freebsd-dev/contrib/libstdc++/include/c_std/std_cstdlib.h
2004-07-28 03:12:05 +00:00

205 lines
4.8 KiB
C++

// -*- C++ -*- forwarding header.
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// 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)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// 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.
//
// ISO C++ 14882: 20.4.6 C library
//
/** @file 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.
*/
#ifndef _GLIBCXX_CSTDLIB
#define _GLIBCXX_CSTDLIB 1
#pragma GCC system_header
#include <bits/c++config.h>
#include <cstddef>
#include <stdlib.h>
// Get rid of those macros defined in <stdlib.h> in lieu of real functions.
#undef abort
#undef abs
#undef atexit
#undef atof
#undef atoi
#undef atol
#undef bsearch
#undef calloc
#undef div
#undef exit
#undef free
#undef getenv
#undef labs
#undef ldiv
#undef malloc
#undef mblen
#undef mbstowcs
#undef mbtowc
#undef qsort
#undef rand
#undef realloc
#undef srand
#undef strtod
#undef strtol
#undef strtoul
#undef system
#undef wcstombs
#undef wctomb
namespace std
{
using ::div_t;
using ::ldiv_t;
using ::abort;
using ::abs;
using ::atexit;
using ::atof;
using ::atoi;
using ::atol;
using ::bsearch;
using ::calloc;
using ::div;
using ::exit;
using ::free;
using ::getenv;
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 ::srand;
using ::strtod;
using ::strtol;
using ::strtoul;
using ::system;
#ifdef _GLIBCXX_USE_WCHAR_T
using ::wcstombs;
using ::wctomb;
#endif // _GLIBCXX_USE_WCHAR_T
inline long
abs(long __i) { return labs(__i); }
inline ldiv_t
div(long __i, long __j) { return ldiv(__i, __j); }
}
#if _GLIBCXX_USE_C99
#undef _Exit
#undef llabs
#undef lldiv
#undef atoll
#undef strtoll
#undef strtoull
#undef strtof
#undef strtold
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
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
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; }
#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 ::strtoll;
using ::strtoull;
#endif
using ::strtof;
using ::strtold;
}
namespace std
{
#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
using __gnu_cxx::lldiv_t;
#endif
using __gnu_cxx::_Exit;
using __gnu_cxx::abs;
using __gnu_cxx::llabs;
#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;
}
#endif
#endif