include/lib/stdlib/stdlib.h - filogic/atf - Gitiles

 /*-
  * Copyright (c) 1990, 1993
  *	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	8.5 (Berkeley) 5/19/95
  * $FreeBSD$
  */

 #ifndef _STDLIB_H_
 #define	_STDLIB_H_

 #include <sys/cdefs.h>
 #include <sys/_null.h>
 #include <sys/_types.h>

 #if __BSD_VISIBLE
 #ifndef _RUNE_T_DECLARED
 typedef	__rune_t	rune_t;
 #define	_RUNE_T_DECLARED
 #endif
 #endif

 #ifndef _SIZE_T_DECLARED
 typedef	__size_t	size_t;
 #define	_SIZE_T_DECLARED
 #endif

 typedef struct {
 	int	quot;		/* quotient */
 	int	rem;		/* remainder */
 } div_t;

 typedef struct {
 	long	quot;
 	long	rem;
 } ldiv_t;

 #define	EXIT_FAILURE	1
 #define	EXIT_SUCCESS	0

 #define	RAND_MAX	0x7ffffffd

 __BEGIN_DECLS
 #ifdef _XLOCALE_H_
 #include <xlocale/_stdlib.h>
 #endif
 extern int __mb_cur_max;
 extern int ___mb_cur_max(void);
 #define	MB_CUR_MAX	(___mb_cur_max())

 _Noreturn void	 abort(void);
 int	 abs(int) __pure2;
 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) __malloc_like;
 div_t	 div(int, int) __pure2;
 _Noreturn void	 exit(int);
 void	 free(void *);
 char	*getenv(const char *);
 long	 labs(long) __pure2;
 ldiv_t	 ldiv(long, long) __pure2;
 void	*malloc(size_t) __malloc_like;
 int	 mblen(const char *, size_t);
 void	 qsort(void *, size_t, size_t,
 	    int (*)(const void *, const void *));
 int	 rand(void);
 void	*realloc(void *, size_t);
 void	 srand(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 *);

 /*
  * Functions added in C99 which we make conditionally available in the
  * BSD^C89 namespace if the compiler supports `long long'.
  * The #if test is more complicated than it ought to be because
  * __BSD_VISIBLE implies __ISO_C_VISIBLE == 1999 *even if* `long long'
  * is not supported in the compilation environment (which therefore means
  * that it can't really be ISO C99).
  *
  * (The only other extension made by C99 in thie header is _Exit().)
  */
 #if __ISO_C_VISIBLE >= 1999
 #ifdef __LONG_LONG_SUPPORTED
 /* LONGLONG */
 typedef struct {
 	long long quot;
 	long long rem;
 } lldiv_t;

 /* LONGLONG */
 long long
 	 atoll(const char *);
 /* LONGLONG */
 long long
 	 llabs(long long) __pure2;
 /* LONGLONG */
 lldiv_t	 lldiv(long long, long long) __pure2;
 /* LONGLONG */
 long long
 	 strtoll(const char *__restrict, char **__restrict, int);
 /* LONGLONG */
 unsigned long long
 	 strtoull(const char *__restrict, char **__restrict, int);
 #endif /* __LONG_LONG_SUPPORTED */

 _Noreturn void	 _Exit(int);
 #endif /* __ISO_C_VISIBLE >= 1999 */

 /*
  * If we're in a mode greater than C99, expose C11 functions.
  */
 #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
 void *aligned_alloc(size_t, size_t) __malloc_like;
 int	at_quick_exit(void (*)(void));
 _Noreturn void
 	quick_exit(int);
 #endif /* __ISO_C_VISIBLE >= 2011 */
 /*
  * Extensions made by POSIX relative to C.
  */
 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE
 char	*realpath(const char *__restrict, char *__restrict);
 #endif
 #if __POSIX_VISIBLE >= 199506
 int	 rand_r(unsigned *);			/* (TSF) */
 #endif
 #if __POSIX_VISIBLE >= 200112
 int	 posix_memalign(void **, size_t, size_t); /* (ADV) */
 int	 setenv(const char *, const char *, int);
 int	 unsetenv(const char *);
 #endif

 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
 int	 getsubopt(char **, char *const *, char **);
 #ifndef _MKDTEMP_DECLARED
 char	*mkdtemp(char *);
 #define	_MKDTEMP_DECLARED
 #endif
 #ifndef _MKSTEMP_DECLARED
 int	 mkstemp(char *);
 #define	_MKSTEMP_DECLARED
 #endif
 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */

 /*
  * The only changes to the XSI namespace in revision 6 were the deletion
  * of the ttyslot() and valloc() functions, which FreeBSD never declared
  * in this header.  For revision 7, ecvt(), fcvt(), and gcvt(), which
  * FreeBSD also does not have, and mktemp(), are to be deleted.
  */
 #if __XSI_VISIBLE
 /* XXX XSI requires pollution from <sys/wait.h> here.  We'd rather not. */
 long	 a64l(const char *);
 double	 drand48(void);
 /* char	*ecvt(double, int, int * __restrict, int * __restrict); */
 double	 erand48(unsigned short[3]);
 /* char	*fcvt(double, int, int * __restrict, int * __restrict); */
 /* char	*gcvt(double, int, int * __restrict, int * __restrict); */
 int	 grantpt(int);
 char	*initstate(unsigned long /* XSI requires u_int */, char *, long);
 long	 jrand48(unsigned short[3]);
 char	*l64a(long);
 void	 lcong48(unsigned short[7]);
 long	 lrand48(void);
 #if !defined(_MKTEMP_DECLARED) && (__BSD_VISIBLE || __XSI_VISIBLE <= 600)
 char	*mktemp(char *);
 #define	_MKTEMP_DECLARED
 #endif
 long	 mrand48(void);
 long	 nrand48(unsigned short[3]);
 int	 posix_openpt(int);
 char	*ptsname(int);
 int	 putenv(char *);
 long	 random(void);
 unsigned short
 	*seed48(unsigned short[3]);
 #ifndef _SETKEY_DECLARED
 int	 setkey(const char *);
 #define	_SETKEY_DECLARED
 #endif
 char	*setstate(/* const */ char *);
 void	 srand48(long);
 void	 srandom(unsigned long);
 int	 unlockpt(int);
 #endif /* __XSI_VISIBLE */

 #if __BSD_VISIBLE
 extern const char *malloc_conf;
 extern void (*malloc_message)(void *, const char *);

 /*
  * The alloca() function can't be implemented in C, and on some
  * platforms it can't be implemented at all as a callable function.
  * The GNU C compiler provides a built-in alloca() which we can use;
  * in all other cases, provide a prototype, mainly to pacify various
  * incarnations of lint.  On platforms where alloca() is not in libc,
  * programs which use it will fail to link when compiled with non-GNU
  * compilers.
  */
 #if __GNUC__ >= 2 || defined(__INTEL_COMPILER)
 #undef  alloca	/* some GNU bits try to get cute and define this on their own */
 #define alloca(sz) __builtin_alloca(sz)
 #elif defined(lint)
 void	*alloca(size_t);
 #endif

 void	 abort2(const char *, int, void **) __dead2;
 __uint32_t
 	 arc4random(void);
 void	 arc4random_addrandom(unsigned char *, int);
 void	 arc4random_buf(void *, size_t);
 void	 arc4random_stir(void);
 __uint32_t
 	 arc4random_uniform(__uint32_t);
 #ifdef __BLOCKS__
 int	 atexit_b(void (^)(void));
 void	*bsearch_b(const void *, const void *, size_t,
 	    size_t, int (^)(const void *, const void *));
 #endif
 char	*getbsize(int *, long *);
 					/* getcap(3) functions */
 char	*cgetcap(char *, const char *, int);
 int	 cgetclose(void);
 int	 cgetent(char **, char **, const char *);
 int	 cgetfirst(char **, char **);
 int	 cgetmatch(const char *, const char *);
 int	 cgetnext(char **, char **);
 int	 cgetnum(char *, const char *, long *);
 int	 cgetset(const char *);
 int	 cgetstr(char *, const char *, char **);
 int	 cgetustr(char *, const char *, char **);

 int	 daemon(int, int);
 char	*devname(__dev_t, __mode_t);
 char 	*devname_r(__dev_t, __mode_t, char *, int);
 char	*fdevname(int);
 char 	*fdevname_r(int, char *, int);
 int	 getloadavg(double [], int);
 const char *
 	 getprogname(void);

 int	 heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
 #ifdef __BLOCKS__
 int	 heapsort_b(void *, size_t, size_t, int (^)(const void *, const void *));
 void	 qsort_b(void *, size_t, size_t,
 	    int (^)(const void *, const void *));
 #endif
 int	 l64a_r(long, char *, int);
 int	 mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
 #ifdef __BLOCKS__
 int	 mergesort_b(void *, size_t, size_t, int (^)(const void *, const void *));
 #endif
 int	 mkostemp(char *, int);
 int	 mkostemps(char *, int, int);
 void	 qsort_r(void *, size_t, size_t, void *,
 	    int (*)(void *, const void *, const void *));
 int	 radixsort(const unsigned char **, int, const unsigned char *,
 	    unsigned);
 void    *reallocf(void *, size_t);
 int	 rpmatch(const char *);
 void	 setprogname(const char *);
 int	 sradixsort(const unsigned char **, int, const unsigned char *,
 	    unsigned);
 void	 sranddev(void);
 void	 srandomdev(void);
 long long
 	strtonum(const char *, long long, long long, const char **);

 /* Deprecated interfaces, to be removed in FreeBSD 6.0. */
 __int64_t
 	 strtoq(const char *, char **, int);
 __uint64_t
 	 strtouq(const char *, char **, int);

 extern char *suboptarg;			/* getsubopt(3) external variable */
 #endif /* __BSD_VISIBLE */
 __END_DECLS

 #endif /* !_STDLIB_H_ */
	/*-
	* Copyright (c) 1990, 1993
	* 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 8.5 (Berkeley) 5/19/95
	* $FreeBSD$
	*/

	#ifndef _STDLIB_H_
	#define _STDLIB_H_

	#include <sys/cdefs.h>
	#include <sys/_null.h>
	#include <sys/_types.h>

	#if __BSD_VISIBLE
	#ifndef _RUNE_T_DECLARED
	typedef __rune_t rune_t;
	#define _RUNE_T_DECLARED
	#endif
	#endif

	#ifndef _SIZE_T_DECLARED
	typedef __size_t size_t;
	#define _SIZE_T_DECLARED
	#endif

	typedef struct {
	int quot; /* quotient */
	int rem; /* remainder */
	} div_t;

	typedef struct {
	long quot;
	long rem;
	} ldiv_t;

	#define EXIT_FAILURE 1
	#define EXIT_SUCCESS 0

	#define RAND_MAX 0x7ffffffd

	__BEGIN_DECLS
	#ifdef _XLOCALE_H_
	#include <xlocale/_stdlib.h>
	#endif
	extern int __mb_cur_max;
	extern int ___mb_cur_max(void);
	#define MB_CUR_MAX (___mb_cur_max())

	_Noreturn void abort(void);
	int abs(int) __pure2;
	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) __malloc_like;
	div_t div(int, int) __pure2;
	_Noreturn void exit(int);
	void free(void *);
	char getenv(const char );
	long labs(long) __pure2;
	ldiv_t ldiv(long, long) __pure2;
	void *malloc(size_t) __malloc_like;
	int mblen(const char *, size_t);
	void qsort(void *, size_t, size_t,
	int ()(const void , const void *));
	int rand(void);
	void realloc(void , size_t);
	void srand(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 *);

	/*
	* Functions added in C99 which we make conditionally available in the
	* BSD^C89 namespace if the compiler supports `long long'.
	* The #if test is more complicated than it ought to be because
	* __BSD_VISIBLE implies __ISO_C_VISIBLE == 1999 even if `long long'
	* is not supported in the compilation environment (which therefore means
	* that it can't really be ISO C99).
	*
	* (The only other extension made by C99 in thie header is _Exit().)
	*/
	#if __ISO_C_VISIBLE >= 1999
	#ifdef __LONG_LONG_SUPPORTED
	/* LONGLONG */
	typedef struct {
	long long quot;
	long long rem;
	} lldiv_t;

	/* LONGLONG */
	long long
	atoll(const char *);
	/* LONGLONG */
	long long
	llabs(long long) __pure2;
	/* LONGLONG */
	lldiv_t lldiv(long long, long long) __pure2;
	/* LONGLONG */
	long long
	strtoll(const char __restrict, char *__restrict, int);
	/* LONGLONG */
	unsigned long long
	strtoull(const char __restrict, char *__restrict, int);
	#endif /* __LONG_LONG_SUPPORTED */

	_Noreturn void _Exit(int);
	#endif /* __ISO_C_VISIBLE >= 1999 */

	/*
	* If we're in a mode greater than C99, expose C11 functions.
	*/
	#if __ISO_C_VISIBLE >= 2011 \|\| __cplusplus >= 201103L
	void *aligned_alloc(size_t, size_t) __malloc_like;
	int at_quick_exit(void (*)(void));
	_Noreturn void
	quick_exit(int);
	#endif /* __ISO_C_VISIBLE >= 2011 */
	/*
	* Extensions made by POSIX relative to C.
	*/
	#if __POSIX_VISIBLE >= 199506 \|\| __XSI_VISIBLE
	char realpath(const char __restrict, char *__restrict);
	#endif
	#if __POSIX_VISIBLE >= 199506
	int rand_r(unsigned ); / (TSF) */
	#endif
	#if __POSIX_VISIBLE >= 200112
	int posix_memalign(void *, size_t, size_t); / (ADV) */
	int setenv(const char , const char , int);
	int unsetenv(const char *);
	#endif

	#if __POSIX_VISIBLE >= 200809 \|\| __XSI_VISIBLE
	int getsubopt(char *, char const , char *);
	#ifndef _MKDTEMP_DECLARED
	char mkdtemp(char );
	#define _MKDTEMP_DECLARED
	#endif
	#ifndef _MKSTEMP_DECLARED
	int mkstemp(char *);
	#define _MKSTEMP_DECLARED
	#endif
	#endif /* __POSIX_VISIBLE >= 200809 \|\| __XSI_VISIBLE */

	/*
	* The only changes to the XSI namespace in revision 6 were the deletion
	* of the ttyslot() and valloc() functions, which FreeBSD never declared
	* in this header. For revision 7, ecvt(), fcvt(), and gcvt(), which
	* FreeBSD also does not have, and mktemp(), are to be deleted.
	*/
	#if __XSI_VISIBLE
	/* XXX XSI requires pollution from <sys/wait.h> here. We'd rather not. */
	long a64l(const char *);
	double drand48(void);
	/* char ecvt(double, int, int __restrict, int * __restrict); */
	double erand48(unsigned short[3]);
	/* char fcvt(double, int, int __restrict, int * __restrict); */
	/* char gcvt(double, int, int __restrict, int * __restrict); */
	int grantpt(int);
	char initstate(unsigned long / XSI requires u_int /, char , long);
	long jrand48(unsigned short[3]);
	char *l64a(long);
	void lcong48(unsigned short[7]);
	long lrand48(void);
	#if !defined(_MKTEMP_DECLARED) && (__BSD_VISIBLE \|\| __XSI_VISIBLE <= 600)
	char mktemp(char );
	#define _MKTEMP_DECLARED
	#endif
	long mrand48(void);
	long nrand48(unsigned short[3]);
	int posix_openpt(int);
	char *ptsname(int);
	int putenv(char *);
	long random(void);
	unsigned short
	*seed48(unsigned short[3]);
	#ifndef _SETKEY_DECLARED
	int setkey(const char *);
	#define _SETKEY_DECLARED
	#endif
	char setstate(/ const / char );
	void srand48(long);
	void srandom(unsigned long);
	int unlockpt(int);
	#endif /* __XSI_VISIBLE */

	#if __BSD_VISIBLE
	extern const char *malloc_conf;
	extern void (malloc_message)(void , const char *);

	/*
	* The alloca() function can't be implemented in C, and on some
	* platforms it can't be implemented at all as a callable function.
	* The GNU C compiler provides a built-in alloca() which we can use;
	* in all other cases, provide a prototype, mainly to pacify various
	* incarnations of lint. On platforms where alloca() is not in libc,
	* programs which use it will fail to link when compiled with non-GNU
	* compilers.
	*/
	#if __GNUC__ >= 2 \|\| defined(__INTEL_COMPILER)
	#undef alloca /* some GNU bits try to get cute and define this on their own */
	#define alloca(sz) __builtin_alloca(sz)
	#elif defined(lint)
	void *alloca(size_t);
	#endif

	void abort2(const char , int, void *) __dead2;
	__uint32_t
	arc4random(void);
	void arc4random_addrandom(unsigned char *, int);
	void arc4random_buf(void *, size_t);
	void arc4random_stir(void);
	__uint32_t
	arc4random_uniform(__uint32_t);
	#ifdef __BLOCKS__
	int atexit_b(void (^)(void));
	void bsearch_b(const void , const void *, size_t,
	size_t, int (^)(const void , const void ));
	#endif
	char getbsize(int , long *);
	/* getcap(3) functions */
	char cgetcap(char , const char *, int);
	int cgetclose(void);
	int cgetent(char , char , const char *);
	int cgetfirst(char , char );
	int cgetmatch(const char , const char );
	int cgetnext(char , char );
	int cgetnum(char , const char , long *);
	int cgetset(const char *);
	int cgetstr(char , const char , char **);
	int cgetustr(char , const char , char **);

	int daemon(int, int);
	char *devname(__dev_t, __mode_t);
	char devname_r(__dev_t, __mode_t, char , int);
	char *fdevname(int);
	char fdevname_r(int, char , int);
	int getloadavg(double [], int);
	const char *
	getprogname(void);

	int heapsort(void , size_t, size_t, int ()(const void , const void ));
	#ifdef __BLOCKS__
	int heapsort_b(void , size_t, size_t, int (^)(const void , const void *));
	void qsort_b(void *, size_t, size_t,
	int (^)(const void , const void ));
	#endif
	int l64a_r(long, char *, int);
	int mergesort(void , size_t, size_t, int ()(const void , const void ));
	#ifdef __BLOCKS__
	int mergesort_b(void , size_t, size_t, int (^)(const void , const void *));
	#endif
	int mkostemp(char *, int);
	int mkostemps(char *, int, int);
	void qsort_r(void , size_t, size_t, void ,
	int ()(void , const void , const void ));
	int radixsort(const unsigned char *, int, const unsigned char ,
	unsigned);
	void reallocf(void , size_t);
	int rpmatch(const char *);
	void setprogname(const char *);
	int sradixsort(const unsigned char *, int, const unsigned char ,
	unsigned);
	void sranddev(void);
	void srandomdev(void);
	long long
	strtonum(const char , long long, long long, const char *);

	/* Deprecated interfaces, to be removed in FreeBSD 6.0. */
	__int64_t
	strtoq(const char , char *, int);
	__uint64_t
	strtouq(const char , char *, int);

	extern char suboptarg; / getsubopt(3) external variable */
	#endif /* __BSD_VISIBLE */
	__END_DECLS

	#endif /* !_STDLIB_H_ */