Fincer
/
openntpd-openbsd
mirror of https://github.com/Fincer/openntpd-openbsd


/*	$OpenBSD: stdlib.h,v 1.76 2019/05/10 15:03:24 otto Exp $	*/

/*	$NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $	*/


/*-

 * Copyright (c) 1990 The Regents of the University of California.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 *	@(#)stdlib.h	5.13 (Berkeley) 6/4/91

 */


#ifndef _STDLIB_H_

#define _STDLIB_H_


#include <sys/cdefs.h>

#include <sys/_null.h>

#include <machine/_types.h>

#if __BSD_VISIBLE	/* for quad_t, etc. (XXX - use protected types) */

#include <sys/types.h>

#endif


#ifndef	_SIZE_T_DEFINED_

#define	_SIZE_T_DEFINED_

typedef	__size_t	size_t;

#endif


/* in C++, wchar_t is a built-in type */

#if !defined(_WCHAR_T_DEFINED_) && !defined(__cplusplus)

#define _WCHAR_T_DEFINED_

typedef	__wchar_t	wchar_t;

#endif


typedef struct {

	int quot;		/* quotient */

	int rem;		/* remainder */

} div_t;


typedef struct {

	long quot;		/* quotient */

	long rem;		/* remainder */

} ldiv_t;


#if __ISO_C_VISIBLE >= 1999

typedef struct {

	long long quot;		/* quotient */

	long long rem;		/* remainder */

} lldiv_t;

#endif


#if __BSD_VISIBLE

typedef struct {

	quad_t quot;		/* quotient */

	quad_t rem;		/* remainder */

} qdiv_t;

#endif


#define	EXIT_FAILURE	1

#define	EXIT_SUCCESS	0


#define	RAND_MAX	0x7fffffff


#define	MB_CUR_MAX	__mb_cur_max()


/*

 * Some header files may define an abs macro.

 * If defined, undef it to prevent a syntax error and issue a warning.

 */

#ifdef abs

#undef abs

#warning abs macro collides with abs() prototype, undefining

#endif


__BEGIN_DECLS

__dead void	 abort(void);

int	 abs(int);

int	 atexit(void (*)(void));

double	 atof(const char *);

int	 atoi(const char *);

long	 atol(const char *);

void	*bsearch(const void *, const void *, size_t, size_t,

	    int (*)(const void *, const void *));

void	*calloc(size_t, size_t);

div_t	 div(int, int);

__dead void	 exit(int);

__dead void	 _Exit(int);

void	 free(void *);

char	*getenv(const char *);

long	 labs(long);

ldiv_t	 ldiv(long, long);

void	*malloc(size_t);

#if __BSD_VISIBLE

void	freezero(void *, size_t)

		 __attribute__ ((__bounded__(__buffer__,1,2)));

void	*calloc_conceal(size_t, size_t);

void	*malloc_conceal(size_t);

void	*reallocarray(void *, size_t, size_t);

void	*recallocarray(void *, size_t, size_t, size_t);

#endif /* __BSD_VISIBLE */

void	 qsort(void *, size_t, size_t, int (*)(const void *, const void *));

int	 rand(void);

void	*realloc(void *, size_t);

void	 srand(unsigned);

void	 srand_deterministic(unsigned);

double	 strtod(const char *__restrict, char **__restrict);

float	 strtof(const char *__restrict, char **__restrict);

long	 strtol(const char *__restrict, char **__restrict, int);

long double

	 strtold(const char *__restrict, char **__restrict);

unsigned long

	 strtoul(const char *__restrict, char **__restrict, int);

int	 system(const char *);


size_t	 __mb_cur_max(void);

int	 mblen(const char *, size_t);

size_t	 mbstowcs(wchar_t *, const char *, size_t);

int	 wctomb(char *, wchar_t);

int	 mbtowc(wchar_t *, const char *, size_t);

size_t	 wcstombs(char *, const wchar_t *, size_t);


/*

 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2

 */

#if __BSD_VISIBLE || __POSIX_VISIBLE >= 199506 || defined(_REENTRANT)

int	 rand_r(unsigned int *);

#endif


#if __BSD_VISIBLE || __XPG_VISIBLE >= 400

double	 drand48(void);

double	 erand48(unsigned short[3]);

long	 jrand48(unsigned short[3]);

void	 lcong48(unsigned short[7]);

void	 lcong48_deterministic(unsigned short[7]);

long	 lrand48(void);

long	 mrand48(void);

long	 nrand48(unsigned short[3]);

unsigned short *seed48(unsigned short[3]);

unsigned short *seed48_deterministic(unsigned short[3]);

void	 srand48(long);

void	 srand48_deterministic(long);


int	 putenv(char *);

#endif


/*

 * XSI functions marked LEGACY in IEEE Std 1003.1-2001 (POSIX) and

 * removed in IEEE Std 1003.1-2008

 */

#if __BSD_VISIBLE || __XPG_VISIBLE < 700

char	*ecvt(double, int, int *, int *);

char	*fcvt(double, int, int *, int *);

char	*gcvt(double, int, char *);

#if __BSD_VISIBLE || __XPG_VISIBLE >= 420

char	*mktemp(char *);

#endif

#endif	/* __BSD_VISIBLE || __XPG_VISIBLE < 700 */


#if __BSD_VISIBLE || __XPG_VISIBLE >= 420

long	 a64l(const char *);

char	*l64a(long);


char	*initstate(unsigned int, char *, size_t)

		__attribute__((__bounded__ (__string__,2,3)));

long	 random(void);

char	*setstate(char *);

void	 srandom(unsigned int);

void	 srandom_deterministic(unsigned int);


char	*realpath(const char *, char *)

		__attribute__((__bounded__ (__minbytes__,2,1024)));


/*

 * XSI functions marked LEGACY in XPG5 and removed in IEEE Std 1003.1-2001

 */

#if __BSD_VISIBLE || __XPG_VISIBLE < 600

int	 ttyslot(void);

void	*valloc(size_t);		/* obsoleted by malloc() */

#endif

#endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */


/*

 * 4.4BSD, then XSI in XPG4.2, then added to POSIX base in IEEE Std 1003.1-2008

 */

#if __BSD_VISIBLE || __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809

int	 mkstemp(char *);

#endif


/*

 * ISO C99

 */

#if __ISO_C_VISIBLE >= 1999

long long

	 atoll(const char *);

long long

	 llabs(long long);

lldiv_t

	 lldiv(long long, long long);

long long

	 strtoll(const char *__restrict, char **__restrict, int);

unsigned long long

	 strtoull(const char *__restrict, char **__restrict, int);

#endif


#if __ISO_C_VISIBLE >= 2011

void *

	aligned_alloc(size_t, size_t);

#endif


/*

 * The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)

 */

#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112

int	 posix_memalign(void **, size_t, size_t);

int	 setenv(const char *, const char *, int);

int	 unsetenv(const char *);

#endif

#if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200112

char	*ptsname(int);

int	 grantpt(int);

int	 unlockpt(int);

#endif

#if __POSIX_VISIBLE >= 200112

int	 posix_openpt(int);

#endif


/*

 * The Open Group Base Specifications, Issue 7; IEEE Std 1003.1-2008 (POSIX)

 */

#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809

char	*mkdtemp(char *);

#endif


#if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809

int     getsubopt(char **, char * const *, char **);

#endif


/*

 * The Open Group Base Specifications, post-Issue 7

 */

#if __BSD_VISIBLE

int	mkostemp(char *, int);

#endif


#if __BSD_VISIBLE

#define alloca(n) __builtin_alloca(n)


char	*getbsize(int *, long *);

char	*cgetcap(char *, const char *, int);

int	 cgetclose(void);

int	 cgetent(char **, char **, const char *);

int	 cgetfirst(char **, char **);

int	 cgetmatch(char *, const char *);

int	 cgetnext(char **, char **);

int	 cgetnum(char *, const char *, long *);

int	 cgetset(const char *);

int	 cgetusedb(int);

int	 cgetstr(char *, const char *, char **);

int	 cgetustr(char *, const char *, char **);


int	 daemon(int, int);

char	*devname(dev_t, mode_t);

int	 getloadavg(double [], int);


const char *

	getprogname(void);

void	setprogname(const char *);


extern	 char *suboptarg;		/* getsubopt(3) external variable */


int	 mkstemps(char *, int);

int	 mkostemps(char *, int, int);


int	 heapsort(void *, size_t, size_t, int (*)(const void *, const void *));

int	 mergesort(void *, size_t, size_t, int (*)(const void *, const void *));

int	 radixsort(const unsigned char **, int, const unsigned char *,

	    unsigned);

int	 sradixsort(const unsigned char **, int, const unsigned char *,

	    unsigned);


void	 srandomdev(void);

long long

	 strtonum(const char *, long long, long long, const char **);


void	 setproctitle(const char *, ...)

	__attribute__((__format__ (__printf__, 1, 2)));


quad_t	 qabs(quad_t);

qdiv_t	 qdiv(quad_t, quad_t);

quad_t	 strtoq(const char *__restrict, char **__restrict, int);

u_quad_t strtouq(const char *__restrict, char **__restrict, int);


uint32_t arc4random(void);

uint32_t arc4random_uniform(uint32_t);

void arc4random_buf(void *, size_t)

	__attribute__((__bounded__ (__buffer__,1,2)));


#endif /* __BSD_VISIBLE */


__END_DECLS


								#endif /* _STDLIB_H_ */