/home/ntakagi/work/STLport-5.1.5/stlport/stl/_cstdlib.h Go to the documentation of this file. /* * Copyright (c) 1999 * Boris Fomitchev * * This material is provided "as is", with absolutely no warranty expressed * or implied. Any use is at your own risk. * * Permission to use or copy this software for any purpose is hereby granted * without fee, provided the above notices are retained on all copies. * Permission to modify the code and to distribute modified code is granted, * provided the above notices are retained, and a notice that the code was * modified is included with the above copyright notice. * */ #ifndef _STLP_INTERNAL_CSTDLIB #define _STLP_INTERNAL_CSTDLIB #if defined (_STLP_USE_NEW_C_HEADERS) # include _STLP_NATIVE_CPP_C_HEADER(cstdlib) #else # include <stdlib.h> #endif #if defined (__BORLANDC__) /* Borland process.h header do not bring anything here and is just included * in order to avoid inclusion later. This header cannot be included later * because Borland compiler consider that for instance the abort function * defined as extern "C" cannot be overloaded and it finds 2 "overloads", * once in native std namespace and the other in STLport namespace... */ # include <process.h> #endif /* on evc3/evc4 including stdlib.h also defines setjmp macro */ #if defined (_STLP_WCE) # define _STLP_NATIVE_SETJMP_H_INCLUDED #endif #if defined (__MSL__) && (__MSL__ <= 0x5003) namespace std { typedef ::div_t div_t; typedef ::ldiv_t ldiv_t; # ifdef __MSL_LONGLONG_SUPPORT__ typedef ::lldiv_t lldiv_t; # endif } #endif #ifdef _STLP_IMPORT_VENDOR_CSTD _STLP_BEGIN_NAMESPACE using _STLP_VENDOR_CSTD::div_t; using _STLP_VENDOR_CSTD::ldiv_t; using _STLP_VENDOR_CSTD::size_t; # ifndef _STLP_NO_CSTD_FUNCTION_IMPORTS # ifndef _STLP_WCE // these functions just don't exist on Windows CE using _STLP_VENDOR_CSTD::abort; using _STLP_VENDOR_CSTD::getenv; #ifndef __hpux using _STLP_VENDOR_CSTD::mblen; using _STLP_VENDOR_CSTD::mbtowc; #endif using _STLP_VENDOR_CSTD::system; using _STLP_VENDOR_CSTD::bsearch; # endif using _STLP_VENDOR_CSTD::atexit; using _STLP_VENDOR_CSTD::exit; using _STLP_VENDOR_CSTD::calloc; using _STLP_VENDOR_CSTD::free; using _STLP_VENDOR_CSTD::malloc; using _STLP_VENDOR_CSTD::realloc; using _STLP_VENDOR_CSTD::atof; using _STLP_VENDOR_CSTD::atoi; using _STLP_VENDOR_CSTD::atol; #ifndef __hpux using _STLP_VENDOR_CSTD::mbstowcs; #endif using _STLP_VENDOR_CSTD::strtod; using _STLP_VENDOR_CSTD::strtol; using _STLP_VENDOR_CSTD::strtoul; # if !(defined (_STLP_NO_NATIVE_WIDE_STREAMS) || defined (_STLP_NO_MBSTATE_T)) using _STLP_VENDOR_CSTD::wcstombs; # ifndef _STLP_WCE using _STLP_VENDOR_CSTD::wctomb; # endif # endif using _STLP_VENDOR_CSTD::qsort; using _STLP_VENDOR_CSTD::labs; using _STLP_VENDOR_CSTD::ldiv; # if defined (_STLP_LONG_LONG) && !defined (_STLP_NO_VENDOR_STDLIB_L) # if !defined(__sun) using _STLP_VENDOR_CSTD::llabs; using _STLP_VENDOR_CSTD::lldiv_t; using _STLP_VENDOR_CSTD::lldiv; # else using ::llabs; using ::lldiv_t; using ::lldiv; # endif # endif using _STLP_VENDOR_CSTD::rand; using _STLP_VENDOR_CSTD::srand; # endif /* _STLP_NO_CSTD_FUNCTION_IMPORTS */ _STLP_END_NAMESPACE #endif /* _STLP_IMPORT_VENDOR_CSTD */ #if defined (__BORLANDC__) && defined (_STLP_USE_NEW_C_HEADERS) //In this config bcc define everything in std namespace and not in //the global one. inline int abs(int __x) { return _STLP_VENDOR_CSTD::abs(__x); } inline _STLP_VENDOR_CSTD::div_t div(int __x, int __y) { return _STLP_VENDOR_CSTD::div(__x, __y); } #endif #if defined(_MSC_EXTENSIONS) && defined(_STLP_MSVC) && (_STLP_MSVC <= 1300) # define _STLP_RESTORE_FUNCTION_INTRINSIC # pragma warning (push) # pragma warning (disable: 4162) # pragma function (abs) #endif //HP-UX native lib has abs() and div() functions in global namespace #if !defined (__HP_aCC) || (__HP_aCC < 30000) //MSVC starting with .Net 2003 already define all math functions in global namespace: # if !defined (_STLP_MSVC_LIB) || (_STLP_MSVC_LIB < 1310) || defined(UNDER_CE) inline long abs(long __x) { return _STLP_VENDOR_CSTD::labs(__x); } # endif # if !defined (_STLP_MSVC_LIB) || (_STLP_MSVC_LIB < 1400) || defined (_STLP_USING_PLATFORM_SDK_COMPILER) || defined(UNDER_CE) inline _STLP_VENDOR_CSTD::ldiv_t div(long __x, long __y) { return _STLP_VENDOR_CSTD::ldiv(__x, __y); } # endif #endif #if defined (_STLP_RESTORE_FUNCTION_INTRINSIC) # pragma intrinsic (abs) # pragma warning (pop) # undef _STLP_RESTORE_FUNCTION_INTRINSIC #endif #if defined (_STLP_LONG_LONG) # if !defined (_STLP_NO_VENDOR_STDLIB_L) # if !defined (__sun) inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return _STLP_VENDOR_CSTD::llabs(__x); } inline lldiv_t div(_STLP_LONG_LONG __x, _STLP_LONG_LONG __y) { return _STLP_VENDOR_CSTD::lldiv(__x, __y); } # else inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return ::llabs(__x); } inline lldiv_t div(_STLP_LONG_LONG __x, _STLP_LONG_LONG __y) { return ::lldiv(__x, __y); } # endif # else inline _STLP_LONG_LONG abs(_STLP_LONG_LONG __x) { return __x < 0 ? -__x : __x; } # endif #endif /* C++ Standard is unclear about several call to 'using ::func' if new overloads * of ::func appears between 2 successive 'using' calls. To avoid this potential * problem we provide all abs overload before the 'using' call. * Beware: This header inclusion has to be after all abs overload of this file. * The first 'using ::abs' call is going to be in the other header. */ #ifndef _STLP_INTERNAL_CMATH # include <stl/_cmath.h> #endif #if defined (_STLP_IMPORT_VENDOR_CSTD) && !defined (_STLP_NO_CSTD_FUNCTION_IMPORTS) // ad hoc, don't replace with _STLP_VENDOR_CSTD::abs here! - ptr 2005-03-05 _STLP_BEGIN_NAMESPACE using ::abs; # if !defined (N_PLAT_NLM) using ::div; # else // Don't use div from clib or libc on NetWare---buggy! - ptr 2005-06-06 inline div_t div(int __x, int __y) { div_t d; d.quot = __x / __y; d.rem = __x % __y; return d; } inline ldiv_t div(long __x, long __y) { ldiv_t d; d.quot = __x / __y; d.rem = __x % __y; return d; } # endif _STLP_END_NAMESPACE #endif #endif /* _STLP_INTERNAL_CSTDLIB */

• ソフトウェア開発
• ホームページ制作
• Doxygen Source Document
• Tcl Source Document