nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h

   1 /* Define POSIX options for Linux.
   2    Copyright (C) 1996-2004, 2006, 2008, 2009 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _BITS_POSIX_OPT_H
  21 #define _BITS_POSIX_OPT_H       1
  22
  23 /* Job control is supported.  */
  24 #define _POSIX_JOB_CONTROL      1
  25
  26 /* Processes have a saved set-user-ID and a saved set-group-ID.  */
  27 #define _POSIX_SAVED_IDS        1
  28
  29 /* Priority scheduling is supported.  */
  30 #define _POSIX_PRIORITY_SCHEDULING      200809L
  31
  32 /* Synchronizing file data is supported.  */
  33 #define _POSIX_SYNCHRONIZED_IO  200809L
  34
  35 /* The fsync function is present.  */
  36 #define _POSIX_FSYNC    200809L
  37
  38 /* Mapping of files to memory is supported.  */
  39 #define _POSIX_MAPPED_FILES     200809L
  40
  41 /* Locking of all memory is supported.  */
  42 #define _POSIX_MEMLOCK  200809L
  43
  44 /* Locking of ranges of memory is supported.  */
  45 #define _POSIX_MEMLOCK_RANGE    200809L
  46
  47 /* Setting of memory protections is supported.  */
  48 #define _POSIX_MEMORY_PROTECTION        200809L
  49
  50 /* Some filesystems allow all users to change file ownership.  */
  51 #define _POSIX_CHOWN_RESTRICTED 0
  52
  53 /* `c_cc' member of 'struct termios' structure can be disabled by
  54    using the value _POSIX_VDISABLE.  */
  55 #define _POSIX_VDISABLE '\0'
  56
  57 /* Filenames are not silently truncated.  */
  58 #define _POSIX_NO_TRUNC 1
  59
  60 /* X/Open realtime support is available.  */
  61 #define _XOPEN_REALTIME 1
  62
  63 /* X/Open thread realtime support is available.  */
  64 #define _XOPEN_REALTIME_THREADS 1
  65
  66 /* XPG4.2 shared memory is supported.  */
  67 #define _XOPEN_SHM      1
  68
  69 /* Tell we have POSIX threads.  */
  70 #define _POSIX_THREADS  200809L
  71
  72 /* We have the reentrant functions described in POSIX.  */
  73 #define _POSIX_REENTRANT_FUNCTIONS      1
  74 #define _POSIX_THREAD_SAFE_FUNCTIONS    200809L
  75
  76 /* We provide priority scheduling for threads.  */
  77 #define _POSIX_THREAD_PRIORITY_SCHEDULING       200809L
  78
  79 /* We support user-defined stack sizes.  */
  80 #define _POSIX_THREAD_ATTR_STACKSIZE    200809L
  81
  82 /* We support user-defined stacks.  */
  83 #define _POSIX_THREAD_ATTR_STACKADDR    200809L
  84
  85 /* We support priority inheritence.  */
  86 #define _POSIX_THREAD_PRIO_INHERIT      200809L
  87
  88 /* We support priority protection, though only for non-robust
  89    mutexes.  */
  90 #define _POSIX_THREAD_PRIO_PROTECT      200809L
  91
  92 #ifdef __USE_XOPEN2K8
  93 /* We support priority inheritence for robust mutexes.  */
  94 # define _POSIX_THREAD_ROBUST_PRIO_INHERIT      200809L
  95
  96 /* We do not support priority protection for robust mutexes.  */
  97 # define _POSIX_THREAD_ROBUST_PRIO_PROTECT      -1
  98 #endif
  99
 100 /* We support POSIX.1b semaphores.  */
 101 #define _POSIX_SEMAPHORES       200809L
 102
 103 /* Real-time signals are supported.  */
 104 #define _POSIX_REALTIME_SIGNALS 200809L
 105
 106 /* We support asynchronous I/O.  */
 107 #define _POSIX_ASYNCHRONOUS_IO  200809L
 108 #define _POSIX_ASYNC_IO         1
 109 /* Alternative name for Unix98.  */
 110 #define _LFS_ASYNCHRONOUS_IO    1
 111 /* Support for prioritization is also available.  */
 112 #define _POSIX_PRIORITIZED_IO   200809L
 113
 114 /* The LFS support in asynchronous I/O is also available.  */
 115 #define _LFS64_ASYNCHRONOUS_IO  1
 116
 117 /* The rest of the LFS is also available.  */
 118 #define _LFS_LARGEFILE          1
 119 #define _LFS64_LARGEFILE        1
 120 #define _LFS64_STDIO            1
 121
 122 /* POSIX shared memory objects are implemented.  */
 123 #define _POSIX_SHARED_MEMORY_OBJECTS    200809L
 124
 125 /* CPU-time clocks support needs to be checked at runtime.  */
 126 #define _POSIX_CPUTIME  0
 127
 128 /* Clock support in threads must be also checked at runtime.  */
 129 #define _POSIX_THREAD_CPUTIME   0
 130
 131 /* GNU libc provides regular expression handling.  */
 132 #define _POSIX_REGEXP   1
 133
 134 /* Reader/Writer locks are available.  */
 135 #define _POSIX_READER_WRITER_LOCKS      200809L
 136
 137 /* We have a POSIX shell.  */
 138 #define _POSIX_SHELL    1
 139
 140 /* We support the Timeouts option.  */
 141 #define _POSIX_TIMEOUTS 200809L
 142
 143 /* We support spinlocks.  */
 144 #define _POSIX_SPIN_LOCKS       200809L
 145
 146 /* The `spawn' function family is supported.  */
 147 #define _POSIX_SPAWN    200809L
 148
 149 /* We have POSIX timers.  */
 150 #define _POSIX_TIMERS   200809L
 151
 152 /* The barrier functions are available.  */
 153 #define _POSIX_BARRIERS 200809L
 154
 155 /* POSIX message queues are available.  */
 156 #define _POSIX_MESSAGE_PASSING  200809L
 157
 158 /* Thread process-shared synchronization is supported.  */
 159 #define _POSIX_THREAD_PROCESS_SHARED    200809L
 160
 161 /* The monotonic clock might be available.  */
 162 #define _POSIX_MONOTONIC_CLOCK  0
 163
 164 /* The clock selection interfaces are available.  */
 165 #define _POSIX_CLOCK_SELECTION  200809L
 166
 167 /* Advisory information interfaces are available.  */
 168 #define _POSIX_ADVISORY_INFO    200809L
 169
 170 /* IPv6 support is available.  */
 171 #define _POSIX_IPV6     200809L
 172
 173 /* Raw socket support is available.  */
 174 #define _POSIX_RAW_SOCKETS      200809L
 175
 176 /* We have at least one terminal.  */
 177 #define _POSIX2_CHAR_TERM       200809L
 178
 179 /* Neither process nor thread sporadic server interfaces is available.  */
 180 #define _POSIX_SPORADIC_SERVER  -1
 181 #define _POSIX_THREAD_SPORADIC_SERVER   -1
 182
 183 /* trace.h is not available.  */
 184 #define _POSIX_TRACE    -1
 185 #define _POSIX_TRACE_EVENT_FILTER       -1
 186 #define _POSIX_TRACE_INHERIT    -1
 187 #define _POSIX_TRACE_LOG        -1
 188
 189 /* Typed memory objects are not available.  */
 190 #define _POSIX_TYPED_MEMORY_OBJECTS     -1
 191
 192 /* Streams are not available.  */
 193 #define _XOPEN_STREAMS  -1
 194
 195 #endif /* bits/posix_opt.h */