stdlib.h revision 1.88 1 1.88 drochner /* $NetBSD: stdlib.h,v 1.88 2009/01/20 20:08:12 drochner Exp $ */
2 1.20 cgd
3 1.1 cgd /*-
4 1.30 perry * Copyright (c) 1990, 1993
5 1.30 perry * The Regents of the University of California. All rights reserved.
6 1.1 cgd *
7 1.1 cgd * Redistribution and use in source and binary forms, with or without
8 1.1 cgd * modification, are permitted provided that the following conditions
9 1.1 cgd * are met:
10 1.1 cgd * 1. Redistributions of source code must retain the above copyright
11 1.1 cgd * notice, this list of conditions and the following disclaimer.
12 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 cgd * notice, this list of conditions and the following disclaimer in the
14 1.1 cgd * documentation and/or other materials provided with the distribution.
15 1.64 agc * 3. Neither the name of the University nor the names of its contributors
16 1.1 cgd * may be used to endorse or promote products derived from this software
17 1.1 cgd * without specific prior written permission.
18 1.1 cgd *
19 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 1.1 cgd * SUCH DAMAGE.
30 1.1 cgd *
31 1.30 perry * @(#)stdlib.h 8.5 (Berkeley) 5/19/95
32 1.1 cgd */
33 1.1 cgd
34 1.1 cgd #ifndef _STDLIB_H_
35 1.1 cgd #define _STDLIB_H_
36 1.6 jtc
37 1.37 mycroft #include <sys/cdefs.h>
38 1.32 kleink #include <sys/featuretest.h>
39 1.32 kleink
40 1.62 bjh21 #if defined(_NETBSD_SOURCE)
41 1.32 kleink #include <sys/types.h> /* for quad_t, etc. */
42 1.23 jtc #endif
43 1.23 jtc
44 1.30 perry #include <machine/ansi.h>
45 1.30 perry
46 1.16 cgd #ifdef _BSD_SIZE_T_
47 1.16 cgd typedef _BSD_SIZE_T_ size_t;
48 1.16 cgd #undef _BSD_SIZE_T_
49 1.6 jtc #endif
50 1.1 cgd
51 1.16 cgd #ifdef _BSD_WCHAR_T_
52 1.16 cgd typedef _BSD_WCHAR_T_ wchar_t;
53 1.16 cgd #undef _BSD_WCHAR_T_
54 1.1 cgd #endif
55 1.1 cgd
56 1.1 cgd typedef struct {
57 1.1 cgd int quot; /* quotient */
58 1.1 cgd int rem; /* remainder */
59 1.1 cgd } div_t;
60 1.23 jtc
61 1.1 cgd typedef struct {
62 1.1 cgd long quot; /* quotient */
63 1.1 cgd long rem; /* remainder */
64 1.1 cgd } ldiv_t;
65 1.10 jtc
66 1.45 kleink #if !defined(_ANSI_SOURCE) && \
67 1.62 bjh21 (defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
68 1.62 bjh21 defined(_NETBSD_SOURCE))
69 1.45 kleink typedef struct {
70 1.45 kleink /* LONGLONG */
71 1.45 kleink long long int quot; /* quotient */
72 1.45 kleink /* LONGLONG */
73 1.45 kleink long long int rem; /* remainder */
74 1.45 kleink } lldiv_t;
75 1.45 kleink #endif
76 1.45 kleink
77 1.62 bjh21 #if defined(_NETBSD_SOURCE)
78 1.23 jtc typedef struct {
79 1.23 jtc quad_t quot; /* quotient */
80 1.23 jtc quad_t rem; /* remainder */
81 1.23 jtc } qdiv_t;
82 1.23 jtc #endif
83 1.23 jtc
84 1.23 jtc
85 1.44 kleink #include <sys/null.h>
86 1.1 cgd
87 1.1 cgd #define EXIT_FAILURE 1
88 1.1 cgd #define EXIT_SUCCESS 0
89 1.1 cgd
90 1.1 cgd #define RAND_MAX 0x7fffffff
91 1.1 cgd
92 1.47 kleink extern size_t __mb_cur_max;
93 1.30 perry #define MB_CUR_MAX __mb_cur_max
94 1.1 cgd
95 1.1 cgd __BEGIN_DECLS
96 1.80 perry __dead void _Exit(int);
97 1.80 perry __dead void abort(void);
98 1.69 perry __pure int abs(int);
99 1.69 perry int atexit(void (*)(void));
100 1.69 perry double atof(const char *);
101 1.69 perry int atoi(const char *);
102 1.69 perry long atol(const char *);
103 1.51 christos #ifndef __BSEARCH_DECLARED
104 1.51 christos #define __BSEARCH_DECLARED
105 1.51 christos /* also in search.h */
106 1.69 perry void *bsearch(const void *, const void *, size_t, size_t,
107 1.69 perry int (*)(const void *, const void *));
108 1.51 christos #endif /* __BSEARCH_DECLARED */
109 1.69 perry void *calloc(size_t, size_t);
110 1.69 perry div_t div(int, int);
111 1.80 perry __dead void exit(int);
112 1.69 perry void free(void *);
113 1.69 perry __aconst char *getenv(const char *);
114 1.30 perry __pure long
115 1.69 perry labs(long);
116 1.69 perry ldiv_t ldiv(long, long);
117 1.69 perry void *malloc(size_t);
118 1.69 perry void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
119 1.69 perry int rand(void);
120 1.69 perry void *realloc(void *, size_t);
121 1.69 perry void srand(unsigned);
122 1.69 perry double strtod(const char * __restrict, char ** __restrict);
123 1.69 perry long strtol(const char * __restrict, char ** __restrict, int);
124 1.1 cgd unsigned long
125 1.69 perry strtoul(const char * __restrict, char ** __restrict, int);
126 1.69 perry int system(const char *);
127 1.1 cgd
128 1.30 perry /* These are currently just stubs. */
129 1.69 perry int mblen(const char *, size_t);
130 1.69 perry size_t mbstowcs(wchar_t * __restrict, const char * __restrict, size_t);
131 1.69 perry int wctomb(char *, wchar_t);
132 1.69 perry int mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
133 1.69 perry size_t wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
134 1.5 brezak
135 1.62 bjh21 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
136 1.62 bjh21 defined(_NETBSD_SOURCE)
137 1.32 kleink
138 1.32 kleink
139 1.33 kleink /*
140 1.33 kleink * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
141 1.33 kleink */
142 1.62 bjh21 #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
143 1.62 bjh21 defined(_REENTRANT) || defined(_NETBSD_SOURCE)
144 1.69 perry int rand_r(unsigned int *);
145 1.33 kleink #endif
146 1.32 kleink
147 1.32 kleink
148 1.33 kleink /*
149 1.33 kleink * X/Open Portability Guide >= Issue 4
150 1.33 kleink */
151 1.83 drochner #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
152 1.69 perry double drand48(void);
153 1.69 perry double erand48(unsigned short[3]);
154 1.69 perry long jrand48(unsigned short[3]);
155 1.69 perry void lcong48(unsigned short[7]);
156 1.69 perry long lrand48(void);
157 1.69 perry long mrand48(void);
158 1.69 perry long nrand48(unsigned short[3]);
159 1.32 kleink unsigned short *
160 1.69 perry seed48(unsigned short[3]);
161 1.69 perry void srand48(long);
162 1.32 kleink
163 1.69 perry int putenv(const char *);
164 1.33 kleink #endif
165 1.33 kleink
166 1.33 kleink
167 1.33 kleink /*
168 1.33 kleink * X/Open Portability Guide >= Issue 4 Version 2
169 1.33 kleink */
170 1.62 bjh21 #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
171 1.62 bjh21 (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
172 1.69 perry long a64l(const char *);
173 1.69 perry char *l64a(long);
174 1.33 kleink
175 1.69 perry char *initstate(unsigned long, char *, size_t);
176 1.69 perry long random(void);
177 1.69 perry char *setstate(char *);
178 1.69 perry void srandom(unsigned long);
179 1.82 christos #ifdef _NETBSD_SOURCE
180 1.84 yamt #define RANDOM_MAX 0x7fffffff /* (((long)1 << 31) - 1) */
181 1.82 christos #endif
182 1.33 kleink
183 1.69 perry char *mkdtemp(char *);
184 1.69 perry int mkstemp(char *);
185 1.70 christos char *mktemp(char *)
186 1.70 christos #ifdef __MKTEMP_OK__
187 1.70 christos __RENAME(_mktemp)
188 1.36 mycroft #endif
189 1.70 christos ;
190 1.33 kleink
191 1.69 perry int setkey(const char *);
192 1.33 kleink
193 1.69 perry char *realpath(const char *, char *);
194 1.33 kleink
195 1.69 perry int ttyslot(void);
196 1.33 kleink
197 1.69 perry void *valloc(size_t); /* obsoleted by malloc() */
198 1.67 christos
199 1.69 perry int grantpt(int);
200 1.69 perry int unlockpt(int);
201 1.69 perry char *ptsname(int);
202 1.33 kleink #endif
203 1.33 kleink
204 1.45 kleink /*
205 1.45 kleink * ISO C99
206 1.45 kleink */
207 1.62 bjh21 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
208 1.62 bjh21 defined(_NETBSD_SOURCE)
209 1.45 kleink /* LONGLONG */
210 1.69 perry long long int atoll(const char *);
211 1.45 kleink /* LONGLONG */
212 1.69 perry long long int llabs(long long int);
213 1.45 kleink /* LONGLONG */
214 1.69 perry lldiv_t lldiv(long long int, long long int);
215 1.45 kleink /* LONGLONG */
216 1.69 perry long long int strtoll(const char * __restrict, char ** __restrict, int);
217 1.45 kleink /* LONGLONG */
218 1.54 kleink unsigned long long int
219 1.69 perry strtoull(const char * __restrict, char ** __restrict, int);
220 1.76 kleink float strtof(const char * __restrict, char ** __restrict);
221 1.76 kleink long double strtold(const char * __restrict, char ** __restrict);
222 1.45 kleink #endif
223 1.33 kleink
224 1.33 kleink /*
225 1.61 kleink * The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)
226 1.59 kleink */
227 1.62 bjh21 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 || \
228 1.62 bjh21 defined(_NETBSD_SOURCE)
229 1.69 perry int setenv(const char *, const char *, int);
230 1.71 christos #ifndef __LIBC12_SOURCE__
231 1.69 perry int unsetenv(const char *) __RENAME(__unsetenv13);
232 1.59 kleink #endif
233 1.67 christos
234 1.69 perry int posix_openpt(int);
235 1.78 ad int posix_memalign(void **, size_t, size_t);
236 1.59 kleink #endif
237 1.59 kleink
238 1.59 kleink /*
239 1.33 kleink * Implementation-defined extensions
240 1.33 kleink */
241 1.62 bjh21 #if defined(_NETBSD_SOURCE)
242 1.77 ragge #if defined(alloca) && (alloca == __builtin_alloca) && \
243 1.77 ragge defined(__GNUC__) && (__GNUC__ < 2)
244 1.82 christos void *alloca(int); /* built-in for gcc */
245 1.85 gmcgarry #elif defined(__PCC__)
246 1.85 gmcgarry #define alloca(size) __builtin_alloca(size)
247 1.82 christos #else
248 1.82 christos void *alloca(size_t);
249 1.82 christos #endif /* __GNUC__ */
250 1.11 cgd
251 1.75 perry uint32_t arc4random(void);
252 1.69 perry void arc4random_stir(void);
253 1.69 perry void arc4random_addrandom(u_char *, int);
254 1.69 perry char *getbsize(int *, long *);
255 1.69 perry char *cgetcap(char *, const char *, int);
256 1.69 perry int cgetclose(void);
257 1.69 perry int cgetent(char **, const char * const *, const char *);
258 1.69 perry int cgetfirst(char **, const char * const *);
259 1.69 perry int cgetmatch(const char *, const char *);
260 1.69 perry int cgetnext(char **, const char * const *);
261 1.69 perry int cgetnum(char *, const char *, long *);
262 1.69 perry int cgetset(const char *);
263 1.69 perry int cgetstr(char *, const char *, char **);
264 1.69 perry int cgetustr(char *, const char *, char **);
265 1.81 christos void csetexpandtc(int);
266 1.69 perry
267 1.69 perry int daemon(int, int);
268 1.86 christos #ifndef __LIBC12_SOURCE__
269 1.86 christos __aconst char *devname(dev_t, mode_t) __RENAME(__devname50);
270 1.86 christos #endif
271 1.79 christos
272 1.79 christos #define HN_DECIMAL 0x01
273 1.79 christos #define HN_NOSPACE 0x02
274 1.79 christos #define HN_B 0x04
275 1.79 christos #define HN_DIVISOR_1000 0x08
276 1.79 christos
277 1.79 christos #define HN_GETSCALE 0x10
278 1.79 christos #define HN_AUTOSCALE 0x20
279 1.79 christos
280 1.79 christos int humanize_number(char *, size_t, int64_t, const char *, int, int);
281 1.79 christos int dehumanize_number(const char *, int64_t *);
282 1.79 christos
283 1.88 drochner devmajor_t getdevmajor(const char *, mode_t);
284 1.69 perry int getloadavg(double [], int);
285 1.69 perry
286 1.73 kleink int getenv_r(const char *, char *, size_t);
287 1.73 kleink
288 1.69 perry void cfree(void *);
289 1.69 perry
290 1.69 perry int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
291 1.69 perry int mergesort(void *, size_t, size_t,
292 1.69 perry int (*)(const void *, const void *));
293 1.69 perry int radixsort(const unsigned char **, int, const unsigned char *,
294 1.69 perry unsigned);
295 1.69 perry int sradixsort(const unsigned char **, int, const unsigned char *,
296 1.69 perry unsigned);
297 1.7 jtc
298 1.69 perry void setproctitle(const char *, ...)
299 1.48 sommerfe __attribute__((__format__(__printf__, 1, 2)));
300 1.74 perry const char *getprogname(void) __attribute__((const));
301 1.69 perry void setprogname(const char *);
302 1.19 jtc
303 1.69 perry quad_t qabs(quad_t);
304 1.69 perry quad_t strtoq(const char * __restrict, char ** __restrict, int);
305 1.69 perry u_quad_t strtouq(const char * __restrict, char ** __restrict, int);
306 1.57 lukem
307 1.57 lukem /* LONGLONG */
308 1.57 lukem long long strsuftoll(const char *, const char *, long long, long long);
309 1.57 lukem /* LONGLONG */
310 1.57 lukem long long strsuftollx(const char *, const char *, long long, long long,
311 1.57 lukem char *, size_t);
312 1.42 kleink
313 1.69 perry int l64a_r(long, char *, int);
314 1.53 cgd
315 1.69 perry size_t shquote(const char *, char *, size_t);
316 1.69 perry size_t shquotev(int, char * const *, char *, size_t);
317 1.62 bjh21 #endif /* _NETBSD_SOURCE */
318 1.62 bjh21 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
319 1.55 kleink
320 1.62 bjh21 #if defined(_NETBSD_SOURCE)
321 1.69 perry qdiv_t qdiv(quad_t, quad_t);
322 1.55 kleink #endif
323 1.1 cgd __END_DECLS
324 1.1 cgd
325 1.27 mikel #endif /* !_STDLIB_H_ */
326