| 1 | /* Define POSIX options for Linux. |
|---|
| 2 | Copyright (C) 1996-2016 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 |
|---|
| 17 | not, see <http://www.gnu.org/licenses/>. */ |
|---|
| 18 | |
|---|
| 19 | #ifndef _BITS_POSIX_OPT_H |
|---|
| 20 | #define _BITS_POSIX_OPT_H 1 |
|---|
| 21 | |
|---|
| 22 | /* Job control is supported. */ |
|---|
| 23 | #define _POSIX_JOB_CONTROL 1 |
|---|
| 24 | |
|---|
| 25 | /* Processes have a saved set-user-ID and a saved set-group-ID. */ |
|---|
| 26 | #define _POSIX_SAVED_IDS 1 |
|---|
| 27 | |
|---|
| 28 | /* Priority scheduling is supported. */ |
|---|
| 29 | #define _POSIX_PRIORITY_SCHEDULING 200809L |
|---|
| 30 | |
|---|
| 31 | /* Synchronizing file data is supported. */ |
|---|
| 32 | #define _POSIX_SYNCHRONIZED_IO 200809L |
|---|
| 33 | |
|---|
| 34 | /* The fsync function is present. */ |
|---|
| 35 | #define _POSIX_FSYNC 200809L |
|---|
| 36 | |
|---|
| 37 | /* Mapping of files to memory is supported. */ |
|---|
| 38 | #define _POSIX_MAPPED_FILES 200809L |
|---|
| 39 | |
|---|
| 40 | /* Locking of all memory is supported. */ |
|---|
| 41 | #define _POSIX_MEMLOCK 200809L |
|---|
| 42 | |
|---|
| 43 | /* Locking of ranges of memory is supported. */ |
|---|
| 44 | #define _POSIX_MEMLOCK_RANGE 200809L |
|---|
| 45 | |
|---|
| 46 | /* Setting of memory protections is supported. */ |
|---|
| 47 | #define _POSIX_MEMORY_PROTECTION 200809L |
|---|
| 48 | |
|---|
| 49 | /* Some filesystems allow all users to change file ownership. */ |
|---|
| 50 | #define _POSIX_CHOWN_RESTRICTED 0 |
|---|
| 51 | |
|---|
| 52 | /* `c_cc' member of 'struct termios' structure can be disabled by |
|---|
| 53 | using the value _POSIX_VDISABLE. */ |
|---|
| 54 | #define _POSIX_VDISABLE '\0' |
|---|
| 55 | |
|---|
| 56 | /* Filenames are not silently truncated. */ |
|---|
| 57 | #define _POSIX_NO_TRUNC 1 |
|---|
| 58 | |
|---|
| 59 | /* X/Open realtime support is available. */ |
|---|
| 60 | #define _XOPEN_REALTIME 1 |
|---|
| 61 | |
|---|
| 62 | /* X/Open thread realtime support is available. */ |
|---|
| 63 | #define _XOPEN_REALTIME_THREADS 1 |
|---|
| 64 | |
|---|
| 65 | /* XPG4.2 shared memory is supported. */ |
|---|
| 66 | #define _XOPEN_SHM 1 |
|---|
| 67 | |
|---|
| 68 | /* Tell we have POSIX threads. */ |
|---|
| 69 | #define _POSIX_THREADS 200809L |
|---|
| 70 | |
|---|
| 71 | /* We have the reentrant functions described in POSIX. */ |
|---|
| 72 | #define _POSIX_REENTRANT_FUNCTIONS 1 |
|---|
| 73 | #define _POSIX_THREAD_SAFE_FUNCTIONS 200809L |
|---|
| 74 | |
|---|
| 75 | /* We provide priority scheduling for threads. */ |
|---|
| 76 | #define _POSIX_THREAD_PRIORITY_SCHEDULING 200809L |
|---|
| 77 | |
|---|
| 78 | /* We support user-defined stack sizes. */ |
|---|
| 79 | #define _POSIX_THREAD_ATTR_STACKSIZE 200809L |
|---|
| 80 | |
|---|
| 81 | /* We support user-defined stacks. */ |
|---|
| 82 | #define _POSIX_THREAD_ATTR_STACKADDR 200809L |
|---|
| 83 | |
|---|
| 84 | /* We support priority inheritence. */ |
|---|
| 85 | #define _POSIX_THREAD_PRIO_INHERIT 200809L |
|---|
| 86 | |
|---|
| 87 | /* We support priority protection, though only for non-robust |
|---|
| 88 | mutexes. */ |
|---|
| 89 | #define _POSIX_THREAD_PRIO_PROTECT 200809L |
|---|
| 90 | |
|---|
| 91 | #ifdef __USE_XOPEN2K8 |
|---|
| 92 | /* We support priority inheritence for robust mutexes. */ |
|---|
| 93 | # define _POSIX_THREAD_ROBUST_PRIO_INHERIT 200809L |
|---|
| 94 | |
|---|
| 95 | /* We do not support priority protection for robust mutexes. */ |
|---|
| 96 | # define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1 |
|---|
| 97 | #endif |
|---|
| 98 | |
|---|
| 99 | /* We support POSIX.1b semaphores. */ |
|---|
| 100 | #define _POSIX_SEMAPHORES 200809L |
|---|
| 101 | |
|---|
| 102 | /* Real-time signals are supported. */ |
|---|
| 103 | #define _POSIX_REALTIME_SIGNALS 200809L |
|---|
| 104 | |
|---|
| 105 | /* We support asynchronous I/O. */ |
|---|
| 106 | #define _POSIX_ASYNCHRONOUS_IO 200809L |
|---|
| 107 | #define _POSIX_ASYNC_IO 1 |
|---|
| 108 | /* Alternative name for Unix98. */ |
|---|
| 109 | #define _LFS_ASYNCHRONOUS_IO 1 |
|---|
| 110 | /* Support for prioritization is also available. */ |
|---|
| 111 | #define _POSIX_PRIORITIZED_IO 200809L |
|---|
| 112 | |
|---|
| 113 | /* The LFS support in asynchronous I/O is also available. */ |
|---|
| 114 | #define _LFS64_ASYNCHRONOUS_IO 1 |
|---|
| 115 | |
|---|
| 116 | /* The rest of the LFS is also available. */ |
|---|
| 117 | #define _LFS_LARGEFILE 1 |
|---|
| 118 | #define _LFS64_LARGEFILE 1 |
|---|
| 119 | #define _LFS64_STDIO 1 |
|---|
| 120 | |
|---|
| 121 | /* POSIX shared memory objects are implemented. */ |
|---|
| 122 | #define _POSIX_SHARED_MEMORY_OBJECTS 200809L |
|---|
| 123 | |
|---|
| 124 | /* CPU-time clocks support needs to be checked at runtime. */ |
|---|
| 125 | #define _POSIX_CPUTIME 0 |
|---|
| 126 | |
|---|
| 127 | /* Clock support in threads must be also checked at runtime. */ |
|---|
| 128 | #define _POSIX_THREAD_CPUTIME 0 |
|---|
| 129 | |
|---|
| 130 | /* GNU libc provides regular expression handling. */ |
|---|
| 131 | #define _POSIX_REGEXP 1 |
|---|
| 132 | |
|---|
| 133 | /* Reader/Writer locks are available. */ |
|---|
| 134 | #define _POSIX_READER_WRITER_LOCKS 200809L |
|---|
| 135 | |
|---|
| 136 | /* We have a POSIX shell. */ |
|---|
| 137 | #define _POSIX_SHELL 1 |
|---|
| 138 | |
|---|
| 139 | /* We support the Timeouts option. */ |
|---|
| 140 | #define _POSIX_TIMEOUTS 200809L |
|---|
| 141 | |
|---|
| 142 | /* We support spinlocks. */ |
|---|
| 143 | #define _POSIX_SPIN_LOCKS 200809L |
|---|
| 144 | |
|---|
| 145 | /* The `spawn' function family is supported. */ |
|---|
| 146 | #define _POSIX_SPAWN 200809L |
|---|
| 147 | |
|---|
| 148 | /* We have POSIX timers. */ |
|---|
| 149 | #define _POSIX_TIMERS 200809L |
|---|
| 150 | |
|---|
| 151 | /* The barrier functions are available. */ |
|---|
| 152 | #define _POSIX_BARRIERS 200809L |
|---|
| 153 | |
|---|
| 154 | /* POSIX message queues are available. */ |
|---|
| 155 | #define _POSIX_MESSAGE_PASSING 200809L |
|---|
| 156 | |
|---|
| 157 | /* Thread process-shared synchronization is supported. */ |
|---|
| 158 | #define _POSIX_THREAD_PROCESS_SHARED 200809L |
|---|
| 159 | |
|---|
| 160 | /* The monotonic clock might be available. */ |
|---|
| 161 | #define _POSIX_MONOTONIC_CLOCK 0 |
|---|
| 162 | |
|---|
| 163 | /* The clock selection interfaces are available. */ |
|---|
| 164 | #define _POSIX_CLOCK_SELECTION 200809L |
|---|
| 165 | |
|---|
| 166 | /* Advisory information interfaces are available. */ |
|---|
| 167 | #define _POSIX_ADVISORY_INFO 200809L |
|---|
| 168 | |
|---|
| 169 | /* IPv6 support is available. */ |
|---|
| 170 | #define _POSIX_IPV6 200809L |
|---|
| 171 | |
|---|
| 172 | /* Raw socket support is available. */ |
|---|
| 173 | #define _POSIX_RAW_SOCKETS 200809L |
|---|
| 174 | |
|---|
| 175 | /* We have at least one terminal. */ |
|---|
| 176 | #define _POSIX2_CHAR_TERM 200809L |
|---|
| 177 | |
|---|
| 178 | /* Neither process nor thread sporadic server interfaces is available. */ |
|---|
| 179 | #define _POSIX_SPORADIC_SERVER -1 |
|---|
| 180 | #define _POSIX_THREAD_SPORADIC_SERVER -1 |
|---|
| 181 | |
|---|
| 182 | /* trace.h is not available. */ |
|---|
| 183 | #define _POSIX_TRACE -1 |
|---|
| 184 | #define _POSIX_TRACE_EVENT_FILTER -1 |
|---|
| 185 | #define _POSIX_TRACE_INHERIT -1 |
|---|
| 186 | #define _POSIX_TRACE_LOG -1 |
|---|
| 187 | |
|---|
| 188 | /* Typed memory objects are not available. */ |
|---|
| 189 | #define _POSIX_TYPED_MEMORY_OBJECTS -1 |
|---|
| 190 | |
|---|
| 191 | #endif /* bits/posix_opt.h */ |
|---|
| 192 | |
|---|