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 <stdlib.h>
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 <process.h>
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 <stl/_cmath.h>
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 */