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195 lines
5.8 KiB
195 lines
5.8 KiB
3 years ago
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/* Define POSIX options for Linux.
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Copyright (C) 1996-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, see <https://www.gnu.org/licenses/>. */
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#ifndef _BITS_POSIX_OPT_H
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#define _BITS_POSIX_OPT_H 1
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/* Job control is supported. */
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#define _POSIX_JOB_CONTROL 1
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/* Processes have a saved set-user-ID and a saved set-group-ID. */
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#define _POSIX_SAVED_IDS 1
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/* Priority scheduling is not supported with the correct semantics,
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but GNU/Linux applications expect that the corresponding interfaces
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are available, even though the semantics do not meet the POSIX
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requirements. See glibc bug 14829. */
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#define _POSIX_PRIORITY_SCHEDULING 200809L
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/* Synchronizing file data is supported. */
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#define _POSIX_SYNCHRONIZED_IO 200809L
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/* The fsync function is present. */
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#define _POSIX_FSYNC 200809L
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/* Mapping of files to memory is supported. */
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#define _POSIX_MAPPED_FILES 200809L
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/* Locking of all memory is supported. */
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#define _POSIX_MEMLOCK 200809L
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/* Locking of ranges of memory is supported. */
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#define _POSIX_MEMLOCK_RANGE 200809L
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/* Setting of memory protections is supported. */
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#define _POSIX_MEMORY_PROTECTION 200809L
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/* Some filesystems allow all users to change file ownership. */
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#define _POSIX_CHOWN_RESTRICTED 0
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/* `c_cc' member of 'struct termios' structure can be disabled by
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using the value _POSIX_VDISABLE. */
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#define _POSIX_VDISABLE '\0'
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/* Filenames are not silently truncated. */
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#define _POSIX_NO_TRUNC 1
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/* X/Open realtime support is available. */
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#define _XOPEN_REALTIME 1
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/* X/Open thread realtime support is available. */
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#define _XOPEN_REALTIME_THREADS 1
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/* XPG4.2 shared memory is supported. */
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#define _XOPEN_SHM 1
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/* Tell we have POSIX threads. */
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#define _POSIX_THREADS 200809L
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/* We have the reentrant functions described in POSIX. */
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#define _POSIX_REENTRANT_FUNCTIONS 1
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#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L
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/* We provide priority scheduling for threads. */
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#define _POSIX_THREAD_PRIORITY_SCHEDULING 200809L
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/* We support user-defined stack sizes. */
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#define _POSIX_THREAD_ATTR_STACKSIZE 200809L
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/* We support user-defined stacks. */
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#define _POSIX_THREAD_ATTR_STACKADDR 200809L
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/* We support priority inheritence. */
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#define _POSIX_THREAD_PRIO_INHERIT 200809L
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/* We support priority protection, though only for non-robust
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mutexes. */
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#define _POSIX_THREAD_PRIO_PROTECT 200809L
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#ifdef __USE_XOPEN2K8
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/* We support priority inheritence for robust mutexes. */
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# define _POSIX_THREAD_ROBUST_PRIO_INHERIT 200809L
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/* We do not support priority protection for robust mutexes. */
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# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1
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#endif
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/* We support POSIX.1b semaphores. */
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#define _POSIX_SEMAPHORES 200809L
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/* Real-time signals are supported. */
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#define _POSIX_REALTIME_SIGNALS 200809L
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/* We support asynchronous I/O. */
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#define _POSIX_ASYNCHRONOUS_IO 200809L
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#define _POSIX_ASYNC_IO 1
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/* Alternative name for Unix98. */
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#define _LFS_ASYNCHRONOUS_IO 1
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/* Support for prioritization is also available. */
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#define _POSIX_PRIORITIZED_IO 200809L
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/* The LFS support in asynchronous I/O is also available. */
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#define _LFS64_ASYNCHRONOUS_IO 1
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/* The rest of the LFS is also available. */
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#define _LFS_LARGEFILE 1
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#define _LFS64_LARGEFILE 1
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#define _LFS64_STDIO 1
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/* POSIX shared memory objects are implemented. */
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#define _POSIX_SHARED_MEMORY_OBJECTS 200809L
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/* CPU-time clocks support needs to be checked at runtime. */
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#define _POSIX_CPUTIME 0
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/* Clock support in threads must be also checked at runtime. */
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#define _POSIX_THREAD_CPUTIME 0
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/* GNU libc provides regular expression handling. */
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#define _POSIX_REGEXP 1
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/* Reader/Writer locks are available. */
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#define _POSIX_READER_WRITER_LOCKS 200809L
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/* We have a POSIX shell. */
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#define _POSIX_SHELL 1
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/* We support the Timeouts option. */
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#define _POSIX_TIMEOUTS 200809L
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/* We support spinlocks. */
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#define _POSIX_SPIN_LOCKS 200809L
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/* The `spawn' function family is supported. */
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#define _POSIX_SPAWN 200809L
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/* We have POSIX timers. */
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#define _POSIX_TIMERS 200809L
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/* The barrier functions are available. */
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#define _POSIX_BARRIERS 200809L
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/* POSIX message queues are available. */
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#define _POSIX_MESSAGE_PASSING 200809L
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/* Thread process-shared synchronization is supported. */
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#define _POSIX_THREAD_PROCESS_SHARED 200809L
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/* The monotonic clock might be available. */
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#define _POSIX_MONOTONIC_CLOCK 0
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/* The clock selection interfaces are available. */
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#define _POSIX_CLOCK_SELECTION 200809L
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/* Advisory information interfaces are available. */
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#define _POSIX_ADVISORY_INFO 200809L
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/* IPv6 support is available. */
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#define _POSIX_IPV6 200809L
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/* Raw socket support is available. */
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#define _POSIX_RAW_SOCKETS 200809L
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/* We have at least one terminal. */
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#define _POSIX2_CHAR_TERM 200809L
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/* Neither process nor thread sporadic server interfaces is available. */
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#define _POSIX_SPORADIC_SERVER -1
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#define _POSIX_THREAD_SPORADIC_SERVER -1
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/* trace.h is not available. */
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#define _POSIX_TRACE -1
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#define _POSIX_TRACE_EVENT_FILTER -1
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#define _POSIX_TRACE_INHERIT -1
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#define _POSIX_TRACE_LOG -1
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/* Typed memory objects are not available. */
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#define _POSIX_TYPED_MEMORY_OBJECTS -1
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#endif /* bits/posix_opt.h */
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