stdlib.h revision 1.45.2.1 1 /* $NetBSD: stdlib.h,v 1.45.2.1 2000/05/28 22:41:02 minoura 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/cdefs.h>
42 #include <sys/featuretest.h>
43
44 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
45 !defined(_XOPEN_SOURCE)
46 #include <sys/types.h> /* for quad_t, etc. */
47 #endif
48
49 #include <machine/ansi.h>
50
51 #ifdef _BSD_SIZE_T_
52 typedef _BSD_SIZE_T_ size_t;
53 #undef _BSD_SIZE_T_
54 #endif
55
56 #ifdef _BSD_WCHAR_T_
57 typedef _BSD_WCHAR_T_ wchar_t;
58 #undef _BSD_WCHAR_T_
59 #endif
60
61 typedef struct {
62 int quot; /* quotient */
63 int rem; /* remainder */
64 } div_t;
65
66 typedef struct {
67 long quot; /* quotient */
68 long rem; /* remainder */
69 } ldiv_t;
70
71 #if !defined(_ANSI_SOURCE) && \
72 (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \
73 defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L)
74 typedef struct {
75 /* LONGLONG */
76 long long int quot; /* quotient */
77 /* LONGLONG */
78 long long int rem; /* remainder */
79 } lldiv_t;
80 #endif
81
82 #if !defined(_ANSI_SOURCE) && !defined(_ISOC99_SOURCE) && \
83 !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
84 typedef struct {
85 quad_t quot; /* quotient */
86 quad_t rem; /* remainder */
87 } qdiv_t;
88 #endif
89
90
91 #include <sys/null.h>
92
93 #define EXIT_FAILURE 1
94 #define EXIT_SUCCESS 0
95
96 #define RAND_MAX 0x7fffffff
97
98 #if 1 /* no wide char stuff (yet) */
99 extern int __mb_cur_max;
100 #define MB_CUR_MAX __mb_cur_max
101 #else
102 #define MB_CUR_MAX 1 /* XXX */
103 #endif
104
105 __BEGIN_DECLS
106 __dead void abort __P((void)) __attribute__((__noreturn__));
107 __pure int abs __P((int));
108 int atexit __P((void (*)(void)));
109 double atof __P((const char *));
110 int atoi __P((const char *));
111 long atol __P((const char *));
112 void *bsearch __P((const void *, const void *, size_t,
113 size_t, int (*)(const void *, const void *)));
114 void *calloc __P((size_t, size_t));
115 div_t div __P((int, int));
116 __dead void exit __P((int)) __attribute__((__noreturn__));
117 void free __P((void *));
118 __aconst char *getenv __P((const char *));
119 __pure long
120 labs __P((long));
121 ldiv_t ldiv __P((long, long));
122 void *malloc __P((size_t));
123 void qsort __P((void *, size_t, size_t,
124 int (*)(const void *, const void *)));
125 int rand __P((void));
126 void *realloc __P((void *, size_t));
127 void srand __P((unsigned));
128 double strtod __P((const char *, char **));
129 long strtol __P((const char *, char **, int));
130 unsigned long
131 strtoul __P((const char *, char **, int));
132 int system __P((const char *));
133
134 int mblen __P((const char *, size_t));
135 size_t mbstowcs __P((wchar_t *, const char *, size_t));
136 int wctomb __P((char *, wchar_t));
137 int mbtowc __P((wchar_t *, const char *, size_t));
138 size_t wcstombs __P((char *, const wchar_t *, size_t));
139
140 #if !defined(_ANSI_SOURCE)
141
142
143 /*
144 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
145 */
146 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
147 (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
148 defined(_REENTRANT)
149 int rand_r __P((unsigned int *));
150 #endif
151
152
153 /*
154 * X/Open Portability Guide >= Issue 4
155 */
156 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
157 (_XOPEN_SOURCE - 0) >= 4
158 double drand48 __P((void));
159 double erand48 __P((unsigned short[3]));
160 long jrand48 __P((unsigned short[3]));
161 void lcong48 __P((unsigned short[7]));
162 long lrand48 __P((void));
163 long mrand48 __P((void));
164 long nrand48 __P((unsigned short[3]));
165 unsigned short *
166 seed48 __P((unsigned short[3]));
167 void srand48 __P((long));
168
169 int putenv __P((const char *));
170 #endif
171
172
173 /*
174 * X/Open Portability Guide >= Issue 4 Version 2
175 */
176 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
177 (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
178 (_XOPEN_SOURCE - 0) >= 500
179 long a64l __P((const char *));
180 char *l64a __P((long));
181
182 char *initstate __P((unsigned long, char *, size_t));
183 long random __P((void));
184 char *setstate __P((char *));
185 void srandom __P((unsigned long));
186
187 char *mkdtemp __P((char *));
188 int mkstemp __P((char *));
189 #ifndef __AUDIT__
190 char *mktemp __P((char *));
191 #endif
192
193 int setkey __P((const char *));
194
195 char *realpath __P((const char *, char *));
196
197 int ttyslot __P((void));
198
199 void *valloc __P((size_t)); /* obsoleted by malloc() */
200 #endif
201
202 /*
203 * ISO C99
204 */
205 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
206 defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L
207 /* LONGLONG */
208 long long int atoll __P((const char *));
209 /* LONGLONG */
210 long long int llabs __P((long long int));
211 /* LONGLONG */
212 lldiv_t lldiv __P((long long int, long long int));
213 /* LONGLONG */
214 long long int strtoll __P((const char *, char **, int));
215 /* LONGLONG */
216 unsigned long long int strtoull __P((const char *, char **, int));
217 #endif
218
219 /*
220 * Implementation-defined extensions
221 */
222 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
223 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
224 void *alloca __P((int)); /* built-in for gcc */
225 #else
226 void *alloca __P((size_t));
227 #endif /* __GNUC__ */
228
229 char *getbsize __P((int *, long *));
230 char *cgetcap __P((char *, const char *, int));
231 int cgetclose __P((void));
232 int cgetent __P((char **, char **, const char *));
233 int cgetfirst __P((char **, char **));
234 int cgetmatch __P((const char *, const char *));
235 int cgetnext __P((char **, char **));
236 int cgetnum __P((char *, const char *, long *));
237 int cgetset __P((const char *));
238 int cgetstr __P((char *, const char *, char **));
239 int cgetustr __P((char *, const char *, char **));
240
241 int daemon __P((int, int));
242 __aconst char *devname __P((dev_t, mode_t));
243 int getloadavg __P((double [], int));
244
245 void cfree __P((void *));
246
247 int heapsort __P((void *, size_t, size_t,
248 int (*)(const void *, const void *)));
249 int mergesort __P((void *, size_t, size_t,
250 int (*)(const void *, const void *)));
251 int radixsort __P((const unsigned char **, int, const unsigned char *,
252 unsigned));
253 int sradixsort __P((const unsigned char **, int, const unsigned char *,
254 unsigned));
255
256 int setenv __P((const char *, const char *, int));
257 void unsetenv __P((const char *));
258 void setproctitle __P((const char *, ...));
259
260 quad_t qabs __P((quad_t));
261 qdiv_t qdiv __P((quad_t, quad_t));
262 quad_t strtoq __P((const char *, char **, int));
263 u_quad_t strtouq __P((const char *, char **, int));
264
265 int l64a_r __P((long, char *, int));
266 #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
267 #endif /* !_ANSI_SOURCE */
268 __END_DECLS
269
270 #endif /* !_STDLIB_H_ */
271