2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
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18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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29 * @(#)stdlib.h 8.5 (Berkeley) 5/19/95
36 #include <sys/cdefs.h>
37 #include <sys/_null.h>
38 #include <sys/_types.h>
41 #ifndef _RUNE_T_DECLARED
42 typedef __rune_t rune_t;
43 #define _RUNE_T_DECLARED
47 #ifndef _SIZE_T_DECLARED
48 typedef __size_t size_t;
49 #define _SIZE_T_DECLARED
53 #ifndef _WCHAR_T_DECLARED
54 typedef ___wchar_t wchar_t;
55 #define _WCHAR_T_DECLARED
60 int quot; /* quotient */
61 int rem; /* remainder */
69 #define EXIT_FAILURE 1
70 #define EXIT_SUCCESS 0
72 #define RAND_MAX 0x7ffffffd
76 #include <xlocale/_stdlib.h>
78 extern int __mb_cur_max;
79 extern int ___mb_cur_max(void);
80 #define MB_CUR_MAX (___mb_cur_max())
82 _Noreturn void abort(void);
84 int atexit(void (*)(void));
86 int atexit_b(void (^)(void));
88 double atof(const char *);
89 int atoi(const char *);
90 long atol(const char *);
91 void *bsearch(const void *, const void *, size_t,
92 size_t, int (*)(const void *, const void *));
93 void *calloc(size_t, size_t) __malloc_like;
94 div_t div(int, int) __pure2;
95 _Noreturn void exit(int);
97 char *getenv(const char *);
98 long labs(long) __pure2;
99 ldiv_t ldiv(long, long) __pure2;
100 void *malloc(size_t) __malloc_like;
101 int mblen(const char *, size_t);
102 size_t mbstowcs(wchar_t * __restrict , const char * __restrict, size_t);
103 int mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
104 void qsort(void *, size_t, size_t,
105 int (*)(const void *, const void *));
107 void qsort_b(void *, size_t, size_t,
108 int (^)(const void *, const void *));
111 void *realloc(void *, size_t);
112 void srand(unsigned);
113 double strtod(const char * __restrict, char ** __restrict);
114 float strtof(const char * __restrict, char ** __restrict);
115 long strtol(const char * __restrict, char ** __restrict, int);
117 strtold(const char * __restrict, char ** __restrict);
119 strtoul(const char * __restrict, char ** __restrict, int);
120 int system(const char *);
121 int wctomb(char *, wchar_t);
122 size_t wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
125 * Functions added in C99 which we make conditionally available in the
126 * BSD^C89 namespace if the compiler supports `long long'.
127 * The #if test is more complicated than it ought to be because
128 * __BSD_VISIBLE implies __ISO_C_VISIBLE == 1999 *even if* `long long'
129 * is not supported in the compilation environment (which therefore means
130 * that it can't really be ISO C99).
132 * (The only other extension made by C99 in thie header is _Exit().)
134 #if __ISO_C_VISIBLE >= 1999
135 #ifdef __LONG_LONG_SUPPORTED
147 llabs(long long) __pure2;
149 lldiv_t lldiv(long long, long long) __pure2;
152 strtoll(const char * __restrict, char ** __restrict, int);
155 strtoull(const char * __restrict, char ** __restrict, int);
156 #endif /* __LONG_LONG_SUPPORTED */
158 _Noreturn void _Exit(int);
159 #endif /* __ISO_C_VISIBLE >= 1999 */
162 * If we're in a mode greater than C99, expose C11 functions.
164 #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
165 void * aligned_alloc(size_t, size_t) __malloc_like;
166 int at_quick_exit(void (*)(void));
169 #endif /* __ISO_C_VISIBLE >= 2011 */
171 * Extensions made by POSIX relative to C.
173 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE
174 char *realpath(const char * __restrict, char * __restrict);
176 #if __POSIX_VISIBLE >= 199506
177 int rand_r(unsigned *); /* (TSF) */
179 #if __POSIX_VISIBLE >= 200112
180 int posix_memalign(void **, size_t, size_t); /* (ADV) */
181 int setenv(const char *, const char *, int);
182 int unsetenv(const char *);
185 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
186 int getsubopt(char **, char *const *, char **);
187 #ifndef _MKDTEMP_DECLARED
188 char *mkdtemp(char *);
189 #define _MKDTEMP_DECLARED
191 #ifndef _MKSTEMP_DECLARED
193 #define _MKSTEMP_DECLARED
195 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */
198 * The only changes to the XSI namespace in revision 6 were the deletion
199 * of the ttyslot() and valloc() functions, which FreeBSD never declared
200 * in this header. For revision 7, ecvt(), fcvt(), and gcvt(), which
201 * FreeBSD also does not have, and mktemp(), are to be deleted.
204 /* XXX XSI requires pollution from <sys/wait.h> here. We'd rather not. */
205 long a64l(const char *);
206 double drand48(void);
207 /* char *ecvt(double, int, int * __restrict, int * __restrict); */
208 double erand48(unsigned short[3]);
209 /* char *fcvt(double, int, int * __restrict, int * __restrict); */
210 /* char *gcvt(double, int, int * __restrict, int * __restrict); */
212 char *initstate(unsigned long /* XSI requires u_int */, char *, long);
213 long jrand48(unsigned short[3]);
215 void lcong48(unsigned short[7]);
217 #if !defined(_MKTEMP_DECLARED) && (__BSD_VISIBLE || __XSI_VISIBLE <= 600)
218 char *mktemp(char *);
219 #define _MKTEMP_DECLARED
222 long nrand48(unsigned short[3]);
223 int posix_openpt(int);
228 *seed48(unsigned short[3]);
229 #ifndef _SETKEY_DECLARED
230 int setkey(const char *);
231 #define _SETKEY_DECLARED
233 char *setstate(/* const */ char *);
235 void srandom(unsigned long);
237 #endif /* __XSI_VISIBLE */
240 extern const char *malloc_conf;
241 extern void (*malloc_message)(void *, const char *);
244 * The alloca() function can't be implemented in C, and on some
245 * platforms it can't be implemented at all as a callable function.
246 * The GNU C compiler provides a built-in alloca() which we can use;
247 * in all other cases, provide a prototype, mainly to pacify various
248 * incarnations of lint. On platforms where alloca() is not in libc,
249 * programs which use it will fail to link when compiled with non-GNU
252 #if __GNUC__ >= 2 || defined(__INTEL_COMPILER)
253 #undef alloca /* some GNU bits try to get cute and define this on their own */
254 #define alloca(sz) __builtin_alloca(sz)
256 void *alloca(size_t);
259 void abort2(const char *, int, void **) __dead2;
262 void arc4random_addrandom(unsigned char *, int);
263 void arc4random_buf(void *, size_t);
264 void arc4random_stir(void);
266 arc4random_uniform(__uint32_t);
267 char *getbsize(int *, long *);
268 /* getcap(3) functions */
269 char *cgetcap(char *, const char *, int);
271 int cgetent(char **, char **, const char *);
272 int cgetfirst(char **, char **);
273 int cgetmatch(const char *, const char *);
274 int cgetnext(char **, char **);
275 int cgetnum(char *, const char *, long *);
276 int cgetset(const char *);
277 int cgetstr(char *, const char *, char **);
278 int cgetustr(char *, const char *, char **);
280 int daemon(int, int);
281 char *devname(__dev_t, __mode_t);
282 char *devname_r(__dev_t, __mode_t, char *, int);
284 char *fdevname_r(int, char *, int);
285 int getloadavg(double [], int);
289 int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
291 int heapsort_b(void *, size_t, size_t, int (^)(const void *, const void *));
293 int l64a_r(long, char *, int);
294 int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
296 int mergesort_b(void *, size_t, size_t, int (^)(const void *, const void *));
298 int mkostemp(char *, int);
299 int mkostemps(char *, int, int);
300 void qsort_r(void *, size_t, size_t, void *,
301 int (*)(void *, const void *, const void *));
302 int radixsort(const unsigned char **, int, const unsigned char *,
304 void *reallocf(void *, size_t);
305 int rpmatch(const char *);
306 void setprogname(const char *);
307 int sradixsort(const unsigned char **, int, const unsigned char *,
310 void srandomdev(void);
312 strtonum(const char *, long long, long long, const char **);
314 /* Deprecated interfaces, to be removed in FreeBSD 6.0. */
316 strtoq(const char *, char **, int);
318 strtouq(const char *, char **, int);
320 extern char *suboptarg; /* getsubopt(3) external variable */
321 #endif /* __BSD_VISIBLE */
324 #endif /* !_STDLIB_H_ */