stdlib.h revision 1.23 1 /* $NetBSD: stdlib.h,v 1.23 1995/03/21 23:08:14 jtc Exp $ */
2
3 /*-
4 * Copyright (c) 1990 The Regents of the University of California.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)stdlib.h 5.13 (Berkeley) 6/4/91
36 */
37
38 #ifndef _STDLIB_H_
39 #define _STDLIB_H_
40 #include <machine/ansi.h>
41
42 #if !defined(_ANSI_SOURCE) /* for quad_t, etc. */
43 #include <sys/types.h>
44 #endif
45
46 #ifdef _BSD_SIZE_T_
47 typedef _BSD_SIZE_T_ size_t;
48 #undef _BSD_SIZE_T_
49 #endif
50
51 #ifdef _BSD_WCHAR_T_
52 typedef _BSD_WCHAR_T_ wchar_t;
53 #undef _BSD_WCHAR_T_
54 #endif
55
56 typedef struct {
57 int quot; /* quotient */
58 int rem; /* remainder */
59 } div_t;
60
61 typedef struct {
62 long quot; /* quotient */
63 long rem; /* remainder */
64 } ldiv_t;
65
66 #if !defined(_ANSI_SOURCE)
67 typedef struct {
68 quad_t quot; /* quotient */
69 quad_t rem; /* remainder */
70 } qdiv_t;
71 #endif
72
73
74 #ifndef NULL
75 #define NULL 0
76 #endif
77
78 #define EXIT_FAILURE 1
79 #define EXIT_SUCCESS 0
80
81 #define RAND_MAX 0x7fffffff
82
83 #define MB_CUR_MAX 1 /* XXX */
84
85 #include <sys/cdefs.h>
86
87 __BEGIN_DECLS
88 void abort __P((void));
89 int abs __P((int));
90 int atexit __P((void (*)(void)));
91 double atof __P((const char *));
92 int atoi __P((const char *));
93 long atol __P((const char *));
94 void *bsearch __P((const void *, const void *, size_t,
95 size_t, int (*)(const void *, const void *)));
96 void *calloc __P((size_t, size_t));
97 div_t div __P((int, int));
98 void exit __P((int));
99 void free __P((void *));
100 char *getenv __P((const char *));
101 long labs __P((long));
102 ldiv_t ldiv __P((long, long));
103 void *malloc __P((size_t));
104 void qsort __P((void *, size_t, size_t,
105 int (*)(const void *, const void *)));
106 int rand __P((void));
107 void *realloc __P((void *, size_t));
108 void srand __P((unsigned));
109 double strtod __P((const char *, char **));
110 long strtol __P((const char *, char **, int));
111 unsigned long
112 strtoul __P((const char *, char **, int));
113 int system __P((const char *));
114
115 /* these are currently just stubs */
116 int mblen __P((const char *, size_t));
117 size_t mbstowcs __P((wchar_t *, const char *, size_t));
118 int wctomb __P((char *, wchar_t));
119 int mbtowc __P((wchar_t *, const char *, size_t));
120 size_t wcstombs __P((char *, const wchar_t *, size_t));
121
122 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
123 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
124 void *alloca __P((int)); /* built-in for gcc */
125 #else
126 void *alloca __P((size_t));
127 #endif /* __GNUC__ */
128
129 char *getbsize __P((int *, long *));
130 char *cgetcap __P((char *, char *, int));
131 int cgetclose __P((void));
132 int cgetent __P((char **, char **, char *));
133 int cgetfirst __P((char **, char **));
134 int cgetmatch __P((char *, char *));
135 int cgetnext __P((char **, char **));
136 int cgetnum __P((char *, char *, long *));
137 int cgetset __P((char *));
138 int cgetstr __P((char *, char *, char **));
139 int cgetustr __P((char *, char *, char **));
140
141 int daemon __P((int, int));
142 char *devname __P((int, int));
143 int getloadavg __P((double [], int));
144
145 long a64l __P((const char *));
146 char *l64a __P((long));
147
148 void cfree __P((void *));
149
150 int getopt __P((int, char * const *, const char *));
151 extern char *optarg; /* getopt(3) external variables */
152 extern int opterr;
153 extern int optind;
154 extern int optopt;
155 extern int optreset;
156 int getsubopt __P((char **, char * const *, char **));
157 extern char *suboptarg; /* getsubopt(3) external variable */
158
159 int heapsort __P((void *, size_t, size_t,
160 int (*)(const void *, const void *)));
161 int mergesort __P((void *, size_t, size_t,
162 int (*)(const void *, const void *)));
163 int radixsort __P((const unsigned char **, int, const unsigned char *,
164 unsigned));
165 int sradixsort __P((const unsigned char **, int, const unsigned char *,
166 unsigned));
167
168 char *initstate __P((unsigned, char *, int));
169 long random __P((void));
170 char *realpath __P((const char *, char *));
171 char *setstate __P((char *));
172 void srandom __P((unsigned));
173
174 int putenv __P((const char *));
175 int setenv __P((const char *, const char *, int));
176 void unsetenv __P((const char *));
177 void setproctitle __P((const char *, ...));
178
179 qdiv_t qdiv __P((quad_t, quad_t));
180 quad_t strtoq __P((const char *, char **, int));
181 u_quad_t strtouq __P((const char *, char **, int));
182
183 double drand48 __P((void));
184 double erand48 __P((unsigned short[3]));
185 long jrand48 __P((unsigned short[3]));
186 void lcong48 __P((unsigned short[7]));
187 long lrand48 __P((void));
188 long mrand48 __P((void));
189 long nrand48 __P((unsigned short[3]));
190 unsigned short *seed48 __P((unsigned short[3]));
191 void srand48 __P((long));
192 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
193
194 __END_DECLS
195
196 #endif /* _STDLIB_H_ */
197