include/limits.h

   1 /*      $OpenBSD: limits.h,v 1.18 2013/03/01 21:16:34 guenther Exp $    */
   2 /*      $NetBSD: limits.h,v 1.7 1994/10/26 00:56:00 cgd Exp $   */
   3
   4 /*
   5  * Copyright (c) 1988 The Regents of the University of California.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  *      @(#)limits.h    5.9 (Berkeley) 4/3/91
  33  */
  34
  35 #ifndef _LIMITS_H_
  36 #define _LIMITS_H_
  37
  38 #include <sys/cdefs.h>
  39
  40 #if __POSIX_VISIBLE
  41 #define _POSIX_ARG_MAX          4096
  42 #define _POSIX_CHILD_MAX        25
  43 #define _POSIX_LINK_MAX         8
  44 #define _POSIX_MAX_CANON        255
  45 #define _POSIX_MAX_INPUT        255
  46 #define _POSIX_NAME_MAX         14
  47 #define _POSIX_PATH_MAX         256
  48 #define _POSIX_PIPE_BUF         512
  49 #define _POSIX_RE_DUP_MAX       255
  50 #define _POSIX_SEM_NSEMS_MAX    256
  51 #define _POSIX_SEM_VALUE_MAX    32767
  52 #define _POSIX_SSIZE_MAX        32767
  53 #define _POSIX_STREAM_MAX       8
  54 #define _POSIX_SYMLINK_MAX      255
  55 #define _POSIX_SYMLOOP_MAX      8
  56 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS     4
  57 #define _POSIX_THREAD_KEYS_MAX                  128
  58 #define _POSIX_THREAD_THREADS_MAX               4
  59
  60 #if __POSIX_VISIBLE >= 200112
  61 #define _POSIX_CLOCKRES_MIN     20000000
  62 #define _POSIX_NGROUPS_MAX      8
  63 #define _POSIX_OPEN_MAX         20
  64 #define _POSIX_TZNAME_MAX       6
  65 #else
  66 #define _POSIX_NGROUPS_MAX      0
  67 #define _POSIX_OPEN_MAX         16
  68 #define _POSIX_TZNAME_MAX       3
  69 #endif
  70
  71 #define _POSIX2_BC_BASE_MAX             99
  72 #define _POSIX2_BC_DIM_MAX              2048
  73 #define _POSIX2_BC_SCALE_MAX            99
  74 #define _POSIX2_BC_STRING_MAX           1000
  75 #define _POSIX2_COLL_WEIGHTS_MAX        2
  76 #define _POSIX2_EXPR_NEST_MAX           32
  77 #define _POSIX2_LINE_MAX                2048
  78 #define _POSIX2_RE_DUP_MAX              _POSIX_RE_DUP_MAX
  79 #define _POSIX2_CHARCLASS_NAME_MAX      14
  80
  81 #if __POSIX_VISIBLE >= 200112
  82 #define _POSIX_HOST_NAME_MAX    255
  83 #define _POSIX_LOGIN_NAME_MAX   9       /* includes trailing NUL */
  84 #define _POSIX_TTY_NAME_MAX     9       /* includes trailing NUL */
  85 #endif /* __POSIX_VISIBLE >= 200112 */
  86 #endif /* __POSIX_VISIBLE */
  87
  88 #if __XPG_VISIBLE || __POSIX_VISIBLE >= 200809
  89 #define NL_ARGMAX               9
  90 #define NL_LANGMAX              14
  91 #define NL_MSGMAX               32767
  92 #define NL_SETMAX               255
  93 #define NL_TEXTMAX              255
  94 #endif
  95
  96 #if __XPG_VISIBLE
  97 # if __XPG_VISIBLE < 600
  98 #  define PASS_MAX              128     /* _PASSWORD_LEN from <pwd.h> */
  99 #  define TMP_MAX               308915776
 100 # endif
 101
 102 # if __XPG_VISIBLE < 700
 103 #  define NL_NMAX               1
 104 # endif
 105
 106 #define _XOPEN_IOV_MAX          16
 107 #define _XOPEN_NAME_MAX         255
 108 #define _XOPEN_PATH_MAX         1024
 109 #endif /* __XPG_VISIBLE */
 110
 111 #include <sys/limits.h>
 112
 113 #if __POSIX_VISIBLE
 114 #include <sys/syslimits.h>
 115 #endif
 116
 117 #endif /* !_LIMITS_H_ */