152 lines
4.8 KiB
C++
152 lines
4.8 KiB
C++
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/***
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*stdlib.h - declarations/definitions for commonly used library functions
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*
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* Copyright (c) 1985-1988, 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 (ctype.h in the case of toupper/tolower) for other reasons.
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* [ANSI]
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*
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*******************************************************************************/
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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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#ifndef NO_EXT_KEYS /* extensions enabled */
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#define _CDECL cdecl
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#define _NEAR near
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#else /* extensions not enabled */
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#define _CDECL
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#define _NEAR
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#endif /* NO_EXT_KEYS */
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/* definition of the return type for the onexit() function */
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#ifndef _ONEXIT_T_DEFINED
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typedef int (_CDECL * _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 {
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int quot;
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int rem;
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} div_t;
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typedef struct {
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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 144 /* 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 130 /* max. length of path component */
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#define _MAX_FNAME 9 /* max. length of file name component */
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#define _MAX_EXT 5 /* max. length of extension component */
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/* external variable declarations */
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extern int _NEAR _CDECL errno; /* XENIX style error number */
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extern int _NEAR _CDECL _doserrno; /* MS-DOS system error value */
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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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extern char ** _NEAR _CDECL environ; /* pointer to environment table */
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extern unsigned int _NEAR _CDECL _psp; /* Program Segment Prefix */
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extern int _NEAR _CDECL _fmode; /* default file translation mode */
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/* DOS major/minor version numbers */
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extern unsigned char _NEAR _CDECL _osmajor;
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extern unsigned char _NEAR _CDECL _osminor;
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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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double _CDECL atof(const char *);
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double _CDECL strtod(const char *, char * *);
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ldiv_t _CDECL ldiv(long, long);
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void _CDECL abort(void);
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int _CDECL abs(int);
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int _CDECL atexit(void (_CDECL *)(void));
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int _CDECL atoi(const char *);
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long _CDECL atol(const char *);
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void * _CDECL bsearch(const void *, const void *, size_t, size_t, int (_CDECL *)(const void *, const void *));
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void * _CDECL calloc(size_t, size_t);
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div_t _CDECL div(int, int);
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char * _CDECL ecvt(double, int, int *, int *);
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void _CDECL exit(int);
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void _CDECL _exit(int);
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char * _CDECL fcvt(double, int, int *, int *);
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void _CDECL free(void *);
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char * _CDECL gcvt(double, int, char *);
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char * _CDECL getenv(const char *);
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char * _CDECL itoa(int, char *, int);
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long _CDECL labs(long);
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unsigned long _CDECL _lrotl(unsigned long, int);
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unsigned long _CDECL _lrotr(unsigned long, int);
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char * _CDECL ltoa(long, char *, int);
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void _CDECL _makepath(char *, char *, char *, char *, char *);
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void * _CDECL malloc(size_t);
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onexit_t _CDECL onexit(onexit_t);
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void _CDECL perror(const char *);
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int _CDECL putenv(char *);
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void _CDECL qsort(void *, size_t, size_t, int (_CDECL *)(const void *, const void *));
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unsigned int _CDECL _rotl(unsigned int, int);
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unsigned int _CDECL _rotr(unsigned int, int);
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int _CDECL rand(void);
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void * _CDECL realloc(void *, size_t);
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void _CDECL _searchenv(char *, char *, char *);
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void _CDECL _splitpath(char *, char *, char *, char *, char *);
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void _CDECL srand(unsigned int);
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long _CDECL strtol(const char *, char * *, int);
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unsigned long _CDECL strtoul(const char *, char * *, int);
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void _CDECL swab(char *, char *, int);
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int _CDECL system(const char *);
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char * _CDECL ultoa(unsigned long, char *, int);
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#ifndef tolower /* tolower has been undefined - use function */
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int _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 _CDECL toupper(int);
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#endif /* toupper */
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