include/stdlib.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*-
  23  * Copyright (c) 1990, 1993
  24  *      The Regents of the University of California.  All rights reserved.
  25  *
  26  * Redistribution and use in source and binary forms, with or without
  27  * modification, are permitted provided that the following conditions
  28  * are met:
  29  * 1. Redistributions of source code must retain the above copyright
  30  *    notice, this list of conditions and the following disclaimer.
  31  * 2. Redistributions in binary form must reproduce the above copyright
  32  *    notice, this list of conditions and the following disclaimer in the
  33  *    documentation and/or other materials provided with the distribution.
  34  * 3. All advertising materials mentioning features or use of this software
  35  *    must display the following acknowledgement:
  36  *      This product includes software developed by the University of
  37  *      California, Berkeley and its contributors.
  38  * 4. Neither the name of the University nor the names of its contributors
  39  *    may be used to endorse or promote products derived from this software
  40  *    without specific prior written permission.
  41  *
  42  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  43  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  44  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  45  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  46  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  47  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  48  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  49  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  50  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  51  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  52  * SUCH DAMAGE.
  53  *
  54  *      @(#)stdlib.h    8.5 (Berkeley) 5/19/95
  55  */
  56
  57 #ifndef _STDLIB_H_
  58 #define _STDLIB_H_
  59
  60 #include <machine/ansi.h>
  61 #include <machine/types.h>
  62
  63 #ifndef _BSD_SIZE_T_DEFINED_
  64 #define _BSD_SIZE_T_DEFINED_
  65 typedef _BSD_SIZE_T_    size_t;
  66 #endif
  67
  68 #if !defined(_ANSI_SOURCE)
  69 #ifndef _BSD_RUNE_T_DEFINED_
  70 #define _BSD_RUNE_T_DEFINED_
  71 typedef _BSD_WCHAR_T_   rune_t;
  72 #endif
  73 #endif
  74
  75 #ifndef _BSD_WCHAR_T_DEFINED_
  76 #define _BSD_WCHAR_T_DEFINED_
  77 typedef _BSD_WCHAR_T_   wchar_t;
  78 #endif
  79
  80 typedef struct {
  81         int quot;               /* quotient */
  82         int rem;                /* remainder */
  83 } div_t;
  84
  85 typedef struct {
  86         long quot;              /* quotient */
  87         long rem;               /* remainder */
  88 } ldiv_t;
  89
  90 #ifndef NULL
  91 #define NULL    0
  92 #endif
  93
  94 #define EXIT_FAILURE    1
  95 #define EXIT_SUCCESS    0
  96
  97 #define RAND_MAX        0x7fffffff
  98
  99 extern int __mb_cur_max;
 100 #define MB_CUR_MAX      __mb_cur_max
 101
 102 #include <sys/cdefs.h>
 103
 104 __BEGIN_DECLS
 105 __dead void
 106          abort __P((void));
 107 __pure int
 108          abs __P((int));
 109 int      atexit __P((void (*)(void)));
 110 double   atof __P((const char *));
 111 int      atoi __P((const char *));
 112 long     atol __P((const char *));
 113 void    *bsearch __P((const void *, const void *, size_t,
 114             size_t, int (*)(const void *, const void *)));
 115 void    *calloc __P((size_t, size_t));
 116 __pure div_t
 117          div __P((int, int));
 118 __dead void
 119          exit __P((int));
 120 void     free __P((void *));
 121 char    *getenv __P((const char *));
 122 __pure long
 123          labs __P((long));
 124 __pure ldiv_t
 125          ldiv __P((long, long));
 126 void    *malloc __P((size_t));
 127 void     qsort __P((void *, size_t, size_t,
 128             int (*)(const void *, const void *)));
 129 int      rand __P((void));
 130 void    *realloc __P((void *, size_t));
 131 void     srand __P((unsigned));
 132 double   strtod __P((const char *, char **));
 133 long     strtol __P((const char *, char **, int));
 134 unsigned long
 135          strtoul __P((const char *, char **, int));
 136 int      system __P((const char *));
 137
 138 /* These are currently just stubs. */
 139 int      mblen __P((const char *, size_t));
 140 size_t   mbstowcs __P((wchar_t *, const char *, size_t));
 141 int      wctomb __P((char *, wchar_t));
 142 int      mbtowc __P((wchar_t *, const char *, size_t));
 143 size_t   wcstombs __P((char *, const wchar_t *, size_t));
 144
 145 #ifndef _ANSI_SOURCE
 146 int      putenv __P((const char *));
 147 int      setenv __P((const char *, const char *, int));
 148 #endif
 149
 150 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
 151 double  drand48 __P((void));
 152 double  erand48 __P((unsigned short[3]));
 153 long    jrand48 __P((unsigned short[3]));
 154 void    lcong48 __P((unsigned short[7]));
 155 long    lrand48 __P((void));
 156 long    mrand48 __P((void));
 157 long    nrand48 __P((unsigned short[3]));
 158 unsigned short
 159         *seed48 __P((unsigned short[3]));
 160 void    srand48 __P((long));
 161
 162 void    *alloca __P((size_t));          /* built-in for gcc */
 163                                         /* getcap(3) functions */
 164 u_int32_t
 165          arc4random __P((void));
 166 void     arc4random_addrandom __P((unsigned char *dat, int datlen));
 167 void     arc4random_stir __P((void));
 168 char    *getbsize __P((int *, long *));
 169 char    *cgetcap __P((char *, char *, int));
 170 int      cgetclose __P((void));
 171 int      cgetent __P((char **, char **, char *));
 172 int      cgetfirst __P((char **, char **));
 173 int      cgetmatch __P((char *, char *));
 174 int      cgetnext __P((char **, char **));
 175 int      cgetnum __P((char *, char *, long *));
 176 int      cgetset __P((char *));
 177 int      cgetstr __P((char *, char *, char **));
 178 int      cgetustr __P((char *, char *, char **));
 179
 180 int      daemon __P((int, int));
 181 char    *devname __P((int, int));
 182 int      getloadavg __P((double [], int));
 183
 184 long     a64l __P((const char *));
 185 char    *l64a __P((long));
 186
 187 char    *group_from_gid __P((unsigned long, int));
 188 int      heapsort __P((void *, size_t, size_t,
 189             int (*)(const void *, const void *)));
 190 char    *initstate __P((unsigned long, char *, long));
 191 int      mergesort __P((void *, size_t, size_t,
 192             int (*)(const void *, const void *)));
 193 int      radixsort __P((const unsigned char **, int, const unsigned char *,
 194             unsigned));
 195 int      sradixsort __P((const unsigned char **, int, const unsigned char *,
 196             unsigned));
 197 int      rand_r __P((unsigned *));
 198 long     random __P((void));
 199 void    *reallocf __P((void *, size_t));
 200 char    *realpath __P((const char *, char resolved_path[]));
 201 char    *setstate __P((char *));
 202 void     srandom __P((unsigned long));
 203 char    *user_from_uid __P((unsigned long, int));
 204 #ifndef __STRICT_ANSI__
 205 long long
 206          strtoll(const char *, char **, int);
 207 unsigned long long
 208          strtoull(const char *, char **, int);
 209 long long
 210          strtoq __P((const char *, char **, int));
 211 unsigned long long
 212          strtouq __P((const char *, char **, int));
 213 #endif
 214 void     unsetenv __P((const char *));
 215 #endif
 216 __END_DECLS
 217
 218 #endif /* _STDLIB_H_ */