/* * stdlib.h * This file has no copyright assigned and is placed in the Public Domain. * This file is a part of the mingw-runtime package. * No warranty is given; refer to the file DISCLAIMER within the package. * * Definitions for common types, variables, and functions. * */ #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 #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 #if !defined (__STRICT_ANSI__) /* * 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* __cdecl __MINGW_NOTHROW __p___argc(void); extern char*** __cdecl __MINGW_NOTHROW __p___argv(void); extern wchar_t*** __cdecl __MINGW_NOTHROW __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 */ #endif /* __STRICT_ANSI__ */ /* * Also defined in ctype.h. */ #ifndef MB_CUR_MAX #ifdef __DECLSPEC_SUPPORTED # 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 */ #else /* ! __DECLSPEC_SUPPORTED */ # ifdef __MSVCRT__ extern int* _imp____mb_cur_max; # define MB_CUR_MAX (*_imp____mb_cur_max) # else /* not __MSVCRT */ extern int* _imp____mb_cur_max_dll; # define MB_CUR_MAX (*_imp____mb_cur_max_dll) # endif /* not __MSVCRT */ #endif /* __DECLSPEC_SUPPORTED */ #endif /* MB_CUR_MAX */ /* * MS likes to declare errno in stdlib.h as well. */ #ifdef _UWIN #undef errno extern int errno; #else _CRTIMP int* __cdecl __MINGW_NOTHROW _errno(void); #define errno (*_errno()) #endif _CRTIMP int* __cdecl __MINGW_NOTHROW __doserrno(void); #define _doserrno (*__doserrno()) #if !defined (__STRICT_ANSI__) /* * Use environ from the DLL, not as a global. */ #ifdef __MSVCRT__ extern _CRTIMP char *** __cdecl __MINGW_NOTHROW __p__environ(void); extern _CRTIMP wchar_t *** __cdecl __MINGW_NOTHROW __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. */ #ifdef __MSVCRT__ /* msvcrtxx.dll */ extern _CRTIMP unsigned __cdecl __MINGW_NOTHROW int* __p__osver(void); extern _CRTIMP unsigned __cdecl __MINGW_NOTHROW int* __p__winver(void); extern _CRTIMP unsigned __cdecl __MINGW_NOTHROW int* __p__winmajor(void); extern _CRTIMP unsigned __cdecl __MINGW_NOTHROW int* __p__winminor(void); #ifndef __DECLSPEC_SUPPORTED # define _osver (*__p__osver()) # define _winver (*__p__winver()) # define _winmajor (*__p__winmajor()) # define _winminor (*__p__winminor()) #else __MINGW_IMPORT unsigned int _osver; __MINGW_IMPORT unsigned int _winver; __MINGW_IMPORT unsigned int _winmajor; __MINGW_IMPORT unsigned int _winminor; #endif /* __DECLSPEC_SUPPORTED */ #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. */ _CRTIMP char** __cdecl __MINGW_NOTHROW __p__pgmptr(void); #define _pgmptr (*__p__pgmptr()) _CRTIMP wchar_t** __cdecl __MINGW_NOTHROW __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__ */ /* * This variable determines the default file mode. * TODO: Which flags work? */ #if !defined (__DECLSPEC_SUPPORTED) || defined (__IN_MINGW_RUNTIME) #ifdef __MSVCRT__ extern int* _imp___fmode; #define _fmode (*_imp___fmode) #else /* CRTDLL */ extern int* _imp___fmode_dll; #define _fmode (*_imp___fmode_dll) #endif #else /* __DECLSPEC_SUPPORTED */ #ifdef __MSVCRT__ __MINGW_IMPORT int _fmode; #else /* ! __MSVCRT__ */ __MINGW_IMPORT int _fmode_dll; #define _fmode _fmode_dll #endif /* ! __MSVCRT__ */ #endif /* __DECLSPEC_SUPPORTED */ #endif /* Not __STRICT_ANSI__ */ _CRTIMP double __cdecl __MINGW_NOTHROW atof (const char*); _CRTIMP int __cdecl __MINGW_NOTHROW atoi (const char*); _CRTIMP long __cdecl __MINGW_NOTHROW atol (const char*); #if !defined (__STRICT_ANSI__) _CRTIMP double __cdecl __MINGW_NOTHROW _wtof (const wchar_t *); _CRTIMP int __cdecl __MINGW_NOTHROW _wtoi (const wchar_t *); _CRTIMP long __cdecl __MINGW_NOTHROW _wtol (const wchar_t *); #endif #if !defined __NO_ISOCEXT /* in libmingwex.a */ double __cdecl __MINGW_NOTHROW __strtod (const char*, char**); extern double __cdecl __MINGW_NOTHROW strtod (const char* __restrict__ __nptr, char** __restrict__ __endptr); float __cdecl __MINGW_NOTHROW strtof (const char * __restrict__, char ** __restrict__); long double __cdecl __MINGW_NOTHROW strtold (const char * __restrict__, char ** __restrict__); #else _CRTIMP double __cdecl __MINGW_NOTHROW strtod (const char*, char**); #endif /* __NO_ISOCEXT */ _CRTIMP long __cdecl __MINGW_NOTHROW strtol (const char*, char**, int); _CRTIMP unsigned long __cdecl __MINGW_NOTHROW strtoul (const char*, char**, int); #ifndef _WSTDLIB_DEFINED /* also declared in wchar.h */ _CRTIMP long __cdecl __MINGW_NOTHROW wcstol (const wchar_t*, wchar_t**, int); _CRTIMP unsigned long __cdecl __MINGW_NOTHROW wcstoul (const wchar_t*, wchar_t**, int); _CRTIMP double __cdecl __MINGW_NOTHROW wcstod (const wchar_t*, wchar_t**); #if !defined __NO_ISOCEXT /* in libmingwex.a */ float __cdecl __MINGW_NOTHROW wcstof( const wchar_t * __restrict__, wchar_t ** __restrict__); long double __cdecl __MINGW_NOTHROW wcstold (const wchar_t * __restrict__, wchar_t ** __restrict__); #endif /* __NO_ISOCEXT */ #ifdef __MSVCRT__ _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wgetenv(const wchar_t*); _CRTIMP int __cdecl __MINGW_NOTHROW _wputenv(const wchar_t*); _CRTIMP void __cdecl __MINGW_NOTHROW _wsearchenv(const wchar_t*, const wchar_t*, wchar_t*); _CRTIMP int __cdecl __MINGW_NOTHROW _wsystem(const wchar_t*); _CRTIMP void __cdecl __MINGW_NOTHROW _wmakepath(wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*); _CRTIMP void __cdecl __MINGW_NOTHROW _wsplitpath (const wchar_t*, wchar_t*, wchar_t*, wchar_t*, wchar_t*); _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wfullpath (wchar_t*, const wchar_t*, size_t); #endif #define _WSTDLIB_DEFINED #endif _CRTIMP size_t __cdecl __MINGW_NOTHROW wcstombs (char*, const wchar_t*, size_t); _CRTIMP int __cdecl __MINGW_NOTHROW wctomb (char*, wchar_t); _CRTIMP int __cdecl __MINGW_NOTHROW mblen (const char*, size_t); _CRTIMP size_t __cdecl __MINGW_NOTHROW mbstowcs (wchar_t*, const char*, size_t); _CRTIMP int __cdecl __MINGW_NOTHROW mbtowc (wchar_t*, const char*, size_t); _CRTIMP int __cdecl __MINGW_NOTHROW rand (void); _CRTIMP void __cdecl __MINGW_NOTHROW srand (unsigned int); _CRTIMP void* __cdecl __MINGW_NOTHROW calloc (size_t, size_t) __MINGW_ATTRIB_MALLOC; _CRTIMP void* __cdecl __MINGW_NOTHROW malloc (size_t) __MINGW_ATTRIB_MALLOC; _CRTIMP void* __cdecl __MINGW_NOTHROW realloc (void*, size_t); _CRTIMP void __cdecl __MINGW_NOTHROW free (void*); _CRTIMP void __cdecl __MINGW_NOTHROW abort (void) __MINGW_ATTRIB_NORETURN; _CRTIMP void __cdecl __MINGW_NOTHROW exit (int) __MINGW_ATTRIB_NORETURN; /* Note: This is in startup code, not imported directly from dll */ int __cdecl __MINGW_NOTHROW atexit (void (*)(void)); _CRTIMP int __cdecl __MINGW_NOTHROW system (const char*); _CRTIMP char* __cdecl __MINGW_NOTHROW getenv (const char*); /* bsearch and qsort are also in non-ANSI header search.h */ _CRTIMP void* __cdecl bsearch (const void*, const void*, size_t, size_t, int (*)(const void*, const void*)); _CRTIMP void __cdecl qsort(void*, size_t, size_t, int (*)(const void*, const void*)); _CRTIMP int __cdecl __MINGW_NOTHROW abs (int) __MINGW_ATTRIB_CONST; _CRTIMP long __cdecl __MINGW_NOTHROW labs (long) __MINGW_ATTRIB_CONST; /* * 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; _CRTIMP div_t __cdecl __MINGW_NOTHROW div (int, int) __MINGW_ATTRIB_CONST; _CRTIMP ldiv_t __cdecl __MINGW_NOTHROW ldiv (long, long) __MINGW_ATTRIB_CONST; #if !defined (__STRICT_ANSI__) /* * NOTE: Officially the three following functions are obsolete. The Win32 API * functions SetErrorMode, Beep and Sleep are their replacements. */ _CRTIMP void __cdecl __MINGW_NOTHROW _beep (unsigned int, unsigned int) __MINGW_ATTRIB_DEPRECATED; /* Not to be confused with _set_error_mode (int). */ _CRTIMP void __cdecl __MINGW_NOTHROW _seterrormode (int) __MINGW_ATTRIB_DEPRECATED; _CRTIMP void __cdecl __MINGW_NOTHROW _sleep (unsigned long) __MINGW_ATTRIB_DEPRECATED; _CRTIMP void __cdecl __MINGW_NOTHROW _exit (int) __MINGW_ATTRIB_NORETURN; /* _onexit is MS extension. Use atexit for portability. */ /* Note: This is in startup code, not imported directly from dll */ typedef int (* _onexit_t)(void); _onexit_t __cdecl __MINGW_NOTHROW _onexit( _onexit_t ); _CRTIMP int __cdecl __MINGW_NOTHROW _putenv (const char*); _CRTIMP void __cdecl __MINGW_NOTHROW _searchenv (const char*, const char*, char*); _CRTIMP char* __cdecl __MINGW_NOTHROW _ecvt (double, int, int*, int*); _CRTIMP char* __cdecl __MINGW_NOTHROW _fcvt (double, int, int*, int*); _CRTIMP char* __cdecl __MINGW_NOTHROW _gcvt (double, int, char*); _CRTIMP void __cdecl __MINGW_NOTHROW _makepath (char*, const char*, const char*, const char*, const char*); _CRTIMP void __cdecl __MINGW_NOTHROW _splitpath (const char*, char*, char*, char*, char*); _CRTIMP char* __cdecl __MINGW_NOTHROW _fullpath (char*, const char*, size_t); _CRTIMP char* __cdecl __MINGW_NOTHROW _itoa (int, char*, int); _CRTIMP char* __cdecl __MINGW_NOTHROW _ltoa (long, char*, int); _CRTIMP char* __cdecl __MINGW_NOTHROW _ultoa(unsigned long, char*, int); _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _itow (int, wchar_t*, int); _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _ltow (long, wchar_t*, int); _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _ultow (unsigned long, wchar_t*, int); #ifdef __MSVCRT__ _CRTIMP __int64 __cdecl __MINGW_NOTHROW _atoi64(const char *); _CRTIMP char* __cdecl __MINGW_NOTHROW _i64toa(__int64, char *, int); _CRTIMP char* __cdecl __MINGW_NOTHROW _ui64toa(unsigned __int64, char *, int); _CRTIMP __int64 __cdecl __MINGW_NOTHROW _wtoi64(const wchar_t *); _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _i64tow(__int64, wchar_t *, int); _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _ui64tow(unsigned __int64, wchar_t *, int); _CRTIMP unsigned int __cdecl __MINGW_NOTHROW (_rotl)(unsigned int, int) __MINGW_ATTRIB_CONST; _CRTIMP unsigned int __cdecl __MINGW_NOTHROW (_rotr)(unsigned int, int) __MINGW_ATTRIB_CONST; _CRTIMP unsigned long __cdecl __MINGW_NOTHROW (_lrotl)(unsigned long, int) __MINGW_ATTRIB_CONST; _CRTIMP unsigned long __cdecl __MINGW_NOTHROW (_lrotr)(unsigned long, int) __MINGW_ATTRIB_CONST; _CRTIMP int __cdecl __MINGW_NOTHROW _set_error_mode (int); # define _OUT_TO_DEFAULT 0 # define _OUT_TO_STDERR 1 # define _OUT_TO_MSGBOX 2 # define _REPORT_ERRMODE 3 # if __MSVCRT_VERSION__ >= 0x800 # ifndef _UINTPTR_T_DEFINED # define _UINTPTR_T_DEFINED # ifdef _WIN64 typedef unsigned __int64 uintptr_t; # else typedef unsigned int uintptr_t; # endif # endif _CRTIMP unsigned int __cdecl __MINGW_NOTHROW _set_abort_behavior (unsigned int, unsigned int); /* These masks work with msvcr80.dll version 8.0.50215.44 (a beta release). */ # define _WRITE_ABORT_MSG 1 # define _CALL_REPORTFAULT 2 typedef void (* _invalid_parameter_handler) ( const wchar_t *, const wchar_t *, const wchar_t *, unsigned int, uintptr_t); _invalid_parameter_handler _set_invalid_parameter_handler (_invalid_parameter_handler); # endif /* __MSVCRT_VERSION__ >= 0x800 */ #endif /* __MSVCRT__ */ #ifndef _NO_OLDNAMES _CRTIMP int __cdecl __MINGW_NOTHROW putenv (const char*); _CRTIMP void __cdecl __MINGW_NOTHROW searchenv (const char*, const char*, char*); _CRTIMP char* __cdecl __MINGW_NOTHROW itoa (int, char*, int); _CRTIMP char* __cdecl __MINGW_NOTHROW ltoa (long, char*, int); #ifndef _UWIN _CRTIMP char* __cdecl __MINGW_NOTHROW ecvt (double, int, int*, int*); _CRTIMP char* __cdecl __MINGW_NOTHROW fcvt (double, int, int*, int*); _CRTIMP char* __cdecl __MINGW_NOTHROW 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 */ /* C99 name for _exit */ void __cdecl __MINGW_NOTHROW _Exit(int) __MINGW_ATTRIB_NORETURN; #if !defined __NO_INLINE__ && !defined __STRICT_ANSI__ __CRT_INLINE void __cdecl __MINGW_NOTHROW _Exit(int __status) { _exit (__status); } #endif typedef struct { long long quot, rem; } lldiv_t; lldiv_t __cdecl __MINGW_NOTHROW lldiv (long long, long long) __MINGW_ATTRIB_CONST; long long __cdecl __MINGW_NOTHROW llabs(long long); #ifndef __NO_INLINE__ __CRT_INLINE long long __cdecl __MINGW_NOTHROW llabs(long long _j) {return (_j >= 0 ? _j : -_j);} #endif long long __cdecl __MINGW_NOTHROW strtoll (const char* __restrict__, char** __restrict, int); unsigned long long __cdecl __MINGW_NOTHROW strtoull (const char* __restrict__, char** __restrict__, int); #if defined (__MSVCRT__) /* these are stubs for MS _i64 versions */ long long __cdecl __MINGW_NOTHROW atoll (const char *); #if !defined (__STRICT_ANSI__) long long __cdecl __MINGW_NOTHROW wtoll (const wchar_t *); char* __cdecl __MINGW_NOTHROW lltoa (long long, char *, int); char* __cdecl __MINGW_NOTHROW ulltoa (unsigned long long , char *, int); wchar_t* __cdecl __MINGW_NOTHROW lltow (long long, wchar_t *, int); wchar_t* __cdecl __MINGW_NOTHROW ulltow (unsigned long long, wchar_t *, int); /* inline using non-ansi functions */ #ifndef __NO_INLINE__ __CRT_INLINE long long __cdecl __MINGW_NOTHROW atoll (const char * _c) { return _atoi64 (_c); } __CRT_INLINE char* __cdecl __MINGW_NOTHROW lltoa (long long _n, char * _c, int _i) { return _i64toa (_n, _c, _i); } __CRT_INLINE char* __cdecl __MINGW_NOTHROW ulltoa (unsigned long long _n, char * _c, int _i) { return _ui64toa (_n, _c, _i); } __CRT_INLINE long long __cdecl __MINGW_NOTHROW wtoll (const wchar_t * _w) { return _wtoi64 (_w); } __CRT_INLINE wchar_t* __cdecl __MINGW_NOTHROW lltow (long long _n, wchar_t * _w, int _i) { return _i64tow (_n, _w, _i); } __CRT_INLINE wchar_t* __cdecl __MINGW_NOTHROW ulltow (unsigned long long _n, wchar_t * _w, int _i) { return _ui64tow (_n, _w, _i); } #endif /* (__NO_INLINE__) */ #endif /* (__STRICT_ANSI__) */ #endif /* __MSVCRT__ */ #endif /* !__NO_ISOCEXT */ #ifdef __cplusplus } #endif #endif /* Not RC_INVOKED */ #endif /* Not _STDLIB_H_ */