stdlib.h revision 1.61
1 /* $NetBSD: stdlib.h,v 1.61 2003/04/14 08:38:24 kleink 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 extern size_t __mb_cur_max; 99 #define MB_CUR_MAX __mb_cur_max 100 101 __BEGIN_DECLS 102 __dead void _Exit __P((int)) __attribute__((__noreturn__)); 103 __dead void abort __P((void)) __attribute__((__noreturn__)); 104 __pure int abs __P((int)); 105 int atexit __P((void (*)(void))); 106 double atof __P((const char *)); 107 int atoi __P((const char *)); 108 long atol __P((const char *)); 109 #ifndef __BSEARCH_DECLARED 110 #define __BSEARCH_DECLARED 111 /* also in search.h */ 112 void *bsearch __P((const void *, const void *, size_t, size_t, 113 int (*)(const void *, const void *))); 114 #endif /* __BSEARCH_DECLARED */ 115 void *calloc __P((size_t, size_t)); 116 div_t div __P((int, int)); 117 __dead void exit __P((int)) __attribute__((__noreturn__)); 118 void free __P((void *)); 119 __aconst char *getenv __P((const char *)); 120 __pure long 121 labs __P((long)); 122 ldiv_t ldiv __P((long, long)); 123 void *malloc __P((size_t)); 124 void qsort __P((void *, size_t, size_t, 125 int (*)(const void *, const void *))); 126 int rand __P((void)); 127 void *realloc __P((void *, size_t)); 128 void srand __P((unsigned)); 129 double strtod __P((const char * __restrict, char ** __restrict)); 130 long strtol __P((const char * __restrict, char ** __restrict, int)); 131 unsigned long 132 strtoul __P((const char * __restrict, char ** __restrict, int)); 133 int system __P((const char *)); 134 135 /* These are currently just stubs. */ 136 int mblen __P((const char *, size_t)); 137 size_t mbstowcs __P((wchar_t * __restrict, const char * __restrict, size_t)); 138 int wctomb __P((char *, wchar_t)); 139 int mbtowc __P((wchar_t * __restrict, const char * __restrict, size_t)); 140 size_t wcstombs __P((char * __restrict, const wchar_t * __restrict, size_t)); 141 142 #if !defined(_ANSI_SOURCE) 143 144 145 /* 146 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2 147 */ 148 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 149 (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ 150 defined(_REENTRANT) 151 int rand_r __P((unsigned int *)); 152 #endif 153 154 155 /* 156 * X/Open Portability Guide >= Issue 4 157 */ 158 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 159 (_XOPEN_SOURCE - 0) >= 4 160 double drand48 __P((void)); 161 double erand48 __P((unsigned short[3])); 162 long jrand48 __P((unsigned short[3])); 163 void lcong48 __P((unsigned short[7])); 164 long lrand48 __P((void)); 165 long mrand48 __P((void)); 166 long nrand48 __P((unsigned short[3])); 167 unsigned short * 168 seed48 __P((unsigned short[3])); 169 void srand48 __P((long)); 170 171 int putenv __P((const char *)); 172 #endif 173 174 175 /* 176 * X/Open Portability Guide >= Issue 4 Version 2 177 */ 178 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 179 (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \ 180 (_XOPEN_SOURCE - 0) >= 500 181 long a64l __P((const char *)); 182 char *l64a __P((long)); 183 184 char *initstate __P((unsigned long, char *, size_t)); 185 long random __P((void)); 186 char *setstate __P((char *)); 187 void srandom __P((unsigned long)); 188 189 char *mkdtemp __P((char *)); 190 int mkstemp __P((char *)); 191 #ifndef __AUDIT__ 192 char *mktemp __P((char *)); 193 #endif 194 195 int setkey __P((const char *)); 196 197 char *realpath __P((const char *, char *)); 198 199 int ttyslot __P((void)); 200 201 void *valloc __P((size_t)); /* obsoleted by malloc() */ 202 #endif 203 204 /* 205 * ISO C99 206 */ 207 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 208 defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L 209 /* LONGLONG */ 210 long long int atoll __P((const char *)); 211 /* LONGLONG */ 212 long long int llabs __P((long long int)); 213 /* LONGLONG */ 214 lldiv_t lldiv __P((long long int, long long int)); 215 /* LONGLONG */ 216 long long int strtoll __P((const char * __restrict, char ** __restrict, int)); 217 /* LONGLONG */ 218 unsigned long long int 219 strtoull __P((const char * __restrict, char ** __restrict, 220 int)); 221 #endif 222 223 /* 224 * The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX) 225 */ 226 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 227 (_POSIX_C_SOURCE - 0) >= 200112L || \ 228 (_XOPEN_SOURCE - 0) >= 600 229 int setenv __P((const char *, const char *, int)); 230 #ifdef __LIBC12_SOURCE__ 231 void unsetenv __P((const char *)); 232 int __unsetenv13 __P((const char *)); 233 #else 234 int unsetenv __P((const char *)) __RENAME(__unsetenv13); 235 #endif 236 #endif 237 238 /* 239 * Implementation-defined extensions 240 */ 241 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) 242 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) 243 void *alloca __P((int)); /* built-in for gcc */ 244 #else 245 void *alloca __P((size_t)); 246 #endif /* __GNUC__ */ 247 248 u_int32_t arc4random __P((void)); 249 void arc4random_stir __P((void)); 250 void arc4random_addrandom __P((u_char *, int)); 251 char *getbsize __P((int *, long *)); 252 char *cgetcap __P((char *, const char *, int)); 253 int cgetclose __P((void)); 254 int cgetent __P((char **, char **, const char *)); 255 int cgetfirst __P((char **, char **)); 256 int cgetmatch __P((const char *, const char *)); 257 int cgetnext __P((char **, char **)); 258 int cgetnum __P((char *, const char *, long *)); 259 int cgetset __P((const char *)); 260 int cgetstr __P((char *, const char *, char **)); 261 int cgetustr __P((char *, const char *, char **)); 262 263 int daemon __P((int, int)); 264 __aconst char *devname __P((dev_t, mode_t)); 265 int getloadavg __P((double [], int)); 266 267 void cfree __P((void *)); 268 269 int heapsort __P((void *, size_t, size_t, 270 int (*)(const void *, const void *))); 271 int mergesort __P((void *, size_t, size_t, 272 int (*)(const void *, const void *))); 273 int radixsort __P((const unsigned char **, int, const unsigned char *, 274 unsigned)); 275 int sradixsort __P((const unsigned char **, int, const unsigned char *, 276 unsigned)); 277 278 void setproctitle __P((const char *, ...)) 279 __attribute__((__format__(__printf__, 1, 2))); 280 const char *getprogname __P((void)) __attribute__((__const__)); 281 void setprogname __P((const char *)); 282 283 quad_t qabs __P((quad_t)); 284 quad_t strtoq __P((const char * __restrict, char ** __restrict, int)); 285 u_quad_t strtouq __P((const char * __restrict, char ** __restrict, int)); 286 287 /* LONGLONG */ 288 long long strsuftoll(const char *, const char *, long long, long long); 289 /* LONGLONG */ 290 long long strsuftollx(const char *, const char *, long long, long long, 291 char *, size_t); 292 293 int l64a_r __P((long, char *, int)); 294 295 size_t shquote __P((const char *arg, char *buf, size_t bufsize)); 296 size_t shquotev __P((int argc, char * const * argv, char *buf, 297 size_t bufsize)); 298 #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */ 299 #endif /* !_ANSI_SOURCE */ 300 301 #if !defined(_ANSI_SOURCE) && !defined(_ISOC99_SOURCE) && \ 302 !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) 303 qdiv_t qdiv __P((quad_t, quad_t)); 304 #endif 305 __END_DECLS 306 307 #endif /* !_STDLIB_H_ */ 308
Indexes created Sun Sep 21 19:09:51 GMT 2025