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- /***
- *stdlib.h - declarations/definitions for commonly used library functions
- *
- * Copyright (c) 1985-1990, 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]
- *
- ****/
-
- #if defined(_DLL) && !defined(_MT)
- #error Cannot define _DLL without _MT
- #endif
-
- #ifdef _MT
- #define _FAR_ _far
- #else
- #define _FAR_
- #endif
-
- #ifdef _DLL
- #define _LOADDS_ _loadds
- #else
- #define _LOADDS_
- #endif
-
- #ifndef _SIZE_T_DEFINED
- typedef unsigned int size_t;
- #define _SIZE_T_DEFINED
- #endif
-
- /* define NULL pointer value */
-
- #ifndef NULL
- #if (_MSC_VER >= 600)
- #define NULL ((void *)0)
- #elif (defined(M_I86SM) || defined(M_I86MM))
- #define NULL 0
- #else
- #define NULL 0L
- #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 (_FAR_ _cdecl _LOADDS_ * _cdecl onexit_t)();
- #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
-
-
- /* 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 */
-
- /* external variable declarations */
-
- #ifdef _MT
- extern int _far * _cdecl _far volatile _errno(void);
- extern unsigned _far * _cdecl _far __doserrno(void);
- #define errno (*_errno())
- #define _doserrno (*__doserrno())
- #else
- extern int _near _cdecl volatile errno; /* XENIX style error number */
- extern int _near _cdecl _doserrno; /* MS-DOS system error value */
- #endif
- extern char * _near _cdecl sys_errlist[]; /* perror error message table */
- extern int _near _cdecl sys_nerr; /* # of entries in sys_errlist table */
-
- #ifdef _DLL
- extern char ** _FAR_ _cdecl environ; /* pointer to environment table */
- extern int _FAR_ _cdecl _fmode; /* default file translation mode */
- extern int _FAR_ _cdecl _fileinfo; /* open file info mode (for spawn) */
- #else
- extern char ** _near _cdecl environ; /* pointer to environment table */
- extern int _near _cdecl _fmode; /* default file translation mode */
- extern int _near _cdecl _fileinfo; /* open file info mode (for spawn) */
- #endif
-
- extern unsigned int _near _cdecl _psp; /* Program Segment Prefix */
-
- /* OS major/minor version numbers */
-
- extern unsigned char _near _cdecl _osmajor;
- extern unsigned char _near _cdecl _osminor;
-
- #define DOS_MODE 0 /* Real Address Mode */
- #define OS2_MODE 1 /* Protected Address Mode */
-
- extern unsigned char _near _cdecl _osmode;
-
-
- /* function prototypes */
-
- #ifdef _MT
- double _FAR_ _pascal atof(const char _FAR_ *);
- double _FAR_ _pascal strtod(const char _FAR_ *, char _FAR_ * _FAR_ *);
- ldiv_t _FAR_ _pascal ldiv(long, long);
- #else /* not _MT */
- double _FAR_ _cdecl atof(const char _FAR_ *);
- double _FAR_ _cdecl strtod(const char _FAR_ *, char _FAR_ * _FAR_ *);
- ldiv_t _FAR_ _cdecl ldiv(long, long);
- #endif
-
- void _FAR_ _cdecl abort(void);
- int _FAR_ _cdecl abs(int);
- int _FAR_ _cdecl atexit(void (_cdecl _FAR_ _LOADDS_ *)(void));
- int _FAR_ _cdecl atoi(const char _FAR_ *);
- long _FAR_ _cdecl atol(const char _FAR_ *);
- long double _FAR_ _cdecl _atold(const char _FAR_ *);
- void _FAR_ * _FAR_ _cdecl bsearch(const void _FAR_ *, const void _FAR_ *,
- size_t, size_t, int (_FAR_ _cdecl *)(const void _FAR_ *,
- const void _FAR_ *));
- void _FAR_ * _FAR_ _cdecl calloc(size_t, size_t);
- div_t _FAR_ _cdecl div(int, int);
- char _FAR_ * _FAR_ _cdecl ecvt(double, int, int _FAR_ *, int _FAR_ *);
- void _FAR_ _cdecl exit(int);
- void _FAR_ _cdecl _exit(int);
- char _FAR_ * _FAR_ _cdecl fcvt(double, int, int _FAR_ *, int _FAR_ *);
- void _FAR_ _cdecl free(void _FAR_ *);
- char _FAR_ * _FAR_ _cdecl _fullpath(char _FAR_ *, const char _FAR_ *,
- size_t);
- char _FAR_ * _FAR_ _cdecl gcvt(double, int, char _FAR_ *);
- char _FAR_ * _FAR_ _cdecl getenv(const char _FAR_ *);
- char _FAR_ * _FAR_ _cdecl itoa(int, char _FAR_ *, int);
- long _FAR_ _cdecl labs(long);
- unsigned long _FAR_ _cdecl _lrotl(unsigned long, int);
- unsigned long _FAR_ _cdecl _lrotr(unsigned long, int);
- char _FAR_ * _FAR_ _cdecl ltoa(long, char _FAR_ *, int);
- void _FAR_ _cdecl _makepath(char _FAR_ *, const char _FAR_ *,
- const char _FAR_ *, const char _FAR_ *, const char _FAR_ *);
- void _FAR_ * _FAR_ _cdecl malloc(size_t);
- onexit_t _FAR_ _cdecl onexit(onexit_t);
- void _FAR_ _cdecl perror(const char _FAR_ *);
- int _FAR_ _cdecl putenv(const char _FAR_ *);
- void _FAR_ _cdecl qsort(void _FAR_ *, size_t, size_t, int (_FAR_ _cdecl *)
- (const void _FAR_ *, const void _FAR_ *));
- unsigned int _FAR_ _cdecl _rotl(unsigned int, int);
- unsigned int _FAR_ _cdecl _rotr(unsigned int, int);
- int _FAR_ _cdecl rand(void);
- void _FAR_ * _FAR_ _cdecl realloc(void _FAR_ *, size_t);
- void _FAR_ _cdecl _searchenv(const char _FAR_ *, const char _FAR_ *,
- char _FAR_ *);
- void _FAR_ _cdecl _splitpath(const char _FAR_ *, char _FAR_ *,
- char _FAR_ *, char _FAR_ *, char _FAR_ *);
- void _FAR_ _cdecl srand(unsigned int);
- long _FAR_ _cdecl strtol(const char _FAR_ *, char _FAR_ * _FAR_ *,
- int);
- long double _FAR_ _cdecl _strtold(const char _FAR_ *,
- char _FAR_ * _FAR_ *);
- unsigned long _FAR_ _cdecl strtoul(const char _FAR_ *,
- char _FAR_ * _FAR_ *, int);
- void _FAR_ _cdecl swab(char _FAR_ *, char _FAR_ *, int);
- int _FAR_ _cdecl system(const char _FAR_ *);
- char _FAR_ * _FAR_ _cdecl ultoa(unsigned long, char _FAR_ *, int);
-
- #ifndef tolower /* tolower has been undefined - use function */
- int _FAR_ _cdecl tolower(int);
- #endif /* tolower */
-
- #ifndef toupper /* toupper has been undefined - use function */
- int _FAR_ _cdecl toupper(int);
- #endif /* toupper */
-