stdlib.h revision 33861
1/*-
2 * Copyright (c) 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)stdlib.h	8.5 (Berkeley) 5/19/95
34 */
35
36#ifndef _STDLIB_H_
37#define	_STDLIB_H_
38
39#include <sys/cdefs.h>
40
41#include <machine/ansi.h>
42
43#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
44#include <machine/types.h>
45
46#ifdef	_BSD_RUNE_T_
47typedef	_BSD_RUNE_T_	rune_t;
48#undef	_BSD_RUNE_T_
49#endif
50#endif
51
52#ifdef	_BSD_SIZE_T_
53typedef	_BSD_SIZE_T_	size_t;
54#undef	_BSD_SIZE_T_
55#endif
56
57#ifdef	_BSD_WCHAR_T_
58typedef	_BSD_WCHAR_T_	wchar_t;
59#undef	_BSD_WCHAR_T_
60#endif
61
62typedef struct {
63	int quot;		/* quotient */
64	int rem;		/* remainder */
65} div_t;
66
67typedef struct {
68	long quot;		/* quotient */
69	long rem;		/* remainder */
70} ldiv_t;
71
72#ifndef NULL
73#define	NULL	0
74#endif
75
76#define	EXIT_FAILURE	1
77#define	EXIT_SUCCESS	0
78
79#define	RAND_MAX	0x7fffffff
80
81extern int __mb_cur_max;
82#define	MB_CUR_MAX	__mb_cur_max
83
84__BEGIN_DECLS
85void	 abort __P((void)) __dead2;
86int	 abs __P((int)) __pure2;
87int	 atexit __P((void (*)(void)));
88double	 atof __P((const char *));
89int	 atoi __P((const char *));
90long	 atol __P((const char *));
91void	*bsearch __P((const void *, const void *, size_t,
92	    size_t, int (*)(const void *, const void *)));
93void	*calloc __P((size_t, size_t));
94div_t	 div __P((int, int)) __pure2;
95void	 exit __P((int)) __dead2;
96void	 free __P((void *));
97char	*getenv __P((const char *));
98long	 labs __P((long)) __pure2;
99ldiv_t	 ldiv __P((long, long)) __pure2;
100void	*malloc __P((size_t));
101void	 qsort __P((void *, size_t, size_t,
102	    int (*)(const void *, const void *)));
103int	 rand __P((void));
104void	*realloc __P((void *, size_t));
105void	 srand __P((unsigned));
106double	 strtod __P((const char *, char **));
107long	 strtol __P((const char *, char **, int));
108unsigned long
109	 strtoul __P((const char *, char **, int));
110int	 system __P((const char *));
111
112int	 mblen __P((const char *, size_t));
113size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
114int	 wctomb __P((char *, wchar_t));
115int	 mbtowc __P((wchar_t *, const char *, size_t));
116size_t	 wcstombs __P((char *, const wchar_t *, size_t));
117
118#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
119int	 putenv __P((const char *));
120int	 setenv __P((const char *, const char *, int));
121
122double	 drand48 __P((void));
123double	 erand48 __P((unsigned short[3]));
124long	 jrand48 __P((unsigned short[3]));
125void	 lcong48 __P((unsigned short[7]));
126long	 lrand48 __P((void));
127long	 mrand48 __P((void));
128long	 nrand48 __P((unsigned short[3]));
129unsigned short
130	*seed48 __P((unsigned short[3]));
131void	 srand48 __P((long));
132
133void	*alloca __P((size_t));		/* built-in for gcc */
134					/* getcap(3) functions */
135u_int32_t
136	 arc4random __P((void));
137void	 arc4random_addrandom __P((unsigned char *dat, int datlen));
138void	 arc4random_stir __P((void));
139char	*getbsize __P((int *, long *));
140char	*cgetcap __P((char *, char *, int));
141int	 cgetclose __P((void));
142int	 cgetent __P((char **, char **, char *));
143int	 cgetfirst __P((char **, char **));
144int	 cgetmatch __P((char *, char *));
145int	 cgetnext __P((char **, char **));
146int	 cgetnum __P((char *, char *, long *));
147int	 cgetset __P((char *));
148int	 cgetstr __P((char *, char *, char **));
149int	 cgetustr __P((char *, char *, char **));
150
151int	 daemon __P((int, int));
152char	*devname __P((int, int));
153int	 getloadavg __P((double [], int));
154
155char	*group_from_gid __P((unsigned long, int));
156int	 heapsort __P((void *, size_t, size_t,
157	    int (*)(const void *, const void *)));
158char	*initstate __P((unsigned long, char *, long));
159int	 mergesort __P((void *, size_t, size_t,
160	    int (*)(const void *, const void *)));
161int	 radixsort __P((const unsigned char **, int, const unsigned char *,
162	    unsigned));
163int	 sradixsort __P((const unsigned char **, int, const unsigned char *,
164	    unsigned));
165long	 random __P((void));
166char	*realpath __P((const char *, char resolved_path[]));
167char	*setstate __P((char *));
168void	 srandom __P((unsigned long));
169void	 srandomdev __P((void));
170char	*user_from_uid __P((unsigned long, int));
171#ifndef __STRICT_ANSI__
172long long
173	 strtoq __P((const char *, char **, int));
174unsigned long long
175	 strtouq __P((const char *, char **, int));
176#endif
177void	 unsetenv __P((const char *));
178#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
179__END_DECLS
180
181#endif /* !_STDLIB_H_ */
182