williamr@4: /* williamr@4: * Copyright (c) 1999 williamr@4: * Boris Fomitchev williamr@4: * williamr@4: * This material is provided "as is", with absolutely no warranty expressed williamr@4: * or implied. Any use is at your own risk. williamr@4: * williamr@4: * Permission to use or copy this software for any purpose is hereby granted williamr@4: * without fee, provided the above notices are retained on all copies. williamr@4: * Permission to modify the code and to distribute modified code is granted, williamr@4: * provided the above notices are retained, and a notice that the code was williamr@4: * modified is included with the above copyright notice. williamr@4: * williamr@4: */ williamr@4: williamr@4: #ifndef _STLP_INTERNAL_CSTDLIB williamr@4: #define _STLP_INTERNAL_CSTDLIB williamr@4: williamr@4: #if defined (_STLP_USE_NEW_C_HEADERS) williamr@4: # include _STLP_NATIVE_CPP_C_HEADER(cstdlib) williamr@4: #else williamr@4: # include williamr@4: #endif williamr@4: williamr@4: #if defined (__BORLANDC__) williamr@4: /* Borland process.h header do not bring anything here and is just included williamr@4: * in order to avoid inclusion later. This header cannot be included later williamr@4: * because Borland compiler consider that for instance the abort function williamr@4: * defined as extern "C" cannot be overloaded and it finds 2 "overloads", williamr@4: * once in native std namespace and the other in STLport namespace... williamr@4: */ williamr@4: # include williamr@4: #endif williamr@4: williamr@4: /* on evc3/evc4 including stdlib.h also defines setjmp macro */ williamr@4: #if defined (_STLP_WCE) williamr@4: # define _STLP_NATIVE_SETJMP_H_INCLUDED williamr@4: #endif williamr@4: williamr@4: #if defined (__MSL__) && (__MSL__ <= 0x5003) williamr@4: namespace std { williamr@4: typedef ::div_t div_t; williamr@4: typedef ::ldiv_t ldiv_t; williamr@4: # ifdef __MSL_LONGLONG_SUPPORT__ williamr@4: typedef ::lldiv_t lldiv_t; williamr@4: # endif williamr@4: } williamr@4: #endif williamr@4: williamr@4: #ifdef _STLP_IMPORT_VENDOR_CSTD williamr@4: _STLP_BEGIN_NAMESPACE williamr@4: using _STLP_VENDOR_CSTD::div_t; williamr@4: using _STLP_VENDOR_CSTD::ldiv_t; williamr@4: using _STLP_VENDOR_CSTD::size_t; williamr@4: williamr@4: # ifndef _STLP_NO_CSTD_FUNCTION_IMPORTS williamr@4: # ifndef _STLP_WCE williamr@4: // these functions just don't exist on Windows CE williamr@4: using _STLP_VENDOR_CSTD::abort; williamr@4: using _STLP_VENDOR_CSTD::getenv; williamr@4: using _STLP_VENDOR_CSTD::mblen; williamr@4: using _STLP_VENDOR_CSTD::mbtowc; williamr@4: using _STLP_VENDOR_CSTD::system; williamr@4: using _STLP_VENDOR_CSTD::bsearch; williamr@4: # endif williamr@4: using _STLP_VENDOR_CSTD::atexit; williamr@4: using _STLP_VENDOR_CSTD::exit; williamr@4: using _STLP_VENDOR_CSTD::calloc; williamr@4: using _STLP_VENDOR_CSTD::free; williamr@4: using _STLP_VENDOR_CSTD::malloc; williamr@4: using _STLP_VENDOR_CSTD::realloc; williamr@4: using _STLP_VENDOR_CSTD::atof; williamr@4: using _STLP_VENDOR_CSTD::atoi; williamr@4: using _STLP_VENDOR_CSTD::atol; williamr@4: using _STLP_VENDOR_CSTD::mbstowcs; williamr@4: using _STLP_VENDOR_CSTD::strtod; williamr@4: using _STLP_VENDOR_CSTD::strtol; williamr@4: using _STLP_VENDOR_CSTD::strtoul; williamr@4: williamr@4: # if !(defined (_STLP_NO_NATIVE_WIDE_STREAMS) || defined (_STLP_NO_MBSTATE_T)) williamr@4: using _STLP_VENDOR_CSTD::wcstombs; williamr@4: # ifndef _STLP_WCE williamr@4: using _STLP_VENDOR_CSTD::wctomb; williamr@4: # endif williamr@4: # endif williamr@4: using _STLP_VENDOR_CSTD::qsort; williamr@4: using _STLP_VENDOR_CSTD::labs; williamr@4: using _STLP_VENDOR_CSTD::ldiv; williamr@4: # if defined (_STLP_LONG_LONG) && !defined (_STLP_NO_VENDOR_STDLIB_L) williamr@4: # if !defined(__sun) williamr@4: using _STLP_VENDOR_CSTD::llabs; williamr@4: using _STLP_VENDOR_CSTD::lldiv_t; williamr@4: using _STLP_VENDOR_CSTD::lldiv; williamr@4: # else williamr@4: using ::llabs; williamr@4: using ::lldiv_t; williamr@4: using ::lldiv; williamr@4: # endif williamr@4: # endif williamr@4: using _STLP_VENDOR_CSTD::rand; williamr@4: using _STLP_VENDOR_CSTD::srand; williamr@4: # endif /* _STLP_NO_CSTD_FUNCTION_IMPORTS */ williamr@4: _STLP_END_NAMESPACE williamr@4: #endif /* _STLP_IMPORT_VENDOR_CSTD */ williamr@4: williamr@4: #if defined (__BORLANDC__) && defined (_STLP_USE_NEW_C_HEADERS) williamr@4: //In this config bcc define everything in std namespace and not in williamr@4: //the global one. williamr@4: inline int abs(int __x) { return _STLP_VENDOR_CSTD::abs(__x); } williamr@4: inline _STLP_VENDOR_CSTD::div_t div(int __x, int __y) { return _STLP_VENDOR_CSTD::div(__x, __y); } williamr@4: #endif williamr@4: williamr@4: #if defined(_MSC_EXTENSIONS) && defined(_STLP_MSVC) && (_STLP_MSVC <= 1300) williamr@4: # define _STLP_RESTORE_FUNCTION_INTRINSIC williamr@4: # pragma warning (push) williamr@4: # pragma warning (disable: 4162) williamr@4: # pragma function (abs) williamr@4: #endif williamr@4: williamr@4: //HP-UX native lib has abs() and div() functions in global namespace williamr@4: #if !defined (__HP_aCC) || (__HP_aCC < 30000) williamr@4: williamr@4: //MSVC starting with .Net 2003 already define all math functions in global namespace: williamr@4: # if !defined (_STLP_MSVC_LIB) || (_STLP_MSVC_LIB < 1310) || defined(UNDER_CE) williamr@4: inline long abs(long __x) { return _STLP_VENDOR_CSTD::labs(__x); } williamr@4: # endif williamr@4: williamr@4: /** VC since version 8 has this, the platform SDK and CE SDKs hanging behind. */ williamr@4: # if !defined (_STLP_MSVC_LIB) || (_STLP_MSVC_LIB < 1400) || defined (_STLP_USING_PLATFORM_SDK_COMPILER) || defined(UNDER_CE) williamr@4: inline _STLP_VENDOR_CSTD::ldiv_t div(long __x, long __y) { return _STLP_VENDOR_CSTD::ldiv(__x, __y); } williamr@4: # endif williamr@4: williamr@4: #endif williamr@4: williamr@4: #if defined (_STLP_RESTORE_FUNCTION_INTRINSIC) williamr@4: # pragma intrinsic (abs) williamr@4: # pragma warning (pop) williamr@4: # undef _STLP_RESTORE_FUNCTION_INTRINSIC williamr@4: #endif williamr@4: williamr@4: #if defined (_STLP_LONG_LONG) williamr@4: # if !defined (_STLP_NO_VENDOR_STDLIB_L) williamr@4: # if !defined (__sun) williamr@4: inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return _STLP_VENDOR_CSTD::llabs(__x); } williamr@4: inline lldiv_t div(_STLP_LONG_LONG __x, _STLP_LONG_LONG __y) { return _STLP_VENDOR_CSTD::lldiv(__x, __y); } williamr@4: # else williamr@4: inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return ::llabs(__x); } williamr@4: inline lldiv_t div(_STLP_LONG_LONG __x, _STLP_LONG_LONG __y) { return ::lldiv(__x, __y); } williamr@4: # endif williamr@4: # else williamr@4: inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return __x < 0 ? -__x : __x; } williamr@4: # endif williamr@4: #endif williamr@4: williamr@4: /* C++ Standard is unclear about several call to 'using ::func' if new overloads williamr@4: * of ::func appears between 2 successive 'using' calls. To avoid this potential williamr@4: * problem we provide all abs overload before the 'using' call. williamr@4: * Beware: This header inclusion has to be after all abs overload of this file. williamr@4: * The first 'using ::abs' call is going to be in the other header. williamr@4: */ williamr@4: #ifndef _STLP_INTERNAL_CMATH williamr@4: # include williamr@4: #endif williamr@4: williamr@4: #if defined (_STLP_IMPORT_VENDOR_CSTD) && !defined (_STLP_NO_CSTD_FUNCTION_IMPORTS) williamr@4: // ad hoc, don't replace with _STLP_VENDOR_CSTD::abs here! - ptr 2005-03-05 williamr@4: _STLP_BEGIN_NAMESPACE williamr@4: using ::abs; williamr@4: # if !defined (N_PLAT_NLM) williamr@4: using ::div; williamr@4: # else williamr@4: // Don't use div from clib or libc on NetWare---buggy! - ptr 2005-06-06 williamr@4: inline div_t div(int __x, int __y) { div_t d; d.quot = __x / __y; d.rem = __x % __y; return d; } williamr@4: inline ldiv_t div(long __x, long __y) { ldiv_t d; d.quot = __x / __y; d.rem = __x % __y; return d; } williamr@4: # endif williamr@4: _STLP_END_NAMESPACE williamr@4: #endif williamr@4: williamr@4: #endif /* _STLP_INTERNAL_CSTDLIB */