xref: /netbsd-src/include/stdlib.h (revision d9158b13b5dfe46201430699a3f7a235ecf28df3)
1 /*-
2  * Copyright (c) 1990 The Regents of the University of California.
3  * 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  *	from: @(#)stdlib.h	5.13 (Berkeley) 6/4/91
34  *	$Id: stdlib.h,v 1.17 1994/06/16 05:45:35 mycroft Exp $
35  */
36 
37 #ifndef _STDLIB_H_
38 #define _STDLIB_H_
39 #include <machine/ansi.h>
40 
41 #ifdef	_BSD_SIZE_T_
42 typedef	_BSD_SIZE_T_	size_t;
43 #undef	_BSD_SIZE_T_
44 #endif
45 
46 #ifdef	_BSD_WCHAR_T_
47 typedef	_BSD_WCHAR_T_	wchar_t;
48 #undef	_BSD_WCHAR_T_
49 #endif
50 
51 typedef struct {
52 	int quot;		/* quotient */
53 	int rem;		/* remainder */
54 } div_t;
55 typedef struct {
56 	long quot;		/* quotient */
57 	long rem;		/* remainder */
58 } ldiv_t;
59 
60 #ifndef	NULL
61 #define	NULL	0
62 #endif
63 
64 #define	EXIT_FAILURE	1
65 #define	EXIT_SUCCESS	0
66 
67 #define	RAND_MAX	0x7fffffff
68 
69 #define	MB_CUR_MAX	1	/* XXX */
70 
71 #include <sys/cdefs.h>
72 
73 __BEGIN_DECLS
74 void	 abort __P((void));
75 int	 abs __P((int));
76 int	 atexit __P((void (*)(void)));
77 double	 atof __P((const char *));
78 int	 atoi __P((const char *));
79 long	 atol __P((const char *));
80 void	*bsearch __P((const void *, const void *, size_t,
81 	    size_t, int (*)(const void *, const void *)));
82 void	*calloc __P((size_t, size_t));
83 div_t	 div __P((int, int));
84 void	 exit __P((int));
85 void	 free __P((void *));
86 char	*getenv __P((const char *));
87 long	 labs __P((long));
88 ldiv_t	 ldiv __P((long, long));
89 void	*malloc __P((size_t));
90 void	 qsort __P((void *, size_t, size_t,
91 	    int (*)(const void *, const void *)));
92 int	 rand __P((void));
93 void	*realloc __P((void *, size_t));
94 void	 srand __P((unsigned));
95 double	 strtod __P((const char *, char **));
96 long	 strtol __P((const char *, char **, int));
97 unsigned long
98 	 strtoul __P((const char *, char **, int));
99 int	 system __P((const char *));
100 
101 /* these are currently just stubs */
102 int	 mblen __P((const char *, size_t));
103 size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
104 int	 wctomb __P((char *, wchar_t));
105 int	 mbtowc __P((wchar_t *, const char *, size_t));
106 size_t	 wcstombs __P((char *, const wchar_t *, size_t));
107 
108 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
109 #include <sys/types.h>
110 
111 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
112 void  *alloca __P((int));     /* built-in for gcc */
113 #else
114 void  *alloca __P((size_t));
115 #endif /* __GNUC__ */
116 
117 char	*getbsize __P((int *, long *));
118 char	*cgetcap __P((char *, char *, int));
119 int	 cgetclose __P((void));
120 int	 cgetent __P((char **, char **, char *));
121 int	 cgetfirst __P((char **, char **));
122 int	 cgetmatch __P((char *, char *));
123 int	 cgetnext __P((char **, char **));
124 int	 cgetnum __P((char *, char *, long *));
125 int	 cgetset __P((char *));
126 int	 cgetstr __P((char *, char *, char **));
127 int	 cgetustr __P((char *, char *, char **));
128 
129 long	 a64l __P((const char *));
130 char	*l64a __P((long));
131 
132 void	 cfree __P((void *));
133 
134 int	 getopt __P((int, char * const *, const char *));
135 extern	 char *optarg;			/* getopt(3) external variables */
136 extern	 int opterr;
137 extern	 int optind;
138 extern	 int optopt;
139 extern	 int optreset;
140 int	 getsubopt __P((char **, char * const *, char **));
141 extern	 char *suboptarg;		/* getsubopt(3) external variable */
142 
143 int	 heapsort __P((void *, size_t, size_t,
144 	    int (*)(const void *, const void *)));
145 int	 mergesort __P((void *, size_t, size_t,
146 	    int (*)(const void *, const void *)));
147 int	 radixsort __P((const unsigned char **, int, const unsigned char *,
148 	    unsigned));
149 int	 sradixsort __P((const unsigned char **, int, const unsigned char *,
150 	    unsigned));
151 
152 char	*initstate __P((unsigned, char *, int));
153 long	 random __P((void));
154 char	*setstate __P((char *));
155 void	 srandom __P((unsigned));
156 
157 int	 putenv __P((const char *));
158 int	 setenv __P((const char *, const char *, int));
159 void	 unsetenv __P((const char *));
160 void	 setproctitle __P((const char *, ...));
161 
162 double	 drand48 __P((void));
163 double	 erand48 __P((unsigned short[3]));
164 long	 jrand48 __P((unsigned short[3]));
165 void	 lcong48 __P((unsigned short[7]));
166 long	 lrand48 __P((void));
167 long	 mrand48 __P((void));
168 long	 nrand48 __P((unsigned short[3]));
169 unsigned short *seed48 __P((unsigned short[3]));
170 void	 srand48 __P((long));
171 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
172 
173 __END_DECLS
174 
175 #endif /* _STDLIB_H_ */
176