include/limits.h

   1 /*      $NetBSD: limits.h,v 1.29 2010/06/07 13:52:29 tnozaki Exp $      */
   2
   3 /*
   4  * Copyright (c) 1988, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)limits.h    8.2 (Berkeley) 1/4/94
  32  */
  33
  34 #ifndef _LIMITS_H_
  35 #define _LIMITS_H_
  36
  37 #include <sys/featuretest.h>
  38
  39 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
  40     defined(_NETBSD_SOURCE)
  41 #define _POSIX_AIO_LISTIO_MAX   2
  42 #define _POSIX_AIO_MAX          1
  43 #define _POSIX_ARG_MAX          4096
  44 #define _POSIX_CHILD_MAX        25
  45 #define _POSIX_HOST_NAME_MAX    255
  46 #define _POSIX_LINK_MAX         8
  47 #define _POSIX_LOGIN_NAME_MAX   9
  48 #define _POSIX_MAX_CANON        255
  49 #define _POSIX_MAX_INPUT        255
  50 #define _POSIX_MQ_OPEN_MAX      8
  51 #define _POSIX_MQ_PRIO_MAX      32
  52 #define _POSIX_NAME_MAX         14
  53 #define _POSIX_NGROUPS_MAX      8
  54 #define _POSIX_OPEN_MAX         20
  55 #define _POSIX_PATH_MAX         256
  56 #define _POSIX_PIPE_BUF         512
  57 #define _POSIX_RE_DUP_MAX       255
  58 #define _POSIX_SSIZE_MAX        32767
  59 #define _POSIX_STREAM_MAX       8
  60 #define _POSIX_SYMLINK_MAX      255
  61 #define _POSIX_SYMLOOP_MAX      8
  62 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS     4
  63 #define _POSIX_THREAD_KEYS_MAX  128
  64 #define _POSIX_THREAD_THREADS_MAX               64
  65 #define _POSIX_TIMER_MAX        32
  66 #define _POSIX_TTY_NAME_MAX     9
  67 #define _POSIX_TZNAME_MAX       6
  68
  69 #define _POSIX2_BC_BASE_MAX     99
  70 #define _POSIX2_BC_DIM_MAX      2048
  71 #define _POSIX2_BC_SCALE_MAX    99
  72 #define _POSIX2_BC_STRING_MAX   1000
  73 #define _POSIX2_CHARCLASS_NAME_MAX      14
  74 #define _POSIX2_COLL_WEIGHTS_MAX        2
  75 #define _POSIX2_EXPR_NEST_MAX   32
  76 #define _POSIX2_LINE_MAX        2048
  77 #define _POSIX2_RE_DUP_MAX      255
  78
  79 /*
  80  * X/Open CAE Specifications,
  81  * adopted in IEEE Std 1003.1-2001 XSI.
  82  */
  83 #if (_POSIX_C_SOURCE - 0) >= 200112L || defined(_XOPEN_SOURCE) || \
  84     defined(_NETBSD_SOURCE)
  85 #define _XOPEN_IOV_MAX          16
  86 #define _XOPEN_NAME_MAX         256
  87 #define _XOPEN_PATH_MAX         1024
  88
  89 #define PASS_MAX                128             /* Legacy */
  90
  91 #define CHARCLASS_NAME_MAX      14
  92 #define NL_ARGMAX               9
  93 #define NL_LANGMAX              14
  94 #define NL_MSGMAX               32767
  95 #define NL_NMAX                 1
  96 #define NL_SETMAX               255
  97 #define NL_TEXTMAX              2048
  98
  99         /* IEEE Std 1003.1-2001 TSF */
 100 #define _GETGR_R_SIZE_MAX       1024
 101 #define _GETPW_R_SIZE_MAX       1024
 102
 103 /* Always ensure that this is consistent with <stdio.h> */
 104 #ifndef TMP_MAX
 105 #define TMP_MAX                 308915776       /* Legacy */
 106 #endif
 107 #endif /* _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE || _NETBSD_SOURCE */
 108
 109 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
 110
 111 #define MB_LEN_MAX              32      /* Allow ISO/IEC 2022 */
 112
 113 #include <machine/limits.h>
 114 #include <sys/syslimits.h>
 115
 116 #ifdef __minix
 117 #define SYMLOOP_MAX             16
 118 #define SYMLINK_MAX             1024
 119 #endif
 120
 121 #endif /* !_LIMITS_H_ */