1/* 2 * Copyright (c) 1999 3 * Boris Fomitchev 4 * 5 * This material is provided "as is", with absolutely no warranty expressed 6 * or implied. Any use is at your own risk. 7 * 8 * Permission to use or copy this software for any purpose is hereby granted 9 * without fee, provided the above notices are retained on all copies. 10 * Permission to modify the code and to distribute modified code is granted, 11 * provided the above notices are retained, and a notice that the code was 12 * modified is included with the above copyright notice. 13 * 14 */ 15 16#ifndef _STLP_INTERNAL_CSTDLIB 17#define _STLP_INTERNAL_CSTDLIB 18 19#if defined (_STLP_USE_NEW_C_HEADERS) 20# if defined (_STLP_HAS_INCLUDE_NEXT) 21# include_next <cstdlib> 22# else 23# include _STLP_NATIVE_CPP_C_HEADER(cstdlib) 24# endif 25#else 26# include <stdlib.h> 27#endif 28 29#if defined (__BORLANDC__) && !defined (__linux__) 30/* Borland process.h header do not bring anything here and is just included 31 * in order to avoid inclusion later. This header cannot be included later 32 * because Borland compiler consider that for instance the abort function 33 * defined as extern "C" cannot be overloaded and it finds 2 "overloads", 34 * once in native std namespace and the other in STLport namespace... 35 */ 36# include <process.h> 37#endif 38 39/* on evc3/evc4 including stdlib.h also defines setjmp macro */ 40#if defined (_STLP_WCE) 41# define _STLP_NATIVE_SETJMP_H_INCLUDED 42#endif 43 44#if defined (__MSL__) && (__MSL__ <= 0x5003) 45namespace std { 46 typedef ::div_t div_t; 47 typedef ::ldiv_t ldiv_t; 48# ifdef __MSL_LONGLONG_SUPPORT__ 49 typedef ::lldiv_t lldiv_t; 50# endif 51} 52#endif 53 54#ifdef _STLP_IMPORT_VENDOR_CSTD 55_STLP_BEGIN_NAMESPACE 56using _STLP_VENDOR_CSTD::div_t; 57using _STLP_VENDOR_CSTD::ldiv_t; 58using _STLP_VENDOR_CSTD::size_t; 59 60# ifndef _STLP_NO_CSTD_FUNCTION_IMPORTS 61# ifndef _STLP_WCE 62// these functions just don't exist on Windows CE 63using _STLP_VENDOR_CSTD::abort; 64using _STLP_VENDOR_CSTD::getenv; 65using _STLP_VENDOR_CSTD::mblen; 66using _STLP_VENDOR_CSTD::mbtowc; 67using _STLP_VENDOR_CSTD::system; 68using _STLP_VENDOR_CSTD::bsearch; 69# endif 70using _STLP_VENDOR_CSTD::atexit; 71using _STLP_VENDOR_CSTD::exit; 72using _STLP_VENDOR_CSTD::calloc; 73using _STLP_VENDOR_CSTD::free; 74using _STLP_VENDOR_CSTD::malloc; 75using _STLP_VENDOR_CSTD::realloc; 76using _STLP_VENDOR_CSTD::atof; 77using _STLP_VENDOR_CSTD::atoi; 78using _STLP_VENDOR_CSTD::atol; 79using _STLP_VENDOR_CSTD::mbstowcs; 80using _STLP_VENDOR_CSTD::strtod; 81using _STLP_VENDOR_CSTD::strtol; 82using _STLP_VENDOR_CSTD::strtoul; 83 84# if !(defined (_STLP_NO_NATIVE_WIDE_STREAMS) || defined (_STLP_NO_NATIVE_MBSTATE_T)) 85using _STLP_VENDOR_CSTD::wcstombs; 86# ifndef _STLP_WCE 87using _STLP_VENDOR_CSTD::wctomb; 88# endif 89# endif 90using _STLP_VENDOR_CSTD::qsort; 91using _STLP_VENDOR_CSTD::labs; 92using _STLP_VENDOR_CSTD::ldiv; 93# if defined (_STLP_LONG_LONG) && !defined (_STLP_NO_VENDOR_STDLIB_L) 94# if !defined(__sun) 95using _STLP_VENDOR_CSTD::llabs; 96using _STLP_VENDOR_CSTD::lldiv_t; 97using _STLP_VENDOR_CSTD::lldiv; 98# else 99using ::llabs; 100using ::lldiv_t; 101using ::lldiv; 102# endif 103# endif 104using _STLP_VENDOR_CSTD::rand; 105using _STLP_VENDOR_CSTD::srand; 106# endif /* _STLP_NO_CSTD_FUNCTION_IMPORTS */ 107_STLP_END_NAMESPACE 108#endif /* _STLP_IMPORT_VENDOR_CSTD */ 109 110#if (defined (__BORLANDC__) || defined (__WATCOMC__)) && defined (_STLP_USE_NEW_C_HEADERS) 111//In this config bcc define everything in std namespace and not in 112//the global one. 113inline int abs(int __x) { return _STLP_VENDOR_CSTD::abs(__x); } 114inline _STLP_VENDOR_CSTD::div_t div(int __x, int __y) { return _STLP_VENDOR_CSTD::div(__x, __y); } 115#endif 116 117#if defined(_MSC_EXTENSIONS) && defined(_STLP_MSVC) && (_STLP_MSVC <= 1300) 118# define _STLP_RESTORE_FUNCTION_INTRINSIC 119# pragma warning (push) 120# pragma warning (disable: 4162) 121# pragma function (abs) 122#endif 123 124//HP-UX native lib has abs() and div() functions in global namespace 125#if !defined (__SUNPRO_CC) && \ 126 (!defined (__HP_aCC) || (__HP_aCC < 30000)) 127 128//MSVC starting with .Net 2003 already define all math functions in global namespace: 129# if !defined (__WATCOMC__) && \ 130 (!defined (_STLP_MSVC_LIB) || (_STLP_MSVC_LIB < 1310) || defined (UNDER_CE)) 131inline long abs(long __x) { return _STLP_VENDOR_CSTD::labs(__x); } 132# endif 133 134/** VC since version 8 has this, the platform SDK and CE SDKs hanging behind. */ 135# if !defined (__WATCOMC__) && \ 136 (!defined (_STLP_MSVC_LIB) || (_STLP_MSVC_LIB < 1400) || defined (_STLP_USING_PLATFORM_SDK_COMPILER) || defined (UNDER_CE)) 137inline _STLP_VENDOR_CSTD::ldiv_t div(long __x, long __y) { return _STLP_VENDOR_CSTD::ldiv(__x, __y); } 138# endif 139 140#endif 141 142#if defined (_STLP_RESTORE_FUNCTION_INTRINSIC) 143# pragma intrinsic (abs) 144# pragma warning (pop) 145# undef _STLP_RESTORE_FUNCTION_INTRINSIC 146#endif 147 148#if defined (_STLP_LONG_LONG) 149# if !defined (_STLP_NO_VENDOR_STDLIB_L) 150# if !defined (__sun) 151inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return _STLP_VENDOR_CSTD::llabs(__x); } 152inline lldiv_t div(_STLP_LONG_LONG __x, _STLP_LONG_LONG __y) { return _STLP_VENDOR_CSTD::lldiv(__x, __y); } 153# else 154inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return ::llabs(__x); } 155inline lldiv_t div(_STLP_LONG_LONG __x, _STLP_LONG_LONG __y) { return ::lldiv(__x, __y); } 156# endif 157# else 158inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return __x < 0 ? -__x : __x; } 159# endif 160#endif 161 162/* C++ Standard is unclear about several call to 'using ::func' if new overloads 163 * of ::func appears between 2 successive 'using' calls. To avoid this potential 164 * problem we provide all abs overload before the 'using' call. 165 * Beware: This header inclusion has to be after all abs overload of this file. 166 * The first 'using ::abs' call is going to be in the other header. 167 */ 168#ifndef _STLP_INTERNAL_CMATH 169# include <stl/_cmath.h> 170#endif 171 172#if defined (_STLP_IMPORT_VENDOR_CSTD) && !defined (_STLP_NO_CSTD_FUNCTION_IMPORTS) 173// ad hoc, don't replace with _STLP_VENDOR_CSTD::abs here! - ptr 2005-03-05 174_STLP_BEGIN_NAMESPACE 175using ::abs; 176using ::div; 177_STLP_END_NAMESPACE 178#endif 179 180#endif /* _STLP_INTERNAL_CSTDLIB */ 181