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001: /* Define POSIX options for Linux.
002:    Copyright (C) 1996-2004, 2006, 2008, 2009 Free Software Foundation, Inc.
003:    This file is part of the GNU C Library.
004: 
005:    The GNU C Library is free software; you can redistribute it and/or
006:    modify it under the terms of the GNU Lesser General Public License as
007:    published by the Free Software Foundation; either version 2.1 of the
008:    License, or (at your option) any later version.
009: 
010:    The GNU C Library is distributed in the hope that it will be useful,
011:    but WITHOUT ANY WARRANTY; without even the implied warranty of
012:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013:    Lesser General Public License for more details.
014: 
015:    You should have received a copy of the GNU Lesser General Public
016:    License along with the GNU C Library; see the file COPYING.LIB.  If not,
017:    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
018:    Boston, MA 02111-1307, USA.  */
019: 
020: #ifndef _BITS_POSIX_OPT_H
021: #define _BITS_POSIX_OPT_H       1
022: 
023: /* Job control is supported.  */
024: #define _POSIX_JOB_CONTROL      1
025: 
026: /* Processes have a saved set-user-ID and a saved set-group-ID.  */
027: #define _POSIX_SAVED_IDS        1
028: 
029: /* Priority scheduling is supported.  */
030: #define _POSIX_PRIORITY_SCHEDULING      200809L
031: 
032: /* Synchronizing file data is supported.  */
033: #define _POSIX_SYNCHRONIZED_IO  200809L
034: 
035: /* The fsync function is present.  */
036: #define _POSIX_FSYNC    200809L
037: 
038: /* Mapping of files to memory is supported.  */
039: #define _POSIX_MAPPED_FILES     200809L
040: 
041: /* Locking of all memory is supported.  */
042: #define _POSIX_MEMLOCK  200809L
043: 
044: /* Locking of ranges of memory is supported.  */
045: #define _POSIX_MEMLOCK_RANGE    200809L
046: 
047: /* Setting of memory protections is supported.  */
048: #define _POSIX_MEMORY_PROTECTION        200809L
049: 
050: /* Some filesystems allow all users to change file ownership.  */
051: #define _POSIX_CHOWN_RESTRICTED 0
052: 
053: /* `c_cc' member of 'struct termios' structure can be disabled by
054:    using the value _POSIX_VDISABLE.  */
055: #define _POSIX_VDISABLE '\0'
056: 
057: /* Filenames are not silently truncated.  */
058: #define _POSIX_NO_TRUNC 1
059: 
060: /* X/Open realtime support is available.  */
061: #define _XOPEN_REALTIME 1
062: 
063: /* X/Open thread realtime support is available.  */
064: #define _XOPEN_REALTIME_THREADS 1
065: 
066: /* XPG4.2 shared memory is supported.  */
067: #define _XOPEN_SHM      1
068: 
069: /* Tell we have POSIX threads.  */
070: #define _POSIX_THREADS  200809L
071: 
072: /* We have the reentrant functions described in POSIX.  */
073: #define _POSIX_REENTRANT_FUNCTIONS      1
074: #define _POSIX_THREAD_SAFE_FUNCTIONS    200809L
075: 
076: /* We provide priority scheduling for threads.  */
077: #define _POSIX_THREAD_PRIORITY_SCHEDULING       200809L
078: 
079: /* We support user-defined stack sizes.  */
080: #define _POSIX_THREAD_ATTR_STACKSIZE    200809L
081: 
082: /* We support user-defined stacks.  */
083: #define _POSIX_THREAD_ATTR_STACKADDR    200809L
084: 
085: /* We support priority inheritence.  */
086: #define _POSIX_THREAD_PRIO_INHERIT      200809L
087: 
088: /* We support priority protection, though only for non-robust
089:    mutexes.  */
090: #define _POSIX_THREAD_PRIO_PROTECT      200809L
091: 
092: #ifdef __USE_XOPEN2K8
093: /* We support priority inheritence for robust mutexes.  */
094: # define _POSIX_THREAD_ROBUST_PRIO_INHERIT      200809L
095: 
096: /* We do not support priority protection for robust mutexes.  */
097: # define _POSIX_THREAD_ROBUST_PRIO_PROTECT      -1
098: #endif
099: 
100: /* We support POSIX.1b semaphores.  */
101: #define _POSIX_SEMAPHORES       200809L
102: 
103: /* Real-time signals are supported.  */
104: #define _POSIX_REALTIME_SIGNALS 200809L
105: 
106: /* We support asynchronous I/O.  */
107: #define _POSIX_ASYNCHRONOUS_IO  200809L
108: #define _POSIX_ASYNC_IO         1
109: /* Alternative name for Unix98.  */
110: #define _LFS_ASYNCHRONOUS_IO    1
111: /* Support for prioritization is also available.  */
112: #define _POSIX_PRIORITIZED_IO   200809L
113: 
114: /* The LFS support in asynchronous I/O is also available.  */
115: #define _LFS64_ASYNCHRONOUS_IO  1
116: 
117: /* The rest of the LFS is also available.  */
118: #define _LFS_LARGEFILE          1
119: #define _LFS64_LARGEFILE        1
120: #define _LFS64_STDIO            1
121: 
122: /* POSIX shared memory objects are implemented.  */
123: #define _POSIX_SHARED_MEMORY_OBJECTS    200809L
124: 
125: /* CPU-time clocks support needs to be checked at runtime.  */
126: #define _POSIX_CPUTIME  0
127: 
128: /* Clock support in threads must be also checked at runtime.  */
129: #define _POSIX_THREAD_CPUTIME   0
130: 
131: /* GNU libc provides regular expression handling.  */
132: #define _POSIX_REGEXP   1
133: 
134: /* Reader/Writer locks are available.  */
135: #define _POSIX_READER_WRITER_LOCKS      200809L
136: 
137: /* We have a POSIX shell.  */
138: #define _POSIX_SHELL    1
139: 
140: /* We support the Timeouts option.  */
141: #define _POSIX_TIMEOUTS 200809L
142: 
143: /* We support spinlocks.  */
144: #define _POSIX_SPIN_LOCKS       200809L
145: 
146: /* The `spawn' function family is supported.  */
147: #define _POSIX_SPAWN    200809L
148: 
149: /* We have POSIX timers.  */
150: #define _POSIX_TIMERS   200809L
151: 
152: /* The barrier functions are available.  */
153: #define _POSIX_BARRIERS 200809L
154: 
155: /* POSIX message queues are available.  */
156: #define _POSIX_MESSAGE_PASSING  200809L
157: 
158: /* Thread process-shared synchronization is supported.  */
159: #define _POSIX_THREAD_PROCESS_SHARED    200809L
160: 
161: /* The monotonic clock might be available.  */
162: #define _POSIX_MONOTONIC_CLOCK  0
163: 
164: /* The clock selection interfaces are available.  */
165: #define _POSIX_CLOCK_SELECTION  200809L
166: 
167: /* Advisory information interfaces are available.  */
168: #define _POSIX_ADVISORY_INFO    200809L
169: 
170: /* IPv6 support is available.  */
171: #define _POSIX_IPV6     200809L
172: 
173: /* Raw socket support is available.  */
174: #define _POSIX_RAW_SOCKETS      200809L
175: 
176: /* We have at least one terminal.  */
177: #define _POSIX2_CHAR_TERM       200809L
178: 
179: /* Neither process nor thread sporadic server interfaces is available.  */
180: #define _POSIX_SPORADIC_SERVER  -1
181: #define _POSIX_THREAD_SPORADIC_SERVER   -1
182: 
183: /* trace.h is not available.  */
184: #define _POSIX_TRACE    -1
185: #define _POSIX_TRACE_EVENT_FILTER       -1
186: #define _POSIX_TRACE_INHERIT    -1
187: #define _POSIX_TRACE_LOG        -1
188: 
189: /* Typed memory objects are not available.  */
190: #define _POSIX_TYPED_MEMORY_OBJECTS     -1
191: 
192: #endif /* bits/posix_opt.h */
193: 

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