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authorkan <kan@FreeBSD.org>2007-05-19 01:25:07 +0000
committerkan <kan@FreeBSD.org>2007-05-19 01:25:07 +0000
commit7865836f4b0f698454c31b4593effcb032c22c1e (patch)
treeea6c2718dc1e45ed535d194df808ef31f0ebac92 /contrib/libstdc++/include/c_std/std_cstdlib.h
parent1f9ea4d0a40cca64d60cf4dab152349da7b9dddf (diff)
downloadFreeBSD-src-7865836f4b0f698454c31b4593effcb032c22c1e.zip
FreeBSD-src-7865836f4b0f698454c31b4593effcb032c22c1e.tar.gz
GCC 4.2.0 release C++ standard library and runtime support code.
Diffstat (limited to 'contrib/libstdc++/include/c_std/std_cstdlib.h')
-rw-r--r--contrib/libstdc++/include/c_std/std_cstdlib.h93
1 files changed, 58 insertions, 35 deletions
diff --git a/contrib/libstdc++/include/c_std/std_cstdlib.h b/contrib/libstdc++/include/c_std/std_cstdlib.h
index d2d6e37..5c3d586 100644
--- a/contrib/libstdc++/include/c_std/std_cstdlib.h
+++ b/contrib/libstdc++/include/c_std/std_cstdlib.h
@@ -1,6 +1,6 @@
// -*- C++ -*- forwarding header.
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@@ -16,7 +16,7 @@
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
@@ -28,19 +28,20 @@
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
-//
-// ISO C++ 14882: 20.4.6 C library
-//
-
-/** @file cstdlib
+/** @file include/cstdlib
* This is a Standard C++ Library file. You should @c #include this file
* in your programs, rather than any of the "*.h" implementation files.
*
* This is the C++ version of the Standard C Library header @c stdlib.h,
* and its contents are (mostly) the same as that header, but are all
- * contained in the namespace @c std.
+ * contained in the namespace @c std (except for names which are defined
+ * as macros in C).
*/
+//
+// ISO C++ 14882: 20.4.6 C library
+//
+
#ifndef _GLIBCXX_CSTDLIB
#define _GLIBCXX_CSTDLIB 1
@@ -49,6 +50,25 @@
#include <bits/c++config.h>
#include <cstddef>
+#if !_GLIBCXX_HOSTED
+// The C standard does not require a freestanding implementation to
+// provide <stdlib.h>. However, the C++ standard does still require
+// <cstdlib> -- but only the functionality mentioned in
+// [lib.support.start.term].
+
+#define EXIT_SUCCESS 0
+#define EXIT_FAILURE 1
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+ extern "C" void abort(void);
+ extern "C" int atexit(void (*)());
+ extern "C" void exit(int);
+
+_GLIBCXX_END_NAMESPACE
+
+#else
+
#include <stdlib.h>
// Get rid of those macros defined in <stdlib.h> in lieu of real functions.
@@ -81,8 +101,8 @@
#undef wcstombs
#undef wctomb
-namespace std
-{
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
using ::div_t;
using ::ldiv_t;
@@ -124,7 +144,8 @@ namespace std
inline ldiv_t
div(long __i, long __j) { return ldiv(__i, __j); }
-}
+
+_GLIBCXX_END_NAMESPACE
#if _GLIBCXX_USE_C99
@@ -137,8 +158,8 @@ namespace std
#undef strtof
#undef strtold
-namespace __gnu_cxx
-{
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+
#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
using ::lldiv_t;
#endif
@@ -152,17 +173,14 @@ namespace __gnu_cxx
inline long long
abs(long long __x) { return __x >= 0 ? __x : -__x; }
- inline long long
- llabs(long long __x) { return __x >= 0 ? __x : -__x; }
-
#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
+ using ::llabs;
+
inline lldiv_t
div(long long __n, long long __d)
{ lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
- inline lldiv_t
- lldiv(long long __n, long long __d)
- { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
+ using ::lldiv;
#endif
#if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
@@ -179,26 +197,31 @@ namespace __gnu_cxx
#endif
using ::strtof;
using ::strtold;
-}
-namespace std
-{
+_GLIBCXX_END_NAMESPACE
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
- using __gnu_cxx::lldiv_t;
+ using ::__gnu_cxx::lldiv_t;
#endif
- using __gnu_cxx::_Exit;
- using __gnu_cxx::abs;
- using __gnu_cxx::llabs;
+ using ::__gnu_cxx::_Exit;
+ using ::__gnu_cxx::abs;
#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
- using __gnu_cxx::div;
- using __gnu_cxx::lldiv;
-#endif
- using __gnu_cxx::atoll;
- using __gnu_cxx::strtof;
- using __gnu_cxx::strtoll;
- using __gnu_cxx::strtoull;
- using __gnu_cxx::strtold;
-}
+ using ::__gnu_cxx::llabs;
+ using ::__gnu_cxx::div;
+ using ::__gnu_cxx::lldiv;
#endif
+ using ::__gnu_cxx::atoll;
+ using ::__gnu_cxx::strtof;
+ using ::__gnu_cxx::strtoll;
+ using ::__gnu_cxx::strtoull;
+ using ::__gnu_cxx::strtold;
+
+_GLIBCXX_END_NAMESPACE
+
+#endif // _GLIBCXX_USE_C99
+
+#endif // !_GLIBCXX_HOSTED
#endif
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