include/stdlib.h

   1 /*
   2  * Copyright (c) 2000, 2002 - 2008 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*-
  24  * Copyright (c) 1990, 1993
  25  *      The Regents of the University of California.  All rights reserved.
  26  *
  27  * Redistribution and use in source and binary forms, with or without
  28  * modification, are permitted provided that the following conditions
  29  * are met:
  30  * 1. Redistributions of source code must retain the above copyright
  31  *    notice, this list of conditions and the following disclaimer.
  32  * 2. Redistributions in binary form must reproduce the above copyright
  33  *    notice, this list of conditions and the following disclaimer in the
  34  *    documentation and/or other materials provided with the distribution.
  35  * 3. All advertising materials mentioning features or use of this software
  36  *    must display the following acknowledgement:
  37  *      This product includes software developed by the University of
  38  *      California, Berkeley and its contributors.
  39  * 4. Neither the name of the University nor the names of its contributors
  40  *    may be used to endorse or promote products derived from this software
  41  *    without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  44  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  45  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  47  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  53  * SUCH DAMAGE.
  54  *
  55  *      @(#)stdlib.h    8.5 (Berkeley) 5/19/95
  56  */
  57
  58 #ifndef _STDLIB_H_
  59 #define _STDLIB_H_
  60
  61 #include <Availability.h>
  62
  63 #include <_types.h>
  64 #if !defined(_ANSI_SOURCE)
  65 #include <sys/wait.h>
  66 #if (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
  67 #include <alloca.h>
  68 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
  69 #endif /* !_ANSI_SOURCE */
  70
  71 #ifndef _SIZE_T
  72 #define _SIZE_T
  73 /* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
  74  * _GCC_SIZE_T */
  75 typedef __darwin_size_t         size_t;
  76 #endif
  77
  78 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
  79 #ifndef _CT_RUNE_T
  80 #define _CT_RUNE_T
  81 typedef __darwin_ct_rune_t      ct_rune_t;
  82 #endif
  83
  84 #ifndef _RUNE_T
  85 #define _RUNE_T
  86 typedef __darwin_rune_t         rune_t;
  87 #endif
  88 #endif  /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
  89
  90 #ifndef __cplusplus
  91 #ifndef _WCHAR_T
  92 #define _WCHAR_T
  93 typedef __darwin_wchar_t        wchar_t;
  94 #endif  /* _WCHAR_T */
  95 #endif  /* __cplusplus */
  96
  97 typedef struct {
  98         int quot;               /* quotient */
  99         int rem;                /* remainder */
 100 } div_t;
 101
 102 typedef struct {
 103         long quot;              /* quotient */
 104         long rem;               /* remainder */
 105 } ldiv_t;
 106
 107 #if !__DARWIN_NO_LONG_LONG
 108 typedef struct {
 109         long long quot;
 110         long long rem;
 111 } lldiv_t;
 112 #endif /* !__DARWIN_NO_LONG_LONG */
 113
 114 #ifndef NULL
 115 #define NULL __DARWIN_NULL
 116 #endif /* ! NULL */
 117
 118 #define EXIT_FAILURE    1
 119 #define EXIT_SUCCESS    0
 120
 121 #define RAND_MAX        0x7fffffff
 122
 123 #ifdef _USE_EXTENDED_LOCALES_
 124 #include <_xlocale.h>
 125 #endif /* _USE_EXTENDED_LOCALES_ */
 126
 127 #ifndef MB_CUR_MAX
 128 #ifdef _USE_EXTENDED_LOCALES_
 129 #define MB_CUR_MAX      (___mb_cur_max())
 130 #ifndef MB_CUR_MAX_L
 131 #define MB_CUR_MAX_L(x) (___mb_cur_max_l(x))
 132 #endif /* !MB_CUR_MAX_L */
 133 #else /* !_USE_EXTENDED_LOCALES_ */
 134 extern int __mb_cur_max;
 135 #define MB_CUR_MAX      __mb_cur_max
 136 #endif /* _USE_EXTENDED_LOCALES_ */
 137 #endif /* MB_CUR_MAX */
 138
 139 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) \
 140     && defined(_USE_EXTENDED_LOCALES_) && !defined(MB_CUR_MAX_L)
 141 #define MB_CUR_MAX_L(x) (___mb_cur_max_l(x))
 142 #endif
 143
 144 __BEGIN_DECLS
 145 void     abort(void) __dead2;
 146 int      abs(int) __pure2;
 147 int      atexit(void (*)(void));
 148 double   atof(const char *);
 149 int      atoi(const char *);
 150 long     atol(const char *);
 151 #if !__DARWIN_NO_LONG_LONG
 152 long long
 153          atoll(const char *);
 154 #endif /* !__DARWIN_NO_LONG_LONG */
 155 void    *bsearch(const void *, const void *, size_t,
 156             size_t, int (*)(const void *, const void *));
 157 void    *calloc(size_t, size_t);
 158 div_t    div(int, int) __pure2;
 159 void     exit(int) __dead2;
 160 void     free(void *);
 161 char    *getenv(const char *);
 162 long     labs(long) __pure2;
 163 ldiv_t   ldiv(long, long) __pure2;
 164 #if !__DARWIN_NO_LONG_LONG
 165 long long
 166          llabs(long long);
 167 lldiv_t  lldiv(long long, long long);
 168 #endif /* !__DARWIN_NO_LONG_LONG */
 169 void    *malloc(size_t);
 170 int      mblen(const char *, size_t);
 171 size_t   mbstowcs(wchar_t * __restrict , const char * __restrict, size_t);
 172 int      mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
 173 void     qsort(void *, size_t, size_t,
 174             int (*)(const void *, const void *));
 175 int      rand(void);
 176 void    *realloc(void *, size_t);
 177 void     srand(unsigned);
 178 double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
 179 float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
 180 long     strtol(const char *, char **, int);
 181 long double
 182          strtold(const char *, char **) __DARWIN_LDBL_COMPAT(strtold);
 183 #if !__DARWIN_NO_LONG_LONG
 184 long long
 185          strtoll(const char *, char **, int);
 186 #endif /* !__DARWIN_NO_LONG_LONG */
 187 unsigned long
 188          strtoul(const char *, char **, int);
 189 #if !__DARWIN_NO_LONG_LONG
 190 unsigned long long
 191          strtoull(const char *, char **, int);
 192 #endif /* !__DARWIN_NO_LONG_LONG */
 193 //Begin-Libc
 194 #ifndef LIBC_ALIAS_SYSTEM
 195 //End-Libc
 196 int      system(const char *) __DARWIN_ALIAS_C(system);
 197 //Begin-Libc
 198 #else /* LIBC_ALIAS_SYSTEM */
 199 int      system(const char *) LIBC_ALIAS_C(system);
 200 #endif /* !LIBC_ALIAS_SYSTEM */
 201 //End-Libc
 202 size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
 203 int      wctomb(char *, wchar_t);
 204
 205 #ifndef _ANSI_SOURCE
 206 void    _Exit(int) __dead2;
 207 long     a64l(const char *);
 208 double   drand48(void);
 209 char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
 210 double   erand48(unsigned short[3]);
 211 char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
 212 char    *gcvt(double, int, char *); /* LEGACY */
 213 int      getsubopt(char **, char * const *, char **);
 214 int      grantpt(int);
 215 #if __DARWIN_UNIX03
 216 char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
 217 #else /* !__DARWIN_UNIX03 */
 218 char    *initstate(unsigned long, char *, long);
 219 #endif /* __DARWIN_UNIX03 */
 220 long     jrand48(unsigned short[3]);
 221 char    *l64a(long);
 222 void     lcong48(unsigned short[7]);
 223 long     lrand48(void);
 224 char    *mktemp(char *);
 225 int      mkstemp(char *);
 226 long     mrand48(void);
 227 long     nrand48(unsigned short[3]);
 228 int      posix_openpt(int);
 229 char    *ptsname(int);
 230 //Begin-Libc
 231 #ifndef LIBC_ALIAS_PUTENV
 232 //End-Libc
 233 int      putenv(char *) __DARWIN_ALIAS(putenv);
 234 //Begin-Libc
 235 #else /* LIBC_ALIAS_PUTENV */
 236 int      putenv(char *) LIBC_ALIAS(putenv);
 237 #endif /* !LIBC_ALIAS_PUTENV */
 238 //End-Libc
 239 long     random(void);
 240 int      rand_r(unsigned *);
 241 //Begin-Libc
 242 #ifdef __LIBC__
 243 #ifndef LIBC_ALIAS_REALPATH
 244 char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
 245 #else /* LIBC_ALIAS_REALPATH */
 246 #ifdef VARIANT_DARWINEXTSN
 247 char    *realpath(const char * __restrict, char * __restrict) LIBC_EXTSN(realpath);
 248 #else /* !VARIANT_DARWINEXTSN */
 249 char    *realpath(const char * __restrict, char * __restrict) LIBC_ALIAS(realpath);
 250 #endif /* VARIANT_DARWINEXTSN */
 251 #endif /* !LIBC_ALIAS_REALPATH */
 252 #else /* !__LIBC__ */
 253 //End-Libc
 254 #if (__DARWIN_UNIX03 && !defined(_POSIX_C_SOURCE)) || defined(_DARWIN_C_SOURCE) || defined(_DARWIN_BETTER_REALPATH)
 255 char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
 256 #else /* (!__DARWIN_UNIX03 || _POSIX_C_SOURCE) && !_DARWIN_C_SOURCE && !_DARWIN_BETTER_REALPATH */
 257 char    *realpath(const char * __restrict, char * __restrict) __DARWIN_ALIAS(realpath);
 258 #endif /* (__DARWIN_UNIX03 && _POSIX_C_SOURCE) || _DARWIN_C_SOURCE || _DARWIN_BETTER_REALPATH */
 259 //Begin-Libc
 260 #endif /* __LIBC__ */
 261 //End-Libc
 262 unsigned short
 263         *seed48(unsigned short[3]);
 264 //Begin-Libc
 265 #ifndef LIBC_ALIAS_SETENV
 266 //End-Libc
 267 int      setenv(const char *, const char *, int) __DARWIN_ALIAS(setenv);
 268 //Begin-Libc
 269 #else /* LIBC_ALIAS_SETENV */
 270 int      setenv(const char *, const char *, int) LIBC_ALIAS(setenv);
 271 #endif /* !LIBC_ALIAS_SETENV */
 272 //End-Libc
 273 #if __DARWIN_UNIX03
 274 //Begin-Libc
 275 #ifndef LIBC_ALIAS_SETKEY
 276 //End-Libc
 277 void     setkey(const char *) __DARWIN_ALIAS(setkey);
 278 //Begin-Libc
 279 #else /* LIBC_ALIAS_SETKEY */
 280 void     setkey(const char *) LIBC_ALIAS(setkey);
 281 #endif /* !LIBC_ALIAS_SETKEY */
 282 //End-Libc
 283 #else /* !__DARWIN_UNIX03 */
 284 int      setkey(const char *);
 285 #endif /* __DARWIN_UNIX03 */
 286 char    *setstate(const char *);
 287 void     srand48(long);
 288 #if __DARWIN_UNIX03
 289 void     srandom(unsigned);
 290 #else /* !__DARWIN_UNIX03 */
 291 void     srandom(unsigned long);
 292 #endif /* __DARWIN_UNIX03 */
 293 int      unlockpt(int);
 294 #if __DARWIN_UNIX03
 295 //Begin-Libc
 296 #ifndef LIBC_ALIAS_UNSETENV
 297 //End-Libc
 298 int      unsetenv(const char *) __DARWIN_ALIAS(unsetenv);
 299 //Begin-Libc
 300 #else /* LIBC_ALIAS_UNSETENV */
 301 int      unsetenv(const char *) LIBC_ALIAS(unsetenv);
 302 #endif /* !LIBC_ALIAS_UNSETENV */
 303 //End-Libc
 304 #else /* !__DARWIN_UNIX03 */
 305 void     unsetenv(const char *);
 306 #endif /* __DARWIN_UNIX03 */
 307 #endif  /* !_ANSI_SOURCE */
 308
 309 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
 310 #include <machine/types.h>
 311
 312 #ifndef _DEV_T
 313 typedef __darwin_dev_t  dev_t;
 314 #define _DEV_T
 315 #endif
 316
 317 #ifndef _MODE_T
 318 typedef __darwin_mode_t mode_t;
 319 #define _MODE_T
 320 #endif
 321
 322 u_int32_t
 323          arc4random(void);
 324 void     arc4random_addrandom(unsigned char *dat, int datlen);
 325 void     arc4random_stir(void);
 326
 327          /* getcap(3) functions */
 328 char    *cgetcap(char *, const char *, int);
 329 int      cgetclose(void);
 330 int      cgetent(char **, char **, const char *);
 331 int      cgetfirst(char **, char **);
 332 int      cgetmatch(const char *, const char *);
 333 int      cgetnext(char **, char **);
 334 int      cgetnum(char *, const char *, long *);
 335 int      cgetset(const char *);
 336 int      cgetstr(char *, const char *, char **);
 337 int      cgetustr(char *, const char *, char **);
 338
 339 int      daemon(int, int) __DARWIN_1050(daemon) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_2_0,__IPHONE_2_0);
 340 char    *devname(dev_t, mode_t);
 341 char    *devname_r(dev_t, mode_t, char *buf, int len);
 342 char    *getbsize(int *, long *);
 343 int      getloadavg(double [], int);
 344 const char
 345         *getprogname(void);
 346
 347 int      heapsort(void *, size_t, size_t,
 348             int (*)(const void *, const void *));
 349 int      mergesort(void *, size_t, size_t,
 350             int (*)(const void *, const void *));
 351 void     qsort_r(void *, size_t, size_t, void *,
 352             int (*)(void *, const void *, const void *));
 353 int      radixsort(const unsigned char **, int, const unsigned char *,
 354             unsigned);
 355 void     setprogname(const char *);
 356 int      sradixsort(const unsigned char **, int, const unsigned char *,
 357             unsigned);
 358 void     sranddev(void);
 359 void     srandomdev(void);
 360 void    *reallocf(void *, size_t);
 361 #if !__DARWIN_NO_LONG_LONG
 362 long long
 363          strtoq(const char *, char **, int);
 364 unsigned long long
 365          strtouq(const char *, char **, int);
 366 #endif /* !__DARWIN_NO_LONG_LONG */
 367 extern char *suboptarg;         /* getsubopt(3) external variable */
 368 void    *valloc(size_t);
 369 #endif  /* !_ANSI_SOURCE && !_POSIX_SOURCE */
 370
 371 /* Poison the following routines if -fshort-wchar is set */
 372 #if !defined(__cplusplus) && defined(__WCHAR_MAX__) && __WCHAR_MAX__ <= 0xffffU
 373 #pragma GCC poison mbstowcs mbtowc wcstombs wctomb
 374 #endif
 375 __END_DECLS
 376
 377 #ifdef _USE_EXTENDED_LOCALES_
 378 #include <xlocale/_stdlib.h>
 379 #endif /* _USE_EXTENDED_LOCALES_ */
 380
 381 #endif /* _STDLIB_H_ */