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