stdlib.h revision 1.17 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