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183 lines
5.7 KiB
C
183 lines
5.7 KiB
C
/* Define POSIX options for GNU/Hurd.
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Copyright (C) 1998-2014 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
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License as published by the Free Software Foundation; either
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version 2.1 of the 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; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _UNISTD_H
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#error "Never include this file directly; use <unistd.h> instead."
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#endif
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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. */
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#undef _POSIX_PRIORITY_SCHEDULING
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/* Synchronizing file data is supported, but msync is missing. */
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#undef _POSIX_SYNCHRONIZED_IO
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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 could be supported in future. */
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#define _POSIX_MEMLOCK 0
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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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/* Elements of the `c_cc' member of `struct termios' structure
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can be disabled by using the value _POSIX_VDISABLE. */
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#define _POSIX_VDISABLE ((unsigned char) -1)
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/* Different Hurd filesystems might do these differently.
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You must query the particular file with `pathconf' or `fpathconf'. */
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#undef _POSIX_CHOWN_RESTRICTED /* Only root can change owner of file? */
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#undef _POSIX_NO_TRUNC /* Overlong file names get error? */
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#undef _POSIX_SYNC_IO /* File supports O_SYNC et al? */
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/* X/Open realtime support is not supported. */
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#undef _XOPEN_REALTIME
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/* X/Open thread realtime support is not supported. */
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#undef _XOPEN_REALTIME_THREADS
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/* XPG4.2 shared memory is not supported. */
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#undef _XOPEN_SHM
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/* We do not have the POSIX threads interface. */
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#define _POSIX_THREADS -1
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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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/* These are all things that won't be supported when _POSIX_THREADS is not. */
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#define _POSIX_THREAD_PRIORITY_SCHEDULING -1
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#define _POSIX_THREAD_ATTR_STACKSIZE -1
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#define _POSIX_THREAD_ATTR_STACKADDR -1
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#define _POSIX_THREAD_PRIO_INHERIT -1
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#define _POSIX_THREAD_PRIO_PROTECT -1
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#ifdef __USE_XOPEN2K8
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# define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1
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# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1
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#endif
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#define _POSIX_SEMAPHORES -1
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/* Real-time signals are not yet supported. */
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#define _POSIX_REALTIME_SIGNALS -1
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/* Asynchronous I/O might supported with the existing ABI. */
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#define _POSIX_ASYNCHRONOUS_IO 0
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#undef _POSIX_ASYNC_IO
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/* Alternative name for Unix98. */
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#define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO
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/* Support for prioritization is not available. */
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#undef _POSIX_PRIORITIZED_IO
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/* The LFS support in asynchronous I/O is also available. */
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#define _LFS64_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO
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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.4 shared memory objects are supported (using regular files). */
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#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_MAPPED_FILES
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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 not available. */
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#define _POSIX_READER_WRITER_LOCKS -1
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/* We have a POSIX shell. */
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#define _POSIX_SHELL 1
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/* We cannot support the Timeouts option without _POSIX_THREADS. */
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#define _POSIX_TIMEOUTS -1
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/* We do not support spinlocks. */
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#define _POSIX_SPIN_LOCKS -1
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/* The `spawn' function family is supported. */
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#define _POSIX_SPAWN 200809L
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/* We do not have POSIX timers, but could in future without ABI change. */
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#define _POSIX_TIMERS 0
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/* The barrier functions are not available. */
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#define _POSIX_BARRIERS -1
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/* POSIX message queues could be available in future. */
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#define _POSIX_MESSAGE_PASSING 0
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/* Thread process-shared synchronization is not supported. */
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#define _POSIX_THREAD_PROCESS_SHARED -1
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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 could be available in future. */
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#define _POSIX_ADVISORY_INFO 0
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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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