| /* Define POSIX options for GNU/Hurd. |
| Copyright (C) 1998,2000,2001,2002,2006,2009 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _UNISTD_H |
| #error "Never include this file directly; use <unistd.h> 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 |
| |
| /* 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? */ |
| |
| |
| /* 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_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 |
| /* Alternative name for Unix98. */ |
| #define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_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 |
| |
| /* 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 |
| |
| /* No support for priority inheritance or protection so far. */ |
| #define _POSIX_THREAD_PRIO_INHERIT -1 |
| #define _POSIX_THREAD_PRIO_PROTECT -1 |
| |
| |
| #endif /* bits/posix_opt.h */ |
