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STDLIB.H
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C/C++ Source or Header
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1996-11-06
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15KB
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384 lines
/*
* stdlib.h Standard Library functions
*
* Copyright by WATCOM International Corp. 1988-1996. All rights reserved.
*/
#ifndef _STDLIB_H_INCLUDED
#define _STDLIB_H_INCLUDED
#if !defined(_ENABLE_AUTODEPEND)
#pragma read_only_file;
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _COMDEF_H_INCLUDED
#include <_comdef.h>
#endif
#if defined(_M_IX86)
#pragma pack(__push,1);
#else
#pragma pack(__push,8);
#endif
#ifndef _WCHAR_T_DEFINED
#define _WCHAR_T_DEFINED
#define _WCHAR_T_DEFINED_
#ifdef __cplusplus
typedef long char wchar_t;
#else
typedef unsigned short wchar_t;
#endif
#endif
#ifndef _SIZE_T_DEFINED
#define _SIZE_T_DEFINED
#define _SIZE_T_DEFINED_
typedef unsigned size_t;
#endif
#ifndef NULL
#if defined(__SMALL__) || defined(__MEDIUM__) || defined(__386__) || defined(__AXP__) || defined(__PPC__)
#define NULL 0
#else
#define NULL 0L
#endif
#endif
#ifndef MB_CUR_MAX
#define MB_CUR_MAX 2
#endif
#ifndef MB_LEN_MAX
#define MB_LEN_MAX 2
#endif
#ifndef _MAX_PATH
#if defined(__OS2__) || defined(__NT__)
#define _MAX_PATH 260 /* maximum length of full pathname */
#else
#define _MAX_PATH 144 /* maximum length of full pathname */
#endif
#endif
#define RAND_MAX 32767u
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 0xff
typedef struct {
int quot;
int rem;
} div_t;
typedef struct {
long quot;
long rem;
} ldiv_t;
_WCRTLINK extern void abort( void );
_WCIRTLINK extern int abs( int __j );
extern int atexit( register void ( *__func )( void ) );
_WMRTLINK extern double atof( const char *__nptr );
_WCRTLINK extern int atoi( const char *__nptr );
_WCRTLINK extern long int atol( const char *__nptr );
_WCRTLINK extern void *bsearch( const void *__key, const void *__base,
size_t __nmemb, size_t __size,
int (*__compar)(const void *__pkey,
const void *__pbase) );
_WCRTLINK extern void break_on( void );
_WCRTLINK extern void break_off( void );
_WCRTLINK extern void *calloc( size_t __n, size_t __size );
_WCIRTLINK extern div_t div( int __numer, int __denom );
_WCRTLINK extern void exit( int __status );
_WCRTLINK extern void free( void *__ptr );
_WCRTLINK extern char *getenv( const char *__name );
_WCIRTLINK extern long int labs( long int __j );
#if defined(__386__) || defined(__AXP__) || defined(__PPC__)
_WCIRTLINK
#else
_WCRTLINK
#endif
extern ldiv_t ldiv( long int __numer, long int __denom );
_WCRTLINK extern void *malloc( size_t __size );
_WCRTLINK extern int mblen( const char *__s, size_t __n );
_WCRTLINK extern size_t mbstowcs( wchar_t *__pwcs, const char *__s,
size_t __n );
_WCRTLINK extern int mbtowc( wchar_t *__pwc, const char *__s, size_t __n );
_WCRTLINK extern size_t wcstombs( char *__s, const wchar_t *__pwcs,
size_t __n );
_WCRTLINK extern int wctomb( char *__s, wchar_t __wchar );
_WCRTLINK extern void qsort( void *__base, size_t __nmemb, size_t __size,
int (*__compar)( const void *, const void * ) );
_WCRTLINK extern int rand( void );
_WCRTLINK extern void *realloc( void *__ptr, size_t __size );
_WCRTLINK extern void srand( unsigned int __seed );
_WMRTLINK extern double strtod( const char *__nptr, char **__endptr );
_WCRTLINK extern long int strtol( const char *__nptr, char **__endptr,
int __base );
_WCRTLINK extern unsigned long strtoul( const char *__nptr, char **__endptr,
int __base );
_WCRTLINK extern int system( const char *__string );
#if defined(__INLINE_FUNCTIONS__)
#pragma intrinsic(abs,div,labs)
#if defined(__386__) || defined(__AXP__) || defined(__PPC__)
#pragma intrinsic(ldiv)
#endif
#endif
#ifndef __cplusplus
#define atof(p) strtod(p,(char **)NULL)
#endif
#if !defined(NO_EXT_KEYS) /* extensions enabled */
_WCRTLINK extern void _exit( int __status );
_WMRTLINK extern char *ecvt( double __val, int __ndig, int *__dec,
int *__sign );
_WMRTLINK extern char *_ecvt( double __val, int __ndig, int *__dec,
int *__sign );
_WMRTLINK extern char *fcvt( double __val, int __ndig, int *__dec,
int *__sign );
_WMRTLINK extern char *_fcvt( double __val, int __ndig, int *__dec,
int *__sign );
_WCRTLINK extern char *_fullpath( char *__buf, const char *__path,
size_t __size );
_WMRTLINK extern char *gcvt( double __val, int __ndig, char *__buf );
_WMRTLINK extern char *_gcvt( double __val, int __ndig, char *__buf );
_WCRTLINK extern char *itoa( int __value, char *__buf, int __radix );
_WCRTLINK extern char *_itoa( int __value, char *__buf, int __radix );
#if defined(__386__) || defined(__AXP__) || defined(__PPC__)
_WCIRTLINK
#else
_WCRTLINK
#endif
extern unsigned long _lrotl( unsigned long __value, unsigned int __shift );
#if defined(__386__) || defined(__AXP__) || defined(__PPC__)
_WCIRTLINK
#else
_WCRTLINK
#endif
extern unsigned long _lrotr( unsigned long __value, unsigned int __shift );
_WCRTLINK extern char *ltoa( long int __value, char *__buf, int __radix );
_WCRTLINK extern char *_ltoa( long int __value, char *__buf, int __radix );
_WCRTLINK extern void _makepath( char *__path, const char *__drive,
const char *__dir, const char *__fname,
const char *__ext );
_WCIRTLINK extern unsigned int _rotl( unsigned int __value, unsigned int __shift );
_WCIRTLINK extern unsigned int _rotr( unsigned int __value, unsigned int __shift );
_WMRTLINK extern wchar_t *_wecvt( double __val, int __ndig, int *__dec,
int *__sign );
_WMRTLINK extern wchar_t *_wfcvt( double __val, int __ndig, int *__dec,
int *__sign );
_WMRTLINK extern wchar_t *_wgcvt( double __val, int __ndig, wchar_t *__buf );
_WCRTLINK extern int _wtoi( const wchar_t * );
_WCRTLINK extern long int _wtol( const wchar_t * );
_WCRTLINK extern wchar_t *_itow( int, wchar_t *, int );
_WCRTLINK extern wchar_t *_ltow( long int, wchar_t *, int );
_WCRTLINK extern wchar_t *_utow( unsigned int, wchar_t *, int );
_WCRTLINK extern wchar_t *_ultow( unsigned long int, wchar_t *, int );
_WMRTLINK extern double _wtof( const wchar_t * );
_WMRTLINK extern double _watof( const wchar_t * );
_WCRTLINK extern long int wcstol( const wchar_t *, wchar_t **, int );
_WMRTLINK extern double wcstod( const wchar_t *, wchar_t ** );
_WCRTLINK extern unsigned long int wcstoul( const wchar_t *, wchar_t **, int );
_WCRTLINK extern wchar_t *_atouni( wchar_t *, const char * );
_WCRTLINK extern wchar_t *_wfullpath( wchar_t *, const wchar_t *, size_t );
_WCRTLINK extern void _wmakepath( wchar_t *__path, const wchar_t *__drive,
const wchar_t *__dir,
const wchar_t *__fname,
const wchar_t *__ext );
_WCRTLINK extern int _wcsicmp( const wchar_t *, const wchar_t * );
_WCRTLINK extern wchar_t *_wcsdup( const wchar_t * );
_WCRTLINK extern int _wcsnicmp( const wchar_t *, const wchar_t *, size_t );
_WCRTLINK extern wchar_t *_wcslwr( wchar_t * );
_WCRTLINK extern wchar_t *_wcsupr( wchar_t * );
_WCRTLINK extern wchar_t *_wcsrev( wchar_t * );
_WCRTLINK extern wchar_t *_wcsset( wchar_t *, wchar_t );
_WCRTLINK extern wchar_t *_wcsnset( wchar_t *, int, size_t );
_WCRTLINK extern wchar_t * _wgetenv( const wchar_t *__name );
_WCRTLINK extern int _wsetenv( const wchar_t *__name,
const wchar_t *__newvalue,
int __overwrite );
_WCRTLINK extern int _wputenv( const wchar_t *__env_string );
_WCRTLINK extern void _wsearchenv( const wchar_t *__name,
const wchar_t *__env_var,
wchar_t *__buf );
_WCRTLINK extern void _wsplitpath2( const wchar_t *__inp,
wchar_t *__outp, wchar_t **__drive,
wchar_t **__dir, wchar_t **__fn,
wchar_t **__ext );
_WCRTLINK extern void _wsplitpath( const wchar_t *__path,
wchar_t *__drive, wchar_t *__dir,
wchar_t *__fname, wchar_t *__ext );
_WCRTLINK extern int _wsystem( const wchar_t *__cmd );
_WCRTLINK extern int putenv( const char *__string );
_WCRTLINK extern void _searchenv( const char *__name, const char *__env_var,
char *__buf );
_WCRTLINK extern void _splitpath2( const char *__inp, char *__outp,
char **__drive, char **__dir,
char **__fn, char **__ext );
_WCRTLINK extern void _splitpath( const char *__path, char *__drive,
char *__dir, char *__fname, char *__ext );
_WCRTLINK extern void swab( char *__src, char *__dest, int __num );
_WCRTLINK extern char *ultoa( unsigned long int __value, char *__buf,
int __radix );
_WCRTLINK extern char *_ultoa( unsigned long int __value, char *__buf,
int __radix );
_WCRTLINK extern char *utoa( unsigned int __value, char *__buf, int __radix );
_WCRTLINK extern char *_utoa( unsigned int __value, char *__buf, int __radix );
#if defined(__INLINE_FUNCTIONS__)
#pragma intrinsic(_rotl,_rotr)
#if defined(__386__) || defined(__AXP__) || defined(__PPC__)
#pragma intrinsic(_lrotl,_lrotr)
#endif
#endif
/* min and max macros */
#if !defined(__max)
#define __max(a,b) (((a) > (b)) ? (a) : (b))
#endif
#if !defined(max) && !defined(__cplusplus)
#define max(a,b) (((a) > (b)) ? (a) : (b))
#endif
#if !defined(__min)
#define __min(a,b) (((a) < (b)) ? (a) : (b))
#endif
#if !defined(min) && !defined(__cplusplus)
#define min(a,b) (((a) < (b)) ? (a) : (b))
#endif
/*
* The following sizes are the maximum sizes of buffers used by the _fullpath()
* _makepath() and _splitpath() functions. They include space for the '\0'
* terminator.
*/
#if defined(__NT__) || defined(__OS2__)
#define _MAX_DRIVE 3 /* maximum length of drive component */
#define _MAX_DIR 256 /* maximum length of path component */
#define _MAX_FNAME 256 /* maximum length of file name component */
#define _MAX_EXT 256 /* maximum length of extension component */
#else
#define _MAX_DRIVE 3 /* maximum length of drive component */
#define _MAX_DIR 130 /* maximum length of path component */
#define _MAX_FNAME 9 /* maximum length of file name component */
#define _MAX_EXT 5 /* maximum length of extension component */
#ifndef _MAX_NAME
#define _MAX_NAME 13 /* maximum length of file name (with extension) */
#endif
#endif
#define _MAX_PATH2 (_MAX_PATH+3) /* maximum size of output buffer
for _splitpath2() */
#if defined(__FUNCTION_DATA_ACCESS)
#define environ (*__get_environ_ptr())
#define _wenviron (*__get_wenviron_ptr())
#define _fileinfo (*__get_fileinfo_ptr())
#elif defined(__SW_BR) || defined(_RTDLL)
#define environ environ_br
#define _wenviron _wenviron_br
#define _fileinfo _fileinfo_br
#endif
_WCRTLINK extern char **_WCDATA environ; /* pointer to environment table */
_WCRTLINK extern wchar_t **_WCDATA _wenviron; /* pointer to wide environment */
_WCRTLINK extern int _fileinfo; /* for inheriting POSIX handles */
#ifndef errno
#define errno (*__get_errno_ptr())
#endif
_WCRTLINK extern int errno;
#define _doserrno (*__get_doserrno_ptr())
_WCRTLINK extern int _doserrno; /* DOS system error code value */
#if defined(__FUNCTION_DATA_ACCESS)
#define _psp (*__get_psp_ptr())
#define _osmode (*__get_osmode_ptr())
#define _fmode (*__get_fmode_ptr())
#define sys_errlist (*__get_sys_errlist_ptr())
#define sys_nerr (*__get_sys_nerr_ptr())
#define __minreal (*__get_minreal_ptr())
#define __win_alloc_flags (*__get_win_alloc_flags_ptr())
#define __win_realloc_flags (*__get_win_realloc_flags_ptr())
#elif defined(__SW_BR) || defined(_RTDLL)
#define _psp _psp_br
#define _osmode _osmode_br
#define _fmode _fmode_br
#define sys_errlist sys_errlist_br
#define sys_nerr sys_nerr_br
#define __minreal __minreal_br
#define __win_alloc_flags __win_alloc_flags_br
#define __win_realloc_flags __win_realloc_flags_br
#endif
_WCRTLINK extern unsigned _WCDATA _psp; /* Program Segment Prefix */
#define DOS_MODE 0 /* Real Address Mode */
#define OS2_MODE 1 /* Protected Address Mode */
_WCRTLINK extern unsigned char _WCDATA _osmode; /* DOS_MODE or OS2_MODE */
_WCRTLINK extern int _WCDATA _fmode; /* default file translation mode */
_WCRTLINK extern char * sys_errlist[];/* strerror error message table */
_WCRTLINK extern int _WCDATA sys_nerr; /* # of entries on sys_errlist array */
_WCRTLINK extern unsigned _WCDATA __minreal; /* DOS4GW var for WLINK MINREAL option*/
_WCRTLINK extern unsigned long _WCDATA __win_alloc_flags; /* Windows allocation flags */
_WCRTLINK extern unsigned long _WCDATA __win_realloc_flags;/* Windows reallocation flags */
#if defined(__FUNCTION_DATA_ACCESS)
#define _amblksiz (*__get_amblksiz_ptr())
#define _osmajor (*__get_osmajor_ptr())
#define _osminor (*__get_osminor_ptr())
#elif defined(__SW_BR) || defined(_RTDLL)
#define _amblksiz _amblksiz_br
#define _osmajor _osmajor_br
#define _osminor _osminor_br
#endif
_WCRTLINK extern unsigned _WCDATA _amblksiz; /* mallocs done in multiples of */
_WCRTLINK extern unsigned char _WCDATA _osmajor; /* O/S major version # */
_WCRTLINK extern unsigned char _WCDATA _osminor; /* O/S minor version # */
#if defined(__NT__)
#if defined(__FUNCTION_DATA_ACCESS)
#define _osbuild (*__get_osbuild_ptr())
#define _osver (*__get_osver_ptr())
#define _winmajor (*__get_winmajor_ptr())
#define _winminor (*__get_winminor_ptr())
#define _winver (*__get_winver_ptr())
#elif defined(__SW_BR) || defined(_RTDLL)
#define _osbuild _osbuild_br
#define _osver _osver_br
#define _winmajor _winmajor_br
#define _winminor _winminor_br
#define _winver _winver_br
#endif
_WCRTLINK extern unsigned short _WCDATA _osbuild; /* O/S build revision */
_WCRTLINK extern unsigned int _WCDATA _osver; /* O/S build revision */
_WCRTLINK extern unsigned int _WCDATA _winmajor; /* O/S major version # */
_WCRTLINK extern unsigned int _WCDATA _winminor; /* O/S minor version # */
_WCRTLINK extern unsigned int _WCDATA _winver; /* O/S version # */
#endif
extern int __argc; /* number of cmd line args */
extern char **__argv; /* vector of cmd line args */
#if defined(__NT__) || (defined(__OS2__) && (defined(__386__) || defined(__PPC__)))
extern int __wargc; /* number of wide cmd line args */
extern wchar_t **__wargv; /* vector of wide cmd line args */
#endif
_WCRTLINK extern void _WCNEAR *__brk(unsigned __new_brk_value);
_WCRTLINK extern void _WCNEAR *sbrk(int __increment);
typedef void (*onexit_t)();
_WCRTLINK extern onexit_t onexit(onexit_t __func);
#endif
#pragma pack(__pop);
#ifdef __cplusplus
};
#endif
#endif