codecvt_utf8<char16_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf8<char16_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 6;
+ return 3;
+}
+
+// __codecvt_utf8<char32_t>
+
+__codecvt_utf8<char32_t>::result
+__codecvt_utf8<char32_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8<char32_t>::result
+__codecvt_utf8<char32_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8<char32_t>::result
+__codecvt_utf8<char32_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf8<char32_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 7;
+ return 4;
+}
+
+// __codecvt_utf16<wchar_t, false>
+
+__codecvt_utf16<wchar_t, false>::result
+__codecvt_utf16<wchar_t, false>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<wchar_t, false>::result
+__codecvt_utf16<wchar_t, false>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<wchar_t, false>::result
+__codecvt_utf16<wchar_t, false>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf16<wchar_t, false>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 6;
+ return 4;
+}
+
+// __codecvt_utf16<wchar_t, true>
+
+__codecvt_utf16<wchar_t, true>::result
+__codecvt_utf16<wchar_t, true>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<wchar_t, true>::result
+__codecvt_utf16<wchar_t, true>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<wchar_t, true>::result
+__codecvt_utf16<wchar_t, true>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf16<wchar_t, true>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 6;
+ return 4;
+}
+
+// __codecvt_utf16<char16_t, false>
+
+__codecvt_utf16<char16_t, false>::result
+__codecvt_utf16<char16_t, false>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm);
+ const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end);
+ const uint16_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<char16_t, false>::result
+__codecvt_utf16<char16_t, false>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint16_t* _to = reinterpret_cast<uint16_t*>(to);
+ uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end);
+ uint16_t* _to_nxt = _to;
+ result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<char16_t, false>::result
+__codecvt_utf16<char16_t, false>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf16<char16_t, false>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 4;
+ return 2;
+}
+
+// __codecvt_utf16<char16_t, true>
+
+__codecvt_utf16<char16_t, true>::result
+__codecvt_utf16<char16_t, true>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm);
+ const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end);
+ const uint16_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<char16_t, true>::result
+__codecvt_utf16<char16_t, true>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint16_t* _to = reinterpret_cast<uint16_t*>(to);
+ uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end);
+ uint16_t* _to_nxt = _to;
+ result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<char16_t, true>::result
+__codecvt_utf16<char16_t, true>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf16<char16_t, true>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 4;
+ return 2;
+}
+
+// __codecvt_utf16<char32_t, false>
+
+__codecvt_utf16<char32_t, false>::result
+__codecvt_utf16<char32_t, false>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<char32_t, false>::result
+__codecvt_utf16<char32_t, false>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<char32_t, false>::result
+__codecvt_utf16<char32_t, false>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf16<char32_t, false>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 6;
+ return 4;
+}
+
+// __codecvt_utf16<char32_t, true>
+
+__codecvt_utf16<char32_t, true>::result
+__codecvt_utf16<char32_t, true>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<char32_t, true>::result
+__codecvt_utf16<char32_t, true>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf16<char32_t, true>::result
+__codecvt_utf16<char32_t, true>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf16<char32_t, true>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 6;
+ return 4;
+}
+
+// __codecvt_utf8_utf16<wchar_t>
+
+__codecvt_utf8_utf16<wchar_t>::result
+__codecvt_utf8_utf16<wchar_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8_utf16<wchar_t>::result
+__codecvt_utf8_utf16<wchar_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8_utf16<wchar_t>::result
+__codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf8_utf16<wchar_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 7;
+ return 4;
+}
+
+// __codecvt_utf8_utf16<char16_t>
+
+__codecvt_utf8_utf16<char16_t>::result
+__codecvt_utf8_utf16<char16_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm);
+ const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end);
+ const uint16_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8_utf16<char16_t>::result
+__codecvt_utf8_utf16<char16_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint16_t* _to = reinterpret_cast<uint16_t*>(to);
+ uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end);
+ uint16_t* _to_nxt = _to;
+ result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8_utf16<char16_t>::result
+__codecvt_utf8_utf16<char16_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf8_utf16<char16_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 7;
+ return 4;
+}
+
+// __codecvt_utf8_utf16<char32_t>
+
+__codecvt_utf8_utf16<char32_t>::result
+__codecvt_utf8_utf16<char32_t>::do_out(state_type&,
+ const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt,
+ extern_type* to, extern_type* to_end, extern_type*& to_nxt) const
+{
+ const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm);
+ const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end);
+ const uint32_t* _frm_nxt = _frm;
+ uint8_t* _to = reinterpret_cast<uint8_t*>(to);
+ uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
+ uint8_t* _to_nxt = _to;
+ result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8_utf16<char32_t>::result
+__codecvt_utf8_utf16<char32_t>::do_in(state_type&,
+ const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt,
+ intern_type* to, intern_type* to_end, intern_type*& to_nxt) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ const uint8_t* _frm_nxt = _frm;
+ uint32_t* _to = reinterpret_cast<uint32_t*>(to);
+ uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end);
+ uint32_t* _to_nxt = _to;
+ result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
+ _Maxcode_, _Mode_);
+ frm_nxt = frm + (_frm_nxt - _frm);
+ to_nxt = to + (_to_nxt - _to);
+ return r;
+}
+
+__codecvt_utf8_utf16<char32_t>::result
+__codecvt_utf8_utf16<char32_t>::do_unshift(state_type&,
+ extern_type* to, extern_type*, extern_type*& to_nxt) const
+{
+ to_nxt = to;
+ return noconv;
+}
+
+int
+__codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT
+{
+ return 0;
+}
+
+bool
+__codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT
+{
+ return false;
+}
+
+int
+__codecvt_utf8_utf16<char32_t>::do_length(state_type&,
+ const extern_type* frm, const extern_type* frm_end, size_t mx) const
+{
+ const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm);
+ const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end);
+ return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_);
+}
+
+int
+__codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT
+{
+ if (_Mode_ & consume_header)
+ return 7;
+ return 4;
+}
+
+// __narrow_to_utf8<16>
+
+__narrow_to_utf8<16>::~__narrow_to_utf8()
+{
+}
+
+// __narrow_to_utf8<32>
+
+__narrow_to_utf8<32>::~__narrow_to_utf8()
+{
+}
+
+// __widen_from_utf8<16>
+
+__widen_from_utf8<16>::~__widen_from_utf8()
+{
+}
+
+// __widen_from_utf8<32>
+
+__widen_from_utf8<32>::~__widen_from_utf8()
+{
+}
+
+// numpunct<char> && numpunct<wchar_t>
+
+locale::id numpunct< char >::id;
+locale::id numpunct<wchar_t>::id;
+
+numpunct<char>::numpunct(size_t refs)
+ : locale::facet(refs),
+ __decimal_point_('.'),
+ __thousands_sep_(',')
+{
+}
+
+numpunct<wchar_t>::numpunct(size_t refs)
+ : locale::facet(refs),
+ __decimal_point_(L'.'),
+ __thousands_sep_(L',')
+{
+}
+
+numpunct<char>::~numpunct()
+{
+}
+
+numpunct<wchar_t>::~numpunct()
+{
+}
+
+ char numpunct< char >::do_decimal_point() const {return __decimal_point_;}
+wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;}
+
+ char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;}
+wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;}
+
+string numpunct< char >::do_grouping() const {return __grouping_;}
+string numpunct<wchar_t>::do_grouping() const {return __grouping_;}
+
+ string numpunct< char >::do_truename() const {return "true";}
+wstring numpunct<wchar_t>::do_truename() const {return L"true";}
+
+ string numpunct< char >::do_falsename() const {return "false";}
+wstring numpunct<wchar_t>::do_falsename() const {return L"false";}
+
+// numpunct_byname<char>
+
+numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs)
+ : numpunct<char>(refs)
+{
+ __init(nm);
+}
+
+numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs)
+ : numpunct<char>(refs)
+{
+ __init(nm.c_str());
+}
+
+numpunct_byname<char>::~numpunct_byname()
+{
+}
+
+void
+numpunct_byname<char>::__init(const char* nm)
+{
+ if (strcmp(nm, "C") != 0)
+ {
+ __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (loc == 0)
+ throw runtime_error("numpunct_byname<char>::numpunct_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ lconv* lc = localeconv_l(loc.get());
+#else
+ lconv* lc = __localeconv_l(loc.get());
+#endif
+ if (*lc->decimal_point)
+ __decimal_point_ = *lc->decimal_point;
+ if (*lc->thousands_sep)
+ __thousands_sep_ = *lc->thousands_sep;
+ __grouping_ = lc->grouping;
+ // localization for truename and falsename is not available
+ }
+}
+
+// numpunct_byname<wchar_t>
+
+numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs)
+ : numpunct<wchar_t>(refs)
+{
+ __init(nm);
+}
+
+numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs)
+ : numpunct<wchar_t>(refs)
+{
+ __init(nm.c_str());
+}
+
+numpunct_byname<wchar_t>::~numpunct_byname()
+{
+}
+
+void
+numpunct_byname<wchar_t>::__init(const char* nm)
+{
+ if (strcmp(nm, "C") != 0)
+ {
+ __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (loc == 0)
+ throw runtime_error("numpunct_byname<char>::numpunct_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ lconv* lc = localeconv_l(loc.get());
+#else
+ lconv* lc = __localeconv_l(loc.get());
+#endif
+ if (*lc->decimal_point)
+ __decimal_point_ = *lc->decimal_point;
+ if (*lc->thousands_sep)
+ __thousands_sep_ = *lc->thousands_sep;
+ __grouping_ = lc->grouping;
+ // locallization for truename and falsename is not available
+ }
+}
+
+// num_get helpers
+
+int
+__num_get_base::__get_base(ios_base& iob)
+{
+ ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield;
+ if (__basefield == ios_base::oct)
+ return 8;
+ else if (__basefield == ios_base::hex)
+ return 16;
+ else if (__basefield == 0)
+ return 0;
+ return 10;
+}
+
+const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN";
+
+void
+__check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end,
+ ios_base::iostate& __err)
+{
+ if (__grouping.size() != 0)
+ {
+ reverse(__g, __g_end);
+ const char* __ig = __grouping.data();
+ const char* __eg = __ig + __grouping.size();
+ for (unsigned* __r = __g; __r < __g_end-1; ++__r)
+ {
+ if (0 < *__ig && *__ig < numeric_limits<char>::max())
+ {
+ if (*__ig != *__r)
+ {
+ __err = ios_base::failbit;
+ return;
+ }
+ }
+ if (__eg - __ig > 1)
+ ++__ig;
+ }
+ if (0 < *__ig && *__ig < numeric_limits<char>::max())
+ {
+ if (*__ig < __g_end[-1] || __g_end[-1] == 0)
+ __err = ios_base::failbit;
+ }
+ }
+}
+
+void
+__num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd,
+ ios_base::fmtflags __flags)
+{
+ if (__flags & ios_base::showpos)
+ *__fmtp++ = '+';
+ if (__flags & ios_base::showbase)
+ *__fmtp++ = '#';
+ while(*__len)
+ *__fmtp++ = *__len++;
+ if ((__flags & ios_base::basefield) == ios_base::oct)
+ *__fmtp = 'o';
+ else if ((__flags & ios_base::basefield) == ios_base::hex)
+ {
+ if (__flags & ios_base::uppercase)
+ *__fmtp = 'X';
+ else
+ *__fmtp = 'x';
+ }
+ else if (__signd)
+ *__fmtp = 'd';
+ else
+ *__fmtp = 'u';
+}
+
+bool
+__num_put_base::__format_float(char* __fmtp, const char* __len,
+ ios_base::fmtflags __flags)
+{
+ bool specify_precision = true;
+ if (__flags & ios_base::showpos)
+ *__fmtp++ = '+';
+ if (__flags & ios_base::showpoint)
+ *__fmtp++ = '#';
+ ios_base::fmtflags floatfield = __flags & ios_base::floatfield;
+ bool uppercase = __flags & ios_base::uppercase;
+ if (floatfield == (ios_base::fixed | ios_base::scientific))
+ specify_precision = false;
+ else
+ {
+ *__fmtp++ = '.';
+ *__fmtp++ = '*';
+ }
+ while(*__len)
+ *__fmtp++ = *__len++;
+ if (floatfield == ios_base::fixed)
+ {
+ if (uppercase)
+ *__fmtp = 'F';
+ else
+ *__fmtp = 'f';
+ }
+ else if (floatfield == ios_base::scientific)
+ {
+ if (uppercase)
+ *__fmtp = 'E';
+ else
+ *__fmtp = 'e';
+ }
+ else if (floatfield == (ios_base::fixed | ios_base::scientific))
+ {
+ if (uppercase)
+ *__fmtp = 'A';
+ else
+ *__fmtp = 'a';
+ }
+ else
+ {
+ if (uppercase)
+ *__fmtp = 'G';
+ else
+ *__fmtp = 'g';
+ }
+ return specify_precision;
+}
+
+char*
+__num_put_base::__identify_padding(char* __nb, char* __ne,
+ const ios_base& __iob)
+{
+ switch (__iob.flags() & ios_base::adjustfield)
+ {
+ case ios_base::internal:
+ if (__nb[0] == '-' || __nb[0] == '+')
+ return __nb+1;
+ if (__ne - __nb >= 2 && __nb[0] == '0'
+ && (__nb[1] == 'x' || __nb[1] == 'X'))
+ return __nb+2;
+ break;
+ case ios_base::left:
+ return __ne;
+ case ios_base::right:
+ default:
+ break;
+ }
+ return __nb;
+}
+
+// time_get
+
+static
+string*
+init_weeks()
+{
+ static string weeks[14];
+ weeks[0] = "Sunday";
+ weeks[1] = "Monday";
+ weeks[2] = "Tuesday";
+ weeks[3] = "Wednesday";
+ weeks[4] = "Thursday";
+ weeks[5] = "Friday";
+ weeks[6] = "Saturday";
+ weeks[7] = "Sun";
+ weeks[8] = "Mon";
+ weeks[9] = "Tue";
+ weeks[10] = "Wed";
+ weeks[11] = "Thu";
+ weeks[12] = "Fri";
+ weeks[13] = "Sat";
+ return weeks;
+}
+
+static
+wstring*
+init_wweeks()
+{
+ static wstring weeks[14];
+ weeks[0] = L"Sunday";
+ weeks[1] = L"Monday";
+ weeks[2] = L"Tuesday";
+ weeks[3] = L"Wednesday";
+ weeks[4] = L"Thursday";
+ weeks[5] = L"Friday";
+ weeks[6] = L"Saturday";
+ weeks[7] = L"Sun";
+ weeks[8] = L"Mon";
+ weeks[9] = L"Tue";
+ weeks[10] = L"Wed";
+ weeks[11] = L"Thu";
+ weeks[12] = L"Fri";
+ weeks[13] = L"Sat";
+ return weeks;
+}
+
+template <>
+const string*
+__time_get_c_storage<char>::__weeks() const
+{
+ static const string* weeks = init_weeks();
+ return weeks;
+}
+
+template <>
+const wstring*
+__time_get_c_storage<wchar_t>::__weeks() const
+{
+ static const wstring* weeks = init_wweeks();
+ return weeks;
+}
+
+static
+string*
+init_months()
+{
+ static string months[24];
+ months[0] = "January";
+ months[1] = "February";
+ months[2] = "March";
+ months[3] = "April";
+ months[4] = "May";
+ months[5] = "June";
+ months[6] = "July";
+ months[7] = "August";
+ months[8] = "September";
+ months[9] = "October";
+ months[10] = "November";
+ months[11] = "December";
+ months[12] = "Jan";
+ months[13] = "Feb";
+ months[14] = "Mar";
+ months[15] = "Apr";
+ months[16] = "May";
+ months[17] = "Jun";
+ months[18] = "Jul";
+ months[19] = "Aug";
+ months[20] = "Sep";
+ months[21] = "Oct";
+ months[22] = "Nov";
+ months[23] = "Dec";
+ return months;
+}
+
+static
+wstring*
+init_wmonths()
+{
+ static wstring months[24];
+ months[0] = L"January";
+ months[1] = L"February";
+ months[2] = L"March";
+ months[3] = L"April";
+ months[4] = L"May";
+ months[5] = L"June";
+ months[6] = L"July";
+ months[7] = L"August";
+ months[8] = L"September";
+ months[9] = L"October";
+ months[10] = L"November";
+ months[11] = L"December";
+ months[12] = L"Jan";
+ months[13] = L"Feb";
+ months[14] = L"Mar";
+ months[15] = L"Apr";
+ months[16] = L"May";
+ months[17] = L"Jun";
+ months[18] = L"Jul";
+ months[19] = L"Aug";
+ months[20] = L"Sep";
+ months[21] = L"Oct";
+ months[22] = L"Nov";
+ months[23] = L"Dec";
+ return months;
+}
+
+template <>
+const string*
+__time_get_c_storage<char>::__months() const
+{
+ static const string* months = init_months();
+ return months;
+}
+
+template <>
+const wstring*
+__time_get_c_storage<wchar_t>::__months() const
+{
+ static const wstring* months = init_wmonths();
+ return months;
+}
+
+static
+string*
+init_am_pm()
+{
+ static string am_pm[24];
+ am_pm[0] = "AM";
+ am_pm[1] = "PM";
+ return am_pm;
+}
+
+static
+wstring*
+init_wam_pm()
+{
+ static wstring am_pm[24];
+ am_pm[0] = L"AM";
+ am_pm[1] = L"PM";
+ return am_pm;
+}
+
+template <>
+const string*
+__time_get_c_storage<char>::__am_pm() const
+{
+ static const string* am_pm = init_am_pm();
+ return am_pm;
+}
+
+template <>
+const wstring*
+__time_get_c_storage<wchar_t>::__am_pm() const
+{
+ static const wstring* am_pm = init_wam_pm();
+ return am_pm;
+}
+
+template <>
+const string&
+__time_get_c_storage<char>::__x() const
+{
+ static string s("%m/%d/%y");
+ return s;
+}
+
+template <>
+const wstring&
+__time_get_c_storage<wchar_t>::__x() const
+{
+ static wstring s(L"%m/%d/%y");
+ return s;
+}
+
+template <>
+const string&
+__time_get_c_storage<char>::__X() const
+{
+ static string s("%H:%M:%S");
+ return s;
+}
+
+template <>
+const wstring&
+__time_get_c_storage<wchar_t>::__X() const
+{
+ static wstring s(L"%H:%M:%S");
+ return s;
+}
+
+template <>
+const string&
+__time_get_c_storage<char>::__c() const
+{
+ static string s("%a %b %d %H:%M:%S %Y");
+ return s;
+}
+
+template <>
+const wstring&
+__time_get_c_storage<wchar_t>::__c() const
+{
+ static wstring s(L"%a %b %d %H:%M:%S %Y");
+ return s;
+}
+
+template <>
+const string&
+__time_get_c_storage<char>::__r() const
+{
+ static string s("%I:%M:%S %p");
+ return s;
+}
+
+template <>
+const wstring&
+__time_get_c_storage<wchar_t>::__r() const
+{
+ static wstring s(L"%I:%M:%S %p");
+ return s;
+}
+
+// time_get_byname
+
+__time_get::__time_get(const char* nm)
+ : __loc_(newlocale(LC_ALL_MASK, nm, 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__loc_ == 0)
+ throw runtime_error("time_get_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+__time_get::__time_get(const string& nm)
+ : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__loc_ == 0)
+ throw runtime_error("time_get_byname"
+ " failed to construct for " + nm);
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+__time_get::~__time_get()
+{
+ freelocale(__loc_);
+}
+
+template <>
+string
+__time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct)
+{
+ tm t;
+ t.tm_sec = 59;
+ t.tm_min = 55;
+ t.tm_hour = 23;
+ t.tm_mday = 31;
+ t.tm_mon = 11;
+ t.tm_year = 161;
+ t.tm_wday = 6;
+ t.tm_yday = 364;
+ t.tm_isdst = -1;
+ char buf[100];
+ char f[3] = {0};
+ f[0] = '%';
+ f[1] = fmt;
+ size_t n = strftime_l(buf, 100, f, &t, __loc_);
+ char* bb = buf;
+ char* be = buf + n;
+ string result;
+ while (bb != be)
+ {
+ if (ct.is(ctype_base::space, *bb))
+ {
+ result.push_back(' ');
+ for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb)
+ ;
+ continue;
+ }
+ char* w = bb;
+ ios_base::iostate err = ios_base::goodbit;
+ int i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14,
+ ct, err, false)
+ - this->__weeks_;
+ if (i < 14)
+ {
+ result.push_back('%');
+ if (i < 7)
+ result.push_back('A');
+ else
+ result.push_back('a');
+ bb = w;
+ continue;
+ }
+ w = bb;
+ i = __scan_keyword(w, be, this->__months_, this->__months_+24,
+ ct, err, false)
+ - this->__months_;
+ if (i < 24)
+ {
+ result.push_back('%');
+ if (i < 12)
+ result.push_back('B');
+ else
+ result.push_back('b');
+ if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0]))
+ result.back() = 'm';
+ bb = w;
+ continue;
+ }
+ if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0)
+ {
+ w = bb;
+ i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2,
+ ct, err, false) - this->__am_pm_;
+ if (i < 2)
+ {
+ result.push_back('%');
+ result.push_back('p');
+ bb = w;
+ continue;
+ }
+ }
+ w = bb;
+ if (ct.is(ctype_base::digit, *bb))
+ {
+ switch(__get_up_to_n_digits(bb, be, err, ct, 4))
+ {
+ case 6:
+ result.push_back('%');
+ result.push_back('w');
+ break;
+ case 7:
+ result.push_back('%');
+ result.push_back('u');
+ break;
+ case 11:
+ result.push_back('%');
+ result.push_back('I');
+ break;
+ case 12:
+ result.push_back('%');
+ result.push_back('m');
+ break;
+ case 23:
+ result.push_back('%');
+ result.push_back('H');
+ break;
+ case 31:
+ result.push_back('%');
+ result.push_back('d');
+ break;
+ case 55:
+ result.push_back('%');
+ result.push_back('M');
+ break;
+ case 59:
+ result.push_back('%');
+ result.push_back('S');
+ break;
+ case 61:
+ result.push_back('%');
+ result.push_back('y');
+ break;
+ case 364:
+ result.push_back('%');
+ result.push_back('j');
+ break;
+ case 2061:
+ result.push_back('%');
+ result.push_back('Y');
+ break;
+ default:
+ for (; w != bb; ++w)
+ result.push_back(*w);
+ break;
+ }
+ continue;
+ }
+ if (*bb == '%')
+ {
+ result.push_back('%');
+ result.push_back('%');
+ ++bb;
+ continue;
+ }
+ result.push_back(*bb);
+ ++bb;
+ }
+ return result;
+}
+
+template <>
+wstring
+__time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct)
+{
+ tm t;
+ t.tm_sec = 59;
+ t.tm_min = 55;
+ t.tm_hour = 23;
+ t.tm_mday = 31;
+ t.tm_mon = 11;
+ t.tm_year = 161;
+ t.tm_wday = 6;
+ t.tm_yday = 364;
+ t.tm_isdst = -1;
+ char buf[100];
+ char f[3] = {0};
+ f[0] = '%';
+ f[1] = fmt;
+ size_t be = strftime_l(buf, 100, f, &t, __loc_);
+ wchar_t wbuf[100];
+ wchar_t* wbb = wbuf;
+ mbstate_t mb = {0};
+ const char* bb = buf;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t i = mbsrtowcs_l( wbb, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#else
+ size_t i = __mbsrtowcs_l( wbb, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#endif
+ if (i == -1)
+ __throw_runtime_error("locale not supported");
+ wchar_t* wbe = wbb + i;
+ wstring result;
+ while (wbb != wbe)
+ {
+ if (ct.is(ctype_base::space, *wbb))
+ {
+ result.push_back(L' ');
+ for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb)
+ ;
+ continue;
+ }
+ wchar_t* w = wbb;
+ ios_base::iostate err = ios_base::goodbit;
+ int i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14,
+ ct, err, false)
+ - this->__weeks_;
+ if (i < 14)
+ {
+ result.push_back(L'%');
+ if (i < 7)
+ result.push_back(L'A');
+ else
+ result.push_back(L'a');
+ wbb = w;
+ continue;
+ }
+ w = wbb;
+ i = __scan_keyword(w, wbe, this->__months_, this->__months_+24,
+ ct, err, false)
+ - this->__months_;
+ if (i < 24)
+ {
+ result.push_back(L'%');
+ if (i < 12)
+ result.push_back(L'B');
+ else
+ result.push_back(L'b');
+ if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0]))
+ result.back() = L'm';
+ wbb = w;
+ continue;
+ }
+ if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0)
+ {
+ w = wbb;
+ i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2,
+ ct, err, false) - this->__am_pm_;
+ if (i < 2)
+ {
+ result.push_back(L'%');
+ result.push_back(L'p');
+ wbb = w;
+ continue;
+ }
+ }
+ w = wbb;
+ if (ct.is(ctype_base::digit, *wbb))
+ {
+ switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4))
+ {
+ case 6:
+ result.push_back(L'%');
+ result.push_back(L'w');
+ break;
+ case 7:
+ result.push_back(L'%');
+ result.push_back(L'u');
+ break;
+ case 11:
+ result.push_back(L'%');
+ result.push_back(L'I');
+ break;
+ case 12:
+ result.push_back(L'%');
+ result.push_back(L'm');
+ break;
+ case 23:
+ result.push_back(L'%');
+ result.push_back(L'H');
+ break;
+ case 31:
+ result.push_back(L'%');
+ result.push_back(L'd');
+ break;
+ case 55:
+ result.push_back(L'%');
+ result.push_back(L'M');
+ break;
+ case 59:
+ result.push_back(L'%');
+ result.push_back(L'S');
+ break;
+ case 61:
+ result.push_back(L'%');
+ result.push_back(L'y');
+ break;
+ case 364:
+ result.push_back(L'%');
+ result.push_back(L'j');
+ break;
+ case 2061:
+ result.push_back(L'%');
+ result.push_back(L'Y');
+ break;
+ default:
+ for (; w != wbb; ++w)
+ result.push_back(*w);
+ break;
+ }
+ continue;
+ }
+ if (ct.narrow(*wbb, 0) == '%')
+ {
+ result.push_back(L'%');
+ result.push_back(L'%');
+ ++wbb;
+ continue;
+ }
+ result.push_back(*wbb);
+ ++wbb;
+ }
+ return result;
+}
+
+template <>
+void
+__time_get_storage<char>::init(const ctype<char>& ct)
+{
+ tm t;
+ char buf[100];
+ // __weeks_
+ for (int i = 0; i < 7; ++i)
+ {
+ t.tm_wday = i;
+ strftime_l(buf, 100, "%A", &t, __loc_);
+ __weeks_[i] = buf;
+ strftime_l(buf, 100, "%a", &t, __loc_);
+ __weeks_[i+7] = buf;
+ }
+ // __months_
+ for (int i = 0; i < 12; ++i)
+ {
+ t.tm_mon = i;
+ strftime_l(buf, 100, "%B", &t, __loc_);
+ __months_[i] = buf;
+ strftime_l(buf, 100, "%b", &t, __loc_);
+ __months_[i+12] = buf;
+ }
+ // __am_pm_
+ t.tm_hour = 1;
+ strftime_l(buf, 100, "%p", &t, __loc_);
+ __am_pm_[0] = buf;
+ t.tm_hour = 13;
+ strftime_l(buf, 100, "%p", &t, __loc_);
+ __am_pm_[1] = buf;
+ __c_ = __analyze('c', ct);
+ __r_ = __analyze('r', ct);
+ __x_ = __analyze('x', ct);
+ __X_ = __analyze('X', ct);
+}
+
+template <>
+void
+__time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct)
+{
+ tm t = {0};
+ char buf[100];
+ size_t be;
+ wchar_t wbuf[100];
+ wchar_t* wbe;
+ mbstate_t mb = {0};
+ // __weeks_
+ for (int i = 0; i < 7; ++i)
+ {
+ t.tm_wday = i;
+ be = strftime_l(buf, 100, "%A", &t, __loc_);
+ mb = mbstate_t();
+ const char* bb = buf;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#else
+ size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __weeks_[i].assign(wbuf, wbe);
+ be = strftime_l(buf, 100, "%a", &t, __loc_);
+ mb = mbstate_t();
+ bb = buf;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#else
+ j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __weeks_[i+7].assign(wbuf, wbe);
+ }
+ // __months_
+ for (int i = 0; i < 12; ++i)
+ {
+ t.tm_mon = i;
+ be = strftime_l(buf, 100, "%B", &t, __loc_);
+ mb = mbstate_t();
+ const char* bb = buf;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#else
+ size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __months_[i].assign(wbuf, wbe);
+ be = strftime_l(buf, 100, "%b", &t, __loc_);
+ mb = mbstate_t();
+ bb = buf;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#else
+ j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __months_[i+12].assign(wbuf, wbe);
+ }
+ // __am_pm_
+ t.tm_hour = 1;
+ be = strftime_l(buf, 100, "%p", &t, __loc_);
+ mb = mbstate_t();
+ const char* bb = buf;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#else
+ size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __am_pm_[0].assign(wbuf, wbe);
+ t.tm_hour = 13;
+ be = strftime_l(buf, 100, "%p", &t, __loc_);
+ mb = mbstate_t();
+ bb = buf;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#else
+ j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, __loc_);
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __am_pm_[1].assign(wbuf, wbe);
+ __c_ = __analyze('c', ct);
+ __r_ = __analyze('r', ct);
+ __x_ = __analyze('x', ct);
+ __X_ = __analyze('X', ct);
+}
+
+template <class CharT>
+struct _LIBCPP_HIDDEN __time_get_temp
+ : public ctype_byname<CharT>
+{
+ explicit __time_get_temp(const char* nm)
+ : ctype_byname<CharT>(nm, 1) {}
+ explicit __time_get_temp(const string& nm)
+ : ctype_byname<CharT>(nm, 1) {}
+};
+
+template <>
+__time_get_storage<char>::__time_get_storage(const char* __nm)
+ : __time_get(__nm)
+{
+ const __time_get_temp<char> ct(__nm);
+ init(ct);
+}
+
+template <>
+__time_get_storage<char>::__time_get_storage(const string& __nm)
+ : __time_get(__nm)
+{
+ const __time_get_temp<char> ct(__nm);
+ init(ct);
+}
+
+template <>
+__time_get_storage<wchar_t>::__time_get_storage(const char* __nm)
+ : __time_get(__nm)
+{
+ const __time_get_temp<wchar_t> ct(__nm);
+ init(ct);
+}
+
+template <>
+__time_get_storage<wchar_t>::__time_get_storage(const string& __nm)
+ : __time_get(__nm)
+{
+ const __time_get_temp<wchar_t> ct(__nm);
+ init(ct);
+}
+
+template <>
+time_base::dateorder
+__time_get_storage<char>::__do_date_order() const
+{
+ unsigned i;
+ for (i = 0; i < __x_.size(); ++i)
+ if (__x_[i] == '%')
+ break;
+ ++i;
+ switch (__x_[i])
+ {
+ case 'y':
+ case 'Y':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == '%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ switch (__x_[i])
+ {
+ case 'm':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == '%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == 'd')
+ return time_base::ymd;
+ break;
+ case 'd':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == '%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == 'm')
+ return time_base::ydm;
+ break;
+ }
+ break;
+ case 'm':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == '%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == 'd')
+ {
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == '%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == 'y' || __x_[i] == 'Y')
+ return time_base::mdy;
+ break;
+ }
+ break;
+ case 'd':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == '%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == 'm')
+ {
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == '%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == 'y' || __x_[i] == 'Y')
+ return time_base::dmy;
+ break;
+ }
+ break;
+ }
+ return time_base::no_order;
+}
+
+template <>
+time_base::dateorder
+__time_get_storage<wchar_t>::__do_date_order() const
+{
+ unsigned i;
+ for (i = 0; i < __x_.size(); ++i)
+ if (__x_[i] == L'%')
+ break;
+ ++i;
+ switch (__x_[i])
+ {
+ case L'y':
+ case L'Y':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == L'%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ switch (__x_[i])
+ {
+ case L'm':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == L'%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == L'd')
+ return time_base::ymd;
+ break;
+ case L'd':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == L'%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == L'm')
+ return time_base::ydm;
+ break;
+ }
+ break;
+ case L'm':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == L'%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == L'd')
+ {
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == L'%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == L'y' || __x_[i] == L'Y')
+ return time_base::mdy;
+ break;
+ }
+ break;
+ case L'd':
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == L'%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == L'm')
+ {
+ for (++i; i < __x_.size(); ++i)
+ if (__x_[i] == L'%')
+ break;
+ if (i == __x_.size())
+ break;
+ ++i;
+ if (__x_[i] == L'y' || __x_[i] == L'Y')
+ return time_base::dmy;
+ break;
+ }
+ break;
+ }
+ return time_base::no_order;
+}
+
+// time_put
+
+__time_put::__time_put(const char* nm)
+ : __loc_(newlocale(LC_ALL_MASK, nm, 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__loc_ == 0)
+ throw runtime_error("time_put_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+__time_put::__time_put(const string& nm)
+ : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0))
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (__loc_ == 0)
+ throw runtime_error("time_put_byname"
+ " failed to construct for " + nm);
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+__time_put::~__time_put()
+{
+ if (__loc_)
+ freelocale(__loc_);
+}
+
+void
+__time_put::__do_put(char* __nb, char*& __ne, const tm* __tm,
+ char __fmt, char __mod) const
+{
+ char fmt[] = {'%', __fmt, __mod, 0};
+ if (__mod != 0)
+ swap(fmt[1], fmt[2]);
+ size_t n = strftime_l(__nb, __ne-__nb, fmt, __tm, __loc_);
+ __ne = __nb + n;
+}
+
+void
+__time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm,
+ char __fmt, char __mod) const
+{
+ char __nar[100];
+ char* __ne = __nar + 100;
+ __do_put(__nar, __ne, __tm, __fmt, __mod);
+ mbstate_t mb = {0};
+ const char* __nb = __nar;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t j = mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_);
+#else
+ size_t j = __mbsrtowcs_l(__wb, &__nb, 100, &mb, __loc_);
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ __we = __wb + j;
+}
+
+// moneypunct_byname
+
+static
+void
+__init_pat(money_base::pattern& pat, char cs_precedes, char sep_by_space, char sign_posn)
+{
+ const char sign = static_cast<char>(money_base::sign);
+ const char space = static_cast<char>(money_base::space);
+ const char none = static_cast<char>(money_base::none);
+ const char symbol = static_cast<char>(money_base::symbol);
+ const char value = static_cast<char>(money_base::value);
+ switch (cs_precedes)
+ {
+ case 0:
+ switch (sign_posn)
+ {
+ case 0:
+ pat.field[0] = sign;
+ pat.field[1] = value;
+ pat.field[3] = symbol;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[2] = none;
+ return;
+ case 1:
+ case 2:
+ pat.field[2] = space;
+ return;
+ default:
+ break;
+ }
+ break;
+ case 1:
+ pat.field[0] = sign;
+ pat.field[3] = symbol;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[1] = value;
+ pat.field[2] = none;
+ return;
+ case 1:
+ pat.field[1] = value;
+ pat.field[2] = space;
+ return;
+ case 2:
+ pat.field[1] = space;
+ pat.field[2] = value;
+ return;
+ default:
+ break;
+ }
+ break;
+ case 2:
+ pat.field[0] = value;
+ pat.field[3] = sign;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[1] = none;
+ pat.field[2] = symbol;
+ return;
+ case 1:
+ pat.field[1] = space;
+ pat.field[2] = symbol;
+ return;
+ case 2:
+ pat.field[1] = symbol;
+ pat.field[2] = space;
+ return;
+ default:
+ break;
+ }
+ break;
+ case 3:
+ pat.field[0] = value;
+ pat.field[3] = symbol;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[1] = none;
+ pat.field[2] = sign;
+ return;
+ case 1:
+ pat.field[1] = space;
+ pat.field[2] = sign;
+ return;
+ case 2:
+ pat.field[1] = sign;
+ pat.field[2] = space;
+ return;
+ default:
+ break;
+ }
+ break;
+ case 4:
+ pat.field[0] = value;
+ pat.field[3] = sign;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[1] = none;
+ pat.field[2] = symbol;
+ return;
+ case 1:
+ pat.field[1] = space;
+ pat.field[2] = symbol;
+ return;
+ case 2:
+ pat.field[1] = symbol;
+ pat.field[2] = space;
+ return;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ case 1:
+ switch (sign_posn)
+ {
+ case 0:
+ pat.field[0] = sign;
+ pat.field[1] = symbol;
+ pat.field[3] = value;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[2] = none;
+ return;
+ case 1:
+ case 2:
+ pat.field[2] = space;
+ return;
+ default:
+ break;
+ }
+ break;
+ case 1:
+ pat.field[0] = sign;
+ pat.field[3] = value;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[1] = symbol;
+ pat.field[2] = none;
+ return;
+ case 1:
+ pat.field[1] = symbol;
+ pat.field[2] = space;
+ return;
+ case 2:
+ pat.field[1] = space;
+ pat.field[2] = symbol;
+ return;
+ default:
+ break;
+ }
+ break;
+ case 2:
+ pat.field[0] = symbol;
+ pat.field[3] = sign;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[1] = none;
+ pat.field[2] = value;
+ return;
+ case 1:
+ pat.field[1] = space;
+ pat.field[2] = value;
+ return;
+ case 2:
+ pat.field[1] = value;
+ pat.field[2] = space;
+ return;
+ default:
+ break;
+ }
+ break;
+ case 3:
+ pat.field[0] = sign;
+ pat.field[3] = value;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[1] = symbol;
+ pat.field[2] = none;
+ return;
+ case 1:
+ pat.field[1] = symbol;
+ pat.field[2] = space;
+ return;
+ case 2:
+ pat.field[1] = space;
+ pat.field[2] = symbol;
+ return;
+ default:
+ break;
+ }
+ break;
+ case 4:
+ pat.field[0] = symbol;
+ pat.field[3] = value;
+ switch (sep_by_space)
+ {
+ case 0:
+ pat.field[1] = sign;
+ pat.field[2] = none;
+ return;
+ case 1:
+ pat.field[1] = sign;
+ pat.field[2] = space;
+ return;
+ case 2:
+ pat.field[1] = space;
+ pat.field[2] = sign;
+ return;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ pat.field[0] = symbol;
+ pat.field[1] = sign;
+ pat.field[2] = none;
+ pat.field[3] = value;
+}
+
+template<>
+void
+moneypunct_byname<char, false>::init(const char* nm)
+{
+ typedef moneypunct<char, false> base;
+ __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (loc == 0)
+ throw runtime_error("moneypunct_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ lconv* lc = localeconv_l(loc.get());
+#else
+ lconv* lc = __localeconv_l(loc.get());
+#endif
+ if (*lc->mon_decimal_point)
+ __decimal_point_ = *lc->mon_decimal_point;
+ else
+ __decimal_point_ = base::do_decimal_point();
+ if (*lc->mon_thousands_sep)
+ __thousands_sep_ = *lc->mon_thousands_sep;
+ else
+ __thousands_sep_ = base::do_thousands_sep();
+ __grouping_ = lc->mon_grouping;
+ __curr_symbol_ = lc->currency_symbol;
+ if (lc->frac_digits != CHAR_MAX)
+ __frac_digits_ = lc->frac_digits;
+ else
+ __frac_digits_ = base::do_frac_digits();
+ if (lc->p_sign_posn == 0)
+ __positive_sign_ = "()";
+ else
+ __positive_sign_ = lc->positive_sign;
+ if (lc->n_sign_posn == 0)
+ __negative_sign_ = "()";
+ else
+ __negative_sign_ = lc->negative_sign;
+ __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn);
+ __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn);
+}
+
+template<>
+void
+moneypunct_byname<char, true>::init(const char* nm)
+{
+ typedef moneypunct<char, true> base;
+ __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (loc == 0)
+ throw runtime_error("moneypunct_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ lconv* lc = localeconv_l(loc.get());
+#else
+ lconv* lc = __localeconv_l(loc.get());
+#endif
+ if (*lc->mon_decimal_point)
+ __decimal_point_ = *lc->mon_decimal_point;
+ else
+ __decimal_point_ = base::do_decimal_point();
+ if (*lc->mon_thousands_sep)
+ __thousands_sep_ = *lc->mon_thousands_sep;
+ else
+ __thousands_sep_ = base::do_thousands_sep();
+ __grouping_ = lc->mon_grouping;
+ __curr_symbol_ = lc->int_curr_symbol;
+ if (lc->int_frac_digits != CHAR_MAX)
+ __frac_digits_ = lc->int_frac_digits;
+ else
+ __frac_digits_ = base::do_frac_digits();
+#if _WIN32
+ if (lc->p_sign_posn == 0)
+#else // _WIN32
+ if (lc->int_p_sign_posn == 0)
+#endif //_WIN32
+ __positive_sign_ = "()";
+ else
+ __positive_sign_ = lc->positive_sign;
+#if _WIN32
+ if(lc->n_sign_posn == 0)
+#else // _WIN32
+ if (lc->int_n_sign_posn == 0)
+#endif // _WIN32
+ __negative_sign_ = "()";
+ else
+ __negative_sign_ = lc->negative_sign;
+#if _WIN32
+ __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn);
+ __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn);
+#else
+ __init_pat(__pos_format_, lc->int_p_cs_precedes, lc->int_p_sep_by_space, lc->int_p_sign_posn);
+ __init_pat(__neg_format_, lc->int_n_cs_precedes, lc->int_n_sep_by_space, lc->int_n_sign_posn);
+#endif // _WIN32
+}
+
+template<>
+void
+moneypunct_byname<wchar_t, false>::init(const char* nm)
+{
+ typedef moneypunct<wchar_t, false> base;
+ __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (loc == 0)
+ throw runtime_error("moneypunct_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ lconv* lc = localeconv_l(loc.get());
+#else
+ lconv* lc = __localeconv_l(loc.get());
+#endif
+ if (*lc->mon_decimal_point)
+ __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point);
+ else
+ __decimal_point_ = base::do_decimal_point();
+ if (*lc->mon_thousands_sep)
+ __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep);
+ else
+ __thousands_sep_ = base::do_thousands_sep();
+ __grouping_ = lc->mon_grouping;
+ wchar_t wbuf[100];
+ mbstate_t mb = {0};
+ const char* bb = lc->currency_symbol;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#else
+ size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wchar_t* wbe = wbuf + j;
+ __curr_symbol_.assign(wbuf, wbe);
+ if (lc->frac_digits != CHAR_MAX)
+ __frac_digits_ = lc->frac_digits;
+ else
+ __frac_digits_ = base::do_frac_digits();
+ if (lc->p_sign_posn == 0)
+ __positive_sign_ = L"()";
+ else
+ {
+ mb = mbstate_t();
+ bb = lc->positive_sign;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#else
+ j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __positive_sign_.assign(wbuf, wbe);
+ }
+ if (lc->n_sign_posn == 0)
+ __negative_sign_ = L"()";
+ else
+ {
+ mb = mbstate_t();
+ bb = lc->negative_sign;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#else
+ j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __negative_sign_.assign(wbuf, wbe);
+ }
+ __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn);
+ __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn);
+}
+
+template<>
+void
+moneypunct_byname<wchar_t, true>::init(const char* nm)
+{
+ typedef moneypunct<wchar_t, true> base;
+ __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (loc == 0)
+ throw runtime_error("moneypunct_byname"
+ " failed to construct for " + string(nm));
+#endif // _LIBCPP_NO_EXCEPTIONS
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ lconv* lc = localeconv_l(loc.get());
+#else
+ lconv* lc = __localeconv_l(loc.get());
+#endif
+ if (*lc->mon_decimal_point)
+ __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point);
+ else
+ __decimal_point_ = base::do_decimal_point();
+ if (*lc->mon_thousands_sep)
+ __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep);
+ else
+ __thousands_sep_ = base::do_thousands_sep();
+ __grouping_ = lc->mon_grouping;
+ wchar_t wbuf[100];
+ mbstate_t mb = {0};
+ const char* bb = lc->int_curr_symbol;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ size_t j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#else
+ size_t j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wchar_t* wbe = wbuf + j;
+ __curr_symbol_.assign(wbuf, wbe);
+ if (lc->int_frac_digits != CHAR_MAX)
+ __frac_digits_ = lc->int_frac_digits;
+ else
+ __frac_digits_ = base::do_frac_digits();
+#if _WIN32
+ if (lc->p_sign_posn == 0)
+#else // _WIN32
+ if (lc->int_p_sign_posn == 0)
+#endif // _WIN32
+ __positive_sign_ = L"()";
+ else
+ {
+ mb = mbstate_t();
+ bb = lc->positive_sign;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#else
+ j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __positive_sign_.assign(wbuf, wbe);
+ }
+#if _WIN32
+ if (lc->n_sign_posn == 0)
+#else // _WIN32
+ if (lc->int_n_sign_posn == 0)
+#endif // _WIN32
+ __negative_sign_ = L"()";
+ else
+ {
+ mb = mbstate_t();
+ bb = lc->negative_sign;
+#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
+ j = mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#else
+ j = __mbsrtowcs_l(wbuf, &bb, sizeof(wbuf)/sizeof(wbuf[0]), &mb, loc.get());
+#endif
+ if (j == -1)
+ __throw_runtime_error("locale not supported");
+ wbe = wbuf + j;
+ __negative_sign_.assign(wbuf, wbe);
+ }
+#if _WIN32
+ __init_pat(__pos_format_, lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn);
+ __init_pat(__neg_format_, lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn);
+#else // _WIN32
+ __init_pat(__pos_format_, lc->int_p_cs_precedes, lc->int_p_sep_by_space, lc->int_p_sign_posn);
+ __init_pat(__neg_format_, lc->int_n_cs_precedes, lc->int_n_sep_by_space, lc->int_n_sign_posn);
+#endif // _WIN32
+}
+
+void __do_nothing(void*) {}
+
+void __throw_runtime_error(const char* msg)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ throw runtime_error(msg);
+#endif
+}
+
+template class collate<char>;
+template class collate<wchar_t>;
+
+template class num_get<char>;
+template class num_get<wchar_t>;
+
+template class __num_get<char>;
+template class __num_get<wchar_t>;
+
+template class num_put<char>;
+template class num_put<wchar_t>;
+
+template class __num_put<char>;
+template class __num_put<wchar_t>;
+
+template class time_get<char>;
+template class time_get<wchar_t>;
+
+template class time_get_byname<char>;
+template class time_get_byname<wchar_t>;
+
+template class time_put<char>;
+template class time_put<wchar_t>;
+
+template class time_put_byname<char>;
+template class time_put_byname<wchar_t>;
+
+template class moneypunct<char, false>;
+template class moneypunct<char, true>;
+template class moneypunct<wchar_t, false>;
+template class moneypunct<wchar_t, true>;
+
+template class moneypunct_byname<char, false>;
+template class moneypunct_byname<char, true>;
+template class moneypunct_byname<wchar_t, false>;
+template class moneypunct_byname<wchar_t, true>;
+
+template class money_get<char>;
+template class money_get<wchar_t>;
+
+template class __money_get<char>;
+template class __money_get<wchar_t>;
+
+template class money_put<char>;
+template class money_put<wchar_t>;
+
+template class __money_put<char>;
+template class __money_put<wchar_t>;
+
+template class messages<char>;
+template class messages<wchar_t>;
+
+template class messages_byname<char>;
+template class messages_byname<wchar_t>;
+
+template class codecvt_byname<char, char, mbstate_t>;
+template class codecvt_byname<wchar_t, char, mbstate_t>;
+template class codecvt_byname<char16_t, char, mbstate_t>;
+template class codecvt_byname<char32_t, char, mbstate_t>;
+
+template class __vector_base_common<true>;
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/memory.cpp b/src/memory.cpp
new file mode 100644
index 0000000..cb5e5e7
--- /dev/null
+++ b/src/memory.cpp
@@ -0,0 +1,168 @@
+//===------------------------ memory.cpp ----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "memory"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace
+{
+
+template <class T>
+inline T
+increment(T& t) _NOEXCEPT
+{
+ return __sync_add_and_fetch(&t, 1);
+}
+
+template <class T>
+inline T
+decrement(T& t) _NOEXCEPT
+{
+ return __sync_add_and_fetch(&t, -1);
+}
+
+} // namespace
+
+const allocator_arg_t allocator_arg = allocator_arg_t();
+
+bad_weak_ptr::~bad_weak_ptr() _NOEXCEPT {}
+
+const char*
+bad_weak_ptr::what() const _NOEXCEPT
+{
+ return "bad_weak_ptr";
+}
+
+__shared_count::~__shared_count()
+{
+}
+
+void
+__shared_count::__add_shared() _NOEXCEPT
+{
+ increment(__shared_owners_);
+}
+
+bool
+__shared_count::__release_shared() _NOEXCEPT
+{
+ if (decrement(__shared_owners_) == -1)
+ {
+ __on_zero_shared();
+ return true;
+ }
+ return false;
+}
+
+__shared_weak_count::~__shared_weak_count()
+{
+}
+
+void
+__shared_weak_count::__add_shared() _NOEXCEPT
+{
+ __shared_count::__add_shared();
+}
+
+void
+__shared_weak_count::__add_weak() _NOEXCEPT
+{
+ increment(__shared_weak_owners_);
+}
+
+void
+__shared_weak_count::__release_shared() _NOEXCEPT
+{
+ if (__shared_count::__release_shared())
+ __release_weak();
+}
+
+void
+__shared_weak_count::__release_weak() _NOEXCEPT
+{
+ if (decrement(__shared_weak_owners_) == -1)
+ __on_zero_shared_weak();
+}
+
+__shared_weak_count*
+__shared_weak_count::lock() _NOEXCEPT
+{
+ long object_owners = __shared_owners_;
+ while (object_owners != -1)
+ {
+ if (__sync_bool_compare_and_swap(&__shared_owners_,
+ object_owners,
+ object_owners+1))
+ {
+ __add_weak();
+ return this;
+ }
+ object_owners = __shared_owners_;
+ }
+ return 0;
+}
+
+#ifndef _LIBCPP_NO_RTTI
+
+const void*
+__shared_weak_count::__get_deleter(const type_info&) const _NOEXCEPT
+{
+ return 0;
+}
+
+#endif // _LIBCPP_NO_RTTI
+
+void
+declare_reachable(void*)
+{
+}
+
+void
+declare_no_pointers(char*, size_t)
+{
+}
+
+void
+undeclare_no_pointers(char*, size_t)
+{
+}
+
+pointer_safety
+get_pointer_safety() _NOEXCEPT
+{
+ return pointer_safety::relaxed;
+}
+
+void*
+__undeclare_reachable(void* p)
+{
+ return p;
+}
+
+void*
+align(size_t alignment, size_t size, void*& ptr, size_t& space)
+{
+ void* r = nullptr;
+ if (size <= space)
+ {
+ char* p1 = static_cast<char*>(ptr);
+ char* p2 = (char*)((size_t)(p1 + (alignment - 1)) & -alignment);
+ ptrdiff_t d = p2 - p1;
+ if (d <= space - size)
+ {
+ r = p2;
+ ptr = r;
+ space -= d;
+ }
+ }
+ return r;
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/mutex.cpp b/src/mutex.cpp
new file mode 100644
index 0000000..1681719
--- /dev/null
+++ b/src/mutex.cpp
@@ -0,0 +1,250 @@
+//===------------------------- mutex.cpp ----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "mutex"
+#include "limits"
+#include "system_error"
+#include "cassert"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+const defer_lock_t defer_lock = {};
+const try_to_lock_t try_to_lock = {};
+const adopt_lock_t adopt_lock = {};
+
+mutex::~mutex()
+{
+ int e = pthread_mutex_destroy(&__m_);
+// assert(e == 0);
+}
+
+void
+mutex::lock()
+{
+ int ec = pthread_mutex_lock(&__m_);
+ if (ec)
+ __throw_system_error(ec, "mutex lock failed");
+}
+
+bool
+mutex::try_lock()
+{
+ return pthread_mutex_trylock(&__m_) == 0;
+}
+
+void
+mutex::unlock()
+{
+ int ec = pthread_mutex_unlock(&__m_);
+ assert(ec == 0);
+}
+
+// recursive_mutex
+
+recursive_mutex::recursive_mutex()
+{
+ pthread_mutexattr_t attr;
+ int ec = pthread_mutexattr_init(&attr);
+ if (ec)
+ goto fail;
+ ec = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+ if (ec)
+ {
+ pthread_mutexattr_destroy(&attr);
+ goto fail;
+ }
+ ec = pthread_mutex_init(&__m_, &attr);
+ if (ec)
+ {
+ pthread_mutexattr_destroy(&attr);
+ goto fail;
+ }
+ ec = pthread_mutexattr_destroy(&attr);
+ if (ec)
+ {
+ pthread_mutex_destroy(&__m_);
+ goto fail;
+ }
+ return;
+fail:
+ __throw_system_error(ec, "recursive_mutex constructor failed");
+}
+
+recursive_mutex::~recursive_mutex()
+{
+ int e = pthread_mutex_destroy(&__m_);
+ assert(e == 0);
+}
+
+void
+recursive_mutex::lock()
+{
+ int ec = pthread_mutex_lock(&__m_);
+ if (ec)
+ __throw_system_error(ec, "recursive_mutex lock failed");
+}
+
+void
+recursive_mutex::unlock()
+{
+ int e = pthread_mutex_unlock(&__m_);
+ assert(e == 0);
+}
+
+bool
+recursive_mutex::try_lock()
+{
+ return pthread_mutex_trylock(&__m_) == 0;
+}
+
+// timed_mutex
+
+timed_mutex::timed_mutex()
+ : __locked_(false)
+{
+}
+
+timed_mutex::~timed_mutex()
+{
+ lock_guard<mutex> _(__m_);
+}
+
+void
+timed_mutex::lock()
+{
+ unique_lock<mutex> lk(__m_);
+ while (__locked_)
+ __cv_.wait(lk);
+ __locked_ = true;
+}
+
+bool
+timed_mutex::try_lock()
+{
+ unique_lock<mutex> lk(__m_, try_to_lock);
+ if (lk.owns_lock() && !__locked_)
+ {
+ __locked_ = true;
+ return true;
+ }
+ return false;
+}
+
+void
+timed_mutex::unlock()
+{
+ lock_guard<mutex> _(__m_);
+ __locked_ = false;
+ __cv_.notify_one();
+}
+
+// recursive_timed_mutex
+
+recursive_timed_mutex::recursive_timed_mutex()
+ : __count_(0),
+ __id_(0)
+{
+}
+
+recursive_timed_mutex::~recursive_timed_mutex()
+{
+ lock_guard<mutex> _(__m_);
+}
+
+void
+recursive_timed_mutex::lock()
+{
+ pthread_t id = pthread_self();
+ unique_lock<mutex> lk(__m_);
+ if (pthread_equal(id, __id_))
+ {
+ if (__count_ == numeric_limits<size_t>::max())
+ __throw_system_error(EAGAIN, "recursive_timed_mutex lock limit reached");
+ ++__count_;
+ return;
+ }
+ while (__count_ != 0)
+ __cv_.wait(lk);
+ __count_ = 1;
+ __id_ = id;
+}
+
+bool
+recursive_timed_mutex::try_lock()
+{
+ pthread_t id = pthread_self();
+ unique_lock<mutex> lk(__m_, try_to_lock);
+ if (lk.owns_lock() && (__count_ == 0 || pthread_equal(id, __id_)))
+ {
+ if (__count_ == numeric_limits<size_t>::max())
+ return false;
+ ++__count_;
+ __id_ = id;
+ return true;
+ }
+ return false;
+}
+
+void
+recursive_timed_mutex::unlock()
+{
+ unique_lock<mutex> lk(__m_);
+ if (--__count_ == 0)
+ {
+ __id_ = 0;
+ lk.unlock();
+ __cv_.notify_one();
+ }
+}
+
+// If dispatch_once_f ever handles C++ exceptions, and if one can get to it
+// without illegal macros (unexpected macros not beginning with _UpperCase or
+// __lowercase), and if it stops spinning waiting threads, then call_once should
+// call into dispatch_once_f instead of here. Relevant radar this code needs to
+// keep in sync with: 7741191.
+
+static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t cv = PTHREAD_COND_INITIALIZER;
+
+void
+__call_once(volatile unsigned long& flag, void* arg, void(*func)(void*))
+{
+ pthread_mutex_lock(&mut);
+ while (flag == 1)
+ pthread_cond_wait(&cv, &mut);
+ if (flag == 0)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ try
+ {
+#endif // _LIBCPP_NO_EXCEPTIONS
+ flag = 1;
+ pthread_mutex_unlock(&mut);
+ func(arg);
+ pthread_mutex_lock(&mut);
+ flag = ~0ul;
+ pthread_mutex_unlock(&mut);
+ pthread_cond_broadcast(&cv);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ }
+ catch (...)
+ {
+ pthread_mutex_lock(&mut);
+ flag = 0ul;
+ pthread_mutex_unlock(&mut);
+ pthread_cond_broadcast(&cv);
+ throw;
+ }
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ else
+ pthread_mutex_unlock(&mut);
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/new.cpp b/src/new.cpp
new file mode 100644
index 0000000..1e8ed88
--- /dev/null
+++ b/src/new.cpp
@@ -0,0 +1,185 @@
+//===--------------------------- new.cpp ----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+
+#include "new"
+
+#if __APPLE__
+ #include <cxxabi.h>
+ // On Darwin, there are two STL shared libraries and a lower level ABI
+ // shared libray. The global holding the current new handler is
+ // in the ABI library and named __cxa_new_handler.
+ #define __new_handler __cxxabiapple::__cxa_new_handler
+#else // __APPLE__
+ static std::new_handler __new_handler;
+#endif
+
+// Implement all new and delete operators as weak definitions
+// in this shared library, so that they can be overriden by programs
+// that define non-weak copies of the functions.
+
+__attribute__((__weak__, __visibility__("default")))
+void *
+operator new(std::size_t size)
+#if !__has_feature(cxx_noexcept)
+ throw(std::bad_alloc)
+#endif
+{
+ if (size == 0)
+ size = 1;
+ void* p;
+ while ((p = ::malloc(size)) == 0)
+ {
+ // If malloc fails and there is a new_handler,
+ // call it to try free up memory.
+ std::new_handler nh = std::get_new_handler();
+ if (nh)
+ nh();
+ else
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ throw std::bad_alloc();
+#else
+ break;
+#endif
+ }
+ return p;
+}
+
+__attribute__((__weak__, __visibility__("default")))
+void*
+operator new(size_t size, const std::nothrow_t&) _NOEXCEPT
+{
+ void* p = 0;
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ try
+ {
+#endif // _LIBCPP_NO_EXCEPTIONS
+ p = ::operator new(size);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ }
+ catch (...)
+ {
+ }
+#endif // _LIBCPP_NO_EXCEPTIONS
+ return p;
+}
+
+__attribute__((__weak__, __visibility__("default")))
+void*
+operator new[](size_t size)
+#if !__has_feature(cxx_noexcept)
+ throw(std::bad_alloc)
+#endif
+{
+ return ::operator new(size);
+}
+
+__attribute__((__weak__, __visibility__("default")))
+void*
+operator new[](size_t size, const std::nothrow_t& nothrow) _NOEXCEPT
+{
+ void* p = 0;
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ try
+ {
+#endif // _LIBCPP_NO_EXCEPTIONS
+ p = ::operator new[](size);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ }
+ catch (...)
+ {
+ }
+#endif // _LIBCPP_NO_EXCEPTIONS
+ return p;
+}
+
+__attribute__((__weak__, __visibility__("default")))
+void
+operator delete(void* ptr) _NOEXCEPT
+{
+ if (ptr)
+ ::free(ptr);
+}
+
+__attribute__((__weak__, __visibility__("default")))
+void
+operator delete(void* ptr, const std::nothrow_t&) _NOEXCEPT
+{
+ ::operator delete(ptr);
+}
+
+__attribute__((__weak__, __visibility__("default")))
+void
+operator delete[] (void* ptr) _NOEXCEPT
+{
+ ::operator delete (ptr);
+}
+
+__attribute__((__weak__, __visibility__("default")))
+void
+operator delete[] (void* ptr, const std::nothrow_t&) _NOEXCEPT
+{
+ ::operator delete[](ptr);
+}
+
+namespace std
+{
+
+const nothrow_t nothrow = {};
+
+new_handler
+set_new_handler(new_handler handler) _NOEXCEPT
+{
+ return __sync_lock_test_and_set(&__new_handler, handler);
+}
+
+new_handler
+get_new_handler() _NOEXCEPT
+{
+ return __sync_fetch_and_add(&__new_handler, (new_handler)0);
+}
+
+bad_alloc::bad_alloc() _NOEXCEPT
+{
+}
+
+bad_alloc::~bad_alloc() _NOEXCEPT
+{
+}
+
+const char*
+bad_alloc::what() const _NOEXCEPT
+{
+ return "std::bad_alloc";
+}
+
+bad_array_new_length::bad_array_new_length() _NOEXCEPT
+{
+}
+
+bad_array_new_length::~bad_array_new_length() _NOEXCEPT
+{
+}
+
+const char*
+bad_array_new_length::what() const _NOEXCEPT
+{
+ return "bad_array_new_length";
+}
+
+void
+__throw_bad_alloc()
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ throw bad_alloc();
+#endif
+}
+
+} // std
diff --git a/src/random.cpp b/src/random.cpp
new file mode 100644
index 0000000..eca97bc
--- /dev/null
+++ b/src/random.cpp
@@ -0,0 +1,45 @@
+//===-------------------------- random.cpp --------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "random"
+#include "system_error"
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+random_device::random_device(const string& __token)
+ : __f_(open(__token.c_str(), O_RDONLY))
+{
+ if (__f_ <= 0)
+ __throw_system_error(errno, ("random_device failed to open " + __token).c_str());
+}
+
+random_device::~random_device()
+{
+ close(__f_);
+}
+
+unsigned
+random_device::operator()()
+{
+ unsigned r;
+ read(__f_, &r, sizeof(r));
+ return r;
+}
+
+double
+random_device::entropy() const
+{
+ return 0;
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/regex.cpp b/src/regex.cpp
new file mode 100644
index 0000000..65e9f88
--- /dev/null
+++ b/src/regex.cpp
@@ -0,0 +1,315 @@
+//===-------------------------- regex.cpp ---------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "regex"
+#include "algorithm"
+#include "iterator"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+static
+const char*
+make_error_type_string(regex_constants::error_type ecode)
+{
+ switch (ecode)
+ {
+ case regex_constants::error_collate:
+ return "The expression contained an invalid collating element name.";
+ case regex_constants::error_ctype:
+ return "The expression contained an invalid character class name.";
+ case regex_constants::error_escape:
+ return "The expression contained an invalid escaped character, or a "
+ "trailing escape.";
+ case regex_constants::error_backref:
+ return "The expression contained an invalid back reference.";
+ case regex_constants::error_brack:
+ return "The expression contained mismatched [ and ].";
+ case regex_constants::error_paren:
+ return "The expression contained mismatched ( and ).";
+ case regex_constants::error_brace:
+ return "The expression contained mismatched { and }.";
+ case regex_constants::error_badbrace:
+ return "The expression contained an invalid range in a {} expression.";
+ case regex_constants::error_range:
+ return "The expression contained an invalid character range, "
+ "such as [b-a] in most encodings.";
+ case regex_constants::error_space:
+ return "There was insufficient memory to convert the expression into "
+ "a finite state machine.";
+ case regex_constants::error_badrepeat:
+ return "One of *?+{ was not preceded by a valid regular expression.";
+ case regex_constants::error_complexity:
+ return "The complexity of an attempted match against a regular "
+ "expression exceeded a pre-set level.";
+ case regex_constants::error_stack:
+ return "There was insufficient memory to determine whether the regular "
+ "expression could match the specified character sequence.";
+ case regex_constants::__re_err_grammar:
+ return "An invalid regex grammar has been requested.";
+ case regex_constants::__re_err_empty:
+ return "An empty regex is not allowed in the POSIX grammar.";
+ default:
+ break;
+ }
+ return "Unknown error type";
+}
+
+regex_error::regex_error(regex_constants::error_type ecode)
+ : runtime_error(make_error_type_string(ecode)),
+ __code_(ecode)
+{}
+
+regex_error::~regex_error() throw() {}
+
+namespace {
+
+struct collationnames
+{
+ const char* elem_;
+ char char_;
+};
+
+const collationnames collatenames[] =
+{
+ {"A", 0x41},
+ {"B", 0x42},
+ {"C", 0x43},
+ {"D", 0x44},
+ {"E", 0x45},
+ {"F", 0x46},
+ {"G", 0x47},
+ {"H", 0x48},
+ {"I", 0x49},
+ {"J", 0x4a},
+ {"K", 0x4b},
+ {"L", 0x4c},
+ {"M", 0x4d},
+ {"N", 0x4e},
+ {"NUL", 0x00},
+ {"O", 0x4f},
+ {"P", 0x50},
+ {"Q", 0x51},
+ {"R", 0x52},
+ {"S", 0x53},
+ {"T", 0x54},
+ {"U", 0x55},
+ {"V", 0x56},
+ {"W", 0x57},
+ {"X", 0x58},
+ {"Y", 0x59},
+ {"Z", 0x5a},
+ {"a", 0x61},
+ {"alert", 0x07},
+ {"ampersand", 0x26},
+ {"apostrophe", 0x27},
+ {"asterisk", 0x2a},
+ {"b", 0x62},
+ {"backslash", 0x5c},
+ {"backspace", 0x08},
+ {"c", 0x63},
+ {"carriage-return", 0x0d},
+ {"circumflex", 0x5e},
+ {"circumflex-accent", 0x5e},
+ {"colon", 0x3a},
+ {"comma", 0x2c},
+ {"commercial-at", 0x40},
+ {"d", 0x64},
+ {"dollar-sign", 0x24},
+ {"e", 0x65},
+ {"eight", 0x38},
+ {"equals-sign", 0x3d},
+ {"exclamation-mark", 0x21},
+ {"f", 0x66},
+ {"five", 0x35},
+ {"form-feed", 0x0c},
+ {"four", 0x34},
+ {"full-stop", 0x2e},
+ {"g", 0x67},
+ {"grave-accent", 0x60},
+ {"greater-than-sign", 0x3e},
+ {"h", 0x68},
+ {"hyphen", 0x2d},
+ {"hyphen-minus", 0x2d},
+ {"i", 0x69},
+ {"j", 0x6a},
+ {"k", 0x6b},
+ {"l", 0x6c},
+ {"left-brace", 0x7b},
+ {"left-curly-bracket", 0x7b},
+ {"left-parenthesis", 0x28},
+ {"left-square-bracket", 0x5b},
+ {"less-than-sign", 0x3c},
+ {"low-line", 0x5f},
+ {"m", 0x6d},
+ {"n", 0x6e},
+ {"newline", 0x0a},
+ {"nine", 0x39},
+ {"number-sign", 0x23},
+ {"o", 0x6f},
+ {"one", 0x31},
+ {"p", 0x70},
+ {"percent-sign", 0x25},
+ {"period", 0x2e},
+ {"plus-sign", 0x2b},
+ {"q", 0x71},
+ {"question-mark", 0x3f},
+ {"quotation-mark", 0x22},
+ {"r", 0x72},
+ {"reverse-solidus", 0x5c},
+ {"right-brace", 0x7d},
+ {"right-curly-bracket", 0x7d},
+ {"right-parenthesis", 0x29},
+ {"right-square-bracket", 0x5d},
+ {"s", 0x73},
+ {"semicolon", 0x3b},
+ {"seven", 0x37},
+ {"six", 0x36},
+ {"slash", 0x2f},
+ {"solidus", 0x2f},
+ {"space", 0x20},
+ {"t", 0x74},
+ {"tab", 0x09},
+ {"three", 0x33},
+ {"tilde", 0x7e},
+ {"two", 0x32},
+ {"u", 0x75},
+ {"underscore", 0x5f},
+ {"v", 0x76},
+ {"vertical-line", 0x7c},
+ {"vertical-tab", 0x0b},
+ {"w", 0x77},
+ {"x", 0x78},
+ {"y", 0x79},
+ {"z", 0x7a},
+ {"zero", 0x30}
+};
+
+struct classnames
+{
+ const char* elem_;
+ ctype_base::mask mask_;
+};
+
+const classnames ClassNames[] =
+{
+ {"alnum", ctype_base::alnum},
+ {"alpha", ctype_base::alpha},
+ {"blank", ctype_base::blank},
+ {"cntrl", ctype_base::cntrl},
+ {"d", ctype_base::digit},
+ {"digit", ctype_base::digit},
+ {"graph", ctype_base::graph},
+ {"lower", ctype_base::lower},
+ {"print", ctype_base::print},
+ {"punct", ctype_base::punct},
+ {"s", ctype_base::space},
+ {"space", ctype_base::space},
+ {"upper", ctype_base::upper},
+ {"w", regex_traits<char>::__regex_word},
+ {"xdigit", ctype_base::xdigit}
+};
+
+struct use_strcmp
+{
+ bool operator()(const collationnames& x, const char* y)
+ {return strcmp(x.elem_, y) < 0;}
+ bool operator()(const classnames& x, const char* y)
+ {return strcmp(x.elem_, y) < 0;}
+};
+
+}
+
+string
+__get_collation_name(const char* s)
+{
+ const collationnames* i =
+ _VSTD::lower_bound(begin(collatenames), end(collatenames), s, use_strcmp());
+ string r;
+ if (i != end(collatenames) && strcmp(s, i->elem_) == 0)
+ r = char(i->char_);
+ return r;
+}
+
+ctype_base::mask
+__get_classname(const char* s, bool __icase)
+{
+ const classnames* i =
+ _VSTD::lower_bound(begin(ClassNames), end(ClassNames), s, use_strcmp());
+ ctype_base::mask r = 0;
+ if (i != end(ClassNames) && strcmp(s, i->elem_) == 0)
+ {
+ r = i->mask_;
+ if (r == regex_traits<char>::__regex_word)
+ r |= ctype_base::alnum | ctype_base::upper | ctype_base::lower;
+ else if (__icase)
+ {
+ if (r & (ctype_base::lower | ctype_base::upper))
+ r |= ctype_base::alpha;
+ }
+ }
+ return r;
+}
+
+template <>
+void
+__match_any_but_newline<char>::__exec(__state& __s) const
+{
+ if (__s.__current_ != __s.__last_)
+ {
+ switch (*__s.__current_)
+ {
+ case '\r':
+ case '\n':
+ __s.__do_ = __state::__reject;
+ __s.__node_ = nullptr;
+ break;
+ default:
+ __s.__do_ = __state::__accept_and_consume;
+ ++__s.__current_;
+ __s.__node_ = this->first();
+ break;
+ }
+ }
+ else
+ {
+ __s.__do_ = __state::__reject;
+ __s.__node_ = nullptr;
+ }
+}
+
+template <>
+void
+__match_any_but_newline<wchar_t>::__exec(__state& __s) const
+{
+ if (__s.__current_ != __s.__last_)
+ {
+ switch (*__s.__current_)
+ {
+ case '\r':
+ case '\n':
+ case 0x2028:
+ case 0x2029:
+ __s.__do_ = __state::__reject;
+ __s.__node_ = nullptr;
+ break;
+ default:
+ __s.__do_ = __state::__accept_and_consume;
+ ++__s.__current_;
+ __s.__node_ = this->first();
+ break;
+ }
+ }
+ else
+ {
+ __s.__do_ = __state::__reject;
+ __s.__node_ = nullptr;
+ }
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/stdexcept.cpp b/src/stdexcept.cpp
new file mode 100644
index 0000000..2891788
--- /dev/null
+++ b/src/stdexcept.cpp
@@ -0,0 +1,178 @@
+//===------------------------ stdexcept.cpp -------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "stdexcept"
+#include "new"
+#include "string"
+#include <cstdlib>
+#include <cstring>
+#include <cstdint>
+#include <cstddef>
+#include "system_error"
+
+// Note: optimize for size
+
+#pragma GCC visibility push(hidden)
+
+namespace
+{
+
+class __libcpp_nmstr
+{
+private:
+ const char* str_;
+
+ typedef std::size_t unused_t;
+ typedef std::int32_t count_t;
+
+ static const std::ptrdiff_t offset = static_cast<std::ptrdiff_t>(2*sizeof(unused_t) +
+ sizeof(count_t));
+
+ count_t& count() const _NOEXCEPT {return (count_t&)(*(str_ - sizeof(count_t)));}
+public:
+ explicit __libcpp_nmstr(const char* msg);
+ __libcpp_nmstr(const __libcpp_nmstr& s) _LIBCPP_CANTTHROW;
+ __libcpp_nmstr& operator=(const __libcpp_nmstr& s) _LIBCPP_CANTTHROW;
+ ~__libcpp_nmstr() _LIBCPP_CANTTHROW;
+ const char* c_str() const _NOEXCEPT {return str_;}
+};
+
+__libcpp_nmstr::__libcpp_nmstr(const char* msg)
+{
+ std::size_t len = strlen(msg);
+ str_ = new char[len + 1 + offset];
+ unused_t* c = (unused_t*)str_;
+ c[0] = c[1] = len;
+ str_ += offset;
+ count() = 0;
+ std::strcpy(const_cast<char*>(c_str()), msg);
+}
+
+inline
+__libcpp_nmstr::__libcpp_nmstr(const __libcpp_nmstr& s)
+ : str_(s.str_)
+{
+ __sync_add_and_fetch(&count(), 1);
+}
+
+__libcpp_nmstr&
+__libcpp_nmstr::operator=(const __libcpp_nmstr& s)
+{
+ const char* p = str_;
+ str_ = s.str_;
+ __sync_add_and_fetch(&count(), 1);
+ if (__sync_add_and_fetch((count_t*)(p-sizeof(count_t)), -1) < 0)
+ delete [] (p-offset);
+ return *this;
+}
+
+inline
+__libcpp_nmstr::~__libcpp_nmstr()
+{
+ if (__sync_add_and_fetch(&count(), -1) < 0)
+ delete [] (str_ - offset);
+}
+
+}
+
+#pragma GCC visibility pop
+
+namespace std // purposefully not using versioning namespace
+{
+
+logic_error::logic_error(const string& msg)
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ ::new(&s) __libcpp_nmstr(msg.c_str());
+}
+
+logic_error::logic_error(const char* msg)
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ ::new(&s) __libcpp_nmstr(msg);
+}
+
+logic_error::logic_error(const logic_error& le) _NOEXCEPT
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ ::new(&s) __libcpp_nmstr((const __libcpp_nmstr&)le.__imp_);
+}
+
+logic_error&
+logic_error::operator=(const logic_error& le) _NOEXCEPT
+{
+ __libcpp_nmstr& s1 = (__libcpp_nmstr&)__imp_;
+ const __libcpp_nmstr& s2 = (const __libcpp_nmstr&)le.__imp_;
+ s1 = s2;
+ return *this;
+}
+
+logic_error::~logic_error() _NOEXCEPT
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ s.~__libcpp_nmstr();
+}
+
+const char*
+logic_error::what() const _NOEXCEPT
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ return s.c_str();
+}
+
+runtime_error::runtime_error(const string& msg)
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ ::new(&s) __libcpp_nmstr(msg.c_str());
+}
+
+runtime_error::runtime_error(const char* msg)
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ ::new(&s) __libcpp_nmstr(msg);
+}
+
+runtime_error::runtime_error(const runtime_error& le) _NOEXCEPT
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ ::new(&s) __libcpp_nmstr((const __libcpp_nmstr&)le.__imp_);
+}
+
+runtime_error&
+runtime_error::operator=(const runtime_error& le) _NOEXCEPT
+{
+ __libcpp_nmstr& s1 = (__libcpp_nmstr&)__imp_;
+ const __libcpp_nmstr& s2 = (const __libcpp_nmstr&)le.__imp_;
+ s1 = s2;
+ return *this;
+}
+
+runtime_error::~runtime_error() _NOEXCEPT
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ s.~__libcpp_nmstr();
+}
+
+const char*
+runtime_error::what() const _NOEXCEPT
+{
+ __libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
+ return s.c_str();
+}
+
+domain_error::~domain_error() _NOEXCEPT {}
+invalid_argument::~invalid_argument() _NOEXCEPT {}
+length_error::~length_error() _NOEXCEPT {}
+out_of_range::~out_of_range() _NOEXCEPT {}
+
+range_error::~range_error() _NOEXCEPT {}
+overflow_error::~overflow_error() _NOEXCEPT {}
+underflow_error::~underflow_error() _NOEXCEPT {}
+
+} // std
diff --git a/src/string.cpp b/src/string.cpp
new file mode 100644
index 0000000..1f58e36
--- /dev/null
+++ b/src/string.cpp
@@ -0,0 +1,679 @@
+//===------------------------- string.cpp ---------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "string"
+#include "cstdlib"
+#include "cwchar"
+#include "cerrno"
+#if _WIN32
+#include "support/win32/support.h"
+#endif // _WIN32
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template class __basic_string_common<true>;
+
+template class basic_string<char>;
+template class basic_string<wchar_t>;
+
+template
+ string
+ operator+<char, char_traits<char>, allocator<char> >(char const*, string const&);
+
+int
+stoi(const string& str, size_t* idx, int base)
+{
+ char* ptr;
+ const char* const p = str.c_str();
+ long r = strtol(p, &ptr, base);
+ if (r < numeric_limits<int>::min() || numeric_limits<int>::max() < r)
+ ptr = const_cast<char*>(p);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stoi: no conversion");
+ throw out_of_range("stoi: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return static_cast<int>(r);
+}
+
+int
+stoi(const wstring& str, size_t* idx, int base)
+{
+ wchar_t* ptr;
+ const wchar_t* const p = str.c_str();
+ long r = wcstol(p, &ptr, base);
+ if (r < numeric_limits<int>::min() || numeric_limits<int>::max() < r)
+ ptr = const_cast<wchar_t*>(p);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stoi: no conversion");
+ throw out_of_range("stoi: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return static_cast<int>(r);
+}
+
+long
+stol(const string& str, size_t* idx, int base)
+{
+ char* ptr;
+ const char* const p = str.c_str();
+ long r = strtol(p, &ptr, base);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stol: no conversion");
+ throw out_of_range("stol: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+long
+stol(const wstring& str, size_t* idx, int base)
+{
+ wchar_t* ptr;
+ const wchar_t* const p = str.c_str();
+ long r = wcstol(p, &ptr, base);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stol: no conversion");
+ throw out_of_range("stol: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+unsigned long
+stoul(const string& str, size_t* idx, int base)
+{
+ char* ptr;
+ const char* const p = str.c_str();
+ unsigned long r = strtoul(p, &ptr, base);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stoul: no conversion");
+ throw out_of_range("stoul: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+unsigned long
+stoul(const wstring& str, size_t* idx, int base)
+{
+ wchar_t* ptr;
+ const wchar_t* const p = str.c_str();
+ unsigned long r = wcstoul(p, &ptr, base);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stoul: no conversion");
+ throw out_of_range("stoul: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+long long
+stoll(const string& str, size_t* idx, int base)
+{
+ char* ptr;
+ const char* const p = str.c_str();
+ long long r = strtoll(p, &ptr, base);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stoll: no conversion");
+ throw out_of_range("stoll: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+long long
+stoll(const wstring& str, size_t* idx, int base)
+{
+ wchar_t* ptr;
+ const wchar_t* const p = str.c_str();
+ long long r = wcstoll(p, &ptr, base);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stoll: no conversion");
+ throw out_of_range("stoll: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+unsigned long long
+stoull(const string& str, size_t* idx, int base)
+{
+ char* ptr;
+ const char* const p = str.c_str();
+ unsigned long long r = strtoull(p, &ptr, base);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stoull: no conversion");
+ throw out_of_range("stoull: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+unsigned long long
+stoull(const wstring& str, size_t* idx, int base)
+{
+ wchar_t* ptr;
+ const wchar_t* const p = str.c_str();
+ unsigned long long r = wcstoull(p, &ptr, base);
+ if (ptr == p)
+ {
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (r == 0)
+ throw invalid_argument("stoull: no conversion");
+ throw out_of_range("stoull: out of range");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ }
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+float
+stof(const string& str, size_t* idx)
+{
+ char* ptr;
+ const char* const p = str.c_str();
+ int errno_save = errno;
+ errno = 0;
+ double r = strtod(p, &ptr);
+ swap(errno, errno_save);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (errno_save == ERANGE)
+ throw out_of_range("stof: out of range");
+ if (ptr == p)
+ throw invalid_argument("stof: no conversion");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return static_cast<float>(r);
+}
+
+float
+stof(const wstring& str, size_t* idx)
+{
+ wchar_t* ptr;
+ const wchar_t* const p = str.c_str();
+ int errno_save = errno;
+ errno = 0;
+ double r = wcstod(p, &ptr);
+ swap(errno, errno_save);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (errno_save == ERANGE)
+ throw out_of_range("stof: out of range");
+ if (ptr == p)
+ throw invalid_argument("stof: no conversion");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return static_cast<float>(r);
+}
+
+double
+stod(const string& str, size_t* idx)
+{
+ char* ptr;
+ const char* const p = str.c_str();
+ int errno_save = errno;
+ errno = 0;
+ double r = strtod(p, &ptr);
+ swap(errno, errno_save);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (errno_save == ERANGE)
+ throw out_of_range("stod: out of range");
+ if (ptr == p)
+ throw invalid_argument("stod: no conversion");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+double
+stod(const wstring& str, size_t* idx)
+{
+ wchar_t* ptr;
+ const wchar_t* const p = str.c_str();
+ int errno_save = errno;
+ errno = 0;
+ double r = wcstod(p, &ptr);
+ swap(errno, errno_save);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (errno_save == ERANGE)
+ throw out_of_range("stod: out of range");
+ if (ptr == p)
+ throw invalid_argument("stod: no conversion");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+long double
+stold(const string& str, size_t* idx)
+{
+ char* ptr;
+ const char* const p = str.c_str();
+ int errno_save = errno;
+ errno = 0;
+ long double r = strtold(p, &ptr);
+ swap(errno, errno_save);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (errno_save == ERANGE)
+ throw out_of_range("stold: out of range");
+ if (ptr == p)
+ throw invalid_argument("stold: no conversion");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+long double
+stold(const wstring& str, size_t* idx)
+{
+ wchar_t* ptr;
+ const wchar_t* const p = str.c_str();
+ int errno_save = errno;
+ errno = 0;
+ long double r = wcstold(p, &ptr);
+ swap(errno, errno_save);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (errno_save == ERANGE)
+ throw out_of_range("stold: out of range");
+ if (ptr == p)
+ throw invalid_argument("stold: no conversion");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ if (idx)
+ *idx = static_cast<size_t>(ptr - p);
+ return r;
+}
+
+string to_string(int val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%d", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+string to_string(unsigned val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%u", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+string to_string(long val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%ld", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+string to_string(unsigned long val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%lu", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+string to_string(long long val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%lld", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+string to_string(unsigned long long val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%llu", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+string to_string(float val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%f", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+string to_string(double val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%f", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+string to_string(long double val)
+{
+ string s;
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = snprintf(&s[0], s.size()+1, "%Lf", val);
+ if (n2 <= s.size())
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(n2);
+ }
+ return s;
+}
+
+wstring to_wstring(int val)
+{
+ const size_t n = (numeric_limits<int>::digits / 3)
+ + ((numeric_limits<int>::digits % 3) != 0)
+ + 1;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%d", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+wstring to_wstring(unsigned val)
+{
+ const size_t n = (numeric_limits<unsigned>::digits / 3)
+ + ((numeric_limits<unsigned>::digits % 3) != 0)
+ + 1;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%u", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+wstring to_wstring(long val)
+{
+ const size_t n = (numeric_limits<long>::digits / 3)
+ + ((numeric_limits<long>::digits % 3) != 0)
+ + 1;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%ld", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+wstring to_wstring(unsigned long val)
+{
+ const size_t n = (numeric_limits<unsigned long>::digits / 3)
+ + ((numeric_limits<unsigned long>::digits % 3) != 0)
+ + 1;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%lu", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+wstring to_wstring(long long val)
+{
+ const size_t n = (numeric_limits<long long>::digits / 3)
+ + ((numeric_limits<long long>::digits % 3) != 0)
+ + 1;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%lld", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+wstring to_wstring(unsigned long long val)
+{
+ const size_t n = (numeric_limits<unsigned long long>::digits / 3)
+ + ((numeric_limits<unsigned long long>::digits % 3) != 0)
+ + 1;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%llu", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+wstring to_wstring(float val)
+{
+ const size_t n = 20;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%f", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+wstring to_wstring(double val)
+{
+ const size_t n = 20;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%f", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+wstring to_wstring(long double val)
+{
+ const size_t n = 20;
+ wstring s(n, wchar_t());
+ s.resize(s.capacity());
+ while (true)
+ {
+ int n2 = swprintf(&s[0], s.size()+1, L"%Lf", val);
+ if (n2 > 0)
+ {
+ s.resize(n2);
+ break;
+ }
+ s.resize(2*s.size());
+ s.resize(s.capacity());
+ }
+ return s;
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/strstream.cpp b/src/strstream.cpp
new file mode 100644
index 0000000..5313950
--- /dev/null
+++ b/src/strstream.cpp
@@ -0,0 +1,327 @@
+//===------------------------ strstream.cpp -------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "strstream"
+#include "algorithm"
+#include "climits"
+#include "cstring"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+strstreambuf::strstreambuf(streamsize __alsize)
+ : __strmode_(__dynamic),
+ __alsize_(__alsize),
+ __palloc_(nullptr),
+ __pfree_(nullptr)
+{
+}
+
+strstreambuf::strstreambuf(void* (*__palloc)(size_t), void (*__pfree)(void*))
+ : __strmode_(__dynamic),
+ __alsize_(__default_alsize),
+ __palloc_(__palloc),
+ __pfree_(__pfree)
+{
+}
+
+void
+strstreambuf::__init(char* __gnext, streamsize __n, char* __pbeg)
+{
+ if (__n == 0)
+ __n = strlen(__gnext);
+ else if (__n < 0)
+ __n = INT_MAX;
+ if (__pbeg == nullptr)
+ setg(__gnext, __gnext, __gnext + __n);
+ else
+ {
+ setg(__gnext, __gnext, __pbeg);
+ setp(__pbeg, __pbeg + __n);
+ }
+}
+
+strstreambuf::strstreambuf(char* __gnext, streamsize __n, char* __pbeg)
+ : __strmode_(),
+ __alsize_(__default_alsize),
+ __palloc_(nullptr),
+ __pfree_(nullptr)
+{
+ __init(__gnext, __n, __pbeg);
+}
+
+strstreambuf::strstreambuf(const char* __gnext, streamsize __n)
+ : __strmode_(__constant),
+ __alsize_(__default_alsize),
+ __palloc_(nullptr),
+ __pfree_(nullptr)
+{
+ __init((char*)__gnext, __n, nullptr);
+}
+
+strstreambuf::strstreambuf(signed char* __gnext, streamsize __n, signed char* __pbeg)
+ : __strmode_(),
+ __alsize_(__default_alsize),
+ __palloc_(nullptr),
+ __pfree_(nullptr)
+{
+ __init((char*)__gnext, __n, (char*)__pbeg);
+}
+
+strstreambuf::strstreambuf(const signed char* __gnext, streamsize __n)
+ : __strmode_(__constant),
+ __alsize_(__default_alsize),
+ __palloc_(nullptr),
+ __pfree_(nullptr)
+{
+ __init((char*)__gnext, __n, nullptr);
+}
+
+strstreambuf::strstreambuf(unsigned char* __gnext, streamsize __n, unsigned char* __pbeg)
+ : __strmode_(),
+ __alsize_(__default_alsize),
+ __palloc_(nullptr),
+ __pfree_(nullptr)
+{
+ __init((char*)__gnext, __n, (char*)__pbeg);
+}
+
+strstreambuf::strstreambuf(const unsigned char* __gnext, streamsize __n)
+ : __strmode_(__constant),
+ __alsize_(__default_alsize),
+ __palloc_(nullptr),
+ __pfree_(nullptr)
+{
+ __init((char*)__gnext, __n, nullptr);
+}
+
+strstreambuf::~strstreambuf()
+{
+ if (eback() && (__strmode_ & __allocated) != 0 && (__strmode_ & __frozen) == 0)
+ {
+ if (__pfree_)
+ __pfree_(eback());
+ else
+ delete [] eback();
+ }
+}
+
+void
+strstreambuf::swap(strstreambuf& __rhs)
+{
+ streambuf::swap(__rhs);
+ _VSTD::swap(__strmode_, __rhs.__strmode_);
+ _VSTD::swap(__alsize_, __rhs.__alsize_);
+ _VSTD::swap(__palloc_, __rhs.__palloc_);
+ _VSTD::swap(__pfree_, __rhs.__pfree_);
+}
+
+void
+strstreambuf::freeze(bool __freezefl)
+{
+ if (__strmode_ & __dynamic)
+ {
+ if (__freezefl)
+ __strmode_ |= __frozen;
+ else
+ __strmode_ &= ~__frozen;
+ }
+}
+
+char*
+strstreambuf::str()
+{
+ if (__strmode_ & __dynamic)
+ __strmode_ |= __frozen;
+ return eback();
+}
+
+int
+strstreambuf::pcount() const
+{
+ return static_cast<int>(pptr() - pbase());
+}
+
+strstreambuf::int_type
+strstreambuf::overflow(int_type __c)
+{
+ if (__c == EOF)
+ return int_type(0);
+ if (pptr() == epptr())
+ {
+ if ((__strmode_ & __dynamic) == 0 || (__strmode_ & __frozen) != 0)
+ return int_type(EOF);
+ streamsize old_size = (epptr() ? epptr() : egptr()) - eback();
+ streamsize new_size = max<streamsize>(__alsize_, 2*old_size);
+ char* buf = nullptr;
+ if (__palloc_)
+ buf = static_cast<char*>(__palloc_(new_size));
+ else
+ buf = new char[new_size];
+ if (buf == nullptr)
+ return int_type(EOF);
+ memcpy(buf, eback(), old_size);
+ ptrdiff_t ninp = gptr() - eback();
+ ptrdiff_t einp = egptr() - eback();
+ ptrdiff_t nout = pptr() - pbase();
+ ptrdiff_t eout = epptr() - pbase();
+ if (__strmode_ & __allocated)
+ {
+ if (__pfree_)
+ __pfree_(eback());
+ else
+ delete [] eback();
+ }
+ setg(buf, buf + ninp, buf + einp);
+ setp(buf + einp, buf + einp + eout);
+ pbump(nout);
+ __strmode_ |= __allocated;
+ }
+ *pptr() = static_cast<char>(__c);
+ pbump(1);
+ return int_type((unsigned char)__c);
+}
+
+strstreambuf::int_type
+strstreambuf::pbackfail(int_type __c)
+{
+ if (eback() == gptr())
+ return EOF;
+ if (__c == EOF)
+ {
+ gbump(-1);
+ return int_type(0);
+ }
+ if (__strmode_ & __constant)
+ {
+ if (gptr()[-1] == static_cast<char>(__c))
+ {
+ gbump(-1);
+ return __c;
+ }
+ return EOF;
+ }
+ gbump(-1);
+ *gptr() = static_cast<char>(__c);
+ return __c;
+}
+
+strstreambuf::int_type
+strstreambuf::underflow()
+{
+ if (gptr() == egptr())
+ {
+ if (egptr() >= pptr())
+ return EOF;
+ setg(eback(), gptr(), pptr());
+ }
+ return int_type((unsigned char)*gptr());
+}
+
+strstreambuf::pos_type
+strstreambuf::seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __which)
+{
+ off_type __p(-1);
+ bool pos_in = __which & ios::in;
+ bool pos_out = __which & ios::out;
+ bool legal = false;
+ switch (__way)
+ {
+ case ios::beg:
+ case ios::end:
+ if (pos_in || pos_out)
+ legal = true;
+ break;
+ case ios::cur:
+ if (pos_in != pos_out)
+ legal = true;
+ break;
+ }
+ if (pos_in && gptr() == nullptr)
+ legal = false;
+ if (pos_out && pptr() == nullptr)
+ legal = false;
+ if (legal)
+ {
+ off_type newoff;
+ char* seekhigh = epptr() ? epptr() : egptr();
+ switch (__way)
+ {
+ case ios::beg:
+ newoff = 0;
+ break;
+ case ios::cur:
+ newoff = (pos_in ? gptr() : pptr()) - eback();
+ break;
+ case ios::end:
+ newoff = seekhigh - eback();
+ break;
+ }
+ newoff += __off;
+ if (0 <= newoff && newoff <= seekhigh - eback())
+ {
+ char* newpos = eback() + newoff;
+ if (pos_in)
+ setg(eback(), newpos, _VSTD::max(newpos, egptr()));
+ if (pos_out)
+ {
+ // min(pbase, newpos), newpos, epptr()
+ __off = epptr() - newpos;
+ setp(min(pbase(), newpos), epptr());
+ pbump(static_cast<int>((epptr() - pbase()) - __off));
+ }
+ __p = newoff;
+ }
+ }
+ return pos_type(__p);
+}
+
+strstreambuf::pos_type
+strstreambuf::seekpos(pos_type __sp, ios_base::openmode __which)
+{
+ off_type __p(-1);
+ bool pos_in = __which & ios::in;
+ bool pos_out = __which & ios::out;
+ if (pos_in || pos_out)
+ {
+ if (!((pos_in && gptr() == nullptr) || (pos_out && pptr() == nullptr)))
+ {
+ off_type newoff = __sp;
+ char* seekhigh = epptr() ? epptr() : egptr();
+ if (0 <= newoff && newoff <= seekhigh - eback())
+ {
+ char* newpos = eback() + newoff;
+ if (pos_in)
+ setg(eback(), newpos, _VSTD::max(newpos, egptr()));
+ if (pos_out)
+ {
+ // min(pbase, newpos), newpos, epptr()
+ off_type temp = epptr() - newpos;
+ setp(min(pbase(), newpos), epptr());
+ pbump(static_cast<int>((epptr() - pbase()) - temp));
+ }
+ __p = newoff;
+ }
+ }
+ }
+ return pos_type(__p);
+}
+
+istrstream::~istrstream()
+{
+}
+
+ostrstream::~ostrstream()
+{
+}
+
+strstream::~strstream()
+{
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/support/win32/locale_win32.cpp b/src/support/win32/locale_win32.cpp
new file mode 100644
index 0000000..02b5874
--- /dev/null
+++ b/src/support/win32/locale_win32.cpp
@@ -0,0 +1,94 @@
+// -*- C++ -*-
+//===-------------------- support/win32/locale_win32.cpp ------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "support/win32/locale_win32.h"
+
+#include <stdarg.h> // va_start, va_end
+
+// FIXME: base currently unused. Needs manual work to construct the new locale
+locale_t newlocale( int mask, const char * locale, locale_t /*base*/ )
+{
+ return _create_locale( mask, locale );
+}
+locale_t uselocale( locale_t newloc )
+{
+ locale_t old_locale = _get_current_locale();
+ // uselocale sets the thread's locale by definition, so unconditionally use thread-local locale
+ _configthreadlocale( _ENABLE_PER_THREAD_LOCALE );
+ // uselocale sets all categories
+ setlocale( LC_ALL, newloc->locinfo->lc_category[LC_ALL].locale );
+ // uselocale returns the old locale_t
+ return old_locale;
+}
+lconv *localeconv_l( locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return localeconv();
+}
+size_t mbrlen_l( const char *__restrict__ s, size_t n,
+ mbstate_t *__restrict__ ps, locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return mbrlen( s, n, ps );
+}
+size_t mbsrtowcs_l( wchar_t *__restrict__ dst, const char **__restrict__ src,
+ size_t len, mbstate_t *__restrict__ ps, locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return mbsrtowcs( dst, src, len, ps );
+}
+size_t wcrtomb_l( char *__restrict__ s, wchar_t wc, mbstate_t *__restrict__ ps,
+ locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return wcrtomb( s, wc, ps );
+}
+size_t mbrtowc_l( wchar_t *__restrict__ pwc, const char *__restrict__ s,
+ size_t n, mbstate_t *__restrict__ ps, locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return mbrtowc( pwc, s, n, ps );
+}
+size_t mbsnrtowcs_l( wchar_t *__restrict__ dst, const char **__restrict__ src,
+ size_t nms, size_t len, mbstate_t *__restrict__ ps, locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return mbsnrtowcs( dst, src, nms, len, ps );
+}
+size_t wcsnrtombs_l( char *__restrict__ dst, const wchar_t **__restrict__ src,
+ size_t nwc, size_t len, mbstate_t *__restrict__ ps, locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return wcsnrtombs( dst, src, nwc, len, ps );
+}
+wint_t btowc_l( int c, locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return btowc( c );
+}
+int wctob_l( wint_t c, locale_t loc )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return wctob( c );
+}
+
+int asprintf_l( char **ret, locale_t loc, const char *format, ... )
+{
+ va_list ap;
+ va_start( ap, format );
+ int result = vasprintf_l( ret, loc, format, ap );
+ va_end(ap);
+ return result;
+}
+int vasprintf_l( char **ret, locale_t loc, const char *format, va_list ap )
+{
+ __locale_raii __current( uselocale(loc), uselocale );
+ return vasprintf( ret, format, ap );
+}
diff --git a/src/support/win32/support.cpp b/src/support/win32/support.cpp
new file mode 100644
index 0000000..9e85077
--- /dev/null
+++ b/src/support/win32/support.cpp
@@ -0,0 +1,70 @@
+// -*- C++ -*-
+//===----------------------- support/win32/support.h ----------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <support/win32/support.h>
+#include <stdarg.h> // va_start, va_end
+#include <stddef.h> // size_t
+#include <stdlib.h> // malloc
+#include <stdio.h> // vsprintf, vsnprintf
+#include <string.h> // strcpy, wcsncpy
+
+int asprintf(char **sptr, const char *__restrict fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ int result = vasprintf(sptr, fmt, ap);
+ va_end(ap);
+ return result;
+}
+int vasprintf( char **sptr, const char *__restrict fmt, va_list ap )
+{
+ *sptr = NULL;
+ int count = vsnprintf( *sptr, 0, fmt, ap );
+ if( (count >= 0) && ((*sptr = (char*)malloc(count+1)) != NULL) )
+ {
+ vsprintf( *sptr, fmt, ap );
+ sptr[count] = '\0';
+ }
+
+ return count;
+}
+
+// FIXME: use wcrtomb and avoid copy
+// use mbsrtowcs which is available, first copy first nwc elements of src
+size_t mbsnrtowcs( wchar_t *__restrict dst, const char **__restrict src,
+ size_t nmc, size_t len, mbstate_t *__restrict ps )
+{
+ char* local_src = new char[nmc+1];
+ char* nmcsrc = local_src;
+ strncpy( nmcsrc, *src, nmc );
+ nmcsrc[nmc] = '\0';
+ const size_t result = mbsrtowcs( dst, const_cast<const char **>(&nmcsrc), len, ps );
+ // propagate error
+ if( nmcsrc == NULL )
+ *src = NULL;
+ delete[] local_src;
+ return result;
+}
+// FIXME: use wcrtomb and avoid copy
+// use wcsrtombs which is available, first copy first nwc elements of src
+size_t wcsnrtombs( char *__restrict dst, const wchar_t **__restrict src,
+ size_t nwc, size_t len, mbstate_t *__restrict ps )
+{
+ wchar_t* local_src = new wchar_t[nwc];
+ wchar_t* nwcsrc = local_src;
+ wcsncpy(nwcsrc, *src, nwc);
+ nwcsrc[nwc] = '\0';
+ const size_t result = wcsrtombs( dst, const_cast<const wchar_t **>(&nwcsrc), len, ps );
+ // propogate error
+ if( nwcsrc == NULL )
+ *src = NULL;
+ delete[] nwcsrc;
+ return result;
+}
diff --git a/src/system_error.cpp b/src/system_error.cpp
new file mode 100644
index 0000000..763d62c
--- /dev/null
+++ b/src/system_error.cpp
@@ -0,0 +1,201 @@
+//===---------------------- system_error.cpp ------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "system_error"
+#include "string"
+#include "cstring"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+// class error_category
+
+error_category::error_category() _NOEXCEPT
+{
+}
+
+error_category::~error_category() _NOEXCEPT
+{
+}
+
+error_condition
+error_category::default_error_condition(int ev) const _NOEXCEPT
+{
+ return error_condition(ev, *this);
+}
+
+bool
+error_category::equivalent(int code, const error_condition& condition) const _NOEXCEPT
+{
+ return default_error_condition(code) == condition;
+}
+
+bool
+error_category::equivalent(const error_code& code, int condition) const _NOEXCEPT
+{
+ return *this == code.category() && code.value() == condition;
+}
+
+string
+__do_message::message(int ev) const
+{
+ return string(strerror(ev));
+}
+
+class _LIBCPP_HIDDEN __generic_error_category
+ : public __do_message
+{
+public:
+ virtual const char* name() const _NOEXCEPT;
+ virtual string message(int ev) const;
+};
+
+const char*
+__generic_error_category::name() const _NOEXCEPT
+{
+ return "generic";
+}
+
+string
+__generic_error_category::message(int ev) const
+{
+#ifdef ELAST
+ if (ev > ELAST)
+ return string("unspecified generic_category error");
+#endif // ELAST
+ return __do_message::message(ev);
+}
+
+const error_category&
+generic_category() _NOEXCEPT
+{
+ static __generic_error_category s;
+ return s;
+}
+
+class _LIBCPP_HIDDEN __system_error_category
+ : public __do_message
+{
+public:
+ virtual const char* name() const _NOEXCEPT;
+ virtual string message(int ev) const;
+ virtual error_condition default_error_condition(int ev) const _NOEXCEPT;
+};
+
+const char*
+__system_error_category::name() const _NOEXCEPT
+{
+ return "system";
+}
+
+string
+__system_error_category::message(int ev) const
+{
+#ifdef ELAST
+ if (ev > ELAST)
+ return string("unspecified system_category error");
+#endif // ELAST
+ return __do_message::message(ev);
+}
+
+error_condition
+__system_error_category::default_error_condition(int ev) const _NOEXCEPT
+{
+#ifdef ELAST
+ if (ev > ELAST)
+ return error_condition(ev, system_category());
+#endif // ELAST
+ return error_condition(ev, generic_category());
+}
+
+const error_category&
+system_category() _NOEXCEPT
+{
+ static __system_error_category s;
+ return s;
+}
+
+// error_condition
+
+string
+error_condition::message() const
+{
+ return __cat_->message(__val_);
+}
+
+// error_code
+
+string
+error_code::message() const
+{
+ return __cat_->message(__val_);
+}
+
+// system_error
+
+string
+system_error::__init(const error_code& ec, string what_arg)
+{
+ if (ec)
+ {
+ if (!what_arg.empty())
+ what_arg += ": ";
+ what_arg += ec.message();
+ }
+ return _VSTD::move(what_arg);
+}
+
+system_error::system_error(error_code ec, const string& what_arg)
+ : runtime_error(__init(ec, what_arg)),
+ __ec_(ec)
+{
+}
+
+system_error::system_error(error_code ec, const char* what_arg)
+ : runtime_error(__init(ec, what_arg)),
+ __ec_(ec)
+{
+}
+
+system_error::system_error(error_code ec)
+ : runtime_error(__init(ec, "")),
+ __ec_(ec)
+{
+}
+
+system_error::system_error(int ev, const error_category& ecat, const string& what_arg)
+ : runtime_error(__init(error_code(ev, ecat), what_arg)),
+ __ec_(error_code(ev, ecat))
+{
+}
+
+system_error::system_error(int ev, const error_category& ecat, const char* what_arg)
+ : runtime_error(__init(error_code(ev, ecat), what_arg)),
+ __ec_(error_code(ev, ecat))
+{
+}
+
+system_error::system_error(int ev, const error_category& ecat)
+ : runtime_error(__init(error_code(ev, ecat), "")),
+ __ec_(error_code(ev, ecat))
+{
+}
+
+system_error::~system_error() _NOEXCEPT
+{
+}
+
+void
+__throw_system_error(int ev, const char* what_arg)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ throw system_error(error_code(ev, system_category()), what_arg);
+#endif
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/thread.cpp b/src/thread.cpp
new file mode 100644
index 0000000..b07f8f8
--- /dev/null
+++ b/src/thread.cpp
@@ -0,0 +1,183 @@
+//===------------------------- thread.cpp----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "thread"
+#include "exception"
+#include "vector"
+#include "future"
+#include <sys/types.h>
+#if !_WIN32
+#include <sys/sysctl.h>
+#endif // _WIN32
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+thread::~thread()
+{
+ if (__t_ != 0)
+ terminate();
+}
+
+void
+thread::join()
+{
+ int ec = pthread_join(__t_, 0);
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (ec)
+ throw system_error(error_code(ec, system_category()), "thread::join failed");
+#endif // _LIBCPP_NO_EXCEPTIONS
+ __t_ = 0;
+}
+
+void
+thread::detach()
+{
+ int ec = EINVAL;
+ if (__t_ != 0)
+ {
+ ec = pthread_detach(__t_);
+ if (ec == 0)
+ __t_ = 0;
+ }
+#ifndef _LIBCPP_NO_EXCEPTIONS
+ if (ec)
+ throw system_error(error_code(ec, system_category()), "thread::detach failed");
+#endif // _LIBCPP_NO_EXCEPTIONS
+}
+
+unsigned
+thread::hardware_concurrency()
+{
+#if defined(CTL_HW) && defined(HW_NCPU)
+ int n;
+ int mib[2] = {CTL_HW, HW_NCPU};
+ std::size_t s = sizeof(n);
+ sysctl(mib, 2, &n, &s, 0, 0);
+ return n;
+#else // defined(CTL_HW) && defined(HW_NCPU)
+ // TODO: grovel through /proc or check cpuid on x86 and similar
+ // instructions on other architectures.
+ return 0; // Means not computable [thread.thread.static]
+#endif // defined(CTL_HW) && defined(HW_NCPU)
+}
+
+namespace this_thread
+{
+
+void
+sleep_for(const chrono::nanoseconds& ns)
+{
+ using namespace chrono;
+ if (ns >= nanoseconds::zero())
+ {
+ timespec ts;
+ ts.tv_sec = static_cast<decltype(ts.tv_sec)>(duration_cast<seconds>(ns).count());
+ ts.tv_nsec = static_cast<decltype(ts.tv_nsec)>((ns - seconds(ts.tv_sec)).count());
+ nanosleep(&ts, 0);
+ }
+}
+
+} // this_thread
+
+__thread_specific_ptr<__thread_struct>&
+__thread_local_data()
+{
+ static __thread_specific_ptr<__thread_struct> __p;
+ return __p;
+}
+
+// __thread_struct_imp
+
+template <class T>
+class _LIBCPP_HIDDEN __hidden_allocator
+{
+public:
+ typedef T value_type;
+
+ T* allocate(size_t __n)
+ {return static_cast<T*>(::operator new(__n * sizeof(T)));}
+ void deallocate(T* __p, size_t) {::operator delete((void*)__p);}
+
+ size_t max_size() const {return size_t(~0) / sizeof(T);}
+};
+
+class _LIBCPP_HIDDEN __thread_struct_imp
+{
+ typedef vector<__assoc_sub_state*,
+ __hidden_allocator<__assoc_sub_state*> > _AsyncStates;
+ typedef vector<pair<condition_variable*, mutex*>,
+ __hidden_allocator<pair<condition_variable*, mutex*> > > _Notify;
+
+ _AsyncStates async_states_;
+ _Notify notify_;
+
+ __thread_struct_imp(const __thread_struct_imp&);
+ __thread_struct_imp& operator=(const __thread_struct_imp&);
+public:
+ __thread_struct_imp() {}
+ ~__thread_struct_imp();
+
+ void notify_all_at_thread_exit(condition_variable* cv, mutex* m);
+ void __make_ready_at_thread_exit(__assoc_sub_state* __s);
+};
+
+__thread_struct_imp::~__thread_struct_imp()
+{
+ for (_Notify::iterator i = notify_.begin(), e = notify_.end();
+ i != e; ++i)
+ {
+ i->second->unlock();
+ i->first->notify_all();
+ }
+ for (_AsyncStates::iterator i = async_states_.begin(), e = async_states_.end();
+ i != e; ++i)
+ {
+ (*i)->__make_ready();
+ (*i)->__release_shared();
+ }
+}
+
+void
+__thread_struct_imp::notify_all_at_thread_exit(condition_variable* cv, mutex* m)
+{
+ notify_.push_back(pair<condition_variable*, mutex*>(cv, m));
+}
+
+void
+__thread_struct_imp::__make_ready_at_thread_exit(__assoc_sub_state* __s)
+{
+ async_states_.push_back(__s);
+ __s->__add_shared();
+}
+
+// __thread_struct
+
+__thread_struct::__thread_struct()
+ : __p_(new __thread_struct_imp)
+{
+}
+
+__thread_struct::~__thread_struct()
+{
+ delete __p_;
+}
+
+void
+__thread_struct::notify_all_at_thread_exit(condition_variable* cv, mutex* m)
+{
+ __p_->notify_all_at_thread_exit(cv, m);
+}
+
+void
+__thread_struct::__make_ready_at_thread_exit(__assoc_sub_state* __s)
+{
+ __p_->__make_ready_at_thread_exit(__s);
+}
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/typeinfo.cpp b/src/typeinfo.cpp
new file mode 100644
index 0000000..9ca03a1
--- /dev/null
+++ b/src/typeinfo.cpp
@@ -0,0 +1,50 @@
+//===------------------------- typeinfo.cpp -------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdlib.h>
+#if __APPLE__
+#include <cxxabi.h>
+#endif
+
+#include "typeinfo"
+
+std::bad_cast::bad_cast() _NOEXCEPT
+{
+}
+
+std::bad_cast::~bad_cast() _NOEXCEPT
+{
+}
+
+const char*
+std::bad_cast::what() const _NOEXCEPT
+{
+ return "std::bad_cast";
+}
+
+std::bad_typeid::bad_typeid() _NOEXCEPT
+{
+}
+
+std::bad_typeid::~bad_typeid() _NOEXCEPT
+{
+}
+
+const char*
+std::bad_typeid::what() const _NOEXCEPT
+{
+ return "std::bad_typeid";
+}
+
+#if __APPLE__
+ // On Darwin, the cxa_bad_* functions cannot be in the lower level library
+ // because bad_cast and bad_typeid are defined in his higher level library
+ void __cxxabiv1::__cxa_bad_typeid() { throw std::bad_typeid(); }
+ void __cxxabiv1::__cxa_bad_cast() { throw std::bad_cast(); }
+#endif
+
diff --git a/src/utility.cpp b/src/utility.cpp
new file mode 100644
index 0000000..7dccffb
--- /dev/null
+++ b/src/utility.cpp
@@ -0,0 +1,16 @@
+//===------------------------ utility.cpp ---------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "utility"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+const piecewise_construct_t piecewise_construct = {};
+
+_LIBCPP_END_NAMESPACE_STD
diff --git a/src/valarray.cpp b/src/valarray.cpp
new file mode 100644
index 0000000..2d8db52
--- /dev/null
+++ b/src/valarray.cpp
@@ -0,0 +1,54 @@
+//===------------------------ valarray.cpp --------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "valarray"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template valarray<size_t>::valarray(size_t);
+template valarray<size_t>::~valarray();
+template void valarray<size_t>::resize(size_t, size_t);
+
+void
+gslice::__init(size_t __start)
+{
+ valarray<size_t> __indices(__size_.size());
+ size_t __k = __size_.size() != 0;
+ for (size_t __i = 0; __i < __size_.size(); ++__i)
+ __k *= __size_[__i];
+ __1d_.resize(__k);
+ if (__1d_.size())
+ {
+ __k = 0;
+ __1d_[__k] = __start;
+ while (true)
+ {
+ size_t __i = __indices.size() - 1;
+ while (true)
+ {
+ if (++__indices[__i] < __size_[__i])
+ {
+ ++__k;
+ __1d_[__k] = __1d_[__k-1] + __stride_[__i];
+ for (size_t __j = __i + 1; __j != __indices.size(); ++__j)
+ __1d_[__k] -= __stride_[__j] * (__size_[__j] - 1);
+ break;
+ }
+ else
+ {
+ if (__i == 0)
+ return;
+ __indices[__i--] = 0;
+ }
+ }
+ }
+ }
+}
+
+_LIBCPP_END_NAMESPACE_STD
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