1 // -*- C++ -*- forwarding header.
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
22 // As a special exception, you may use this file as part of a free software
23 // library without restriction. Specifically, if other files instantiate
24 // templates or use macros or inline functions from this file, or you compile
25 // this file and link it with other files to produce an executable, this
26 // file does not by itself cause the resulting executable to be covered by
27 // the GNU General Public License. This exception does not however
28 // invalidate any other reasons why the executable file might be covered by
29 // the GNU General Public License.
32 // ISO C++ 14882: 20.4.6 C library
36 * This is a Standard C++ Library file. You should @c #include this file
37 * in your programs, rather than any of the "*.h" implementation files.
39 * This is the C++ version of the Standard C Library header @c stdlib.h,
40 * and its contents are (mostly) the same as that header, but are all
41 * contained in the namespace @c std.
44 #ifndef _GLIBCXX_CSTDLIB
45 #define _GLIBCXX_CSTDLIB 1
47 #pragma GCC system_header
49 #include <bits/c++config.h>
54 // Get rid of those macros defined in <stdlib.h> in lieu of real functions.
104 #ifdef _GLIBCXX_HAVE_MBSTATE_T
108 #endif // _GLIBCXX_HAVE_MBSTATE_T
117 #ifdef _GLIBCXX_USE_WCHAR_T
120 #endif // _GLIBCXX_USE_WCHAR_T
123 abs(long __i) { return labs(__i); }
126 div(long __i, long __j) { return ldiv(__i, __j); }
142 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
145 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
146 extern "C" void (_Exit)(int);
148 #if !_GLIBCXX_USE_C99_DYNAMIC
153 abs(long long __x) { return __x >= 0 ? __x : -__x; }
156 llabs(long long __x) { return __x >= 0 ? __x : -__x; }
158 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
160 div(long long __n, long long __d)
161 { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
164 lldiv(long long __n, long long __d)
165 { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
168 #if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
169 extern "C" long long int (atoll)(const char *);
170 extern "C" long long int
171 (strtoll)(const char * restrict, char ** restrict, int);
172 extern "C" unsigned long long int
173 (strtoull)(const char * restrict, char ** restrict, int);
175 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
186 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
187 using __gnu_cxx::lldiv_t;
189 using __gnu_cxx::_Exit;
190 using __gnu_cxx::abs;
191 using __gnu_cxx::llabs;
192 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
193 using __gnu_cxx::div;
194 using __gnu_cxx::lldiv;
196 using __gnu_cxx::atoll;
197 using __gnu_cxx::strtof;
198 using __gnu_cxx::strtoll;
199 using __gnu_cxx::strtoull;
200 using __gnu_cxx::strtold;