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[netbsd-mini2440.git] / include / stdlib.h
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1 /* $NetBSD: stdlib.h,v 1.89 2009/07/20 17:03:37 joerg Exp $ */
3 /*-
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
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. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
31 * @(#)stdlib.h 8.5 (Berkeley) 5/19/95
34 #ifndef _STDLIB_H_
35 #define _STDLIB_H_
37 #include <sys/cdefs.h>
38 #include <sys/featuretest.h>
40 #if defined(_NETBSD_SOURCE)
41 #include <sys/types.h> /* for quad_t, etc. */
42 #endif
44 #include <machine/ansi.h>
46 #ifdef _BSD_SIZE_T_
47 typedef _BSD_SIZE_T_ size_t;
48 #undef _BSD_SIZE_T_
49 #endif
51 #if defined(_BSD_WCHAR_T_) && !defined(__cplusplus)
52 typedef _BSD_WCHAR_T_ wchar_t;
53 #undef _BSD_WCHAR_T_
54 #endif
56 typedef struct {
57 int quot; /* quotient */
58 int rem; /* remainder */
59 } div_t;
61 typedef struct {
62 long quot; /* quotient */
63 long rem; /* remainder */
64 } ldiv_t;
66 #if !defined(_ANSI_SOURCE) && \
67 (defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
68 defined(_NETBSD_SOURCE))
69 typedef struct {
70 /* LONGLONG */
71 long long int quot; /* quotient */
72 /* LONGLONG */
73 long long int rem; /* remainder */
74 } lldiv_t;
75 #endif
77 #if defined(_NETBSD_SOURCE)
78 typedef struct {
79 quad_t quot; /* quotient */
80 quad_t rem; /* remainder */
81 } qdiv_t;
82 #endif
85 #include <sys/null.h>
87 #define EXIT_FAILURE 1
88 #define EXIT_SUCCESS 0
90 #define RAND_MAX 0x7fffffff
92 extern size_t __mb_cur_max;
93 #define MB_CUR_MAX __mb_cur_max
95 __BEGIN_DECLS
96 __dead void _Exit(int);
97 __dead void abort(void);
98 __pure int abs(int);
99 int atexit(void (*)(void));
100 double atof(const char *);
101 int atoi(const char *);
102 long atol(const char *);
103 #ifndef __BSEARCH_DECLARED
104 #define __BSEARCH_DECLARED
105 /* also in search.h */
106 void *bsearch(const void *, const void *, size_t, size_t,
107 int (*)(const void *, const void *));
108 #endif /* __BSEARCH_DECLARED */
109 void *calloc(size_t, size_t);
110 div_t div(int, int);
111 __dead void exit(int);
112 void free(void *);
113 __aconst char *getenv(const char *);
114 __pure long
115 labs(long);
116 ldiv_t ldiv(long, long);
117 void *malloc(size_t);
118 void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
119 int rand(void);
120 void *realloc(void *, size_t);
121 void srand(unsigned);
122 double strtod(const char * __restrict, char ** __restrict);
123 long strtol(const char * __restrict, char ** __restrict, int);
124 unsigned long
125 strtoul(const char * __restrict, char ** __restrict, int);
126 int system(const char *);
128 /* These are currently just stubs. */
129 int mblen(const char *, size_t);
130 size_t mbstowcs(wchar_t * __restrict, const char * __restrict, size_t);
131 int wctomb(char *, wchar_t);
132 int mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
133 size_t wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
135 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
136 defined(_NETBSD_SOURCE)
140 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
142 #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
143 defined(_REENTRANT) || defined(_NETBSD_SOURCE)
144 int rand_r(unsigned int *);
145 #endif
149 * X/Open Portability Guide >= Issue 4
151 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
152 double drand48(void);
153 double erand48(unsigned short[3]);
154 long jrand48(unsigned short[3]);
155 void lcong48(unsigned short[7]);
156 long lrand48(void);
157 long mrand48(void);
158 long nrand48(unsigned short[3]);
159 unsigned short *
160 seed48(unsigned short[3]);
161 void srand48(long);
163 int putenv(const char *);
164 #endif
168 * X/Open Portability Guide >= Issue 4 Version 2
170 #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
171 (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
172 long a64l(const char *);
173 char *l64a(long);
175 char *initstate(unsigned long, char *, size_t);
176 long random(void);
177 char *setstate(char *);
178 void srandom(unsigned long);
179 #ifdef _NETBSD_SOURCE
180 #define RANDOM_MAX 0x7fffffff /* (((long)1 << 31) - 1) */
181 #endif
183 char *mkdtemp(char *);
184 int mkstemp(char *);
185 char *mktemp(char *)
186 #ifdef __MKTEMP_OK__
187 __RENAME(_mktemp)
188 #endif
191 int setkey(const char *);
193 char *realpath(const char *, char *);
195 int ttyslot(void);
197 void *valloc(size_t); /* obsoleted by malloc() */
199 int grantpt(int);
200 int unlockpt(int);
201 char *ptsname(int);
202 #endif
205 * ISO C99
207 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
208 defined(_NETBSD_SOURCE)
209 /* LONGLONG */
210 long long int atoll(const char *);
211 /* LONGLONG */
212 long long int llabs(long long int);
213 /* LONGLONG */
214 lldiv_t lldiv(long long int, long long int);
215 /* LONGLONG */
216 long long int strtoll(const char * __restrict, char ** __restrict, int);
217 /* LONGLONG */
218 unsigned long long int
219 strtoull(const char * __restrict, char ** __restrict, int);
220 float strtof(const char * __restrict, char ** __restrict);
221 long double strtold(const char * __restrict, char ** __restrict);
222 #endif
225 * The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)
227 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 || \
228 defined(_NETBSD_SOURCE)
229 int setenv(const char *, const char *, int);
230 #ifndef __LIBC12_SOURCE__
231 int unsetenv(const char *) __RENAME(__unsetenv13);
232 #endif
234 int posix_openpt(int);
235 int posix_memalign(void **, size_t, size_t);
236 #endif
239 * Implementation-defined extensions
241 #if defined(_NETBSD_SOURCE)
242 #if defined(alloca) && (alloca == __builtin_alloca) && \
243 defined(__GNUC__) && (__GNUC__ < 2)
244 void *alloca(int); /* built-in for gcc */
245 #elif defined(__PCC__)
246 #define alloca(size) __builtin_alloca(size)
247 #else
248 void *alloca(size_t);
249 #endif /* __GNUC__ */
251 uint32_t arc4random(void);
252 void arc4random_stir(void);
253 void arc4random_addrandom(u_char *, int);
254 char *getbsize(int *, long *);
255 char *cgetcap(char *, const char *, int);
256 int cgetclose(void);
257 int cgetent(char **, const char * const *, const char *);
258 int cgetfirst(char **, const char * const *);
259 int cgetmatch(const char *, const char *);
260 int cgetnext(char **, const char * const *);
261 int cgetnum(char *, const char *, long *);
262 int cgetset(const char *);
263 int cgetstr(char *, const char *, char **);
264 int cgetustr(char *, const char *, char **);
265 void csetexpandtc(int);
267 int daemon(int, int);
268 #ifndef __LIBC12_SOURCE__
269 __aconst char *devname(dev_t, mode_t) __RENAME(__devname50);
270 #endif
272 #define HN_DECIMAL 0x01
273 #define HN_NOSPACE 0x02
274 #define HN_B 0x04
275 #define HN_DIVISOR_1000 0x08
277 #define HN_GETSCALE 0x10
278 #define HN_AUTOSCALE 0x20
280 int humanize_number(char *, size_t, int64_t, const char *, int, int);
281 int dehumanize_number(const char *, int64_t *);
283 devmajor_t getdevmajor(const char *, mode_t);
284 int getloadavg(double [], int);
286 int getenv_r(const char *, char *, size_t);
288 void cfree(void *);
290 int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
291 int mergesort(void *, size_t, size_t,
292 int (*)(const void *, const void *));
293 int radixsort(const unsigned char **, int, const unsigned char *,
294 unsigned);
295 int sradixsort(const unsigned char **, int, const unsigned char *,
296 unsigned);
298 void mi_vector_hash(const void * __restrict, size_t, uint32_t,
299 uint32_t[3]);
301 void setproctitle(const char *, ...)
302 __attribute__((__format__(__printf__, 1, 2)));
303 const char *getprogname(void) __attribute__((const));
304 void setprogname(const char *);
306 quad_t qabs(quad_t);
307 quad_t strtoq(const char * __restrict, char ** __restrict, int);
308 u_quad_t strtouq(const char * __restrict, char ** __restrict, int);
310 /* LONGLONG */
311 long long strsuftoll(const char *, const char *, long long, long long);
312 /* LONGLONG */
313 long long strsuftollx(const char *, const char *, long long, long long,
314 char *, size_t);
316 int l64a_r(long, char *, int);
318 size_t shquote(const char *, char *, size_t);
319 size_t shquotev(int, char * const *, char *, size_t);
320 #endif /* _NETBSD_SOURCE */
321 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
323 #if defined(_NETBSD_SOURCE)
324 qdiv_t qdiv(quad_t, quad_t);
325 #endif
326 __END_DECLS
328 #endif /* !_STDLIB_H_ */