stdlib.h revision 102227 
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 * $FreeBSD: head/include/stdlib.h 102227 2002-08-21 16:20:02Z mike $
35 */
36
37#ifndef _STDLIB_H_
38#define	_STDLIB_H_
39
40#include <sys/cdefs.h>
41#include <sys/_types.h>
42
43#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
44#ifndef _RUNE_T_DECLARED
45typedef	__rune_t	rune_t;
46#define	_RUNE_T_DECLARED
47#endif
48#endif
49
50#ifndef _SIZE_T_DECLARED
51typedef	__size_t	size_t;
52#define	_SIZE_T_DECLARED
53#endif
54
55#ifndef	__cplusplus
56#ifndef _WCHAR_T_DECLARED
57typedef	__wchar_t	wchar_t;
58#define	_WCHAR_T_DECLARED
59#endif
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
73#ifdef __LONG_LONG_SUPPORTED
74/* LONGLONG */
75typedef struct {
76	long long quot;
77	long long rem;
78} lldiv_t;
79#endif
80#endif
81
82#ifndef NULL
83#define	NULL	0
84#endif
85
86#define	EXIT_FAILURE	1
87#define	EXIT_SUCCESS	0
88
89#define	RAND_MAX	0x7fffffff
90
91extern int __mb_cur_max;
92#define	MB_CUR_MAX	__mb_cur_max
93
94__BEGIN_DECLS
95void	 abort(void) __dead2;
96int	 abs(int) __pure2;
97int	 atexit(void (*)(void));
98double	 atof(const char *);
99int	 atoi(const char *);
100long	 atol(const char *);
101void	*bsearch(const void *, const void *, size_t,
102	    size_t, int (*)(const void *, const void *));
103void	*calloc(size_t, size_t);
104div_t	 div(int, int) __pure2;
105void	 exit(int) __dead2;
106void	 free(void *);
107char	*getenv(const char *);
108long	 labs(long) __pure2;
109ldiv_t	 ldiv(long, long) __pure2;
110void	*malloc(size_t);
111void	 qsort(void *, size_t, size_t,
112	    int (*)(const void *, const void *));
113int	 rand(void);
114void	*realloc(void *, size_t);
115void	 srand(unsigned);
116double	 strtod(const char *__restrict, char **__restrict);
117long	 strtol(const char *__restrict, char **__restrict, int);
118unsigned long
119	 strtoul(const char *__restrict, char **__restrict, int);
120int	 system(const char *);
121
122int	 mblen(const char *, size_t);
123size_t	 mbstowcs(wchar_t *, const char *, size_t);
124int	 wctomb(char *, wchar_t);
125int	 mbtowc(wchar_t *, const char *, size_t);
126size_t	 wcstombs(char *, const wchar_t *, size_t);
127
128#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
129extern const char *_malloc_options;
130extern void (*_malloc_message)(const char *p1, const char *p2, const char *p3, const char *p4);
131
132int	 putenv(const char *);
133int	 setenv(const char *, const char *, int);
134
135double	 drand48(void);
136double	 erand48(unsigned short[3]);
137long	 jrand48(unsigned short[3]);
138void	 lcong48(unsigned short[7]);
139long	 lrand48(void);
140long	 mrand48(void);
141long	 nrand48(unsigned short[3]);
142unsigned short
143	*seed48(unsigned short[3]);
144void	 srand48(long);
145
146void	*alloca(size_t);		/* built-in for gcc */
147					/* getcap(3) functions */
148__uint32_t
149	 arc4random(void);
150void	 arc4random_addrandom(unsigned char *dat, int datlen);
151void	 arc4random_stir(void);
152#ifdef __LONG_LONG_SUPPORTED
153/* LONGLONG */
154long long
155	 atoll(const char *);
156#endif
157char	*getbsize(int *, long *);
158char	*cgetcap(char *, const char *, int);
159int	 cgetclose(void);
160int	 cgetent(char **, char **, const char *);
161int	 cgetfirst(char **, char **);
162int	 cgetmatch(const char *, const char *);
163int	 cgetnext(char **, char **);
164int	 cgetnum(char *, const char *, long *);
165int	 cgetset(const char *);
166int	 cgetstr(char *, const char *, char **);
167int	 cgetustr(char *, const char *, char **);
168
169int	 daemon(int, int);
170char	*devname(int, int);
171int	 getloadavg(double [], int);
172__const char *
173	 getprogname(void);
174
175int	 heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
176char	*initstate(unsigned long, char *, long);
177#ifdef __LONG_LONG_SUPPORTED
178/* LONGLONG */
179long long
180	 llabs(long long) __pure2;
181lldiv_t	 lldiv(long long, long long) __pure2;
182#endif
183int	 mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
184int	 radixsort(const unsigned char **, int, const unsigned char *,
185	    unsigned);
186int	 sradixsort(const unsigned char **, int, const unsigned char *,
187	    unsigned);
188int	 rand_r(unsigned *);
189long	 random(void);
190void    *reallocf(void *, size_t);
191char	*realpath(const char *, char resolved_path[]);
192void	 setprogname(const char *);
193char	*setstate(char *);
194void	 sranddev(void);
195void	 srandom(unsigned long);
196void	 srandomdev(void);
197#ifdef __LONG_LONG_SUPPORTED
198/* LONGLONG */
199long long
200	 strtoll(const char *__restrict, char **__restrict, int);
201#endif
202__int64_t	 strtoq(const char *, char **, int);
203#ifdef __LONG_LONG_SUPPORTED
204/* LONGLONG */
205unsigned long long
206	 strtoull(const char *__restrict, char **__restrict, int);
207#endif
208__uint64_t
209	 strtouq(const char *, char **, int);
210void	 unsetenv(const char *);
211#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
212__END_DECLS
213
214#endif /* !_STDLIB_H_ */
215