/* 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 . */ #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 */