cstdlib

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00001 // -*- C++ -*- forwarding header. 00002 00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 00004 // Free Software Foundation, Inc. 00005 // 00006 // This file is part of the GNU ISO C++ Library. This library is free 00007 // software; you can redistribute it and/or modify it under the 00008 // terms of the GNU General Public License as published by the 00009 // Free Software Foundation; either version 2, or (at your option) 00010 // any later version. 00011 00012 // This library is distributed in the hope that it will be useful, 00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 // GNU General Public License for more details. 00016 00017 // You should have received a copy of the GNU General Public License along 00018 // with this library; see the file COPYING. If not, write to the Free 00019 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 00020 // USA. 00021 00022 // As a special exception, you may use this file as part of a free software 00023 // library without restriction. Specifically, if other files instantiate 00024 // templates or use macros or inline functions from this file, or you compile 00025 // this file and link it with other files to produce an executable, this 00026 // file does not by itself cause the resulting executable to be covered by 00027 // the GNU General Public License. This exception does not however 00028 // invalidate any other reasons why the executable file might be covered by 00029 // the GNU General Public License. 00030 00031 // 00032 // ISO C++ 14882: 20.4.6 C library 00033 // 00034 00044 #ifndef _CPP_CSTDLIB 00045 #define _CPP_CSTDLIB 1 00046 00047 #pragma GCC system_header 00048 00049 #include <bits/c++config.h> 00050 #include <cstddef> 00051 00052 #include <stdlib.h> 00053 00054 // Get rid of those macros defined in <stdlib.h> in lieu of real functions. 00055 #undef abort 00056 #undef abs 00057 #undef atexit 00058 #undef atof 00059 #undef atoi 00060 #undef atol 00061 #undef bsearch 00062 #undef calloc 00063 #undef div 00064 #undef exit 00065 #undef free 00066 #undef getenv 00067 #undef labs 00068 #undef ldiv 00069 #undef malloc 00070 #undef mblen 00071 #undef mbstowcs 00072 #undef mbtowc 00073 #undef qsort 00074 #undef rand 00075 #undef realloc 00076 #undef srand 00077 #undef strtod 00078 #undef strtol 00079 #undef strtoul 00080 #undef system 00081 #undef wcstombs 00082 #undef wctomb 00083 00084 namespace std 00085 { 00086 using ::div_t; 00087 using ::ldiv_t; 00088 00089 using ::abort; 00090 using ::abs; 00091 using ::atexit; 00092 using ::atof; 00093 using ::atoi; 00094 using ::atol; 00095 using ::bsearch; 00096 using ::calloc; 00097 using ::div; 00098 using ::exit; 00099 using ::free; 00100 using ::getenv; 00101 using ::labs; 00102 using ::ldiv; 00103 using ::malloc; 00104 using ::mblen; 00105 using ::mbstowcs; 00106 using ::mbtowc; 00107 using ::qsort; 00108 using ::rand; 00109 using ::realloc; 00110 using ::srand; 00111 using ::strtod; 00112 using ::strtol; 00113 using ::strtoul; 00114 using ::system; 00115 using ::wcstombs; 00116 using ::wctomb; 00117 00118 inline long 00119 abs(long __i) { return labs(__i); } 00120 00121 inline ldiv_t 00122 div(long __i, long __j) { return ldiv(__i, __j); } 00123 } 00124 00125 #if _GLIBCPP_USE_C99 00126 00127 #undef _Exit 00128 #undef llabs 00129 #undef lldiv 00130 #undef atoll 00131 #undef strtoll 00132 #undef strtoull 00133 #undef strtof 00134 #undef strtold 00135 00136 namespace __gnu_cxx 00137 { 00138 using ::lldiv_t; 00139 using ::_Exit; 00140 00141 inline long long 00142 abs(long long __x) { return __x >= 0 ? __x : -__x; } 00143 00144 inline long long 00145 llabs(long long __x) { return __x >= 0 ? __x : -__x; } 00146 00147 inline lldiv_t 00148 div(long long __n, long long __d) 00149 { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; } 00150 00151 inline lldiv_t 00152 lldiv(long long __n, long long __d) 00153 { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; } 00154 00155 using ::atoll; 00156 using ::strtof; 00157 using ::strtoll; 00158 using ::strtoull; 00159 using ::strtold; 00160 } 00161 00162 namespace std 00163 { 00164 using __gnu_cxx::lldiv_t; 00165 using __gnu_cxx::_Exit; 00166 using __gnu_cxx::abs; 00167 using __gnu_cxx::llabs; 00168 using __gnu_cxx::div; 00169 using __gnu_cxx::lldiv; 00170 using __gnu_cxx::atoll; 00171 using __gnu_cxx::strtof; 00172 using __gnu_cxx::strtoll; 00173 using __gnu_cxx::strtoull; 00174 using __gnu_cxx::strtold; 00175 } 00176 #endif 00177 00178 #endif

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