diff options
Diffstat (limited to 'contrib/libc++/src/iostream.cpp')
-rw-r--r-- | contrib/libc++/src/iostream.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/libc++/src/iostream.cpp b/contrib/libc++/src/iostream.cpp new file mode 100644 index 0000000..f5b959b --- /dev/null +++ b/contrib/libc++/src/iostream.cpp @@ -0,0 +1,66 @@ +//===------------------------ 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" +#include "new" + +_LIBCPP_BEGIN_NAMESPACE_STD + +_ALIGNAS_TYPE (__stdinbuf<char> ) static char __cin [sizeof(__stdinbuf <char>)]; +_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cout[sizeof(__stdoutbuf<char>)]; +_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)]; +_ALIGNAS_TYPE (__stdinbuf<wchar_t> ) static char __wcin [sizeof(__stdinbuf <wchar_t>)]; +_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcout[sizeof(__stdoutbuf<wchar_t>)]; +_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcerr[sizeof(__stdoutbuf<wchar_t>)]; + +_ALIGNAS_TYPE (istream) char cin [sizeof(istream)]; +_ALIGNAS_TYPE (ostream) char cout[sizeof(ostream)]; +_ALIGNAS_TYPE (ostream) char cerr[sizeof(ostream)]; +_ALIGNAS_TYPE (ostream) char clog[sizeof(ostream)]; +_ALIGNAS_TYPE (wistream) char wcin [sizeof(wistream)]; +_ALIGNAS_TYPE (wostream) char wcout[sizeof(wostream)]; +_ALIGNAS_TYPE (wostream) char wcerr[sizeof(wostream)]; +_ALIGNAS_TYPE (wostream) char wclog[sizeof(wostream)]; + +ios_base::Init __start_std_streams; + +ios_base::Init::Init() +{ + istream* cin_ptr = ::new(cin) istream(::new(__cin) __stdinbuf <char>(stdin) ); + ostream* cout_ptr = ::new(cout) ostream(::new(__cout) __stdoutbuf<char>(stdout)); + ostream* cerr_ptr = ::new(cerr) ostream(::new(__cerr) __stdoutbuf<char>(stderr)); + ::new(clog) ostream(cerr_ptr->rdbuf()); + cin_ptr->tie(cout_ptr); + _VSTD::unitbuf(*cerr_ptr); + cerr_ptr->tie(cout_ptr); + + wistream* wcin_ptr = ::new(wcin) wistream(::new(__wcin) __stdinbuf <wchar_t>(stdin) ); + wostream* wcout_ptr = ::new(wcout) wostream(::new(__wcout) __stdoutbuf<wchar_t>(stdout)); + wostream* wcerr_ptr = ::new(wcerr) wostream(::new(__wcerr) __stdoutbuf<wchar_t>(stderr)); + ::new(wclog) wostream(wcerr_ptr->rdbuf()); + wcin_ptr->tie(wcout_ptr); + _VSTD::unitbuf(*wcerr_ptr); + wcerr_ptr->tie(wcout_ptr); +} + +ios_base::Init::~Init() +{ + ostream* cout_ptr = (ostream*)cout; + ostream* clog_ptr = (ostream*)clog; + cout_ptr->flush(); + clog_ptr->flush(); + + wostream* wcout_ptr = (wostream*)wcout; + wostream* wclog_ptr = (wostream*)wclog; + wcout_ptr->flush(); + wclog_ptr->flush(); +} + +_LIBCPP_END_NAMESPACE_STD |