// -*- C++ -*- forwarding header.
-// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+// 2009 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
+// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
-// 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,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction. Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License. This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @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 (except for names which are defined
+ * as macros in C).
+ */
//
// ISO C++ 14882: 20.4.6 C library
//
-#ifndef _CPP_CSTDLIB
-#define _CPP_CSTDLIB 1
+#ifndef _GLIBCXX_CSTDLIB
+#define _GLIBCXX_CSTDLIB 1
+
+#pragma GCC system_header
#include <bits/c++config.h>
#include <cstddef>
-#pragma GCC system_header
+#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.
#undef wcstombs
#undef wctomb
-namespace std
-{
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
using ::div_t;
using ::ldiv_t;
using ::labs;
using ::ldiv;
using ::malloc;
+#ifdef _GLIBCXX_HAVE_MBSTATE_T
using ::mblen;
using ::mbstowcs;
using ::mbtowc;
+#endif // _GLIBCXX_HAVE_MBSTATE_T
using ::qsort;
using ::rand;
using ::realloc;
using ::strtol;
using ::strtoul;
using ::system;
+#ifdef _GLIBCXX_USE_WCHAR_T
using ::wcstombs;
using ::wctomb;
+#endif // _GLIBCXX_USE_WCHAR_T
- inline long
+ inline long
abs(long __i) { return labs(__i); }
inline ldiv_t
div(long __i, long __j) { return ldiv(__i, __j); }
-}
-#if _GLIBCPP_USE_C99
+_GLIBCXX_END_NAMESPACE
+
+#if _GLIBCXX_USE_C99
#undef _Exit
#undef llabs
#undef strtof
#undef strtold
-namespace __gnu_cxx
-{
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+
+#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
using ::lldiv_t;
+#endif
+#if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
+ extern "C" void (_Exit)(int);
+#endif
+#if !_GLIBCXX_USE_C99_DYNAMIC
using ::_Exit;
+#endif
- inline long long
+ 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
+ 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
+ extern "C" long long int (atoll)(const char *);
+ extern "C" long long int
+ (strtoll)(const char * restrict, char ** restrict, int);
+ extern "C" unsigned long long int
+ (strtoull)(const char * restrict, char ** restrict, int);
+#endif
+#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
using ::atoll;
- using ::strtof;
using ::strtoll;
using ::strtoull;
- using ::strtold;
-}
-
-namespace std
-{
- using __gnu_cxx::lldiv_t;
- using __gnu_cxx::_Exit;
- using __gnu_cxx::abs;
- using __gnu_cxx::llabs;
- using __gnu_cxx::div;
- using __gnu_cxx::lldiv;
- using __gnu_cxx::atoll;
- using __gnu_cxx::strtof;
- using __gnu_cxx::strtoll;
- using __gnu_cxx::strtoull;
- using __gnu_cxx::strtold;
-}
#endif
+ using ::strtof;
+ using ::strtold;
+
+_GLIBCXX_END_NAMESPACE
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
-#endif
+#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
+ using ::__gnu_cxx::lldiv_t;
+#endif
+ using ::__gnu_cxx::_Exit;
+ using ::__gnu_cxx::abs;
+#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
+ 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