stdlib.h revision 1.103
1 /* $NetBSD: stdlib.h,v 1.103 2013/04/18 22:22:20 joerg 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. 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. 18 * 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. 30 * 31 * @(#)stdlib.h 8.5 (Berkeley) 5/19/95 32 */ 33 34 #ifndef _STDLIB_H_ 35 #define _STDLIB_H_ 36 37 #include <sys/cdefs.h> 38 #include <sys/featuretest.h> 39 40 #if defined(_NETBSD_SOURCE) 41 #include <sys/types.h> /* for quad_t, etc. */ 42 #endif 43 44 #include <machine/ansi.h> 45 46 #ifdef _BSD_SIZE_T_ 47 typedef _BSD_SIZE_T_ size_t; 48 #undef _BSD_SIZE_T_ 49 #endif 50 51 #if defined(_BSD_WCHAR_T_) && !defined(__cplusplus) 52 typedef _BSD_WCHAR_T_ wchar_t; 53 #undef _BSD_WCHAR_T_ 54 #endif 55 56 typedef struct { 57 int quot; /* quotient */ 58 int rem; /* remainder */ 59 } div_t; 60 61 typedef struct { 62 long quot; /* quotient */ 63 long rem; /* remainder */ 64 } ldiv_t; 65 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 76 77 #if defined(_NETBSD_SOURCE) 78 typedef struct { 79 quad_t quot; /* quotient */ 80 quad_t rem; /* remainder */ 81 } qdiv_t; 82 #endif 83 84 85 #include <sys/null.h> 86 87 #define EXIT_FAILURE 1 88 #define EXIT_SUCCESS 0 89 90 #define RAND_MAX 0x7fffffff 91 92 extern size_t __mb_cur_max; 93 #define MB_CUR_MAX __mb_cur_max 94 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 *); 127 128 /* 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); 134 135 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ 136 defined(_NETBSD_SOURCE) 137 138 139 /* 140 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2 141 */ 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 146 147 148 /* 149 * X/Open Portability Guide >= Issue 4 150 */ 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); 162 163 #ifndef __LIBC12_SOURCE__ 164 int putenv(char *) __RENAME(__putenv50); 165 #endif 166 #endif 167 168 169 /* 170 * X/Open Portability Guide >= Issue 4 Version 2 171 */ 172 #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \ 173 (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE) 174 long a64l(const char *); 175 char *l64a(long); 176 177 char *initstate(unsigned long, char *, size_t); 178 long random(void); 179 char *setstate(char *); 180 void srandom(unsigned long); 181 #ifdef _NETBSD_SOURCE 182 #define RANDOM_MAX 0x7fffffff /* (((long)1 << 31) - 1) */ 183 #endif 184 185 char *mkdtemp(char *); 186 int mkstemp(char *); 187 char *mktemp(char *) 188 #ifdef __MKTEMP_OK__ 189 __RENAME(_mktemp) 190 #endif 191 ; 192 193 int setkey(const char *); 194 195 char *realpath(const char * __restrict, char * __restrict); 196 197 int ttyslot(void); 198 199 void *valloc(size_t); /* obsoleted by malloc() */ 200 201 int grantpt(int); 202 int unlockpt(int); 203 char *ptsname(int); 204 #endif 205 206 /* 207 * ISO C99 208 */ 209 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \ 210 defined(_NETBSD_SOURCE) 211 /* LONGLONG */ 212 long long int atoll(const char *); 213 /* LONGLONG */ 214 long long int llabs(long long int); 215 /* LONGLONG */ 216 lldiv_t lldiv(long long int, long long int); 217 /* LONGLONG */ 218 long long int strtoll(const char * __restrict, char ** __restrict, int); 219 /* LONGLONG */ 220 unsigned long long int 221 strtoull(const char * __restrict, char ** __restrict, int); 222 float strtof(const char * __restrict, char ** __restrict); 223 long double strtold(const char * __restrict, char ** __restrict); 224 #endif 225 226 /* 227 * The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX) 228 */ 229 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 || \ 230 defined(_NETBSD_SOURCE) 231 int setenv(const char *, const char *, int); 232 #ifndef __LIBC12_SOURCE__ 233 int unsetenv(const char *) __RENAME(__unsetenv13); 234 #endif 235 236 int posix_openpt(int); 237 int posix_memalign(void **, size_t, size_t); 238 #endif 239 240 /* 241 * Implementation-defined extensions 242 */ 243 #if defined(_NETBSD_SOURCE) 244 #if defined(alloca) && (alloca == __builtin_alloca) && \ 245 defined(__GNUC__) && (__GNUC__ < 2) 246 void *alloca(int); /* built-in for gcc */ 247 #elif defined(__PCC__) && !defined(__GNUC__) 248 #define alloca(size) __builtin_alloca(size) 249 #else 250 void *alloca(size_t); 251 #endif /* __GNUC__ */ 252 253 uint32_t arc4random(void); 254 void arc4random_stir(void); 255 void arc4random_buf(void *, size_t); 256 uint32_t arc4random_uniform(uint32_t); 257 void arc4random_addrandom(u_char *, int); 258 char *getbsize(int *, long *); 259 char *cgetcap(char *, const char *, int); 260 int cgetclose(void); 261 int cgetent(char **, const char * const *, const char *); 262 int cgetfirst(char **, const char * const *); 263 int cgetmatch(const char *, const char *); 264 int cgetnext(char **, const char * const *); 265 int cgetnum(char *, const char *, long *); 266 int cgetset(const char *); 267 int cgetstr(char *, const char *, char **); 268 int cgetustr(char *, const char *, char **); 269 void csetexpandtc(int); 270 271 int daemon(int, int); 272 int devname_r(dev_t, mode_t, char *, size_t); 273 #ifndef __LIBC12_SOURCE__ 274 __aconst char *devname(dev_t, mode_t) __RENAME(__devname50); 275 #endif 276 277 #define HN_DECIMAL 0x01 278 #define HN_NOSPACE 0x02 279 #define HN_B 0x04 280 #define HN_DIVISOR_1000 0x08 281 282 #define HN_GETSCALE 0x10 283 #define HN_AUTOSCALE 0x20 284 285 int humanize_number(char *, size_t, int64_t, const char *, int, int); 286 int dehumanize_number(const char *, int64_t *); 287 288 devmajor_t getdevmajor(const char *, mode_t); 289 int getloadavg(double [], int); 290 291 int getenv_r(const char *, char *, size_t); 292 293 void cfree(void *); 294 295 int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); 296 int mergesort(void *, size_t, size_t, 297 int (*)(const void *, const void *)); 298 int radixsort(const unsigned char **, int, const unsigned char *, 299 unsigned); 300 int sradixsort(const unsigned char **, int, const unsigned char *, 301 unsigned); 302 303 void mi_vector_hash(const void * __restrict, size_t, uint32_t, 304 uint32_t[3]); 305 306 void setproctitle(const char *, ...) 307 __printflike(1, 2); 308 const char *getprogname(void) __constfunc; 309 void setprogname(const char *); 310 311 quad_t qabs(quad_t); 312 quad_t strtoq(const char * __restrict, char ** __restrict, int); 313 u_quad_t strtouq(const char * __restrict, char ** __restrict, int); 314 315 /* LONGLONG */ 316 long long strsuftoll(const char *, const char *, long long, long long); 317 /* LONGLONG */ 318 long long strsuftollx(const char *, const char *, long long, long long, 319 char *, size_t); 320 321 int l64a_r(long, char *, int); 322 323 size_t shquote(const char *, char *, size_t); 324 size_t shquotev(int, char * const *, char *, size_t); 325 #endif /* _NETBSD_SOURCE */ 326 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */ 327 328 #if defined(_NETBSD_SOURCE) 329 qdiv_t qdiv(quad_t, quad_t); 330 #endif 331 332 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE) 333 # ifndef __LOCALE_T_DECLARED 334 typedef struct _locale *locale_t; 335 # define __LOCALE_T_DECLARED 336 # endif 337 double strtod_l(const char * __restrict, char ** __restrict, locale_t); 338 float strtof_l(const char * __restrict, char ** __restrict, locale_t); 339 long double strtold_l(const char * __restrict, char ** __restrict, 340 locale_t); 341 long strtol_l(const char * __restrict, char ** __restrict, int, locale_t); 342 unsigned long 343 strtoul_l(const char * __restrict, char ** __restrict, int, locale_t); 344 /* LONGLONG */ 345 long long int 346 strtoll_l(const char * __restrict, char ** __restrict, int, locale_t); 347 /* LONGLONG */ 348 unsigned long long int 349 strtoull_l(const char * __restrict, char ** __restrict, int, locale_t); 350 351 # if defined(_NETBSD_SOURCE) 352 quad_t strtoq_l(const char * __restrict, char ** __restrict, int, locale_t); 353 u_quad_t strtouq_l(const char * __restrict, char ** __restrict, int, locale_t); 354 355 int mblen_l(const char *, size_t, locale_t); 356 size_t mbstowcs_l(wchar_t * __restrict, const char * __restrict, size_t, 357 locale_t); 358 int wctomb_l(char *, wchar_t, locale_t); 359 int mbtowc_l(wchar_t * __restrict, const char * __restrict, size_t, 360 locale_t); 361 size_t wcstombs_l(char * __restrict, const wchar_t * __restrict, size_t, 362 locale_t); 363 364 # endif /* _NETBSD_SOURCE */ 365 #endif /* _POSIX_C_SOURCE >= 200809 || _NETBSD_SOURCE */ 366 367 __END_DECLS 368 369 #endif /* !_STDLIB_H_ */ 370
Indexes created Mon Sep 22 13:09:51 GMT 2025