/* Define POSIX options for GNU/Hurd. Copyright (C) 1998-2014 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 could be supported in future. */ #define _POSIX_MEMLOCK 0 /* 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 ((unsigned char) -1) /* Different Hurd filesystems might do these differently. You must query the particular file with `pathconf' or `fpathconf'. */ #undef _POSIX_CHOWN_RESTRICTED /* Only root can change owner of file? */ #undef _POSIX_NO_TRUNC /* 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 /* We do not have the POSIX threads interface. */ #define _POSIX_THREADS -1 /* We have the reentrant functions described in POSIX. */ #define _POSIX_REENTRANT_FUNCTIONS 1 #define _POSIX_THREAD_SAFE_FUNCTIONS 200809L /* These are all things that won't be supported when _POSIX_THREADS is not. */ #define _POSIX_THREAD_PRIORITY_SCHEDULING -1 #define _POSIX_THREAD_ATTR_STACKSIZE -1 #define _POSIX_THREAD_ATTR_STACKADDR -1 #define _POSIX_THREAD_PRIO_INHERIT -1 #define _POSIX_THREAD_PRIO_PROTECT -1 #ifdef __USE_XOPEN2K8 # define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1 # define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1 #endif #define _POSIX_SEMAPHORES -1 /* 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 not available. */ #define _POSIX_READER_WRITER_LOCKS -1 /* We have a POSIX shell. */ #define _POSIX_SHELL 1 /* We cannot support the Timeouts option without _POSIX_THREADS. */ #define _POSIX_TIMEOUTS -1 /* We do not support spinlocks. */ #define _POSIX_SPIN_LOCKS -1 /* 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 not available. */ #define _POSIX_BARRIERS -1 /* 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 0 /* 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 */