include/stdlib.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*-
  26  * Copyright (c) 1990, 1993
  27  *      The Regents of the University of California.  All rights reserved.
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
  31  * are met:
  32  * 1. Redistributions of source code must retain the above copyright
  33  *    notice, this list of conditions and the following disclaimer.
  34  * 2. Redistributions in binary form must reproduce the above copyright
  35  *    notice, this list of conditions and the following disclaimer in the
  36  *    documentation and/or other materials provided with the distribution.
  37  * 3. All advertising materials mentioning features or use of this software
  38  *    must display the following acknowledgement:
  39  *      This product includes software developed by the University of
  40  *      California, Berkeley and its contributors.
  41  * 4. Neither the name of the University nor the names of its contributors
  42  *    may be used to endorse or promote products derived from this software
  43  *    without specific prior written permission.
  44  *
  45  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  46  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  47  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  48  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  49  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  50  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  51  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  55  * SUCH DAMAGE.
  56  *
  57  *      @(#)stdlib.h    8.5 (Berkeley) 5/19/95
  58  */
  59
  60 #ifndef _STDLIB_H_
  61 #define _STDLIB_H_
  62
  63 #include <machine/ansi.h>
  64 #include <machine/types.h>
  65
  66 #ifndef _BSD_SIZE_T_DEFINED_
  67 #define _BSD_SIZE_T_DEFINED_
  68 typedef _BSD_SIZE_T_    size_t;
  69 #endif
  70
  71 #if !defined(_ANSI_SOURCE)
  72 #ifndef _BSD_RUNE_T_DEFINED_
  73 #define _BSD_RUNE_T_DEFINED_
  74 typedef _BSD_WCHAR_T_   rune_t;
  75 #endif
  76 #endif
  77
  78 #ifndef _BSD_WCHAR_T_DEFINED_
  79 #define _BSD_WCHAR_T_DEFINED_
  80 typedef _BSD_WCHAR_T_   wchar_t;
  81 #endif
  82
  83 typedef struct {
  84         int quot;               /* quotient */
  85         int rem;                /* remainder */
  86 } div_t;
  87
  88 typedef struct {
  89         long quot;              /* quotient */
  90         long rem;               /* remainder */
  91 } ldiv_t;
  92
  93 #ifndef NULL
  94 #define NULL    0
  95 #endif
  96
  97 #define EXIT_FAILURE    1
  98 #define EXIT_SUCCESS    0
  99
 100 #define RAND_MAX        0x7fffffff
 101
 102 extern int __mb_cur_max;
 103 #define MB_CUR_MAX      __mb_cur_max
 104
 105 #include <sys/cdefs.h>
 106
 107 __BEGIN_DECLS
 108 __dead void
 109          abort __P((void));
 110 __pure int
 111          abs __P((int));
 112 int      atexit __P((void (*)(void)));
 113 double   atof __P((const char *));
 114 int      atoi __P((const char *));
 115 long     atol __P((const char *));
 116 void    *bsearch __P((const void *, const void *, size_t,
 117             size_t, int (*)(const void *, const void *)));
 118 void    *calloc __P((size_t, size_t));
 119 __pure div_t
 120          div __P((int, int));
 121 __dead void
 122          exit __P((int));
 123 void     free __P((void *));
 124 char    *getenv __P((const char *));
 125 __pure long
 126          labs __P((long));
 127 __pure ldiv_t
 128          ldiv __P((long, long));
 129 void    *malloc __P((size_t));
 130 void     qsort __P((void *, size_t, size_t,
 131             int (*)(const void *, const void *)));
 132 int      rand __P((void));
 133 void    *realloc __P((void *, size_t));
 134 void     srand __P((unsigned));
 135 double   strtod __P((const char *, char **));
 136 long     strtol __P((const char *, char **, int));
 137 unsigned long
 138          strtoul __P((const char *, char **, int));
 139 int      system __P((const char *));
 140
 141 /* These are currently just stubs. */
 142 int      mblen __P((const char *, size_t));
 143 size_t   mbstowcs __P((wchar_t *, const char *, size_t));
 144 int      wctomb __P((char *, wchar_t));
 145 int      mbtowc __P((wchar_t *, const char *, size_t));
 146 size_t   wcstombs __P((char *, const wchar_t *, size_t));
 147
 148 #ifndef _ANSI_SOURCE
 149 int      putenv __P((const char *));
 150 int      setenv __P((const char *, const char *, int));
 151 #endif
 152
 153 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
 154 double  drand48 __P((void));
 155 double  erand48 __P((unsigned short[3]));
 156 long    jrand48 __P((unsigned short[3]));
 157 void    lcong48 __P((unsigned short[7]));
 158 long    lrand48 __P((void));
 159 long    mrand48 __P((void));
 160 long    nrand48 __P((unsigned short[3]));
 161 unsigned short
 162         *seed48 __P((unsigned short[3]));
 163 void    srand48 __P((long));
 164
 165 void    *alloca __P((size_t));          /* built-in for gcc */
 166                                         /* getcap(3) functions */
 167 u_int32_t
 168          arc4random __P((void));
 169 void     arc4random_addrandom __P((unsigned char *dat, int datlen));
 170 void     arc4random_stir __P((void));
 171 char    *getbsize __P((int *, long *));
 172 char    *cgetcap __P((char *, char *, int));
 173 int      cgetclose __P((void));
 174 int      cgetent __P((char **, char **, char *));
 175 int      cgetfirst __P((char **, char **));
 176 int      cgetmatch __P((char *, char *));
 177 int      cgetnext __P((char **, char **));
 178 int      cgetnum __P((char *, char *, long *));
 179 int      cgetset __P((char *));
 180 int      cgetstr __P((char *, char *, char **));
 181 int      cgetustr __P((char *, char *, char **));
 182
 183 int      daemon __P((int, int));
 184 char    *devname __P((int, int));
 185 int      getloadavg __P((double [], int));
 186
 187 long     a64l __P((const char *));
 188 char    *l64a __P((long));
 189
 190 char    *group_from_gid __P((unsigned long, int));
 191 int      heapsort __P((void *, size_t, size_t,
 192             int (*)(const void *, const void *)));
 193 char    *initstate __P((unsigned long, char *, long));
 194 int      mergesort __P((void *, size_t, size_t,
 195             int (*)(const void *, const void *)));
 196 int      radixsort __P((const unsigned char **, int, const unsigned char *,
 197             unsigned));
 198 int      sradixsort __P((const unsigned char **, int, const unsigned char *,
 199             unsigned));
 200 int      rand_r __P((unsigned *));
 201 long     random __P((void));
 202 void    *reallocf __P((void *, size_t));
 203 char    *realpath __P((const char *, char resolved_path[]));
 204 char    *setstate __P((char *));
 205 void     srandom __P((unsigned long));
 206 char    *user_from_uid __P((unsigned long, int));
 207 #ifndef __STRICT_ANSI__
 208 long long
 209          strtoll(const char *, char **, int);
 210 unsigned long long
 211          strtoull(const char *, char **, int);
 212 long long
 213          strtoq __P((const char *, char **, int));
 214 unsigned long long
 215          strtouq __P((const char *, char **, int));
 216 #endif
 217 void     unsetenv __P((const char *));
 218 #endif
 219 __END_DECLS
 220
 221 #endif /* _STDLIB_H_ */