xref: /dragonfly/include/stdlib.h (revision 984263bc)
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: src/include/stdlib.h,v 1.16.2.5 2002/12/13 01:34:00 tjr Exp $
35  */
36 
37 #ifndef _STDLIB_H_
38 #define	_STDLIB_H_
39 
40 #include <sys/cdefs.h>
41 
42 #include <machine/ansi.h>
43 
44 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
45 #ifdef	_BSD_RUNE_T_
46 typedef	_BSD_RUNE_T_	rune_t;
47 #undef	_BSD_RUNE_T_
48 #endif
49 #endif
50 
51 #ifdef	_BSD_SIZE_T_
52 typedef	_BSD_SIZE_T_	size_t;
53 #undef	_BSD_SIZE_T_
54 #endif
55 
56 #ifndef	__cplusplus
57 #ifdef	_BSD_WCHAR_T_
58 typedef	_BSD_WCHAR_T_	wchar_t;
59 #undef	_BSD_WCHAR_T_
60 #endif
61 #endif
62 
63 typedef struct {
64 	int quot;		/* quotient */
65 	int rem;		/* remainder */
66 } div_t;
67 
68 typedef struct {
69 	long quot;		/* quotient */
70 	long rem;		/* remainder */
71 } ldiv_t;
72 
73 #ifndef NULL
74 #define	NULL	0
75 #endif
76 
77 #define	EXIT_FAILURE	1
78 #define	EXIT_SUCCESS	0
79 
80 #define	RAND_MAX	0x7fffffff
81 
82 extern int __mb_cur_max;
83 #define	MB_CUR_MAX	__mb_cur_max
84 
85 __BEGIN_DECLS
86 void	 abort __P((void)) __dead2;
87 int	 abs __P((int)) __pure2;
88 int	 atexit __P((void (*)(void)));
89 double	 atof __P((const char *));
90 int	 atoi __P((const char *));
91 long	 atol __P((const char *));
92 void	*bsearch __P((const void *, const void *, size_t,
93 	    size_t, int (*)(const void *, const void *)));
94 void	*calloc __P((size_t, size_t));
95 div_t	 div __P((int, int)) __pure2;
96 void	 exit __P((int)) __dead2;
97 void	 free __P((void *));
98 char	*getenv __P((const char *));
99 long	 labs __P((long)) __pure2;
100 ldiv_t	 ldiv __P((long, long)) __pure2;
101 void	*malloc __P((size_t));
102 void	 qsort __P((void *, size_t, size_t,
103 	    int (*)(const void *, const void *)));
104 int	 rand __P((void));
105 void	*realloc __P((void *, size_t));
106 void	 srand __P((unsigned));
107 double	 strtod __P((const char *, char **));
108 long	 strtol __P((const char *, char **, int));
109 #ifdef __LONG_LONG_SUPPORTED
110 long long
111 	 strtoll __P((const char *, char **, int));
112 #endif
113 unsigned long
114 	 strtoul __P((const char *, char **, int));
115 #ifdef __LONG_LONG_SUPPORTED
116 unsigned long long
117 	 strtoull __P((const char *, char **, int));
118 #endif
119 int	 system __P((const char *));
120 
121 int	 mblen __P((const char *, size_t));
122 size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
123 int	 wctomb __P((char *, wchar_t));
124 int	 mbtowc __P((wchar_t *, const char *, size_t));
125 size_t	 wcstombs __P((char *, const wchar_t *, size_t));
126 
127 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
128 int	 putenv __P((const char *));
129 int	 setenv __P((const char *, const char *, int));
130 
131 double	 drand48 __P((void));
132 double	 erand48 __P((unsigned short[3]));
133 long	 jrand48 __P((unsigned short[3]));
134 void	 lcong48 __P((unsigned short[7]));
135 long	 lrand48 __P((void));
136 long	 mrand48 __P((void));
137 long	 nrand48 __P((unsigned short[3]));
138 unsigned short
139 	*seed48 __P((unsigned short[3]));
140 void	 srand48 __P((long));
141 
142 void	*alloca __P((size_t));		/* built-in for gcc */
143 					/* getcap(3) functions */
144 __uint32_t
145 	 arc4random __P((void));
146 void	 arc4random_addrandom __P((unsigned char *dat, int datlen));
147 void	 arc4random_stir __P((void));
148 char	*getbsize __P((int *, long *));
149 char	*cgetcap __P((char *, char *, int));
150 int	 cgetclose __P((void));
151 int	 cgetent __P((char **, char **, char *));
152 int	 cgetfirst __P((char **, char **));
153 int	 cgetmatch __P((char *, char *));
154 int	 cgetnext __P((char **, char **));
155 int	 cgetnum __P((char *, char *, long *));
156 int	 cgetset __P((char *));
157 int	 cgetstr __P((char *, char *, char **));
158 int	 cgetustr __P((char *, char *, char **));
159 
160 int	 daemon __P((int, int));
161 char	*devname __P((int, int));
162 int	 getloadavg __P((double [], int));
163 __const char *
164 	getprogname __P((void));
165 
166 char	*group_from_gid __P((unsigned long, int));
167 int	 heapsort __P((void *, size_t, size_t,
168 	    int (*)(const void *, const void *)));
169 char	*initstate __P((unsigned long, char *, long));
170 int	 mergesort __P((void *, size_t, size_t,
171 	    int (*)(const void *, const void *)));
172 int	 radixsort __P((const unsigned char **, int, const unsigned char *,
173 	    unsigned));
174 int	 sradixsort __P((const unsigned char **, int, const unsigned char *,
175 	    unsigned));
176 int	 rand_r __P((unsigned *));
177 long	 random __P((void));
178 void    *reallocf __P((void *, size_t));
179 char	*realpath __P((const char *, char resolved_path[]));
180 void	 setprogname __P((const char *));
181 char	*setstate __P((char *));
182 void	 srandom __P((unsigned long));
183 void	 srandomdev __P((void));
184 char	*user_from_uid __P((unsigned long, int));
185 #ifndef __STRICT_ANSI__
186 __int64_t	 strtoq __P((const char *, char **, int));
187 __uint64_t
188 	 strtouq __P((const char *, char **, int));
189 #endif
190 void	 unsetenv __P((const char *));
191 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
192 __END_DECLS
193 
194 #endif /* !_STDLIB_H_ */
195