525 lines
15 KiB
C
525 lines
15 KiB
C
/*
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* stdlib.h
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is a part of the mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER within the package.
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*
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* Definitions for common types, variables, and functions.
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*
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*/
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#ifndef _STDLIB_H_
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#define _STDLIB_H_
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/* All the headers include this file. */
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#include <_mingw.h>
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#define __need_size_t
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#define __need_wchar_t
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#define __need_NULL
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#ifndef RC_INVOKED
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#include <stddef.h>
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#endif /* RC_INVOKED */
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/*
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* RAND_MAX is the maximum value that may be returned by rand.
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* The minimum is zero.
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*/
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#define RAND_MAX 0x7FFF
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/*
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* These values may be used as exit status codes.
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*/
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#define EXIT_SUCCESS 0
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#define EXIT_FAILURE 1
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/*
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* Definitions for path name functions.
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* NOTE: All of these values have simply been chosen to be conservatively high.
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* Remember that with long file names we can no longer depend on
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* extensions being short.
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*/
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#ifndef __STRICT_ANSI__
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#ifndef MAX_PATH
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#define MAX_PATH (260)
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#endif
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#define _MAX_PATH MAX_PATH
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#define _MAX_DRIVE (3)
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#define _MAX_DIR 256
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#define _MAX_FNAME 256
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#define _MAX_EXT 256
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#endif /* Not __STRICT_ANSI__ */
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#ifndef RC_INVOKED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined (__STRICT_ANSI__)
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/*
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* This seems like a convenient place to declare these variables, which
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* give programs using WinMain (or main for that matter) access to main-ish
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* argc and argv. environ is a pointer to a table of environment variables.
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* NOTE: Strings in _argv and environ are ANSI strings.
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*/
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extern int _argc;
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extern char** _argv;
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/* imports from runtime dll of the above variables */
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#ifdef __MSVCRT__
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extern int* __cdecl __p___argc(void);
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extern char*** __cdecl __p___argv(void);
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extern wchar_t*** __cdecl __p___wargv(void);
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#define __argc (*__p___argc())
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#define __argv (*__p___argv())
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#define __wargv (*__p___wargv())
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#else /* !MSVCRT */
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#ifndef __DECLSPEC_SUPPORTED
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extern int* _imp____argc_dll;
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extern char*** _imp____argv_dll;
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#define __argc (*_imp____argc_dll)
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#define __argv (*_imp____argv_dll)
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#else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT int __argc_dll;
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__MINGW_IMPORT char** __argv_dll;
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#define __argc __argc_dll
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#define __argv __argv_dll
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#endif /* __DECLSPEC_SUPPORTED */
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#endif /* __MSVCRT */
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#endif /* __STRICT_ANSI__ */
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/*
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* Also defined in ctype.h.
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*/
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#ifndef MB_CUR_MAX
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#ifdef __DECLSPEC_SUPPORTED
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# ifdef __MSVCRT__
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# define MB_CUR_MAX __mb_cur_max
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__MINGW_IMPORT int __mb_cur_max;
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# else /* not __MSVCRT */
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# define MB_CUR_MAX __mb_cur_max_dll
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__MINGW_IMPORT int __mb_cur_max_dll;
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# endif /* not __MSVCRT */
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#else /* ! __DECLSPEC_SUPPORTED */
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# ifdef __MSVCRT__
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extern int* _imp____mbcur_max;
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# define MB_CUR_MAX (*_imp____mb_cur_max)
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# else /* not __MSVCRT */
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extern int* _imp____mbcur_max_dll;
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# define MB_CUR_MAX (*_imp____mb_cur_max_dll)
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# endif /* not __MSVCRT */
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#endif /* __DECLSPEC_SUPPORTED */
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#endif /* MB_CUR_MAX */
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/*
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* MS likes to declare errno in stdlib.h as well.
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*/
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#ifdef _UWIN
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#undef errno
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extern int errno;
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#else
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_CRTIMP int* __cdecl _errno(void);
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#define errno (*_errno())
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#endif
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_CRTIMP int* __cdecl __doserrno(void);
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#define _doserrno (*__doserrno())
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#if !defined (__STRICT_ANSI__)
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/*
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* Use environ from the DLL, not as a global.
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*/
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#ifdef __MSVCRT__
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extern _CRTIMP char *** __cdecl __p__environ(void);
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extern _CRTIMP wchar_t *** __cdecl __p__wenviron(void);
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# define _environ (*__p__environ())
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# define _wenviron (*__p__wenviron())
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#else /* ! __MSVCRT__ */
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# ifndef __DECLSPEC_SUPPORTED
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extern char *** _imp___environ_dll;
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# define _environ (*_imp___environ_dll)
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# else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT char ** _environ_dll;
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# define _environ _environ_dll
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# endif /* __DECLSPEC_SUPPORTED */
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#endif /* ! __MSVCRT__ */
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#define environ _environ
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#ifdef __MSVCRT__
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/* One of the MSVCRTxx libraries */
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#ifndef __DECLSPEC_SUPPORTED
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extern int* _imp___sys_nerr;
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# define sys_nerr (*_imp___sys_nerr)
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#else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT int _sys_nerr;
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# ifndef _UWIN
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# define sys_nerr _sys_nerr
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# endif /* _UWIN */
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#endif /* __DECLSPEC_SUPPORTED */
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#else /* ! __MSVCRT__ */
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/* CRTDLL run time library */
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#ifndef __DECLSPEC_SUPPORTED
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extern int* _imp___sys_nerr_dll;
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# define sys_nerr (*_imp___sys_nerr_dll)
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#else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT int _sys_nerr_dll;
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# define sys_nerr _sys_nerr_dll
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#endif /* __DECLSPEC_SUPPORTED */
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#endif /* ! __MSVCRT__ */
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#ifndef __DECLSPEC_SUPPORTED
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extern char*** _imp__sys_errlist;
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#define sys_errlist (*_imp___sys_errlist)
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#else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT char* _sys_errlist[];
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#ifndef _UWIN
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#define sys_errlist _sys_errlist
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#endif /* _UWIN */
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#endif /* __DECLSPEC_SUPPORTED */
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/*
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* OS version and such constants.
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*/
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#ifdef __MSVCRT__
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/* msvcrtxx.dll */
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extern _CRTIMP unsigned __cdecl int* __p__osver(void);
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extern _CRTIMP unsigned __cdecl int* __p__winver(void);
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extern _CRTIMP unsigned __cdecl int* __p__winmajor(void);
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extern _CRTIMP unsigned __cdecl int* __p__winminor(void);
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#ifndef __DECLSPEC_SUPPORTED
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# define _osver (*__p__osver())
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# define _winver (*__p__winver())
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# define _winmajor (*__p__winmajor())
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# define _winminor (*__p__winminor())
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#else
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__MINGW_IMPORT unsigned int _osver;
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__MINGW_IMPORT unsigned int _winver;
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__MINGW_IMPORT unsigned int _winmajor;
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__MINGW_IMPORT unsigned int _winminor;
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#endif /* __DECLSPEC_SUPPORTED */
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#else
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/* Not msvcrtxx.dll, thus crtdll.dll */
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#ifndef __DECLSPEC_SUPPORTED
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extern unsigned int* _imp___osver_dll;
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extern unsigned int* _imp___winver_dll;
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extern unsigned int* _imp___winmajor_dll;
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extern unsigned int* _imp___winminor_dll;
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#define _osver (*_imp___osver_dll)
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#define _winver (*_imp___winver_dll)
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#define _winmajor (*_imp___winmajor_dll)
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#define _winminor (*_imp___winminor_dll)
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#else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT unsigned int _osver_dll;
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__MINGW_IMPORT unsigned int _winver_dll;
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__MINGW_IMPORT unsigned int _winmajor_dll;
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__MINGW_IMPORT unsigned int _winminor_dll;
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#define _osver _osver_dll
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#define _winver _winver_dll
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#define _winmajor _winmajor_dll
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#define _winminor _winminor_dll
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#endif /* __DECLSPEC_SUPPORTED */
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#endif
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#if defined __MSVCRT__
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/* although the _pgmptr is exported as DATA,
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* be safe and use the access function __p__pgmptr() to get it. */
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_CRTIMP char** __cdecl __p__pgmptr(void);
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#define _pgmptr (*__p__pgmptr())
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_CRTIMP wchar_t** __cdecl __p__wpgmptr(void);
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#define _wpgmptr (*__p__wpgmptr())
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#else /* ! __MSVCRT__ */
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# ifndef __DECLSPEC_SUPPORTED
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extern char** __imp__pgmptr_dll;
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# define _pgmptr (*_imp___pgmptr_dll)
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# else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT char* _pgmptr_dll;
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# define _pgmptr _pgmptr_dll
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# endif /* __DECLSPEC_SUPPORTED */
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/* no wide version in CRTDLL */
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#endif /* __MSVCRT__ */
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/*
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* This variable determines the default file mode.
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* TODO: Which flags work?
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*/
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#if !defined (__DECLSPEC_SUPPORTED) || defined (__IN_MINGW_RUNTIME)
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#ifdef __MSVCRT__
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extern int* _imp___fmode;
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#define _fmode (*_imp___fmode)
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#else
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/* CRTDLL */
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extern int* _imp___fmode_dll;
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#define _fmode (*_imp___fmode_dll)
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#endif
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#else /* __DECLSPEC_SUPPORTED */
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#ifdef __MSVCRT__
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__MINGW_IMPORT int _fmode;
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#else /* ! __MSVCRT__ */
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__MINGW_IMPORT int _fmode_dll;
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#define _fmode _fmode_dll
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#endif /* ! __MSVCRT__ */
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#endif /* __DECLSPEC_SUPPORTED */
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#endif /* Not __STRICT_ANSI__ */
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#ifdef __GNUC__
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#define _ATTRIB_NORETURN __attribute__ ((noreturn))
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#else /* Not __GNUC__ */
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#define _ATTRIB_NORETURN
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#endif /* __GNUC__ */
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_CRTIMP double __cdecl atof (const char*);
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_CRTIMP int __cdecl atoi (const char*);
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_CRTIMP long __cdecl atol (const char*);
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#if !defined (__STRICT_ANSI__)
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_CRTIMP int __cdecl _wtoi (const wchar_t *);
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_CRTIMP long __cdecl _wtol (const wchar_t *);
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#endif
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_CRTIMP double __cdecl strtod (const char*, char**);
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#if !defined __NO_ISOCEXT /* extern stub in static libmingwex.a */
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__CRT_INLINE float __cdecl strtof (const char *nptr, char **endptr)
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{ return (strtod (nptr, endptr));}
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long double __cdecl strtold (const char * __restrict__, char ** __restrict__);
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#endif /* __NO_ISOCEXT */
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_CRTIMP long __cdecl strtol (const char*, char**, int);
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_CRTIMP unsigned long __cdecl strtoul (const char*, char**, int);
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#ifndef _WSTDLIB_DEFINED
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/* also declared in wchar.h */
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_CRTIMP double __cdecl wcstod (const wchar_t*, wchar_t**);
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#if !defined __NO_ISOCEXT /* extern stub in static libmingwex.a */
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__CRT_INLINE float __cdecl wcstof( const wchar_t *nptr, wchar_t **endptr)
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{ return (wcstod(nptr, endptr)); }
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long double __cdecl wcstold (const wchar_t * __restrict__, wchar_t ** __restrict__);
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#endif /* __NO_ISOCEXT */
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_CRTIMP long __cdecl wcstol (const wchar_t*, wchar_t**, int);
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_CRTIMP unsigned long __cdecl wcstoul (const wchar_t*, wchar_t**, int);
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#define _WSTDLIB_DEFINED
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#endif
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_CRTIMP size_t __cdecl wcstombs (char*, const wchar_t*, size_t);
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_CRTIMP int __cdecl wctomb (char*, wchar_t);
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_CRTIMP int __cdecl mblen (const char*, size_t);
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_CRTIMP size_t __cdecl mbstowcs (wchar_t*, const char*, size_t);
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_CRTIMP int __cdecl mbtowc (wchar_t*, const char*, size_t);
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_CRTIMP int __cdecl rand (void);
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_CRTIMP void __cdecl srand (unsigned int);
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_CRTIMP void* __cdecl calloc (size_t, size_t);
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_CRTIMP void* __cdecl malloc (size_t);
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_CRTIMP void* __cdecl realloc (void*, size_t);
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_CRTIMP void __cdecl free (void*);
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_CRTIMP void __cdecl abort (void) _ATTRIB_NORETURN;
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_CRTIMP void __cdecl exit (int) _ATTRIB_NORETURN;
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/* Note: This is in startup code, not imported directly from dll */
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int __cdecl atexit (void (*)(void));
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_CRTIMP int __cdecl system (const char*);
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_CRTIMP char* __cdecl getenv (const char*);
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/* bsearch and qsort are also in non-ANSI header search.h */
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_CRTIMP void* __cdecl bsearch (const void*, const void*, size_t, size_t,
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int (*)(const void*, const void*));
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_CRTIMP void __cdecl qsort (void*, size_t, size_t,
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int (*)(const void*, const void*));
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_CRTIMP int __cdecl abs (int);
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_CRTIMP long __cdecl labs (long);
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/*
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* div_t and ldiv_t are structures used to return the results of div and
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* ldiv.
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*
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* NOTE: div and ldiv appear not to work correctly unless
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* -fno-pcc-struct-return is specified. This is included in the
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* mingw32 specs file.
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*/
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typedef struct { int quot, rem; } div_t;
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typedef struct { long quot, rem; } ldiv_t;
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_CRTIMP div_t __cdecl div (int, int);
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_CRTIMP ldiv_t __cdecl ldiv (long, long);
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#if !defined (__STRICT_ANSI__)
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/*
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* NOTE: Officially the three following functions are obsolete. The Win32 API
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* functions SetErrorMode, Beep and Sleep are their replacements.
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*/
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_CRTIMP void __cdecl _beep (unsigned int, unsigned int);
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_CRTIMP void __cdecl _seterrormode (int);
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_CRTIMP void __cdecl _sleep (unsigned long);
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_CRTIMP void __cdecl _exit (int) _ATTRIB_NORETURN;
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/* _onexit is MS extension. Use atexit for portability. */
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/* Note: This is in startup code, not imported directly from dll */
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typedef int (* _onexit_t)(void);
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_onexit_t __cdecl _onexit( _onexit_t );
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_CRTIMP int __cdecl _putenv (const char*);
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_CRTIMP void __cdecl _searchenv (const char*, const char*, char*);
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_CRTIMP char* __cdecl _ecvt (double, int, int*, int*);
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_CRTIMP char* __cdecl _fcvt (double, int, int*, int*);
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_CRTIMP char* __cdecl _gcvt (double, int, char*);
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_CRTIMP void __cdecl _makepath (char*, const char*, const char*, const char*, const char*);
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_CRTIMP void __cdecl _splitpath (const char*, char*, char*, char*, char*);
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_CRTIMP char* __cdecl _fullpath (char*, const char*, size_t);
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_CRTIMP char* __cdecl _itoa (int, char*, int);
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_CRTIMP char* __cdecl _ltoa (long, char*, int);
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_CRTIMP char* __cdecl _ultoa(unsigned long, char*, int);
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_CRTIMP wchar_t* __cdecl _itow (int, wchar_t*, int);
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_CRTIMP wchar_t* __cdecl _ltow (long, wchar_t*, int);
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_CRTIMP wchar_t* __cdecl _ultow (unsigned long, wchar_t*, int);
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#ifdef __MSVCRT__
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_CRTIMP __int64 __cdecl _atoi64(const char *);
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_CRTIMP char* __cdecl _i64toa(__int64, char *, int);
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_CRTIMP char* __cdecl _ui64toa(unsigned __int64, char *, int);
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_CRTIMP __int64 __cdecl _wtoi64(const wchar_t *);
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_CRTIMP wchar_t* __cdecl _i64tow(__int64, wchar_t *, int);
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_CRTIMP wchar_t* __cdecl _ui64tow(unsigned __int64, wchar_t *, int);
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_CRTIMP wchar_t* __cdecl _wgetenv(const wchar_t*);
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_CRTIMP int __cdecl _wputenv(const wchar_t*);
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_CRTIMP void __cdecl _wsearchenv(const wchar_t*, const wchar_t*, wchar_t*);
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_CRTIMP void __cdecl _wmakepath(wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*);
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_CRTIMP void __cdecl _wsplitpath (const wchar_t*, wchar_t*, wchar_t*, wchar_t*, wchar_t*);
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_CRTIMP wchar_t* __cdecl _wfullpath (wchar_t*, const wchar_t*, size_t);
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_CRTIMP unsigned int __cdecl _rotl(unsigned int, int);
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_CRTIMP unsigned int __cdecl _rotr(unsigned int, int);
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_CRTIMP unsigned long __cdecl _lrotl(unsigned long, int);
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_CRTIMP unsigned long __cdecl _lrotr(unsigned long, int);
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#endif
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#ifndef _NO_OLDNAMES
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_CRTIMP int __cdecl putenv (const char*);
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_CRTIMP void __cdecl searchenv (const char*, const char*, char*);
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_CRTIMP char* __cdecl itoa (int, char*, int);
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_CRTIMP char* __cdecl ltoa (long, char*, int);
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#ifndef _UWIN
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_CRTIMP char* __cdecl ecvt (double, int, int*, int*);
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_CRTIMP char* __cdecl fcvt (double, int, int*, int*);
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_CRTIMP char* __cdecl gcvt (double, int, char*);
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#endif /* _UWIN */
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#endif /* Not _NO_OLDNAMES */
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#endif /* Not __STRICT_ANSI__ */
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/* C99 names */
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#if !defined __NO_ISOCEXT /* externs in static libmingwex.a */
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/* C99 name for _exit */
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void __cdecl _Exit(int) _ATTRIB_NORETURN;
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#ifndef __STRICT_ANSI__ /* inline using non-ansi functions */
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__CRT_INLINE void __cdecl _Exit(int status)
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{ _exit(status); }
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#endif
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typedef struct { long long quot, rem; } lldiv_t;
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lldiv_t __cdecl lldiv (long long, long long);
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__CRT_INLINE long long __cdecl llabs(long long _j)
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{return (_j >= 0 ? _j : -_j);}
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long long __cdecl strtoll (const char* __restrict__, char** __restrict, int);
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unsigned long long __cdecl strtoull (const char* __restrict__, char** __restrict__, int);
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#if defined (__MSVCRT__) /* these are stubs for MS _i64 versions */
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long long __cdecl atoll (const char *);
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#if !defined (__STRICT_ANSI__)
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long long __cdecl wtoll (const wchar_t *);
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char* __cdecl lltoa (long long, char *, int);
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char* __cdecl ulltoa (unsigned long long , char *, int);
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wchar_t* __cdecl lltow (long long, wchar_t *, int);
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wchar_t* __cdecl ulltow (unsigned long long, wchar_t *, int);
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/* inline using non-ansi functions */
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__CRT_INLINE long long __cdecl atoll (const char * _c)
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{ return _atoi64 (_c); }
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__CRT_INLINE char* __cdecl lltoa (long long _n, char * _c, int _i)
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{ return _i64toa (_n, _c, _i); }
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__CRT_INLINE char* __cdecl ulltoa (unsigned long long _n, char * _c, int _i)
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{ return _ui64toa (_n, _c, _i); }
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__CRT_INLINE long long __cdecl wtoll (const wchar_t * _w)
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{ return _wtoi64 (_w); }
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__CRT_INLINE wchar_t* __cdecl lltow (long long _n, wchar_t * _w, int _i)
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{ return _i64tow (_n, _w, _i); }
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__CRT_INLINE wchar_t* __cdecl ulltow (unsigned long long _n, wchar_t * _w, int _i)
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{ return _ui64tow (_n, _w, _i); }
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#endif /* (__STRICT_ANSI__) */
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#endif /* __MSVCRT__ */
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#endif /* !__NO_ISOCEXT */
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/*
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* Undefine the no return attribute used in some function definitions
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*/
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#undef _ATTRIB_NORETURN
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#ifdef __cplusplus
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}
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#endif
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#endif /* Not RC_INVOKED */
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#endif /* Not _STDLIB_H_ */
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