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1 | 13 | up20180614 | /* $NetBSD: limits.h,v 1.34 2015/05/29 07:37:31 manu Exp $ */
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2 | |||
3 | /*
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4 | * Copyright (c) 1988, 1993
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5 | * The Regents of the University of California. All rights reserved.
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6 | *
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7 | * Redistribution and use in source and binary forms, with or without
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8 | * modification, are permitted provided that the following conditions
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9 | * are met:
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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12 | * 2. Redistributions in binary form must reproduce the above copyright
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13 | * notice, this list of conditions and the following disclaimer in the
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14 | * documentation and/or other materials provided with the distribution.
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15 | * 3. Neither the name of the University nor the names of its contributors
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16 | * may be used to endorse or promote products derived from this software
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17 | * without specific prior written permission.
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18 | *
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19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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29 | * SUCH DAMAGE.
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30 | *
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31 | * @(#)limits.h 8.2 (Berkeley) 1/4/94
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32 | */
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33 | |||
34 | #ifndef _LIMITS_H_
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35 | #define _LIMITS_H_
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36 | |||
37 | #include <sys/featuretest.h> |
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38 | |||
39 | #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
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40 | defined(_NETBSD_SOURCE) |
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41 | #define _POSIX_AIO_LISTIO_MAX 2 |
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42 | #define _POSIX_AIO_MAX 1 |
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43 | #define _POSIX_ARG_MAX 4096 |
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44 | #define _POSIX_CHILD_MAX 25 |
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45 | #define _POSIX_HOST_NAME_MAX 255 |
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46 | #define _POSIX_LINK_MAX 8 |
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47 | #define _POSIX_LOGIN_NAME_MAX 9 |
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48 | #define _POSIX_MAX_CANON 255 |
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49 | #define _POSIX_MAX_INPUT 255 |
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50 | #define _POSIX_MQ_OPEN_MAX 8 |
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51 | #define _POSIX_MQ_PRIO_MAX 32 |
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52 | #define _POSIX_NAME_MAX 14 |
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53 | #define _POSIX_NGROUPS_MAX 8 |
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54 | #define _POSIX_OPEN_MAX 20 |
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55 | #define _POSIX_PATH_MAX 256 |
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56 | #define _POSIX_PIPE_BUF 512 |
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57 | #define _POSIX_RE_DUP_MAX 255 |
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58 | #define _POSIX_SSIZE_MAX 32767 |
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59 | #define _POSIX_STREAM_MAX 8 |
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60 | #define _POSIX_SYMLINK_MAX 255 |
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61 | #define _POSIX_SYMLOOP_MAX 8 |
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62 | |||
63 | /*
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64 | * We have not implemented these yet
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65 | *
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66 | * _POSIX_THREAD_ATTR_STACKADDR
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67 | * _POSIX_THREAD_ATTR_STACKSIZE
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68 | * _POSIX_THREAD_CPUTIME
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69 | * _POSIX_THREAD_PRIORITY_SCHEDULING
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70 | * _POSIX_THREAD_PRIO_INHERIT
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71 | * _POSIX_THREAD_PRIO_PROTECT
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72 | * _POSIX_THREAD_PROCESS_SHARED
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73 | * _POSIX_THREAD_SAFE_FUNCTIONS
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74 | * _POSIX_THREAD_SPORADIC_SERVER
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75 | */
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76 | |||
77 | /*
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78 | * The following 3 are defined in
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79 | * Open Group Base Specifications Issue 7
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80 | */
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81 | #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 |
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82 | #define _POSIX_THREAD_KEYS_MAX 128 |
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83 | #define _POSIX_THREAD_THREADS_MAX 64 |
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84 | |||
85 | /*
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86 | * These are the correct names, defined in terms of the above
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87 | * except for PTHREAD_KEYS_MAX which is bigger than standard
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88 | * mandated minimum value _POSIX_THREAD_KEYS_MAX.
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89 | */
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90 | #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
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91 | #define PTHREAD_KEYS_MAX 256 |
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92 | /* Not yet: PTHREAD_STACK_MIN */
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93 | #define PTHREAD_THREADS_MAX _POSIX_THREAD_THREADS_MAX
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94 | |||
95 | #define _POSIX_TIMER_MAX 32 |
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96 | #define _POSIX_TTY_NAME_MAX 9 |
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97 | #define _POSIX_TZNAME_MAX 6 |
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98 | |||
99 | #define _POSIX2_BC_BASE_MAX 99 |
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100 | #define _POSIX2_BC_DIM_MAX 2048 |
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101 | #define _POSIX2_BC_SCALE_MAX 99 |
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102 | #define _POSIX2_BC_STRING_MAX 1000 |
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103 | #define _POSIX2_CHARCLASS_NAME_MAX 14 |
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104 | #define _POSIX2_COLL_WEIGHTS_MAX 2 |
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105 | #define _POSIX2_EXPR_NEST_MAX 32 |
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106 | #define _POSIX2_LINE_MAX 2048 |
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107 | #define _POSIX2_RE_DUP_MAX 255 |
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108 | |||
109 | /*
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110 | * X/Open CAE Specifications,
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111 | * adopted in IEEE Std 1003.1-2001 XSI.
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112 | */
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113 | #if (_POSIX_C_SOURCE - 0) >= 200112L || defined(_XOPEN_SOURCE) || \ |
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114 | defined(_NETBSD_SOURCE) |
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115 | #define _XOPEN_IOV_MAX 16 |
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116 | #define _XOPEN_NAME_MAX 256 |
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117 | #define _XOPEN_PATH_MAX 1024 |
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118 | |||
119 | #define PASS_MAX 128 /* Legacy */ |
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120 | |||
121 | #define CHARCLASS_NAME_MAX 14 |
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122 | #define NL_ARGMAX 9 |
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123 | #define NL_LANGMAX 14 |
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124 | #define NL_MSGMAX 32767 |
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125 | #define NL_NMAX 1 |
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126 | #define NL_SETMAX 255 |
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127 | #define NL_TEXTMAX 2048 |
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128 | |||
129 | /* IEEE Std 1003.1-2001 TSF */
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130 | #define _GETGR_R_SIZE_MAX 1024 |
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131 | #define _GETPW_R_SIZE_MAX 1024 |
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132 | |||
133 | /* Always ensure that this is consistent with <stdio.h> */
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134 | #ifndef TMP_MAX
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135 | #define TMP_MAX 308915776 /* Legacy */ |
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136 | #endif
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137 | #endif /* _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE || _NETBSD_SOURCE */ |
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138 | |||
139 | #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */ |
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140 | |||
141 | #define MB_LEN_MAX 32 /* Allow ISO/IEC 2022 */ |
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142 | |||
143 | /*
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144 | * X/Open Extended API set 2 (a.k.a. C063)
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145 | * This hides unimplemented functions from GNU configure until
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146 | * we are done implementing them.
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147 | */
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148 | #if !defined(_INCOMPLETE_XOPEN_C063)
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149 | #define __stub_fexecve
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150 | #endif
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151 | |||
152 | #include <machine/limits.h> |
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153 | |||
154 | #ifdef __CHAR_UNSIGNED__
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155 | # define CHAR_MIN 0 |
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156 | # define CHAR_MAX UCHAR_MAX
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157 | #else
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158 | # define CHAR_MIN SCHAR_MIN
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159 | # define CHAR_MAX SCHAR_MAX
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160 | #endif
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161 | |||
162 | #include <sys/syslimits.h> |
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163 | |||
164 | #endif /* !_LIMITS_H_ */ |