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STDLIB.H
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C/C++ Source or Header
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1993-09-28
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7KB
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249 lines
/*_ stdlib.h Thu May 24 1990 Modified by: Walter Bright */
/* Copyright (C) 1986-1993 by Symantec */
/* All Rights Reserved */
/* $Revision: 1.10 $ */
#ifndef __STDLIB_H
#define __STDLIB_H 1
#if __cplusplus
extern "C" {
#endif
/* status for exit() or _exit() */
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
#ifndef NULL
#if __COMPACT__ || __LARGE__ || __VCM__
#define NULL 0L
#else
#define NULL 0
#endif
#endif
typedef unsigned size_t;
typedef unsigned short wchar_t;
#ifndef ERANGE
#if M_UNIX || M_XENIX
#define ERANGE 34
#else
#define ERANGE 1003
#endif
#endif
#if __ZTC__ < 0x220
#define HUGE_VAL 1.797693134862315e+308
#else
#define HUGE_VAL __inf
#endif
#define RAND_MAX 32767
#define MB_CUR_MAX 1
#pragma pack(__DEFALIGN)
typedef struct _DIV { int quot,rem; } div_t;
typedef struct _LDIV { long quot,rem; } ldiv_t;
#pragma pack()
#ifdef __STDC__
#define __CDECL
#define __STDCALL
#else
#define __CDECL __cdecl
#define __STDCALL __stdcall
#endif
#if __OS2__ && __INTSIZE == 4
#define __CLIB __STDCALL
#else
#define __CLIB __CDECL
#endif
#define _MAX_PATH 260
#define _MAX_DRIVE 3
#define _MAX_DIR 256
#define _MAX_FNAME 256
#define _MAX_EXT 256
#if _MT
extern int * __CLIB _errno(void);
#define errno (*_errno())
#else
extern int __CLIB errno;
#endif
double __CLIB atof(const char *);
int __CLIB atoi(const char *);
long __CLIB atol(const char *);
double __CLIB strtod(const char *,char **);
long __CLIB strtol(const char *,char **,int);
unsigned long __CLIB strtoul(const char *,char **,int);
int __CLIB rand(void);
void __CLIB srand(unsigned);
int __CLIB random(int num);
void __CLIB randomize(void);
void * __CLIB calloc(size_t,size_t);
void __CLIB free(void *);
void * __CLIB malloc(size_t);
void * __CLIB realloc(void *,size_t);
void __CLIB abort(void);
int __CLIB atexit(void (*)(void));
void __CLIB exit(int);
char * __CLIB getenv(const char *);
int __CLIB system(const char *);
void * __CLIB bsearch(const void *,const void *,size_t,size_t,
int (__CLIB *)(const void *,const void *));
void __CLIB qsort(void *,size_t,size_t,
int (__CLIB *)(const void *,const void *));
int __CLIB abs(int);
div_t __CLIB div(int,int);
long __CLIB labs(long);
ldiv_t __CLIB ldiv(long,long);
int __CLIB mblen(const char *,size_t);
int __CLIB mbtowc(wchar_t *,const char *,size_t);
int __CLIB wctomb(char *,wchar_t);
size_t __CLIB mbstowcs(wchar_t *, const char *, size_t);
size_t __CLIB wcstombs(char *, const wchar_t *, size_t);
unsigned __CLIB _rotl(unsigned,unsigned);
unsigned __CLIB _rotr(unsigned,unsigned);
unsigned long __CLIB _lrotl(unsigned long,unsigned);
unsigned long __CLIB _lrotr(unsigned long,unsigned);
char * __CLIB _fullpath(char *buf,const char *path,int buflen);
#define fullpath _fullpath
#ifndef __STDC__
/* Non-ANSI functions */
#ifndef __NT__
extern unsigned short __cdecl _psp;
#endif
extern unsigned char __cdecl _osmajor;
extern unsigned char __cdecl _osminor;
extern unsigned char __cdecl _osmode;
extern unsigned char __cdecl _cpumode;
extern volatile int __cdecl _doserrno; /* MS-DOS error codes. Refer to the */
/* ERROR RETURN TABLE in your MS-DOS */
/* manual. */
void __cdecl _splitpath(const char *, char *,char *, char *, char *);
void __cdecl _makepath(char *, const char *,const char *, const char *, const char *);
void __cdecl _searchenv(const char *filename, const char *varname, char *pathname);
size_t __cdecl _msize(void *);
#if __LARGE__ || __COMPACT__ || __VCM__
void * __cdecl _fmalloc(size_t);
void * __cdecl _fcalloc(size_t,size_t);
void * __cdecl _frealloc(void *,size_t);
void __cdecl _ffree(void *);
size_t __cdecl _fmsize(void *);
unsigned long __cdecl coreleft(void);
unsigned long __cdecl farcoreleft(void);
#if _WINDOWS
void __near * __cdecl _nmalloc(size_t);
void __near * __cdecl _ncalloc(size_t,size_t);
void __near * __cdecl _nrealloc(void __near *,size_t);
void __cdecl _nfree(void __near *);
size_t __cdecl _nmsize(void __near *);
size_t __cdecl _memmax(void);
size_t __cdecl _memavl(void);
unsigned int __cdecl _freect(size_t);
#endif
#else
void * __cdecl _nmalloc(size_t);
void * __cdecl _ncalloc(size_t,size_t);
void * __cdecl _nrealloc(void *,size_t);
void __cdecl _nfree(void *);
size_t __cdecl _nmsize(void *);
size_t __cdecl _memmax(void);
size_t __cdecl _memavl(void);
unsigned int __cdecl _freect(size_t);
unsigned __cdecl coreleft(void);
unsigned long __cdecl farcoreleft(void);
#if __INTSIZE == 2 || (!__NT__ && !__OS2__)
void __far * __cdecl _fmalloc(size_t);
void __far * __cdecl _fcalloc(size_t,size_t);
void __far * __cdecl _frealloc(void __far *,size_t);
void __cdecl _ffree(void __far *);
size_t __cdecl _fmsize(void __far *);
#endif
#endif
#if __INTSIZE == 2
void __huge *_halloc (long, size_t);
void _hfree (void __huge *);
#endif
char * __CLIB itoa(int,char *,int);
char * __CLIB ltoa(long, char *, int);
char * __CLIB ultoa(unsigned long, char *, int);
char * __CLIB ecvt(double,int,int *,int *);
char * __CLIB fcvt(double,int,int *,int *);
char * __CLIB gcvt(double,int,char *);
void * __CDECL sbrk(size_t);
void __CLIB swab(char *,char *,size_t);
float __CLIB strtof(const char *,char **);
#define _swab swab
#define _ecvt ecvt
#define _fcvt fcvt
#define _gcvt gcvt
#define strtold strtod
#define _strtold strtod
#define _itoa itoa
#define _ltoa ltoa
#define _ultoa ultoa
void __ss * __CLIB alloca(size_t);
#define _alloca alloca
size_t __CLIB stackavail(void);
size_t __CLIB _chkstack(void);
#define _stackavail stackavail
#if __NT__ || (__OS2__ && __INTSIZE == 4)
int __cdecl _fatexit (void (__cdecl *func)(void));
typedef void (__cdecl * _fonexit_t)(void);
_fonexit_t __cdecl _fonexit (_fonexit_t func);
#else
int __cdecl _fatexit (void (__cdecl __far *func)(void));
typedef void (__cdecl __far * _fonexit_t)(void);
_fonexit_t __cdecl _fonexit (_fonexit_t func);
#endif
typedef void (__cdecl * _onexit_t)(void);
_onexit_t __cdecl _onexit (_onexit_t func);
#if __INTSIZE == 2
void __far * __far __CLIB __mallocf(size_t);
void __far __CLIB __freef(void __far *);
#endif
int __CLIB putenv(const char *);
#define _putenv putenv
#ifndef __cplusplus
#ifndef max
#define max(a,b) (((a) > (b)) ? (a) : (b))
#define __max(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#define __min(a,b) (((a) < (b)) ? (a) : (b))
#endif
#endif
extern int (__far __CDECL *_malloc_handler)(void);
extern char * __CDECL _envptr;
#if M_UNIX || M_XENIX
extern char ** __CDECL _environ[];
#endif
#endif
#if __cplusplus
}
#endif
#endif /* __STDLIB_H */