include/limits.h

   1 /*-
   2  * Copyright (c) 1988, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)limits.h    8.2 (Berkeley) 1/4/94
  30  * $FreeBSD$
  31  */
  32
  33 #ifndef _LIMITS_H_
  34 #define _LIMITS_H_
  35
  36 #include <sys/cdefs.h>
  37
  38 #if __POSIX_VISIBLE
  39 #define _POSIX_ARG_MAX          4096
  40 #define _POSIX_LINK_MAX         8
  41 #define _POSIX_MAX_CANON        255
  42 #define _POSIX_MAX_INPUT        255
  43 #define _POSIX_NAME_MAX         14
  44 #define _POSIX_PIPE_BUF         512
  45 #define _POSIX_SSIZE_MAX        32767
  46 #define _POSIX_STREAM_MAX       8
  47
  48 #if __POSIX_VISIBLE >= 200112
  49 #define _POSIX_CHILD_MAX        25
  50 #define _POSIX_NGROUPS_MAX      8
  51 #define _POSIX_OPEN_MAX         20
  52 #define _POSIX_PATH_MAX         256
  53 #define _POSIX_TZNAME_MAX       6
  54 #else
  55 #define _POSIX_CHILD_MAX        6
  56 #define _POSIX_NGROUPS_MAX      0
  57 #define _POSIX_OPEN_MAX         16
  58 #define _POSIX_PATH_MAX         255
  59 #define _POSIX_TZNAME_MAX       3
  60 #endif
  61
  62 #define BC_BASE_MAX                99   /* max ibase/obase values in bc(1) */
  63 #define BC_DIM_MAX               2048   /* max array elements in bc(1) */
  64 #define BC_SCALE_MAX               99   /* max scale value in bc(1) */
  65 #define BC_STRING_MAX            1000   /* max const string length in bc(1) */
  66 #define COLL_WEIGHTS_MAX            0   /* max weights for order keyword */
  67 #define EXPR_NEST_MAX              32   /* max expressions nested in expr(1) */
  68 #define LINE_MAX                 2048   /* max bytes in an input line */
  69 #define RE_DUP_MAX                255   /* max RE's in interval notation */
  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_EQUIV_CLASS_MAX 2
  76 #define _POSIX2_EXPR_NEST_MAX   32
  77 #define _POSIX2_LINE_MAX        2048
  78 #define _POSIX2_RE_DUP_MAX      255
  79 #endif
  80
  81 #if __POSIX_VISIBLE >= 199309
  82 #define _POSIX_AIO_LISTIO_MAX   2
  83 #define _POSIX_AIO_MAX          1
  84 #define _POSIX_DELAYTIMER_MAX   32
  85 #define _POSIX_MQ_OPEN_MAX      8
  86 #define _POSIX_MQ_PRIO_MAX      32
  87 #define _POSIX_RTSIG_MAX        8
  88 #define _POSIX_SEM_NSEMS_MAX    256
  89 #define _POSIX_SEM_VALUE_MAX    32767
  90 #define _POSIX_SIGQUEUE_MAX     32
  91 #define _POSIX_TIMER_MAX        32
  92
  93 #define _POSIX_CLOCKRES_MIN     20000000
  94 #endif
  95
  96 #if __POSIX_VISIBLE >= 199506
  97 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
  98 #define _POSIX_THREAD_KEYS_MAX  128
  99 #define _POSIX_THREAD_THREADS_MAX 64
 100 #endif
 101
 102 #if __POSIX_VISIBLE >= 200112
 103 #define _POSIX_HOST_NAME_MAX    255
 104 #define _POSIX_LOGIN_NAME_MAX   9
 105 #define _POSIX_SS_REPL_MAX      4
 106 #define _POSIX_SYMLINK_MAX      255
 107 #define _POSIX_SYMLOOP_MAX      8
 108 #define _POSIX_TRACE_EVENT_NAME_MAX 30
 109 #define _POSIX_TRACE_NAME_MAX   8
 110 #define _POSIX_TRACE_SYS_MAX    8
 111 #define _POSIX_TRACE_USER_EVENT_MAX 32
 112 #define _POSIX_TTY_NAME_MAX     9
 113 #define _POSIX2_CHARCLASS_NAME_MAX 14
 114 #define _POSIX2_COLL_WEIGHTS_MAX 2
 115
 116 #define _POSIX_RE_DUP_MAX       _POSIX2_RE_DUP_MAX
 117 #endif
 118
 119 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
 120 #define NL_ARGMAX               99      /* max # of position args for printf */
 121 #define NL_MSGMAX               32767
 122 #define NL_SETMAX               255
 123 #define NL_TEXTMAX              2048
 124 #endif
 125
 126 #if __XSI_VISIBLE
 127 #define _XOPEN_IOV_MAX          16
 128 #define _XOPEN_NAME_MAX         255
 129 #define _XOPEN_PATH_MAX         1024
 130 #define PASS_MAX                128     /* _PASSWORD_LEN from <pwd.h> */
 131
 132 #define NL_LANGMAX              31      /* max LANG name length */
 133 #define NL_NMAX                 1
 134 #endif
 135
 136 #define MB_LEN_MAX              6       /* 31-bit UTF-8 */
 137
 138 #include <sys/limits.h>
 139
 140 #if __POSIX_VISIBLE
 141 #include <sys/syslimits.h>
 142 #endif
 143
 144 #endif /* !_LIMITS_H_ */