include/stdlib.h

   1 /*
   2  * Copyright (c) 2000, 2005 Apple Computer, 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 <sys/cdefs.h>
  62 #include <_types.h>
  63 #if !defined(_ANSI_SOURCE)
  64 #include <sys/wait.h>
  65 #if !defined(_POSIX_C_SOURCE)
  66 #include <alloca.h>
  67 #endif /* !_POSIX_C_SOURCE */
  68 #endif /* !_ANSI_SOURCE */
  69
  70 #ifndef _SIZE_T
  71 #define _SIZE_T
  72 /* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
  73  * _GCC_SIZE_T */
  74 typedef __darwin_size_t         size_t;
  75 #endif
  76
  77 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
  78 #ifndef _CT_RUNE_T
  79 #define _CT_RUNE_T
  80 typedef __darwin_ct_rune_t      ct_rune_t;
  81 #endif
  82
  83 #ifndef _RUNE_T
  84 #define _RUNE_T
  85 typedef __darwin_rune_t         rune_t;
  86 #endif
  87 #endif
  88
  89 #ifndef __cplusplus
  90 #ifndef _WCHAR_T
  91 #define _WCHAR_T
  92 typedef __darwin_wchar_t        wchar_t;
  93 #endif  /* _WCHAR_T */
  94 #endif  /* __cplusplus */
  95
  96 typedef struct {
  97         int quot;               /* quotient */
  98         int rem;                /* remainder */
  99 } div_t;
 100
 101 typedef struct {
 102         long quot;              /* quotient */
 103         long rem;               /* remainder */
 104 } ldiv_t;
 105
 106 #if !__DARWIN_NO_LONG_LONG
 107 typedef struct {
 108         long long quot;
 109         long long rem;
 110 } lldiv_t;
 111 #endif /* !__DARWIN_NO_LONG_LONG */
 112
 113 #ifndef NULL
 114 #define NULL __DARWIN_NULL
 115 #endif /* ! NULL */
 116
 117 #define EXIT_FAILURE    1
 118 #define EXIT_SUCCESS    0
 119
 120 #define RAND_MAX        0x7fffffff
 121
 122 #ifdef _USE_EXTENDED_LOCALES_
 123 #include <_xlocale.h>
 124 #endif /* _USE_EXTENDED_LOCALES_ */
 125
 126 #ifndef MB_CUR_MAX
 127 #ifdef _USE_EXTENDED_LOCALES_
 128 #define MB_CUR_MAX      (___mb_cur_max())
 129 #ifndef MB_CUR_MAX_L
 130 #define MB_CUR_MAX_L(x) (___mb_cur_max_l(x))
 131 #endif /* !MB_CUR_MAX_L */
 132 #else /* !_USE_EXTENDED_LOCALES_ */
 133 extern int __mb_cur_max;
 134 #define MB_CUR_MAX      __mb_cur_max
 135 #endif /* _USE_EXTENDED_LOCALES_ */
 136 #endif /* MB_CUR_MAX */
 137
 138 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) \
 139     && defined(_USE_EXTENDED_LOCALES_) && !defined(MB_CUR_MAX_L)
 140 #define MB_CUR_MAX_L(x) (___mb_cur_max_l(x))
 141 #endif
 142
 143 __BEGIN_DECLS
 144 void     abort(void) __dead2;
 145 int      abs(int) __pure2;
 146 int      atexit(void (*)(void));
 147 double   atof(const char *);
 148 int      atoi(const char *);
 149 long     atol(const char *);
 150 #if !__DARWIN_NO_LONG_LONG
 151 long long
 152          atoll(const char *);
 153 #endif /* !__DARWIN_NO_LONG_LONG */
 154 void    *bsearch(const void *, const void *, size_t,
 155             size_t, int (*)(const void *, const void *));
 156 void    *calloc(size_t, size_t);
 157 div_t    div(int, int) __pure2;
 158 void     exit(int) __dead2;
 159 void     free(void *);
 160 char    *getenv(const char *);
 161 long     labs(long) __pure2;
 162 ldiv_t   ldiv(long, long) __pure2;
 163 #if !__DARWIN_NO_LONG_LONG
 164 long long
 165          llabs(long long);
 166 lldiv_t  lldiv(long long, long long);
 167 #endif /* !__DARWIN_NO_LONG_LONG */
 168 void    *malloc(size_t);
 169 int      mblen(const char *, size_t);
 170 size_t   mbstowcs(wchar_t * __restrict , const char * __restrict, size_t);
 171 int      mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
 172 void     qsort(void *, size_t, size_t,
 173             int (*)(const void *, const void *));
 174 int      rand(void);
 175 void    *realloc(void *, size_t);
 176 void     srand(unsigned);
 177 double   strtod(const char *, char **);
 178 float    strtof(const char *, char **);
 179 long     strtol(const char *, char **, int);
 180 long double
 181          strtold(const char *, char **) __DARWIN_LDBL_COMPAT(strtold);
 182 #if !__DARWIN_NO_LONG_LONG
 183 long long
 184          strtoll(const char *, char **, int);
 185 #endif /* !__DARWIN_NO_LONG_LONG */
 186 unsigned long
 187          strtoul(const char *, char **, int);
 188 #if !__DARWIN_NO_LONG_LONG
 189 unsigned long long
 190          strtoull(const char *, char **, int);
 191 #endif /* !__DARWIN_NO_LONG_LONG */
 192 int      system(const char *);
 193 size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
 194 int      wctomb(char *, wchar_t);
 195
 196 #ifndef _ANSI_SOURCE
 197 void    _Exit(int) __dead2;
 198 long     a64l(const char *);
 199 double   drand48(void);
 200 char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
 201 double   erand48(unsigned short[3]);
 202 char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
 203 char    *gcvt(double, int, char *); /* LEGACY */
 204 int      getsubopt(char **, char * const *, char **);
 205 int      grantpt(int);
 206 #if __DARWIN_UNIX03
 207 char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
 208 #else /* !__DARWIN_UNIX03 */
 209 char    *initstate(unsigned long, char *, long);
 210 #endif /* __DARWIN_UNIX03 */
 211 long     jrand48(unsigned short[3]);
 212 char    *l64a(long);
 213 void     lcong48(unsigned short[7]);
 214 long     lrand48(void);
 215 char    *mktemp(char *);
 216 int      mkstemp(char *);
 217 long     mrand48(void);
 218 long     nrand48(unsigned short[3]);
 219 int      posix_openpt(int);
 220 char    *ptsname(int);
 221 int      putenv(char *) __DARWIN_ALIAS(putenv);
 222 long     random(void);
 223 char    *realpath(const char *, char *resolved_path);
 224 unsigned short
 225         *seed48(unsigned short[3]);
 226 int      setenv(const char *, const char *, int) __DARWIN_ALIAS(setenv);
 227 #if __DARWIN_UNIX03
 228 void     setkey(const char *) __DARWIN_ALIAS(setkey);
 229 #else /* !__DARWIN_UNIX03 */
 230 int      setkey(const char *);
 231 #endif /* __DARWIN_UNIX03 */
 232 char    *setstate(const char *);
 233 void     srand48(long);
 234 #if __DARWIN_UNIX03
 235 void     srandom(unsigned);
 236 #else /* !__DARWIN_UNIX03 */
 237 void     srandom(unsigned long);
 238 #endif /* __DARWIN_UNIX03 */
 239 int      unlockpt(int);
 240 #if __DARWIN_UNIX03
 241 int      unsetenv(const char *) __DARWIN_ALIAS(unsetenv);
 242 #else /* !__DARWIN_UNIX03 */
 243 void     unsetenv(const char *);
 244 #endif /* __DARWIN_UNIX03 */
 245 #endif
 246
 247 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
 248 #include <machine/types.h>
 249
 250 #ifndef _DEV_T
 251 typedef __darwin_dev_t  dev_t;
 252 #define _DEV_T
 253 #endif
 254
 255 #ifndef _MODE_T
 256 typedef __darwin_mode_t mode_t;
 257 #define _MODE_T
 258 #endif
 259
 260 u_int32_t
 261          arc4random(void);
 262 void     arc4random_addrandom(unsigned char *dat, int datlen);
 263 void     arc4random_stir(void);
 264
 265          /* getcap(3) functions */
 266 char    *cgetcap(char *, const char *, int);
 267 int      cgetclose(void);
 268 int      cgetent(char **, char **, const char *);
 269 int      cgetfirst(char **, char **);
 270 int      cgetmatch(const char *, const char *);
 271 int      cgetnext(char **, char **);
 272 int      cgetnum(char *, const char *, long *);
 273 int      cgetset(const char *);
 274 int      cgetstr(char *, const char *, char **);
 275 int      cgetustr(char *, const char *, char **);
 276
 277 int      daemon(int, int);
 278 char    *devname(dev_t, mode_t);
 279 char    *devname_r(dev_t, mode_t, char *buf, int len);
 280 char    *getbsize(int *, long *);
 281 int      getloadavg(double [], int);
 282 const char
 283         *getprogname(void);
 284
 285 int      heapsort(void *, size_t, size_t,
 286             int (*)(const void *, const void *));
 287 int      mergesort(void *, size_t, size_t,
 288             int (*)(const void *, const void *));
 289 void     qsort_r(void *, size_t, size_t, void *,
 290             int (*)(void *, const void *, const void *));
 291 int      radixsort(const unsigned char **, int, const unsigned char *,
 292             unsigned);
 293 void     setprogname(const char *);
 294 int      sradixsort(const unsigned char **, int, const unsigned char *,
 295             unsigned);
 296 void     sranddev(void);
 297 void     srandomdev(void);
 298 int      rand_r(unsigned *);
 299 void    *reallocf(void *, size_t);
 300 #if !__DARWIN_NO_LONG_LONG
 301 long long
 302          strtoq(const char *, char **, int);
 303 unsigned long long
 304          strtouq(const char *, char **, int);
 305 #endif /* !__DARWIN_NO_LONG_LONG */
 306 extern char *suboptarg;         /* getsubopt(3) external variable */
 307 void    *valloc(size_t);
 308 #endif
 309 __END_DECLS
 310
 311 #ifdef _USE_EXTENDED_LOCALES_
 312 #include <xlocale/_stdlib.h>
 313 #endif /* _USE_EXTENDED_LOCALES_ */
 314
 315 #endif /* _STDLIB_H_ */