stdlib.h revision 1.32 1 /* $NetBSD: stdlib.h,v 1.32 1998/05/11 12:00:27 kleink Exp $ */
2
3 /*-
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. 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 8.5 (Berkeley) 5/19/95
36 */
37
38 #ifndef _STDLIB_H_
39 #define _STDLIB_H_
40
41 #include <sys/featuretest.h>
42
43 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
44 !defined(_XOPEN_SOURCE)
45 #include <sys/types.h> /* for quad_t, etc. */
46 #endif
47
48 #include <machine/ansi.h>
49
50 #ifdef _BSD_SIZE_T_
51 typedef _BSD_SIZE_T_ size_t;
52 #undef _BSD_SIZE_T_
53 #endif
54
55 #ifdef _BSD_WCHAR_T_
56 typedef _BSD_WCHAR_T_ wchar_t;
57 #undef _BSD_WCHAR_T_
58 #endif
59
60 typedef struct {
61 int quot; /* quotient */
62 int rem; /* remainder */
63 } div_t;
64
65 typedef struct {
66 long quot; /* quotient */
67 long rem; /* remainder */
68 } ldiv_t;
69
70 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) && \
71 !defined(_XOPEN_SOURCE)
72 typedef struct {
73 quad_t quot; /* quotient */
74 quad_t rem; /* remainder */
75 } qdiv_t;
76 #endif
77
78
79 #ifndef NULL
80 #define NULL 0
81 #endif
82
83 #define EXIT_FAILURE 1
84 #define EXIT_SUCCESS 0
85
86 #define RAND_MAX 0x7fffffff
87
88 #if 0 /* no wide char stuff (yet) */
89 extern int __mb_cur_max;
90 #define MB_CUR_MAX __mb_cur_max
91 #else
92 #define MB_CUR_MAX 1 /* XXX */
93 #endif
94
95 #include <sys/cdefs.h>
96
97 __BEGIN_DECLS
98 __dead void
99 abort __P((void));
100 __pure int
101 abs __P((int));
102 int atexit __P((void (*)(void)));
103 double atof __P((const char *));
104 int atoi __P((const char *));
105 long atol __P((const char *));
106 void *bsearch __P((const void *, const void *, size_t,
107 size_t, int (*)(const void *, const void *)));
108 void *calloc __P((size_t, size_t));
109 div_t div __P((int, int));
110 __dead void
111 exit __P((int));
112 void free __P((void *));
113 char *getenv __P((const char *));
114 __pure long
115 labs __P((long));
116 ldiv_t ldiv __P((long, long));
117 void *malloc __P((size_t));
118 void qsort __P((void *, size_t, size_t,
119 int (*)(const void *, const void *)));
120 int rand __P((void));
121 int rand_r __P((unsigned int *));
122 void *realloc __P((void *, size_t));
123 void srand __P((unsigned));
124 double strtod __P((const char *, char **));
125 long strtol __P((const char *, char **, int));
126 unsigned long
127 strtoul __P((const char *, char **, int));
128 int system __P((const char *));
129
130 /* These are currently just stubs. */
131 int mblen __P((const char *, size_t));
132 size_t mbstowcs __P((wchar_t *, const char *, size_t));
133 int wctomb __P((char *, wchar_t));
134 int mbtowc __P((wchar_t *, const char *, size_t));
135 size_t wcstombs __P((char *, const wchar_t *, size_t));
136
137 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) || \
138 defined(_XOPEN_SOURCE)
139 long a64l __P((const char *));
140 char *l64a __P((long));
141
142 char *initstate __P((unsigned long, char *, size_t));
143 long random __P((void));
144 char *setstate __P((char *));
145 void srandom __P((unsigned long));
146
147 char *realpath __P((const char *, char *));
148
149 int putenv __P((const char *));
150
151 double drand48 __P((void));
152 double erand48 __P((unsigned short[3]));
153 long jrand48 __P((unsigned short[3]));
154 void lcong48 __P((unsigned short[7]));
155 long lrand48 __P((void));
156 long mrand48 __P((void));
157 long nrand48 __P((unsigned short[3]));
158 unsigned short *
159 seed48 __P((unsigned short[3]));
160 void srand48 __P((long));
161 #endif /* !_ANSI_SOURCE && !_POSIX_C_SOURCE || _XOPEN_SOURCE */
162
163 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) && \
164 !defined(_XOPEN_SOURCE)
165 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
166 void *alloca __P((int)); /* built-in for gcc */
167 #else
168 void *alloca __P((size_t));
169 #endif /* __GNUC__ */
170
171 char *getbsize __P((int *, long *));
172 char *cgetcap __P((char *, char *, int));
173 int cgetclose __P((void));
174 int cgetent __P((char **, char **, char *));
175 int cgetfirst __P((char **, char **));
176 int cgetmatch __P((char *, char *));
177 int cgetnext __P((char **, char **));
178 int cgetnum __P((char *, char *, long *));
179 int cgetset __P((char *));
180 int cgetstr __P((char *, char *, char **));
181 int cgetustr __P((char *, char *, char **));
182
183 int daemon __P((int, int));
184 char *devname __P((dev_t, mode_t));
185 int getloadavg __P((double [], int));
186
187 void cfree __P((void *));
188
189 int heapsort __P((void *, size_t, size_t,
190 int (*)(const void *, const void *)));
191 int mergesort __P((void *, size_t, size_t,
192 int (*)(const void *, const void *)));
193 int radixsort __P((const unsigned char **, int, const unsigned char *,
194 unsigned));
195 int sradixsort __P((const unsigned char **, int, const unsigned char *,
196 unsigned));
197
198 int setenv __P((const char *, const char *, int));
199 void unsetenv __P((const char *));
200 void setproctitle __P((const char *, ...));
201
202 quad_t qabs __P((quad_t));
203 qdiv_t qdiv __P((quad_t, quad_t));
204 quad_t strtoq __P((const char *, char **, int));
205 u_quad_t strtouq __P((const char *, char **, int));
206 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE && !_XOPEN_SOURCE */
207 __END_DECLS
208
209 #endif /* !_STDLIB_H_ */
210