include/sys/unistd.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  *      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
  24  *        All Rights Reserved
  25  *
  26  */
  27
  28 /*
  29  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  30  * Use is subject to license terms.
  31  */
  32
  33 /*
  34  * WARNING: This is an implementation-specific header,
  35  * its contents are not guaranteed. Applications
  36  * should include <unistd.h> and not this header.
  37  */
  38
  39 #ifndef _SYS_UNISTD_H
  40 #define _SYS_UNISTD_H
  41
  42 #include <sys/feature_tests.h>
  43
  44 #ifdef  __cplusplus
  45 extern "C" {
  46 #endif
  47
  48 /* command names for confstr */
  49
  50 #define _CS_PATH                        65
  51
  52 /*
  53  * command names for large file configuration information
  54  */
  55 /* large file compilation environment configuration */
  56 #define _CS_LFS_CFLAGS                  68
  57 #define _CS_LFS_LDFLAGS                 69
  58 #define _CS_LFS_LIBS                    70
  59 #define _CS_LFS_LINTFLAGS               71
  60 /* transitional large file interface configuration */
  61 #define _CS_LFS64_CFLAGS                72
  62 #define _CS_LFS64_LDFLAGS               73
  63 #define _CS_LFS64_LIBS                  74
  64 #define _CS_LFS64_LINTFLAGS             75
  65
  66 /* UNIX 98 */
  67 #define _CS_XBS5_ILP32_OFF32_CFLAGS     700
  68 #define _CS_XBS5_ILP32_OFF32_LDFLAGS    701
  69 #define _CS_XBS5_ILP32_OFF32_LIBS       702
  70 #define _CS_XBS5_ILP32_OFF32_LINTFLAGS  703
  71 #define _CS_XBS5_ILP32_OFFBIG_CFLAGS    705
  72 #define _CS_XBS5_ILP32_OFFBIG_LDFLAGS   706
  73 #define _CS_XBS5_ILP32_OFFBIG_LIBS      707
  74 #define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS 708
  75 #define _CS_XBS5_LP64_OFF64_CFLAGS      709
  76 #define _CS_XBS5_LP64_OFF64_LDFLAGS     710
  77 #define _CS_XBS5_LP64_OFF64_LIBS        711
  78 #define _CS_XBS5_LP64_OFF64_LINTFLAGS   712
  79 #define _CS_XBS5_LPBIG_OFFBIG_CFLAGS    713
  80 #define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS   714
  81 #define _CS_XBS5_LPBIG_OFFBIG_LIBS      715
  82 #define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS 716
  83
  84 /* UNIX 03 */
  85 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS         800
  86 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS        801
  87 #define _CS_POSIX_V6_ILP32_OFF32_LIBS           802
  88 #define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS      803
  89 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS        804
  90 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS       805
  91 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS          806
  92 #define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS     807
  93 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS          808
  94 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS         809
  95 #define _CS_POSIX_V6_LP64_OFF64_LIBS            810
  96 #define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS       811
  97 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS        812
  98 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS       813
  99 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS          814
 100 #define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS     815
 101 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS      816
 102
 103 /* command names for POSIX sysconf */
 104
 105 /* POSIX.1 names */
 106 #define _SC_ARG_MAX                     1
 107 #define _SC_CHILD_MAX                   2
 108 #define _SC_CLK_TCK                     3
 109 #define _SC_NGROUPS_MAX                 4
 110 #define _SC_OPEN_MAX                    5
 111 #define _SC_JOB_CONTROL                 6
 112 #define _SC_SAVED_IDS                   7
 113 #define _SC_VERSION                     8
 114 /* SVR4 names */
 115 #define _SC_PASS_MAX                    9
 116 #define _SC_LOGNAME_MAX                 10
 117 #define _SC_PAGESIZE                    11
 118 #define _SC_XOPEN_VERSION               12
 119 /* 13 reserved for SVr4-ES/MP _SC_NACLS_MAX */
 120 #define _SC_NPROCESSORS_CONF            14
 121 #define _SC_NPROCESSORS_ONLN            15
 122 #define _SC_STREAM_MAX                  16
 123 #define _SC_TZNAME_MAX                  17
 124 /* POSIX.4 names */
 125 #define _SC_AIO_LISTIO_MAX              18
 126 #define _SC_AIO_MAX                     19
 127 #define _SC_AIO_PRIO_DELTA_MAX          20
 128 #define _SC_ASYNCHRONOUS_IO             21
 129 #define _SC_DELAYTIMER_MAX              22
 130 #define _SC_FSYNC                       23
 131 #define _SC_MAPPED_FILES                24
 132 #define _SC_MEMLOCK                     25
 133 #define _SC_MEMLOCK_RANGE               26
 134 #define _SC_MEMORY_PROTECTION           27
 135 #define _SC_MESSAGE_PASSING             28
 136 #define _SC_MQ_OPEN_MAX                 29
 137 #define _SC_MQ_PRIO_MAX                 30
 138 #define _SC_PRIORITIZED_IO              31
 139 #define _SC_PRIORITY_SCHEDULING         32
 140 #define _SC_REALTIME_SIGNALS            33
 141 #define _SC_RTSIG_MAX                   34
 142 #define _SC_SEMAPHORES                  35
 143 #define _SC_SEM_NSEMS_MAX               36
 144 #define _SC_SEM_VALUE_MAX               37
 145 #define _SC_SHARED_MEMORY_OBJECTS       38
 146 #define _SC_SIGQUEUE_MAX                39
 147 #define _SC_SIGRT_MIN                   40
 148 #define _SC_SIGRT_MAX                   41
 149 #define _SC_SYNCHRONIZED_IO             42
 150 #define _SC_TIMERS                      43
 151 #define _SC_TIMER_MAX                   44
 152 /* XPG4 names */
 153 #define _SC_2_C_BIND                    45
 154 #define _SC_2_C_DEV                     46
 155 #define _SC_2_C_VERSION                 47
 156 #define _SC_2_FORT_DEV                  48
 157 #define _SC_2_FORT_RUN                  49
 158 #define _SC_2_LOCALEDEF                 50
 159 #define _SC_2_SW_DEV                    51
 160 #define _SC_2_UPE                       52
 161 #define _SC_2_VERSION                   53
 162 #define _SC_BC_BASE_MAX                 54
 163 #define _SC_BC_DIM_MAX                  55
 164 #define _SC_BC_SCALE_MAX                56
 165 #define _SC_BC_STRING_MAX               57
 166 #define _SC_COLL_WEIGHTS_MAX            58
 167 #define _SC_EXPR_NEST_MAX               59
 168 #define _SC_LINE_MAX                    60
 169 #define _SC_RE_DUP_MAX                  61
 170 #define _SC_XOPEN_CRYPT                 62
 171 #define _SC_XOPEN_ENH_I18N              63
 172 #define _SC_XOPEN_SHM                   64
 173
 174 /* additional XSH4/XCU4 command names for sysconf */
 175 #define _SC_2_CHAR_TERM                 66
 176 #define _SC_XOPEN_XCU_VERSION           67
 177
 178 /* additional XPG4v2 (UNIX 95) command names */
 179 #define _SC_ATEXIT_MAX                  76
 180 #define _SC_IOV_MAX                     77
 181 #define _SC_XOPEN_UNIX                  78
 182 #define _SC_PAGE_SIZE                   _SC_PAGESIZE
 183
 184 /* defined for XTI (XNS Issue 5) */
 185 #ifndef _SC_T_IOV_MAX
 186 #define _SC_T_IOV_MAX                   79 /* Must be same in <xti.h> */
 187 #endif                                     /* T_IOV_MAX must be <= IOV_MAX */
 188
 189 #define _SC_PHYS_PAGES                  500
 190 #define _SC_AVPHYS_PAGES                501
 191
 192 /*
 193  * Hardware specific items
 194  * Note that not all items are supported on all architectures
 195  */
 196 #define _SC_COHER_BLKSZ         503     /* Coherence block size */
 197 #define _SC_SPLIT_CACHE         504     /* != 0 iff a split cache */
 198 #define _SC_ICACHE_SZ           505     /* Instruction cache size (bytes) */
 199 #define _SC_DCACHE_SZ           506     /* Data cache size (bytes) */
 200 #define _SC_ICACHE_LINESZ       507     /* Instruction cache line size */
 201 #define _SC_DCACHE_LINESZ       508     /* Data cache line size */
 202 #define _SC_ICACHE_BLKSZ        509     /* Block size invalidated for icache */
 203 #define _SC_DCACHE_BLKSZ        510     /* Block size for dcache */
 204 #define _SC_DCACHE_TBLKSZ       511     /* Block size for dcache prefetch */
 205 #define _SC_ICACHE_ASSOC        512     /* Icache associativity 1, 2, 3 etc */
 206 #define _SC_DCACHE_ASSOC        513     /* Dcache associativity 1, 2, 3 etc */
 207
 208 #define _SC_MAXPID              514     /* maximum pid value */
 209 #define _SC_STACK_PROT          515     /* default stack protection */
 210 #define _SC_NPROCESSORS_MAX     516     /* maximum # of processors */
 211 #define _SC_CPUID_MAX           517     /* maximum CPU id */
 212 #define _SC_EPHID_MAX           518     /* maximum ephemeral id */
 213
 214 /*
 215  * POSIX.1c (pthreads) names. These values are defined above
 216  * the sub-500 range. See psarc case 1995/257.
 217  */
 218 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 568
 219 #define _SC_GETGR_R_SIZE_MAX            569
 220 #define _SC_GETPW_R_SIZE_MAX            570
 221 #define _SC_LOGIN_NAME_MAX              571
 222 #define _SC_THREAD_KEYS_MAX             572
 223 #define _SC_THREAD_STACK_MIN            573
 224 #define _SC_THREAD_THREADS_MAX          574
 225 #define _SC_TTY_NAME_MAX                575
 226 #define _SC_THREADS                     576
 227 #define _SC_THREAD_ATTR_STACKADDR       577
 228 #define _SC_THREAD_ATTR_STACKSIZE       578
 229 #define _SC_THREAD_PRIORITY_SCHEDULING  579
 230 #define _SC_THREAD_PRIO_INHERIT         580
 231 #define _SC_THREAD_PRIO_PROTECT         581
 232 #define _SC_THREAD_PROCESS_SHARED       582
 233 #define _SC_THREAD_SAFE_FUNCTIONS       583
 234
 235 /* UNIX 98 */
 236 #define _SC_XOPEN_LEGACY                717
 237 #define _SC_XOPEN_REALTIME              718
 238 #define _SC_XOPEN_REALTIME_THREADS      719
 239 #define _SC_XBS5_ILP32_OFF32            720
 240 #define _SC_XBS5_ILP32_OFFBIG           721
 241 #define _SC_XBS5_LP64_OFF64             722
 242 #define _SC_XBS5_LPBIG_OFFBIG           723
 243
 244 /* UNIX 03 */
 245 #define _SC_2_PBS                       724
 246 #define _SC_2_PBS_ACCOUNTING            725
 247 #define _SC_2_PBS_CHECKPOINT            726
 248 #define _SC_2_PBS_LOCATE                728
 249 #define _SC_2_PBS_MESSAGE               729
 250 #define _SC_2_PBS_TRACK                 730
 251 #define _SC_ADVISORY_INFO               731
 252 #define _SC_BARRIERS                    732
 253 #define _SC_CLOCK_SELECTION             733
 254 #define _SC_CPUTIME                     734
 255 #define _SC_HOST_NAME_MAX               735
 256 #define _SC_MONOTONIC_CLOCK             736
 257 #define _SC_READER_WRITER_LOCKS         737
 258 #define _SC_REGEXP                      738
 259 #define _SC_SHELL                       739
 260 #define _SC_SPAWN                       740
 261 #define _SC_SPIN_LOCKS                  741
 262 #define _SC_SPORADIC_SERVER             742
 263 #define _SC_SS_REPL_MAX                 743
 264 #define _SC_SYMLOOP_MAX                 744
 265 #define _SC_THREAD_CPUTIME              745
 266 #define _SC_THREAD_SPORADIC_SERVER      746
 267 #define _SC_TIMEOUTS                    747
 268 #define _SC_TRACE                       748
 269 #define _SC_TRACE_EVENT_FILTER          749
 270 #define _SC_TRACE_EVENT_NAME_MAX        750
 271 #define _SC_TRACE_INHERIT               751
 272 #define _SC_TRACE_LOG                   752
 273 #define _SC_TRACE_NAME_MAX              753
 274 #define _SC_TRACE_SYS_MAX               754
 275 #define _SC_TRACE_USER_EVENT_MAX        755
 276 #define _SC_TYPED_MEMORY_OBJECTS        756
 277 #define _SC_V6_ILP32_OFF32              757
 278 #define _SC_V6_ILP32_OFFBIG             758
 279 #define _SC_V6_LP64_OFF64               759
 280 #define _SC_V6_LPBIG_OFFBIG             760
 281 #define _SC_XOPEN_STREAMS               761
 282 #define _SC_IPV6                        762
 283 #define _SC_RAW_SOCKETS                 763
 284
 285 /* command names for POSIX pathconf */
 286
 287 /* POSIX.1 names */
 288 #define _PC_LINK_MAX            1
 289 #define _PC_MAX_CANON           2
 290 #define _PC_MAX_INPUT           3
 291 #define _PC_NAME_MAX            4
 292 #define _PC_PATH_MAX            5
 293 #define _PC_PIPE_BUF            6
 294 #define _PC_NO_TRUNC            7
 295 #define _PC_VDISABLE            8
 296 #define _PC_CHOWN_RESTRICTED    9
 297 /* POSIX.4 names */
 298 #define _PC_ASYNC_IO            10
 299 #define _PC_PRIO_IO             11
 300 #define _PC_SYNC_IO             12
 301 /* UNIX 03 names */
 302 #define _PC_ALLOC_SIZE_MIN      13
 303 #define _PC_REC_INCR_XFER_SIZE  14
 304 #define _PC_REC_MAX_XFER_SIZE   15
 305 #define _PC_REC_MIN_XFER_SIZE   16
 306 #define _PC_REC_XFER_ALIGN      17
 307 #define _PC_SYMLINK_MAX         18
 308 #define _PC_2_SYMLINKS          19
 309 #define _PC_ACL_ENABLED         20
 310 #define _PC_MIN_HOLE_SIZE       21
 311 #define _PC_CASE_BEHAVIOR       22
 312 #define _PC_SATTR_ENABLED       23
 313 #define _PC_SATTR_EXISTS        24
 314 #define _PC_ACCESS_FILTERING    25
 315 /* UNIX 08 names */
 316 #define _PC_TIMESTAMP_RESOLUTION 26
 317
 318 /*
 319  * Large File Summit names
 320  *
 321  * This value matches the MIPS ABI choice, but leaves a large gap in the
 322  * value space.
 323  */
 324 #define _PC_FILESIZEBITS        67
 325
 326 /*
 327  * Extended attributes
 328  */
 329 #define _PC_XATTR_ENABLED       100
 330 #define _PC_XATTR_EXISTS        101
 331
 332 /*
 333  * If you add a _PC define above 101, you must change _PC_LAST (and truss).
 334  */
 335 #define _PC_LAST                101
 336
 337 /*
 338  * Case sensitivity values (related to _PC_CASE_BEHAVIOR)
 339  */
 340 #define _CASE_SENSITIVE         0x1
 341 #define _CASE_INSENSITIVE       0x2
 342
 343 /*
 344  * The value of 0 is returned when
 345  * ACL's are not supported
 346  */
 347 #define _ACL_ACLENT_ENABLED     0x1
 348 #define _ACL_ACE_ENABLED        0x2
 349
 350 #ifndef _POSIX_VERSION
 351 #ifdef  _XPG6
 352 #define _POSIX_VERSION          200112L /* Supports IEEE Std 1003.1-2001 */
 353 #else
 354 #define _POSIX_VERSION          199506L /* Supports POSIX-1c DIS */
 355 #endif
 356 #endif /* _POSIX_VERSION */
 357
 358 #ifndef _POSIX2_VERSION
 359 #ifdef  _XPG6
 360 #define _POSIX2_VERSION         200112L /* Supports IEEE Std 1003.1-2001 */
 361 #else
 362 #define _POSIX2_VERSION         199209L /* Supports ISO POSIX-2 DIS */
 363 #endif
 364 #endif /* _POSIX2_VERSION */
 365
 366 /*
 367  * Marked LEGACY in SUSv2 and removed in SUSv3. Though SUSv3 applications
 368  * should not rely on this value, it has been aligned with the current
 369  * standard to avoid confusion if used.
 370  */
 371 #ifndef _POSIX2_C_VERSION
 372 #ifdef  _XPG6
 373 #define _POSIX2_C_VERSION       200112L /* Supports IEEE Std 1003.1-2001 */
 374 #else
 375 #define _POSIX2_C_VERSION       199209L /* Supports ISO POSIX-2 DIS */
 376 #endif
 377 #endif /* _POSIX2_C_VERSION */
 378
 379 #define _XOPEN_XPG3                     /* Supports XPG, Issue 3 */
 380 #define _XOPEN_XPG4                     /* Supports XPG, Issue 4 */
 381 #define _XOPEN_UNIX             0       /* Supports X/Open System Interfaces */
 382
 383 #ifndef _XOPEN_XCU_VERSION
 384 #define _XOPEN_XCU_VERSION      4       /* Supports XCU4 */
 385 #endif
 386
 387 #define _XOPEN_REALTIME         1       /* Supports Realtime */
 388 #define _XOPEN_ENH_I18N         1       /* Supports Enhanced International */
 389 #define _XOPEN_SHM              1       /* Supports Shared Memory Feature */
 390 #define _POSIX2_CHAR_TERM       1       /* Supports at least 1 terminal type */
 391
 392 #ifdef _XPG6
 393 #define _POSIX2_C_BIND    200112L       /* Supports C Language Bindings */
 394 #define _POSIX2_C_DEV     200112L       /* Supports C language dev utility */
 395 #define _POSIX2_FORT_RUN  200112L       /* Supports FORTRAN runtime */
 396 #define _POSIX2_LOCALEDEF 200112L       /* Supports creation of locales */
 397 #define _POSIX2_SW_DEV    200112L       /* Supports S/W Development Utility */
 398 #define _POSIX2_UPE       200112L       /* Supports User Portability Utility */
 399 #else
 400 #define _POSIX2_C_BIND          1       /* Supports C Language Bindings */
 401 #define _POSIX2_C_DEV           1       /* Supports C language dev utility */
 402 #define _POSIX2_FORT_RUN        1       /* Supports FORTRAN runtime */
 403 #define _POSIX2_LOCALEDEF       1       /* Supports creation of locales */
 404 #define _POSIX2_SW_DEV          1       /* Supports S/W Development Utility */
 405 #define _POSIX2_UPE             1       /* Supports User Portability Utility */
 406 #endif /* _XPG6 */
 407
 408 /* UNIX 03 names */
 409 #define _POSIX_REGEXP           1       /* Supports POSIX Regular Expressions */
 410 #define _POSIX_SHELL            1       /* Supports POSIX shell */
 411 #define _XOPEN_STREAMS          1       /* Supports XSI Streams Option Group */
 412
 413 #ifdef  __cplusplus
 414 }
 415 #endif
 416
 417 #endif  /* _SYS_UNISTD_H */