/*** *stdlib.h - declarations/definitions for commonly used library functions * * Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved. * *Purpose: * This include file contains the function declarations for * commonly used library functions which either don't fit somewhere * else, or, like toupper/tolower, can't be declared in the normal * place for other reasons. * [ANSI] * ****/ #ifndef _INC_STDLIB #ifdef __cplusplus extern "C" { #endif /* * Conditional macro definition for function calling type and variable type * qualifiers. */ #if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) ) /* * Definitions for MS C8-32 (386/486) compiler */ #define _CRTAPI1 __cdecl #define _CRTAPI2 __cdecl #else /* * Other compilers (e.g., MIPS) */ #define _CRTAPI1 #define _CRTAPI2 #endif #ifndef _SIZE_T_DEFINED typedef unsigned int size_t; #define _SIZE_T_DEFINED #endif #ifndef _WCHAR_T_DEFINED typedef unsigned short wchar_t; #define _WCHAR_T_DEFINED #endif /* define NULL pointer value */ #ifndef NULL #ifdef __cplusplus #define NULL 0 #else #define NULL ((void *)0) #endif #endif /* definition of the return type for the onexit() function */ #define EXIT_SUCCESS 0 #define EXIT_FAILURE 1 #ifndef _ONEXIT_T_DEFINED typedef int (_CRTAPI1 * _onexit_t)(void); #if !__STDC__ /* Non-ANSI name for compatibility */ #define onexit_t _onexit_t #endif #define _ONEXIT_T_DEFINED #endif /* Data structure definitions for div and ldiv runtimes. */ #ifndef _DIV_T_DEFINED typedef struct _div_t { int quot; int rem; } div_t; typedef struct _ldiv_t { long quot; long rem; } ldiv_t; #define _DIV_T_DEFINED #endif /* Maximum value that can be returned by the rand function. */ #define RAND_MAX 0x7fff #ifndef _MB_CUR_MAX_DEFINED /* max mb-len for current locale */ /* also defined in ctype.h */ #ifdef _DLL #define __mb_cur_max (*__mb_cur_max_dll) #define MB_CUR_MAX (*__mb_cur_max_dll) extern unsigned short *__mb_cur_max_dll; #else #define MB_CUR_MAX __mb_cur_max extern unsigned short __mb_cur_max; #endif #define _MB_CUR_MAX_DEFINED #endif /* _MB_CUR_MAX_DEFINED */ /* min and max macros */ #define __max(a,b) (((a) > (b)) ? (a) : (b)) #define __min(a,b) (((a) < (b)) ? (a) : (b)) /* sizes for buffers used by the _makepath() and _splitpath() functions. * note that the sizes include space for 0-terminator */ #define _MAX_PATH 260 /* max. length of full pathname */ #define _MAX_DRIVE 3 /* max. length of drive component */ #define _MAX_DIR 256 /* max. length of path component */ #define _MAX_FNAME 256 /* max. length of file name component */ #define _MAX_EXT 256 /* max. length of extension component */ /* constants for _seterrormode() */ #define _CRIT_ERROR_PROMPT 0 #define _CRIT_ERROR_FAIL 1 /* constants for _sleep() */ #define _SLEEP_MINIMUM 0 #define _SLEEP_FOREVER -1 /* external variable declarations */ #ifdef _MT extern int * _CRTAPI1 _errno(void); extern unsigned long * _CRTAPI1 __doserrno(void); #define errno (*_errno()) #define _doserrno (*__doserrno()) #else /* ndef _MT */ extern int errno; /* XENIX style error number */ extern unsigned long _doserrno; /* OS system error value */ #endif /* _MT */ #ifdef _DLL extern char ** _sys_errlist; /* perror error message table */ #define _sys_nerr (*_sys_nerr_dll) #define __argc (*__argc_dll) #define __argv (*__argv_dll) #define _environ (*_environ_dll) #define _fmode (*_fmode_dll) #define _fileinfo (*_fileinfo_dll) extern int * _sys_nerr_dll; /* # of entries in sys_errlist table */ extern int * __argc_dll; /* count of cmd line args */ extern char *** __argv_dll; /* pointer to table of cmd line args */ extern char *** _environ_dll; /* pointer to environment table */ extern int * _fmode_dll; /* default file translation mode */ extern int * _fileinfo_dll; /* open file info mode (for spawn) */ #define _pgmptr (*_pgmptr_dll) #define _osver (*_osver_dll) #define _winver (*_winver_dll) #define _winmajor (*_winmajor_dll) #define _winminor (*_winminor_dll) extern char ** _pgmptr_dll; extern unsigned int * _osver_dll; extern unsigned int * _winver_dll; extern unsigned int * _winmajor_dll; extern unsigned int * _winminor_dll; /* --------- The following block is OBSOLETE --------- */ /* DOS major/minor version numbers */ #define _osmajor (*_osmajor_dll) #define _osminor (*_osminor_dll) extern unsigned int * _osmajor_dll; extern unsigned int * _osminor_dll; /* --------- The preceding block is OBSOLETE --------- */ #else extern char * _sys_errlist[]; /* perror error message table */ extern int _sys_nerr; /* # of entries in sys_errlist table */ extern int __argc; /* count of cmd line args */ extern char ** __argv; /* pointer to table of cmd line args */ #ifdef _POSIX_ extern char ** environ; /* pointer to environment table */ #else extern char ** _environ; /* pointer to environment table */ #endif extern int _fmode; /* default file translation mode */ extern int _fileinfo; /* open file info mode (for spawn) */ extern char * _pgmptr; /* points to the module (EXE) name */ /* Windows major/minor and O.S. version numbers */ extern unsigned int _osver; extern unsigned int _winver; extern unsigned int _winmajor; extern unsigned int _winminor; /* --------- The following block is OBSOLETE --------- */ /* DOS major/minor version numbers */ extern unsigned int _osmajor; extern unsigned int _osminor; /* --------- The preceding block is OBSOLETE --------- */ #endif /* --------- The following block is OBSOLETE --------- */ /* OS API mode */ #define _DOS_MODE 0 /* DOS */ #define _OS2_MODE 1 /* OS/2 */ #define _WIN_MODE 2 /* Windows */ #define _OS2_20_MODE 3 /* OS/2 2.0 */ #define _DOSX32_MODE 4 /* DOSX32 */ #define _POSIX_MODE_ 5 /* POSIX */ #ifdef _DLL #define _osmode (*_osmode_dll) extern unsigned char * _osmode_dll; #else extern unsigned char _osmode; #endif /* CPU addressing mode */ #define _REAL_MODE 0 /* real mode */ #define _PROT_MODE 1 /* protect mode */ #define _FLAT_MODE 2 /* flat mode */ #ifdef _DLL #define _cpumode (*_cpumode_dll) extern unsigned char * _cpumode_dll; #else extern unsigned char _cpumode; #endif /* --------- The preceding block is OBSOLETE --------- */ /* function prototypes */ void _CRTAPI1 abort(void); int _CRTAPI1 abs(int); int _CRTAPI1 atexit(void (_CRTAPI1 *)(void)); double _CRTAPI1 atof(const char *); int _CRTAPI1 atoi(const char *); long _CRTAPI1 atol(const char *); void * _CRTAPI1 bsearch(const void *, const void *, size_t, size_t, int (_CRTAPI1 *)(const void *, const void *)); void * _CRTAPI1 calloc(size_t, size_t); div_t _CRTAPI1 div(int, int); void _CRTAPI1 exit(int); void _CRTAPI1 free(void *); char * _CRTAPI1 getenv(const char *); char * _CRTAPI1 _itoa(int, char *, int); long _CRTAPI1 labs(long); ldiv_t _CRTAPI1 ldiv(long, long); char * _CRTAPI1 _ltoa(long, char *, int); void * _CRTAPI1 malloc(size_t); int _CRTAPI1 mblen(const char *, size_t); size_t _CRTAPI1 _mbstrlen(const char *s); int _CRTAPI1 mbtowc(wchar_t *, const char *, size_t); size_t _CRTAPI1 mbstowcs(wchar_t *, const char *, size_t); void _CRTAPI1 qsort(void *, size_t, size_t, int (_CRTAPI1 *) (const void *, const void *)); int _CRTAPI1 rand(void); void * _CRTAPI1 realloc(void *, size_t); void _CRTAPI1 srand(unsigned int); double _CRTAPI1 strtod(const char *, char **); long _CRTAPI1 strtol(const char *, char **, int); unsigned long _CRTAPI1 strtoul(const char *, char **, int); int _CRTAPI1 system(const char *); char * _CRTAPI1 _ultoa(unsigned long, char *, int); int _CRTAPI1 wctomb(char *, wchar_t); size_t _CRTAPI1 wcstombs(char *, const wchar_t *, size_t); #if !__STDC__ #ifndef _WSTDLIB_DEFINED /* defined in wchar.h officially */ double _CRTAPI1 wcstod(const wchar_t *, wchar_t **); long _CRTAPI1 wcstol(const wchar_t *, wchar_t **, int); unsigned long _CRTAPI1 wcstoul(const wchar_t *, wchar_t **, int); wchar_t * _CRTAPI1 _itow (int val, wchar_t *buf, int radix); wchar_t * _CRTAPI1 _ltow (long val, wchar_t *buf, int radix); wchar_t * _CRTAPI1 _ultow (unsigned long val, wchar_t *buf, int radix); long _CRTAPI1 _wtol(const wchar_t *nptr); int _CRTAPI1 _wtoi(const wchar_t *nptr); #define _WSTDLIB_DEFINED #endif #endif /* !__STDC__ */ #ifndef _POSIX_ char * _CRTAPI1 _ecvt(double, int, int *, int *); void _CRTAPI1 _exit(int); char * _CRTAPI1 _fcvt(double, int, int *, int *); char * _CRTAPI1 _fullpath(char *, const char *, size_t); char * _CRTAPI1 _gcvt(double, int, char *); unsigned long _CRTAPI1 _lrotl(unsigned long, int); unsigned long _CRTAPI1 _lrotr(unsigned long, int); void _CRTAPI1 _makepath(char *, const char *, const char *, const char *, const char *); _onexit_t _CRTAPI1 _onexit(_onexit_t); void _CRTAPI1 perror(const char *); int _CRTAPI1 _putenv(const char *); unsigned int _CRTAPI1 _rotl(unsigned int, int); unsigned int _CRTAPI1 _rotr(unsigned int, int); void _CRTAPI1 _searchenv(const char *, const char *, char *); void _CRTAPI1 _splitpath(const char *, char *, char *, char *, char *); void _CRTAPI1 _swab(char *, char *, int); void _CRTAPI1 _seterrormode(int); void _CRTAPI1 _beep(unsigned, unsigned); void _CRTAPI1 _sleep(unsigned long); #endif #ifndef tolower /* tolower has been undefined - use function */ int _CRTAPI1 tolower(int); #endif /* tolower */ #ifndef toupper /* toupper has been undefined - use function */ int _CRTAPI1 toupper(int); #endif /* toupper */ #if (!__STDC__ && !defined(_POSIX_)) /* Non-ANSI names for compatibility */ #ifndef __cplusplus #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #endif #define sys_errlist _sys_errlist #define sys_nerr _sys_nerr #define environ _environ #define DOS_MODE _DOS_MODE #define OS2_MODE _OS2_MODE #define ecvt _ecvt #define fcvt _fcvt #define gcvt _gcvt #define itoa _itoa #define ltoa _ltoa #define onexit _onexit #define putenv _putenv #define swab _swab #define ultoa _ultoa #endif /* !__STDC__ && !_POSIX_ */ #ifdef __cplusplus } #endif #define _INC_STDLIB #endif /* _INC_STDLIB */