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2989 Eliminate use of LOGNAME_MAX in ON
1166 useradd have warning with name more 8 chars
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--- old/usr/src/head/limits.h
+++ new/usr/src/head/limits.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
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13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 + * Copyright (c) 2013 Gary Mills
24 + *
23 25 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 26 * Use is subject to license terms.
25 27 */
26 28
27 29 /* Copyright (c) 1988 AT&T */
28 30 /* All Rights Reserved */
29 31
30 32
31 33 #ifndef _LIMITS_H
32 34 #define _LIMITS_H
33 35
34 -#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.34 */
35 -
36 36 #include <sys/feature_tests.h>
37 37 #include <sys/isa_defs.h>
38 38 #include <iso/limits_iso.h>
39 39
40 40 /*
41 41 * Include fixed width type limits as proposed by the ISO/JTC1/SC22/WG14 C
42 42 * committee's working draft for the revision of the current ISO C standard,
43 43 * ISO/IEC 9899:1990 Programming language - C. These are not currently
44 44 * required by any standard but constitute a useful, general purpose set
45 45 * of type definitions and limits which is namespace clean with respect to
46 46 * all standards.
47 47 */
48 48 #if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
49 49 defined(__XOPEN_OR_POSIX)
50 50 #include <sys/int_limits.h>
51 51 #endif
52 52
53 53 #ifdef __cplusplus
54 54 extern "C" {
55 55 #endif
56 56
57 57 #if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
58 58 defined(__XOPEN_OR_POSIX)
59 59
60 60 #define SSIZE_MAX LONG_MAX /* max value of an "ssize_t" */
61 61
62 62 /*
63 63 * ARG_MAX is calculated as follows:
64 64 * NCARGS - space for other stuff on initial stack
65 65 * like aux vectors, saved registers, etc..
66 66 */
67 67 #define _ARG_MAX32 1048320 /* max length of args to exec 32-bit program */
68 68 #define _ARG_MAX64 2096640 /* max length of args to exec 64-bit program */
69 69 #ifdef _LP64
70 70 #define ARG_MAX _ARG_MAX64 /* max length of arguments to exec */
71 71 #else /* _LP64 */
72 72 #define ARG_MAX _ARG_MAX32 /* max length of arguments to exec */
73 73 #endif /* _LP64 */
74 74
75 75 #ifndef MAX_CANON
76 76 #define MAX_CANON 256 /* max bytes in line for canonical processing */
77 77 #endif
78 78
79 79 #ifndef MAX_INPUT
80 80 #define MAX_INPUT 512 /* max size of a char input buffer */
81 81 #endif
82 82
83 83 #define NGROUPS_MAX 16 /* max number of groups for a user */
84 84
85 85 #ifndef PATH_MAX
86 86 #define PATH_MAX 1024 /* max # of characters in a path name */
87 87 #endif
88 88
89 89 #define SYMLINK_MAX 1024 /* max # of characters a symlink can contain */
90 90
91 91 #define PIPE_BUF 5120 /* max # bytes atomic in write to a pipe */
92 92
93 93 #ifndef TMP_MAX
94 94 #define TMP_MAX 17576 /* 26 * 26 * 26 */
95 95 #endif
96 96
97 97 /*
98 98 * POSIX conformant definitions - An implementation may define
99 99 * other symbols which reflect the actual implementation. Alternate
100 100 * definitions may not be as restrictive as the POSIX definitions.
101 101 */
102 102 #define _POSIX_AIO_LISTIO_MAX 2
103 103 #define _POSIX_AIO_MAX 1
104 104 #define _POSIX_ARG_MAX 4096
105 105 #ifdef _XPG6
106 106 #define _POSIX_CHILD_MAX 25
107 107 #else
108 108 #define _POSIX_CHILD_MAX 6 /* POSIX.1-1990 default */
109 109 #endif
110 110 #define _POSIX_CLOCKRES_MIN 20000000
111 111 #define _POSIX_DELAYTIMER_MAX 32
112 112 #define _POSIX_LINK_MAX 8
113 113 #define _POSIX_MAX_CANON 255
114 114 #define _POSIX_MAX_INPUT 255
115 115 #define _POSIX_MQ_OPEN_MAX 8
116 116 #define _POSIX_MQ_PRIO_MAX 32
117 117 #define _POSIX_NAME_MAX 14
118 118 #ifdef _XPG6
119 119 #define _POSIX_NGROUPS_MAX 8
120 120 #define _POSIX_OPEN_MAX 20
121 121 #define _POSIX_PATH_MAX 256
122 122 #else /* POSIX.1-1990 defaults */
123 123 #define _POSIX_NGROUPS_MAX 0
124 124 #define _POSIX_OPEN_MAX 16
125 125 #define _POSIX_PATH_MAX 255
126 126 #endif
127 127 #define _POSIX_PIPE_BUF 512
128 128 #define _POSIX_RTSIG_MAX 8
129 129 #define _POSIX_SEM_NSEMS_MAX 256
130 130 #define _POSIX_SEM_VALUE_MAX 32767
131 131 #define _POSIX_SIGQUEUE_MAX 32
132 132 #define _POSIX_SSIZE_MAX 32767
133 133 #define _POSIX_STREAM_MAX 8
134 134 #define _POSIX_TIMER_MAX 32
135 135 #ifdef _XPG6
136 136 #define _POSIX_TZNAME_MAX 6
137 137 #else
138 138 #define _POSIX_TZNAME_MAX 3 /* POSIX.1-1990 default */
139 139 #endif
140 140 /* POSIX.1c conformant */
141 141 #define _POSIX_LOGIN_NAME_MAX 9
142 142 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
143 143 #define _POSIX_THREAD_KEYS_MAX 128
144 144 #define _POSIX_THREAD_THREADS_MAX 64
145 145 #define _POSIX_TTY_NAME_MAX 9
146 146 /* UNIX 03 conformant */
147 147 #define _POSIX_HOST_NAME_MAX 255
148 148 #define _POSIX_RE_DUP_MAX 255
149 149 #define _POSIX_SYMLINK_MAX 255
150 150 #define _POSIX_SYMLOOP_MAX 8
151 151
152 152 /*
153 153 * POSIX.2 and XPG4-XSH4 conformant definitions
154 154 */
155 155
156 156 #define _POSIX2_BC_BASE_MAX 99
157 157 #define _POSIX2_BC_DIM_MAX 2048
158 158 #define _POSIX2_BC_SCALE_MAX 99
159 159 #define _POSIX2_BC_STRING_MAX 1000
160 160 #define _POSIX2_COLL_WEIGHTS_MAX 2
161 161 #define _POSIX2_EXPR_NEST_MAX 32
162 162 #define _POSIX2_LINE_MAX 2048
163 163 #define _POSIX2_RE_DUP_MAX 255
164 164 /* UNIX 03 conformant */
165 165 #define _POSIX2_CHARCLASS_NAME_MAX 14
166 166
167 167 #define BC_BASE_MAX _POSIX2_BC_BASE_MAX
168 168 #define BC_DIM_MAX _POSIX2_BC_DIM_MAX
169 169 #define BC_SCALE_MAX _POSIX2_BC_SCALE_MAX
170 170 #define BC_STRING_MAX _POSIX2_BC_STRING_MAX
171 171 #define COLL_WEIGHTS_MAX 10
172 172 #define EXPR_NEST_MAX _POSIX2_EXPR_NEST_MAX
173 173 #define LINE_MAX _POSIX2_LINE_MAX
174 174 #if !defined(_XPG6)
175 175 #define RE_DUP_MAX _POSIX2_RE_DUP_MAX
176 176 #else
177 177 #define RE_DUP_MAX _POSIX_RE_DUP_MAX
178 178 #endif /* !defined(_XPG6) */
179 179
180 180 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */
181 181
182 182 #if defined(__EXTENSIONS__) || \
183 183 (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
184 184 defined(_XOPEN_SOURCE)
185 185
186 186 /*
187 187 * For dual definitions for PASS_MAX and sysconf.c
188 188 */
189 189 #define _PASS_MAX_XPG 8 /* old standards PASS_MAX */
190 190 #define _PASS_MAX 256 /* modern Solaris PASS_MAX */
191 191
192 192 #if defined(_XPG3) && !defined(_XPG6)
193 193 #define PASS_MAX _PASS_MAX_XPG /* max # of characters in a password */
194 194 #else /* XPG6 or just Solaris */
195 195 #define PASS_MAX _PASS_MAX /* max # of characters in a password */
196 196 #endif /* defined(_XPG3) && !defined(_XPG6) */
197 197
198 198 #define CHARCLASS_NAME_MAX _POSIX2_CHARCLASS_NAME_MAX
199 199
200 200 #define NL_ARGMAX 9 /* max value of "digit" in calls to the */
201 201 /* NLS printf() and scanf() */
202 202 #define NL_LANGMAX 14 /* max # of bytes in a LANG name */
203 203 #define NL_MSGMAX 32767 /* max message number */
204 204 #define NL_NMAX 1 /* max # bytes in N-to-1 mapping characters */
205 205 #define NL_SETMAX 255 /* max set number */
206 206 #define NL_TEXTMAX 2048 /* max set number */
207 207 #define NZERO 20 /* default process priority */
208 208
209 209 #define WORD_BIT 32 /* # of bits in a "word" or "int" */
210 210 #if defined(_LP64)
211 211 #define LONG_BIT 64 /* # of bits in a "long" */
212 212 #else /* _ILP32 */
213 213 #define LONG_BIT 32 /* # of bits in a "long" */
214 214 #endif
215 215
216 216 /* Marked as LEGACY in SUSv2 and removed in UNIX 03 */
217 217 #ifndef _XPG6
218 218 #define DBL_DIG 15 /* digits of precision of a "double" */
219 219 #define DBL_MAX 1.7976931348623157081452E+308 /* max decimal value */
220 220 /* of a double */
221 221 #define FLT_DIG 6 /* digits of precision of a "float" */
222 222 #define FLT_MAX 3.4028234663852885981170E+38F /* max decimal value */
223 223 /* of a "float" */
224 224 #endif
225 225
226 226 /* Marked as LEGACY in SUSv1 and removed in SUSv2 */
227 227 #ifndef _XPG5
228 228 #define DBL_MIN 2.2250738585072013830903E-308 /* min decimal value */
229 229 /* of a double */
230 230 #define FLT_MIN 1.1754943508222875079688E-38F /* min decimal value */
231 231 /* of a float */
232 232 #endif
233 233
234 234 #endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) ... */
235 235
236 236 #define _XOPEN_IOV_MAX 16 /* max # iovec/process with readv()/writev() */
237 237 #define _XOPEN_NAME_MAX 255 /* max # bytes in filename excluding null */
238 238 #define _XOPEN_PATH_MAX 1024 /* max # bytes in a pathname */
239 239
240 240 #define IOV_MAX _XOPEN_IOV_MAX
241 241
242 242 #if defined(__EXTENSIONS__) || \
243 243 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
244 244
245 245 #define FCHR_MAX 1048576 /* max size of a file in bytes */
246 246 #define PID_MAX 999999 /* max value for a process ID */
247 247
248 248 /*
249 249 * POSIX 1003.1a, section 2.9.5, table 2-5 contains [NAME_MAX] and the
250 250 * related text states:
251 251 *
252 252 * A definition of one of the values from Table 2-5 shall be omitted from the
253 253 * <limits.h> on specific implementations where the corresponding value is
254 254 * equal to or greater than the stated minimum, but where the value can vary
255 255 * depending on the file to which it is applied. The actual value supported for
256 256 * a specific pathname shall be provided by the pathconf() (5.7.1) function.
257 257 *
258 258 * This is clear that any machine supporting multiple file system types
259 259 * and/or a network can not include this define, regardless of protection
260 260 * by the _POSIX_SOURCE and _POSIX_C_SOURCE flags.
261 261 *
262 262 * #define NAME_MAX 14
263 263 */
264 264
265 265 #define CHILD_MAX 25 /* max # of processes per user id */
266 266 #ifndef OPEN_MAX
267 267 #define OPEN_MAX 256 /* max # of files a process can have open */
268 268 #endif
269 269
270 270 #define PIPE_MAX 5120 /* max # bytes written to a pipe in a write */
271 271
272 272 #define STD_BLK 1024 /* # bytes in a physical I/O block */
273 273 #define UID_MAX 2147483647 /* max value for a user or group ID */
274 274 #define USI_MAX 4294967295 /* max decimal value of an "unsigned" */
275 275 #define SYSPID_MAX 1 /* max pid of system processes */
276 276
277 277 #ifndef SYS_NMLN /* also defined in sys/utsname.h */
278 278 #define SYS_NMLN 257 /* 4.0 size of utsname elements */
279 279 #endif
280 280
281 281 #ifndef CLK_TCK
282 282
283 283 #if !defined(_CLOCK_T) || __cplusplus >= 199711L
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284 284 #define _CLOCK_T
285 285 typedef long clock_t;
286 286 #endif /* !_CLOCK_T */
287 287
288 288 extern long _sysconf(int); /* System Private interface to sysconf() */
289 289 #define CLK_TCK ((clock_t)_sysconf(3)) /* 3 is _SC_CLK_TCK */
290 290
291 291 #endif /* CLK_TCK */
292 292
293 293 #define LOGNAME_MAX 8 /* max # of characters in a login name */
294 +#define LOGNAME_MAX_ILLUMOS 32 /* max # of characters in an */
295 + /* illumos login name */
296 +#define LOGIN_NAME_MAX (LOGNAME_MAX_ILLUMOS + 1) /* max buffer size */
294 297 #define TTYNAME_MAX 128 /* max # of characters in a tty name */
295 298
296 299 #endif /* if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) ... */
297 300
298 301 #if defined(__EXTENSIONS__) || (_POSIX_C_SOURCE >= 199506L)
299 302 #include <sys/unistd.h>
300 303
301 304 #if !defined(_SIZE_T) || __cplusplus >= 199711L
302 305 #define _SIZE_T
303 306 #if defined(_LP64) || defined(_I32LPx)
304 307 typedef unsigned long size_t; /* size of something in bytes */
305 308 #else
306 309 typedef unsigned int size_t; /* (historical version) */
307 310 #endif
308 311 #endif /* _SIZE_T */
309 312
310 313 extern long _sysconf(int); /* System Private interface to sysconf() */
311 314
312 315 #define PTHREAD_STACK_MIN ((size_t)_sysconf(_SC_THREAD_STACK_MIN))
313 316 /* Added for UNIX98 conformance */
314 317 #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
315 318 #define PTHREAD_KEYS_MAX _POSIX_THREAD_KEYS_MAX
316 319 #define PTHREAD_THREADS_MAX _POSIX_THREAD_THREADS_MAX
317 320 #endif /* defined(__EXTENSIONS__) || (_POSIX_C_SOURCE >= 199506L) */
318 321
319 322 #ifdef __cplusplus
320 323 }
321 324 #endif
322 325
323 326 #endif /* _LIMITS_H */
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