213 lines
6.5 KiB
C
213 lines
6.5 KiB
C
/***
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*stdlib.h - declarations/definitions for commonly used library functions
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*
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* Copyright (c) 1985-1990, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This include file contains the function declarations for
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* commonly used library functions which either don't fit somewhere
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* else, or, like toupper/tolower, can't be declared in the normal
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* place for other reasons.
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* [ANSI]
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*
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****/
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#if defined(_DLL) && !defined(_MT)
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#error Cannot define _DLL without _MT
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#endif
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#ifdef _MT
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#define _FAR_ _far
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#else
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#define _FAR_
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#endif
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#ifdef _DLL
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#define _LOADDS_ _loadds
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#else
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#define _LOADDS_
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#endif
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#ifndef _SIZE_T_DEFINED
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typedef unsigned int size_t;
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#define _SIZE_T_DEFINED
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#endif
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/* define NULL pointer value */
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#ifndef NULL
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#if (_MSC_VER >= 600)
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#define NULL ((void *)0)
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#elif (defined(M_I86SM) || defined(M_I86MM))
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#define NULL 0
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#else
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#define NULL 0L
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#endif
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#endif
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/* definition of the return type for the onexit() function */
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#define EXIT_SUCCESS 0
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#define EXIT_FAILURE 1
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#ifndef _ONEXIT_T_DEFINED
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typedef int (_FAR_ _cdecl _LOADDS_ * _cdecl onexit_t)();
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#define _ONEXIT_T_DEFINED
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#endif
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/* data structure definitions for div and ldiv runtimes. */
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#ifndef _DIV_T_DEFINED
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typedef struct _div_t {
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int quot;
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int rem;
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} div_t;
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typedef struct _ldiv_t {
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long quot;
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long rem;
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} ldiv_t;
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#define _DIV_T_DEFINED
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#endif
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/* maximum value that can be returned by the rand function. */
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#define RAND_MAX 0x7fff
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/* min and max macros */
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#define max(a,b) (((a) > (b)) ? (a) : (b))
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#define min(a,b) (((a) < (b)) ? (a) : (b))
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/* sizes for buffers used by the _makepath() and _splitpath() functions.
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* note that the sizes include space for 0-terminator
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*/
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#define _MAX_PATH 260 /* max. length of full pathname */
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#define _MAX_DRIVE 3 /* max. length of drive component */
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#define _MAX_DIR 256 /* max. length of path component */
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#define _MAX_FNAME 256 /* max. length of file name component */
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#define _MAX_EXT 256 /* max. length of extension component */
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/* external variable declarations */
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#ifdef _MT
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extern int _far * _cdecl _far volatile _errno(void);
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extern unsigned _far * _cdecl _far __doserrno(void);
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#define errno (*_errno())
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#define _doserrno (*__doserrno())
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#else
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extern int _near _cdecl volatile errno; /* XENIX style error number */
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extern int _near _cdecl _doserrno; /* MS-DOS system error value */
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#endif
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extern char * _near _cdecl sys_errlist[]; /* perror error message table */
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extern int _near _cdecl sys_nerr; /* # of entries in sys_errlist table */
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#ifdef _DLL
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extern char ** _FAR_ _cdecl environ; /* pointer to environment table */
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extern int _FAR_ _cdecl _fmode; /* default file translation mode */
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extern int _FAR_ _cdecl _fileinfo; /* open file info mode (for spawn) */
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#else
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extern char ** _near _cdecl environ; /* pointer to environment table */
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extern int _near _cdecl _fmode; /* default file translation mode */
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extern int _near _cdecl _fileinfo; /* open file info mode (for spawn) */
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#endif
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extern unsigned int _near _cdecl _psp; /* Program Segment Prefix */
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/* OS major/minor version numbers */
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#ifndef _WINDLL
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extern unsigned char _near _cdecl _osmajor;
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extern unsigned char _near _cdecl _osminor;
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#endif
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#define DOS_MODE 0 /* Real Address Mode */
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#define OS2_MODE 1 /* Protected Address Mode */
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extern unsigned char _near _cdecl _osmode;
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/* function prototypes */
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#ifdef _MT
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double _FAR_ _pascal atof(const char _FAR_ *);
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double _FAR_ _pascal strtod(const char _FAR_ *, char _FAR_ * _FAR_ *);
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ldiv_t _FAR_ _pascal ldiv(long, long);
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#else /* not _MT */
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double _FAR_ _cdecl atof(const char _FAR_ *);
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double _FAR_ _cdecl strtod(const char _FAR_ *, char _FAR_ * _FAR_ *);
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ldiv_t _FAR_ _cdecl ldiv(long, long);
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#endif
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void _FAR_ _cdecl abort(void);
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int _FAR_ _cdecl abs(int);
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int _FAR_ _cdecl atexit(void (_cdecl _FAR_ _LOADDS_ *)(void));
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int _FAR_ _cdecl atoi(const char _FAR_ *);
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long _FAR_ _cdecl atol(const char _FAR_ *);
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long double _FAR_ _cdecl _atold(const char _FAR_ *);
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void _FAR_ * _FAR_ _cdecl bsearch(const void _FAR_ *, const void _FAR_ *,
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size_t, size_t, int (_FAR_ _cdecl *)(const void _FAR_ *,
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const void _FAR_ *));
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void _FAR_ * _FAR_ _cdecl calloc(size_t, size_t);
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div_t _FAR_ _cdecl div(int, int);
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char _FAR_ * _FAR_ _cdecl ecvt(double, int, int _FAR_ *, int _FAR_ *);
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void _FAR_ _cdecl exit(int);
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void _FAR_ _cdecl _exit(int);
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char _FAR_ * _FAR_ _cdecl fcvt(double, int, int _FAR_ *, int _FAR_ *);
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void _FAR_ _cdecl free(void _FAR_ *);
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char _FAR_ * _FAR_ _cdecl _fullpath(char _FAR_ *, const char _FAR_ *,
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size_t);
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#ifndef _WINDLL
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char _FAR_ * _FAR_ _cdecl gcvt(double, int, char _FAR_ *);
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#endif
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char _FAR_ * _FAR_ _cdecl getenv(const char _FAR_ *);
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char _FAR_ * _FAR_ _cdecl itoa(int, char _FAR_ *, int);
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long _FAR_ _cdecl labs(long);
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unsigned long _FAR_ _cdecl _lrotl(unsigned long, int);
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unsigned long _FAR_ _cdecl _lrotr(unsigned long, int);
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char _FAR_ * _FAR_ _cdecl ltoa(long, char _FAR_ *, int);
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void _FAR_ _cdecl _makepath(char _FAR_ *, const char _FAR_ *,
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const char _FAR_ *, const char _FAR_ *, const char _FAR_ *);
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void _FAR_ * _FAR_ _cdecl malloc(size_t);
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onexit_t _FAR_ _cdecl onexit(onexit_t);
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#ifndef _WINDOWS
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void _FAR_ _cdecl perror(const char _FAR_ *);
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#endif
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int _FAR_ _cdecl putenv(const char _FAR_ *);
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void _FAR_ _cdecl qsort(void _FAR_ *, size_t, size_t, int (_FAR_ _cdecl *)
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(const void _FAR_ *, const void _FAR_ *));
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unsigned int _FAR_ _cdecl _rotl(unsigned int, int);
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unsigned int _FAR_ _cdecl _rotr(unsigned int, int);
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int _FAR_ _cdecl rand(void);
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void _FAR_ * _FAR_ _cdecl realloc(void _FAR_ *, size_t);
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void _FAR_ _cdecl _searchenv(const char _FAR_ *, const char _FAR_ *,
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char _FAR_ *);
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void _FAR_ _cdecl _splitpath(const char _FAR_ *, char _FAR_ *,
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char _FAR_ *, char _FAR_ *, char _FAR_ *);
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void _FAR_ _cdecl srand(unsigned int);
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long _FAR_ _cdecl strtol(const char _FAR_ *, char _FAR_ * _FAR_ *,
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int);
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long double _FAR_ _cdecl _strtold(const char _FAR_ *,
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char _FAR_ * _FAR_ *);
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unsigned long _FAR_ _cdecl strtoul(const char _FAR_ *,
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char _FAR_ * _FAR_ *, int);
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void _FAR_ _cdecl swab(char _FAR_ *, char _FAR_ *, int);
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#ifndef _WINDOWS
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int _FAR_ _cdecl system(const char _FAR_ *);
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#endif
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char _FAR_ * _FAR_ _cdecl ultoa(unsigned long, char _FAR_ *, int);
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#ifndef tolower /* tolower has been undefined - use function */
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int _FAR_ _cdecl tolower(int);
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#endif /* tolower */
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#ifndef toupper /* toupper has been undefined - use function */
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int _FAR_ _cdecl toupper(int);
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#endif /* toupper */
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