stdlib.h revision 24152
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 <machine/ansi.h>
40
41#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
42#ifdef	_BSD_RUNE_T_
43typedef	_BSD_RUNE_T_	rune_t;
44#undef	_BSD_RUNE_T_
45#endif
46#endif
47
48#ifdef	_BSD_SIZE_T_
49typedef	_BSD_SIZE_T_	size_t;
50#undef	_BSD_SIZE_T_
51#endif
52
53#ifdef	_BSD_WCHAR_T_
54typedef	_BSD_WCHAR_T_	wchar_t;
55#undef	_BSD_WCHAR_T_
56#endif
57
58typedef struct {
59	int quot;		/* quotient */
60	int rem;		/* remainder */
61} div_t;
62
63typedef struct {
64	long quot;		/* quotient */
65	long rem;		/* remainder */
66} ldiv_t;
67
68#ifndef NULL
69#define	NULL	0
70#endif
71
72#define	EXIT_FAILURE	1
73#define	EXIT_SUCCESS	0
74
75#define	RAND_MAX	0x7fffffff
76
77extern int __mb_cur_max;
78#define	MB_CUR_MAX	__mb_cur_max
79
80#include <sys/cdefs.h>
81
82__BEGIN_DECLS
83void	 abort __P((void)) __dead2;
84int	 abs __P((int)) __pure2;
85int	 atexit __P((void (*)(void)));
86double	 atof __P((const char *));
87int	 atoi __P((const char *));
88long	 atol __P((const char *));
89void	*bsearch __P((const void *, const void *, size_t,
90	    size_t, int (*)(const void *, const void *)));
91void	*calloc __P((size_t, size_t));
92div_t	 div __P((int, int)) __pure2;
93void	 exit __P((int)) __dead2;
94void	 free __P((void *));
95char	*getenv __P((const char *));
96long	 labs __P((long)) __pure2;
97ldiv_t	 ldiv __P((long, long)) __pure2;
98void	*malloc __P((size_t));
99void	 qsort __P((void *, size_t, size_t,
100	    int (*)(const void *, const void *)));
101int	 rand __P((void));
102void	*realloc __P((void *, size_t));
103void	 srand __P((unsigned));
104double	 strtod __P((const char *, char **));
105long	 strtol __P((const char *, char **, int));
106unsigned long
107	 strtoul __P((const char *, char **, int));
108int	 system __P((const char *));
109
110int	 mblen __P((const char *, size_t));
111size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
112int	 wctomb __P((char *, wchar_t));
113int	 mbtowc __P((wchar_t *, const char *, size_t));
114size_t	 wcstombs __P((char *, const wchar_t *, size_t));
115
116#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
117int	 putenv __P((const char *));
118int	 setenv __P((const char *, const char *, int));
119
120double	 drand48 __P((void));
121double	 erand48 __P((unsigned short[3]));
122long	 jrand48 __P((unsigned short[3]));
123void	 lcong48 __P((unsigned short[7]));
124long	 lrand48 __P((void));
125long	 mrand48 __P((void));
126long	 nrand48 __P((unsigned short[3]));
127unsigned short
128	*seed48 __P((unsigned short[3]));
129void	 srand48 __P((long));
130
131void	*alloca __P((size_t));		/* built-in for gcc */
132					/* getcap(3) functions */
133char	*getbsize __P((int *, long *));
134char	*cgetcap __P((char *, char *, int));
135int	 cgetclose __P((void));
136int	 cgetent __P((char **, char **, char *));
137int	 cgetfirst __P((char **, char **));
138int	 cgetmatch __P((char *, char *));
139int	 cgetnext __P((char **, char **));
140int	 cgetnum __P((char *, char *, long *));
141int	 cgetset __P((char *));
142int	 cgetstr __P((char *, char *, char **));
143int	 cgetustr __P((char *, char *, char **));
144
145int	 daemon __P((int, int));
146char	*devname __P((int, int));
147int	 getloadavg __P((double [], int));
148
149char	*group_from_gid __P((unsigned long, int));
150int	 heapsort __P((void *, size_t, size_t,
151	    int (*)(const void *, const void *)));
152char	*initstate __P((unsigned long, char *, long));
153int	 mergesort __P((void *, size_t, size_t,
154	    int (*)(const void *, const void *)));
155int	 radixsort __P((const unsigned char **, int, const unsigned char *,
156	    unsigned));
157int	 sradixsort __P((const unsigned char **, int, const unsigned char *,
158	    unsigned));
159long	 random __P((void));
160char	*realpath __P((const char *, char resolved_path[]));
161char	*setstate __P((char *));
162void	 srandom __P((unsigned long));
163int	 srandomdev __P((void));
164char	*user_from_uid __P((unsigned long, int));
165#ifndef __STRICT_ANSI__
166long long
167	 strtoq __P((const char *, char **, int));
168unsigned long long
169	 strtouq __P((const char *, char **, int));
170#endif
171void	 unsetenv __P((const char *));
172#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
173__END_DECLS
174
175#endif /* !_STDLIB_H_ */
176