/* Define POSIX options for GNU/Hurd.
Copyright (C) 1998-2025 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; if not, see
. */
#ifndef _UNISTD_H
#error "Never include this file directly; use instead."
#endif
#ifndef _BITS_POSIX_OPT_H
#define _BITS_POSIX_OPT_H 1
/* Job control is supported. */
#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 not supported. */
#undef _POSIX_PRIORITY_SCHEDULING
/* Synchronizing file data is supported, but msync is missing. */
#undef _POSIX_SYNCHRONIZED_IO
/* 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 supported. */
#define _POSIX_MEMLOCK 200809L
/* Locking of ranges of memory is supported. */
#define _POSIX_MEMLOCK_RANGE 200809L
/* Setting of memory protections is supported. */
#define _POSIX_MEMORY_PROTECTION 200809L
/* Elements of the `c_cc' member of `struct termios' structure
can be disabled by using the value _POSIX_VDISABLE. */
#define _POSIX_VDISABLE 0
/* Different Hurd filesystems might do these differently.
You must query the particular file with `pathconf' or `fpathconf'. */
#define _POSIX_CHOWN_RESTRICTED 0 /* Only root can change owner of file? */
#define _POSIX_NO_TRUNC 0 /* Overlong file names get error? */
#undef _POSIX_SYNC_IO /* File supports O_SYNC et al? */
/* X/Open realtime support is not supported. */
#undef _XOPEN_REALTIME
/* X/Open thread realtime support is not supported. */
#undef _XOPEN_REALTIME_THREADS
/* XPG4.2 shared memory is not supported. */
#undef _XOPEN_SHM
/* Tell we have POSIX threads. */
#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 inheritance. */
#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 inheritance 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 not yet supported. */
#define _POSIX_REALTIME_SIGNALS -1
/* Asynchronous I/O might supported with the existing ABI. */
#define _POSIX_ASYNCHRONOUS_IO 0
#undef _POSIX_ASYNC_IO
/* Alternative name for Unix98. */
#define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO
/* Support for prioritization is not available. */
#undef _POSIX_PRIORITIZED_IO
/* The LFS support in asynchronous I/O is also available. */
#define _LFS64_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO
/* The rest of the LFS is also available. */
#define _LFS_LARGEFILE 1
#define _LFS64_LARGEFILE 1
#define _LFS64_STDIO 1
/* POSIX.4 shared memory objects are supported (using regular files). */
#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_MAPPED_FILES
/* CPU-time clocks support needs to be checked at runtime. */
#define _POSIX_CPUTIME 0
/* Clock support in threads must be also checked at runtime. */
#define _POSIX_THREAD_CPUTIME 0
/* 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 do not have POSIX timers, but could in future without ABI change. */
#define _POSIX_TIMERS 0
/* The barrier functions are available. */
#define _POSIX_BARRIERS 200809L
/* POSIX message queues could be available in future. */
#define _POSIX_MESSAGE_PASSING 0
/* Thread process-shared synchronization is not supported. */
#define _POSIX_THREAD_PROCESS_SHARED -1
/* The monotonic clock might be available. */
#define _POSIX_MONOTONIC_CLOCK 200809L
/* The clock selection interfaces are available. */
#define _POSIX_CLOCK_SELECTION 200809L
/* Advisory information interfaces could be available in future. */
#define _POSIX_ADVISORY_INFO 0
/* 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 */