diff options
Diffstat (limited to 'sysdeps/nacl/bits/posix_opt.h')
| -rw-r--r-- | sysdeps/nacl/bits/posix_opt.h | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/sysdeps/nacl/bits/posix_opt.h b/sysdeps/nacl/bits/posix_opt.h new file mode 100644 index 0000000000..2a5d6fd70a --- /dev/null +++ b/sysdeps/nacl/bits/posix_opt.h @@ -0,0 +1,210 @@ +/* Define POSIX options for NaCl. + Copyright (C) 2015 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 */ |