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/* Define POSIX options for NaCl.
Copyright (C) 2015-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#ifndef _BITS_POSIX_OPT_H
#define _BITS_POSIX_OPT_H 1
/* Job control is supported. (Not really, but the APIs exist.) */
#define _POSIX_JOB_CONTROL 1
/* Processes have a saved set-user-ID and a saved set-group-ID. */
#define _POSIX_SAVED_IDS 1
/* Priority scheduling is supported. ??? */
#define _POSIX_PRIORITY_SCHEDULING 200809L
/* Synchronizing file data is supported. ??? */
#define _POSIX_SYNCHRONIZED_IO 200809L
/* The fsync function is present. */
#define _POSIX_FSYNC 200809L
/* Mapping of files to memory is supported. */
#define _POSIX_MAPPED_FILES 200809L
/* Locking of all memory is not supported. */
#define _POSIX_MEMLOCK -1
/* Locking of ranges of memory is not supported. */
#define _POSIX_MEMLOCK_RANGE -1
/* Setting of memory protections is supported. */
#define _POSIX_MEMORY_PROTECTION 200809L
/* Some filesystems allow all users to change file ownership. */
#define _POSIX_CHOWN_RESTRICTED 0
/* `c_cc' member of 'struct termios' structure can be disabled by
using the value _POSIX_VDISABLE. ??? */
#define _POSIX_VDISABLE '\0'
/* Filenames are not silently truncated. */
#define _POSIX_NO_TRUNC 1
/* X/Open realtime support is not fully available. This requires the
following set of POSIX.1 features, not all of which NaCl supports:
_POSIX_FSYNC
_POSIX_MEMLOCK
_POSIX_MEMLOCK_RANGE
_POSIX_MESSAGE_PASSING
_POSIX_PRIORITIZED_IO
_POSIX_PRIORITY_SCHEDULING
_POSIX_SHARED_MEMORY_OBJECTS
_POSIX_SYNCHRONIZED_IO
*/
#define _XOPEN_REALTIME -1
/* X/Open thread realtime support is not available. This requires the
following set of POSIX.1 features, none of which NaCl supports:
_POSIX_THREAD_PRIO_INHERIT
_POSIX_THREAD_PRIO_PROTECT
_POSIX_THREAD_PRIORITY_SCHEDULING
_POSIX_THREAD_ROBUST_PRIO_INHERIT
_POSIX_THREAD_ROBUST_PRIO_PROTECT
*/
#define _XOPEN_REALTIME_THREADS -1
/* XPG4.2 shared memory is not supported.
??? What is this? shm* interfaces?
*/
#define _XOPEN_SHM -1
/* POSIX threads are supported. */
#define _POSIX_THREADS 200809L
/* We have the reentrant functions described in POSIX. */
#define _POSIX_REENTRANT_FUNCTIONS 1
#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L
/* We do not provide priority scheduling for threads. */
#define _POSIX_THREAD_PRIORITY_SCHEDULING -1
/* We support user-defined stack sizes. */
#define _POSIX_THREAD_ATTR_STACKSIZE 200809L
/* We support user-defined stacks. */
#define _POSIX_THREAD_ATTR_STACKADDR 200809L
/* We do not support priority inheritence. */
#define _POSIX_THREAD_PRIO_INHERIT -1
/* We do not support priority protection. */
#define _POSIX_THREAD_PRIO_PROTECT -1
#ifdef __USE_XOPEN2K8
/* We do not support priority inheritence for robust mutexes. */
# define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1
/* We do not support priority protection for robust mutexes. */
# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1
#endif
/* We support POSIX.1b semaphores. */
#define _POSIX_SEMAPHORES 200809L
/* Real-time signals are supported. ??? */
#define _POSIX_REALTIME_SIGNALS 200809L
/* We support asynchronous I/O. */
#define _POSIX_ASYNCHRONOUS_IO 200809L
#define _POSIX_ASYNC_IO 1
/* Alternative name for Unix98. */
#define _LFS_ASYNCHRONOUS_IO 1
/* Support for prioritization is not available. */
#define _POSIX_PRIORITIZED_IO -1
/* The LFS support in asynchronous I/O is also available. */
#define _LFS64_ASYNCHRONOUS_IO 1
/* The rest of the LFS is also available. */
#define _LFS_LARGEFILE 1
#define _LFS64_LARGEFILE 1
#define _LFS64_STDIO 1
/* POSIX shared memory objects are implemented. */
#define _POSIX_SHARED_MEMORY_OBJECTS 200809L
/* Process CPU-time clocks are not supported. */
#define _POSIX_CPUTIME -1
/* Thread CPU-time locks are supported. */
#define _POSIX_THREAD_CPUTIME 200809L
/* GNU libc provides regular expression handling. */
#define _POSIX_REGEXP 1
/* Reader/Writer locks are available. */
#define _POSIX_READER_WRITER_LOCKS 200809L
/* We have a POSIX shell. */
#define _POSIX_SHELL 1
/* We support the Timeouts option. */
#define _POSIX_TIMEOUTS 200809L
/* We support spinlocks. */
#define _POSIX_SPIN_LOCKS 200809L
/* The `spawn' function family is supported. */
#define _POSIX_SPAWN 200809L
/* We have POSIX timers. */
#define _POSIX_TIMERS 200809L
/* The barrier functions are available. */
#define _POSIX_BARRIERS 200809L
/* POSIX message queues are not available. */
#define _POSIX_MESSAGE_PASSING -1
/* Thread process-shared synchronization is not supported. */
#define _POSIX_THREAD_PROCESS_SHARED -1
/* The monotonic clock is available. */
#define _POSIX_MONOTONIC_CLOCK 200809L
/* The clock selection interfaces are available. ??? Actually only
clock_nanosleep works, and pthread_condattr_setclock does not. */
#define _POSIX_CLOCK_SELECTION 200809L
/* Advisory information interfaces are available. */
#define _POSIX_ADVISORY_INFO 200809L
/* IPv6 support is available. */
#define _POSIX_IPV6 200809L
/* Raw socket support is available. */
#define _POSIX_RAW_SOCKETS 200809L
/* We have at least one terminal. */
#define _POSIX2_CHAR_TERM 200809L
/* Neither process nor thread sporadic server interfaces is available. */
#define _POSIX_SPORADIC_SERVER -1
#define _POSIX_THREAD_SPORADIC_SERVER -1
/* trace.h is not available. */
#define _POSIX_TRACE -1
#define _POSIX_TRACE_EVENT_FILTER -1
#define _POSIX_TRACE_INHERIT -1
#define _POSIX_TRACE_LOG -1
/* Typed memory objects are not available. */
#define _POSIX_TYPED_MEMORY_OBJECTS -1
#endif /* bits/posix_opt.h */
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