198 lines
4.8 KiB
C++
198 lines
4.8 KiB
C++
// -*- C++ -*- header wrapper
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// Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 20.4.6 C library
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//
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// Function decls in this header are overloaded on the
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// extern "C"-ness of arguments. This is a rich ground
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// for compiler bugs.
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#ifndef _CPP_CSTDLIB
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#define _CPP_CSTDLIB 1
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# include <bits/c++config.h>
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# include <bits/std_cstddef.h>
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namespace _C_legacy {
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extern "C" {
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# define _IN_C_LEGACY_
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# pragma GCC system_header
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# include_next <stdlib.h>
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typedef int (*_C_cmp_fun_ptr)(const void*, const void*); // C fn ptr
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}
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typedef div_t _CPP_div_t_capture;
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typedef ldiv_t _CPP_ldiv_t_capture;
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# if _GLIBCPP_HAVE_LLDIV_T
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typedef lldiv_t _CPP_lldiv_t_capture;
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# endif
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} // namespace _C_legacy
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# undef wchar_t
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# undef div_t
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# undef ldiv_t
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# undef atof
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# undef atoi
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# undef atol
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# undef strtod
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# undef strtol
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# undef strtoul
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#ifdef _GLIBCPP_HAVE_STRTOLD
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# undef strtold
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#endif
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# undef rand
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# undef srand
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# undef calloc
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# undef free
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# undef malloc
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# undef realloc
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# undef abort
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# undef atexit
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# undef exit
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# undef getenv
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# undef system
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# undef bsearch
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# undef qsort
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# undef abs
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# undef div
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# undef labs
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# undef ldiv
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#ifdef _GLIBCPP_USE_LONG_LONG
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# undef llabs
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# undef lldiv
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#endif
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# undef mblen
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# undef mbtowc
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# undef wctomb
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# undef mbstowcs
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# undef wcstombs
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namespace std {
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struct div_t : _C_legacy::_CPP_div_t_capture { };
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struct ldiv_t : _C_legacy::_CPP_ldiv_t_capture { };
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#ifdef _GLIBCPP_USE_LONG_LONG
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# ifdef _GLIBCPP_HAVE_LLDIV_T
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struct lldiv_t : _C_legacy::_CPP_lldiv_t_capture { };
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# else
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struct lldiv_t
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{
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long long quot;
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long long rem;
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};
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# endif
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#endif
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using _C_legacy::atof;
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using _C_legacy::atoi;
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using _C_legacy::atol;
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using _C_legacy::strtod;
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using _C_legacy::strtol;
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using _C_legacy::strtoul;
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using _C_legacy::rand;
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using _C_legacy::srand;
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using _C_legacy::calloc;
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using _C_legacy::free;
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using _C_legacy::malloc;
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using _C_legacy::realloc;
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// using _C_legacy::abort;
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using _C_legacy::atexit;
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// using _C_legacy::exit;
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using _C_legacy::bsearch;
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using _C_legacy::qsort;
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using _C_legacy::getenv;
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using _C_legacy::system;
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using _C_legacy::mbtowc;
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using _C_legacy::wctomb;
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using _C_legacy::mbstowcs;
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using _C_legacy::wcstombs;
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using _C_legacy::strtof;
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#ifdef _GLIBCPP_USE_LONG_LONG
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using _C_legacy::strtoll;
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using _C_legacy::strtoull;
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#endif
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#ifdef _GLIBCPP_HAVE_STRTOLD
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using _C_legacy::strtold;
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#endif
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using _C_legacy::mblen;
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inline int
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abs(int __x) { return __x >= 0 ? __x : -__x; }
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inline div_t
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div(int __n, int __d)
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{ div_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
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inline long
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labs(long __x) { return __x >= 0 ? __x : -__x; }
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inline long
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abs(long __x) { return __x >= 0 ? __x : -__x; }
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inline ldiv_t
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ldiv(long __n, long __d)
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{ ldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
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inline ldiv_t
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div(long __n, long __d)
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{ ldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
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#ifdef _GLIBCPP_USE_LONG_LONG
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inline long long
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llabs(long long __x) { return __x >= 0 ? __x : -__x; }
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inline long long
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abs(long long __x) { return __x >= 0 ? __x : -__x; }
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inline lldiv_t
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lldiv(long long __n, long long __d)
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{ lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
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inline lldiv_t
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div(long long __n, long long __d)
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{ lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
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#endif
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} // namespace std
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# undef _IN_C_LEGACY_
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#endif
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