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- /*
- * stdlib.h
- *
- * Definitions for common types, variables, and functions.
- *
- * This file is part of the Mingw32 package.
- *
- * Contributors:
- * Created by Colin Peters <[email protected]>
- *
- * THIS SOFTWARE IS NOT COPYRIGHTED
- *
- * This source code is offered for use in the public domain. You may
- * use, modify or distribute it freely.
- *
- * This code is distributed in the hope that it will be useful but
- * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
- * DISCLAIMED. This includes but is not limited to warranties of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * $Revision: 1.2 $
- * $Author: bellard $
- * $Date: 2005/04/17 13:14:29 $
- *
- */
- #ifndef _STDLIB_H_
- #define _STDLIB_H_
- /* All the headers include this file. */
- #include <_mingw.h>
- #define __need_size_t
- #define __need_wchar_t
- #define __need_NULL
- #ifndef RC_INVOKED
- #include <stddef.h>
- #endif /* RC_INVOKED */
- /*
- * RAND_MAX is the maximum value that may be returned by rand.
- * The minimum is zero.
- */
- #define RAND_MAX 0x7FFF
- /*
- * These values may be used as exit status codes.
- */
- #define EXIT_SUCCESS 0
- #define EXIT_FAILURE 1
- /*
- * Definitions for path name functions.
- * NOTE: All of these values have simply been chosen to be conservatively high.
- * Remember that with long file names we can no longer depend on
- * extensions being short.
- */
- #ifndef __STRICT_ANSI__
- #ifndef MAX_PATH
- #define MAX_PATH (260)
- #endif
- #define _MAX_PATH MAX_PATH
- #define _MAX_DRIVE (3)
- #define _MAX_DIR 256
- #define _MAX_FNAME 256
- #define _MAX_EXT 256
- #endif /* Not __STRICT_ANSI__ */
- #ifndef RC_INVOKED
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*
- * This seems like a convenient place to declare these variables, which
- * give programs using WinMain (or main for that matter) access to main-ish
- * argc and argv. environ is a pointer to a table of environment variables.
- * NOTE: Strings in _argv and environ are ANSI strings.
- */
- extern int _argc;
- extern char** _argv;
- /* imports from runtime dll of the above variables */
- #ifdef __MSVCRT__
- extern int* __p___argc(void);
- extern char*** __p___argv(void);
- extern wchar_t*** __p___wargv(void);
- #define __argc (*__p___argc())
- #define __argv (*__p___argv())
- #define __wargv (*__p___wargv())
- #else /* !MSVCRT */
- #ifndef __DECLSPEC_SUPPORTED
- extern int* __imp___argc_dll;
- extern char*** __imp___argv_dll;
- #define __argc (*__imp___argc_dll)
- #define __argv (*__imp___argv_dll)
- #else /* __DECLSPEC_SUPPORTED */
- __MINGW_IMPORT int __argc_dll;
- __MINGW_IMPORT char** __argv_dll;
- #define __argc __argc_dll
- #define __argv __argv_dll
- #endif /* __DECLSPEC_SUPPORTED */
- #endif /* __MSVCRT */
- /*
- * Also defined in ctype.h.
- */
- #ifndef MB_CUR_MAX
- # ifdef __MSVCRT__
- # define MB_CUR_MAX __mb_cur_max
- __MINGW_IMPORT int __mb_cur_max;
- # else /* not __MSVCRT */
- # define MB_CUR_MAX __mb_cur_max_dll
- __MINGW_IMPORT int __mb_cur_max_dll;
- # endif /* not __MSVCRT */
- #endif /* MB_CUR_MAX */
- /*
- * MS likes to declare errno in stdlib.h as well.
- */
- #ifdef _UWIN
- #undef errno
- extern int errno;
- #else
- int* _errno(void);
- #define errno (*_errno())
- #endif
- int* __doserrno(void);
- #define _doserrno (*__doserrno())
- /*
- * Use environ from the DLL, not as a global.
- */
- #ifdef __MSVCRT__
- extern char *** __p__environ(void);
- extern wchar_t *** __p__wenviron(void);
- # define _environ (*__p__environ())
- # define _wenviron (*__p__wenviron())
- #else /* ! __MSVCRT__ */
- # ifndef __DECLSPEC_SUPPORTED
- extern char *** __imp__environ_dll;
- # define _environ (*__imp__environ_dll)
- # else /* __DECLSPEC_SUPPORTED */
- __MINGW_IMPORT char ** _environ_dll;
- # define _environ _environ_dll
- # endif /* __DECLSPEC_SUPPORTED */
- #endif /* ! __MSVCRT__ */
- #define environ _environ
- #ifdef __MSVCRT__
- /* One of the MSVCRTxx libraries */
- #ifndef __DECLSPEC_SUPPORTED
- extern int* __imp__sys_nerr;
- # define sys_nerr (*__imp__sys_nerr)
- #else /* __DECLSPEC_SUPPORTED */
- __MINGW_IMPORT int _sys_nerr;
- # ifndef _UWIN
- # define sys_nerr _sys_nerr
- # endif /* _UWIN */
- #endif /* __DECLSPEC_SUPPORTED */
- #else /* ! __MSVCRT__ */
- /* CRTDLL run time library */
- #ifndef __DECLSPEC_SUPPORTED
- extern int* __imp__sys_nerr_dll;
- # define sys_nerr (*__imp__sys_nerr_dll)
- #else /* __DECLSPEC_SUPPORTED */
- __MINGW_IMPORT int _sys_nerr_dll;
- # define sys_nerr _sys_nerr_dll
- #endif /* __DECLSPEC_SUPPORTED */
- #endif /* ! __MSVCRT__ */
- #ifndef __DECLSPEC_SUPPORTED
- extern char*** __imp__sys_errlist;
- #define sys_errlist (*__imp__sys_errlist)
- #else /* __DECLSPEC_SUPPORTED */
- __MINGW_IMPORT char* _sys_errlist[];
- #ifndef _UWIN
- #define sys_errlist _sys_errlist
- #endif /* _UWIN */
- #endif /* __DECLSPEC_SUPPORTED */
- /*
- * OS version and such constants.
- */
- #ifndef __STRICT_ANSI__
- #ifdef __MSVCRT__
- /* msvcrtxx.dll */
- extern unsigned int* __p__osver(void);
- extern unsigned int* __p__winver(void);
- extern unsigned int* __p__winmajor(void);
- extern unsigned int* __p__winminor(void);
- #define _osver (*__p__osver())
- #define _winver (*__p__winver())
- #define _winmajor (*__p__winmajor())
- #define _winminor (*__p__winminor())
- #else
- /* Not msvcrtxx.dll, thus crtdll.dll */
- #ifndef __DECLSPEC_SUPPORTED
- extern unsigned int* _imp___osver_dll;
- extern unsigned int* _imp___winver_dll;
- extern unsigned int* _imp___winmajor_dll;
- extern unsigned int* _imp___winminor_dll;
- #define _osver (*_imp___osver_dll)
- #define _winver (*_imp___winver_dll)
- #define _winmajor (*_imp___winmajor_dll)
- #define _winminor (*_imp___winminor_dll)
- #else /* __DECLSPEC_SUPPORTED */
- __MINGW_IMPORT unsigned int _osver_dll;
- __MINGW_IMPORT unsigned int _winver_dll;
- __MINGW_IMPORT unsigned int _winmajor_dll;
- __MINGW_IMPORT unsigned int _winminor_dll;
- #define _osver _osver_dll
- #define _winver _winver_dll
- #define _winmajor _winmajor_dll
- #define _winminor _winminor_dll
- #endif /* __DECLSPEC_SUPPORTED */
- #endif
- #if defined __MSVCRT__
- /* although the _pgmptr is exported as DATA,
- * be safe and use the access function __p__pgmptr() to get it. */
- char** __p__pgmptr(void);
- #define _pgmptr (*__p__pgmptr())
- wchar_t** __p__wpgmptr(void);
- #define _wpgmptr (*__p__wpgmptr())
- #else /* ! __MSVCRT__ */
- # ifndef __DECLSPEC_SUPPORTED
- extern char** __imp__pgmptr_dll;
- # define _pgmptr (*__imp__pgmptr_dll)
- # else /* __DECLSPEC_SUPPORTED */
- __MINGW_IMPORT char* _pgmptr_dll;
- # define _pgmptr _pgmptr_dll
- # endif /* __DECLSPEC_SUPPORTED */
- /* no wide version in CRTDLL */
- #endif /* __MSVCRT__ */
- #endif /* Not __STRICT_ANSI__ */
- #ifdef __GNUC__
- #define _ATTRIB_NORETURN __attribute__ ((noreturn))
- #else /* Not __GNUC__ */
- #define _ATTRIB_NORETURN
- #endif /* __GNUC__ */
- double atof (const char*);
- int atoi (const char*);
- long atol (const char*);
- int _wtoi (const wchar_t *);
- long _wtol (const wchar_t *);
- double strtod (const char*, char**);
- #if !defined __NO_ISOCEXT /* extern stubs in static libmingwex.a */
- extern __inline__ float strtof (const char *nptr, char **endptr)
- { return (strtod (nptr, endptr));}
- #endif /* __NO_ISOCEXT */
- long strtol (const char*, char**, int);
- unsigned long strtoul (const char*, char**, int);
- #ifndef _WSTDLIB_DEFINED
- /* also declared in wchar.h */
- double wcstod (const wchar_t*, wchar_t**);
- #if !defined __NO_ISOCEXT /* extern stub in static libmingwex.a */
- extern __inline__ float wcstof( const wchar_t *nptr, wchar_t **endptr)
- { return (wcstod(nptr, endptr)); }
- #endif /* __NO_ISOCEXT */
- long wcstol (const wchar_t*, wchar_t**, int);
- unsigned long wcstoul (const wchar_t*, wchar_t**, int);
- #define _WSTDLIB_DEFINED
- #endif
- size_t wcstombs (char*, const wchar_t*, size_t);
- int wctomb (char*, wchar_t);
- int mblen (const char*, size_t);
- size_t mbstowcs (wchar_t*, const char*, size_t);
- int mbtowc (wchar_t*, const char*, size_t);
- int rand (void);
- void srand (unsigned int);
- void* calloc (size_t, size_t);
- void* malloc (size_t);
- void* realloc (void*, size_t);
- void free (void*);
- void abort (void) _ATTRIB_NORETURN;
- void exit (int) _ATTRIB_NORETURN;
- int atexit (void (*)(void));
- int system (const char*);
- char* getenv (const char*);
- void* bsearch (const void*, const void*, size_t, size_t,
- int (*)(const void*, const void*));
- void qsort (const void*, size_t, size_t,
- int (*)(const void*, const void*));
- int abs (int);
- long labs (long);
- /*
- * div_t and ldiv_t are structures used to return the results of div and
- * ldiv.
- *
- * NOTE: div and ldiv appear not to work correctly unless
- * -fno-pcc-struct-return is specified. This is included in the
- * mingw32 specs file.
- */
- typedef struct { int quot, rem; } div_t;
- typedef struct { long quot, rem; } ldiv_t;
- div_t div (int, int);
- ldiv_t ldiv (long, long);
- #ifndef __STRICT_ANSI__
- /*
- * NOTE: Officially the three following functions are obsolete. The Win32 API
- * functions SetErrorMode, Beep and Sleep are their replacements.
- */
- void _beep (unsigned int, unsigned int);
- void _seterrormode (int);
- void _sleep (unsigned long);
- void _exit (int) _ATTRIB_NORETURN;
- #if !defined __NO_ISOCEXT /* extern stub in static libmingwex.a */
- /* C99 function name */
- void _Exit(int) _ATTRIB_NORETURN; /* Declare to get noreturn attribute. */
- extern __inline__ void _Exit(int status)
- { _exit(status); }
- #endif
- /* _onexit is MS extension. Use atexit for portability. */
- typedef int (* _onexit_t)(void);
- _onexit_t _onexit( _onexit_t );
- int _putenv (const char*);
- void _searchenv (const char*, const char*, char*);
- char* _ecvt (double, int, int*, int*);
- char* _fcvt (double, int, int*, int*);
- char* _gcvt (double, int, char*);
- void _makepath (char*, const char*, const char*, const char*, const char*);
- void _splitpath (const char*, char*, char*, char*, char*);
- char* _fullpath (char*, const char*, size_t);
- char* _itoa (int, char*, int);
- char* _ltoa (long, char*, int);
- char* _ultoa(unsigned long, char*, int);
- wchar_t* _itow (int, wchar_t*, int);
- wchar_t* _ltow (long, wchar_t*, int);
- wchar_t* _ultow (unsigned long, wchar_t*, int);
- #ifdef __MSVCRT__
- __int64 _atoi64(const char *);
- char* _i64toa(__int64, char *, int);
- char* _ui64toa(unsigned __int64, char *, int);
- __int64 _wtoi64(const wchar_t *);
- wchar_t* _i64tow(__int64, wchar_t *, int);
- wchar_t* _ui64tow(unsigned __int64, wchar_t *, int);
- wchar_t* _wgetenv(const wchar_t*);
- int _wputenv(const wchar_t*);
- void _wsearchenv(const wchar_t*, const wchar_t*, wchar_t*);
- void _wmakepath(wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*);
- void _wsplitpath (const wchar_t*, wchar_t*, wchar_t*, wchar_t*, wchar_t*);
- wchar_t* _wfullpath (wchar_t*, const wchar_t*, size_t);
- #endif
- #ifndef _NO_OLDNAMES
- int putenv (const char*);
- void searchenv (const char*, const char*, char*);
- char* itoa (int, char*, int);
- char* ltoa (long, char*, int);
- #ifndef _UWIN
- char* ecvt (double, int, int*, int*);
- char* fcvt (double, int, int*, int*);
- char* gcvt (double, int, char*);
- #endif /* _UWIN */
- #endif /* Not _NO_OLDNAMES */
- #endif /* Not __STRICT_ANSI__ */
- /* C99 names */
- #if !defined __NO_ISOCEXT /* externs in static libmingwex.a */
- typedef struct { long long quot, rem; } lldiv_t;
- lldiv_t lldiv (long long, long long);
- extern __inline__ long long llabs(long long _j)
- {return (_j >= 0 ? _j : -_j);}
- long long strtoll (const char* __restrict__, char** __restrict, int);
- unsigned long long strtoull (const char* __restrict__, char** __restrict__, int);
- #if defined (__MSVCRT__) /* these are stubs for MS _i64 versions */
- long long atoll (const char *);
- #if !defined (__STRICT_ANSI__)
- long long wtoll(const wchar_t *);
- char* lltoa(long long, char *, int);
- char* ulltoa(unsigned long long , char *, int);
- wchar_t* lltow(long long, wchar_t *, int);
- wchar_t* ulltow(unsigned long long, wchar_t *, int);
- /* inline using non-ansi functions */
- extern __inline__ long long atoll (const char * _c)
- { return _atoi64 (_c); }
- extern __inline__ char* lltoa(long long _n, char * _c, int _i)
- { return _i64toa (_n, _c, _i); }
- extern __inline__ char* ulltoa(unsigned long long _n, char * _c, int _i)
- { return _ui64toa (_n, _c, _i); }
- extern __inline__ long long wtoll(const wchar_t * _w)
- { return _wtoi64 (_w); }
- extern __inline__ wchar_t* lltow(long long _n, wchar_t * _w, int _i)
- { return _i64tow (_n, _w, _i); }
- extern __inline__ wchar_t* ulltow(unsigned long long _n, wchar_t * _w, int _i)
- { return _ui64tow (_n, _w, _i); }
- #endif /* (__STRICT_ANSI__) */
- #endif /* __MSVCRT__ */
- #endif /* !__NO_ISOCEXT */
- /*
- * Undefine the no return attribute used in some function definitions
- */
- #undef _ATTRIB_NORETURN
- #ifdef __cplusplus
- }
- #endif
- #endif /* Not RC_INVOKED */
- #endif /* Not _STDLIB_H_ */
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