diff options
Diffstat (limited to 'contrib/libstdc++/include/c_std/std_cstdlib.h')
-rw-r--r-- | contrib/libstdc++/include/c_std/std_cstdlib.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/contrib/libstdc++/include/c_std/std_cstdlib.h b/contrib/libstdc++/include/c_std/std_cstdlib.h new file mode 100644 index 0000000..70fc8d3 --- /dev/null +++ b/contrib/libstdc++/include/c_std/std_cstdlib.h @@ -0,0 +1,178 @@ +// -*- C++ -*- forwarding header. + +// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 +// 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 _CPP_CSTDLIB +#define _CPP_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; + using ::mblen; + using ::mbstowcs; + using ::mbtowc; + using ::qsort; + using ::rand; + using ::realloc; + using ::srand; + using ::strtod; + using ::strtol; + using ::strtoul; + using ::system; + using ::wcstombs; + using ::wctomb; + + inline long + abs(long __i) { return labs(__i); } + + inline ldiv_t + div(long __i, long __j) { return ldiv(__i, __j); } +} + +#if _GLIBCPP_USE_C99 + +#undef _Exit +#undef llabs +#undef lldiv +#undef atoll +#undef strtoll +#undef strtoull +#undef strtof +#undef strtold + +namespace __gnu_cxx +{ + using ::lldiv_t; + using ::_Exit; + + inline long long + abs(long long __x) { return __x >= 0 ? __x : -__x; } + + inline long long + llabs(long long __x) { return __x >= 0 ? __x : -__x; } + + 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 ::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 + +#endif |