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| /* |
| * Written by Joel Sherrill <joel@OARcorp.com>. |
| * |
| * COPYRIGHT (c) 1989-2000. |
| * |
| * On-Line Applications Research Corporation (OAR). |
| * |
| * Permission to use, copy, modify, and distribute this software for any |
| * purpose without fee is hereby granted, provided that this entire notice |
| * is included in all copies of any software which is or includes a copy |
| * or modification of this software. |
| * |
| * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
| * WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION |
| * OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS |
| * SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
| * |
| * $Id: features.h,v 1.22 2010/08/09 08:29:22 corinna Exp $ |
| */ |
| |
| #ifndef _SYS_FEATURES_H |
| #define _SYS_FEATURES_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* RTEMS adheres to POSIX -- 1003.1b with some features from annexes. */ |
| |
| #ifdef __rtems__ |
| #define _POSIX_JOB_CONTROL 1 |
| #define _POSIX_SAVED_IDS 1 |
| #define _POSIX_VERSION 199309L |
| #define _POSIX_ASYNCHRONOUS_IO 1 |
| #define _POSIX_FSYNC 1 |
| #define _POSIX_MAPPED_FILES 1 |
| #define _POSIX_MEMLOCK 1 |
| #define _POSIX_MEMLOCK_RANGE 1 |
| #define _POSIX_MEMORY_PROTECTION 1 |
| #define _POSIX_MESSAGE_PASSING 1 |
| #define _POSIX_MONOTONIC_CLOCK 200112L |
| #define _POSIX_PRIORITIZED_IO 1 |
| #define _POSIX_PRIORITY_SCHEDULING 1 |
| #define _POSIX_REALTIME_SIGNALS 1 |
| #define _POSIX_SEMAPHORES 1 |
| /* #define _POSIX_SHARED_MEMORY_OBJECTS 1 */ |
| #define _POSIX_SYNCHRONIZED_IO 1 |
| #define _POSIX_TIMERS 1 |
| #define _POSIX_BARRIERS 200112L |
| #define _POSIX_READER_WRITER_LOCKS 200112L |
| #define _POSIX_SPIN_LOCKS 200112L |
| |
| |
| /* In P1003.1b but defined by drafts at least as early as P1003.1c/D10 */ |
| #define _POSIX_THREADS 1 |
| #define _POSIX_THREAD_ATTR_STACKADDR 1 |
| #define _POSIX_THREAD_ATTR_STACKSIZE 1 |
| #define _POSIX_THREAD_PRIORITY_SCHEDULING 1 |
| #define _POSIX_THREAD_PRIO_INHERIT 1 |
| #define _POSIX_THREAD_PRIO_PROTECT 1 |
| #define _POSIX_THREAD_PROCESS_SHARED 1 |
| #define _POSIX_THREAD_SAFE_FUNCTIONS 1 |
| |
| /* P1003.4b/D8 defines the constants below this comment. */ |
| #define _POSIX_SPAWN 1 |
| #define _POSIX_TIMEOUTS 1 |
| #define _POSIX_CPUTIME 1 |
| #define _POSIX_THREAD_CPUTIME 1 |
| #define _POSIX_SPORADIC_SERVER 1 |
| #define _POSIX_THREAD_SPORADIC_SERVER 1 |
| #define _POSIX_DEVICE_CONTROL 1 |
| #define _POSIX_DEVCTL_DIRECTION 1 |
| #define _POSIX_INTERRUPT_CONTROL 1 |
| #define _POSIX_ADVISORY_INFO 1 |
| |
| /* UNIX98 added some new pthread mutex attributes */ |
| #define _UNIX98_THREAD_MUTEX_ATTRIBUTES 1 |
| |
| #endif |
| |
| /* XMK loosely adheres to POSIX -- 1003.1 */ |
| #ifdef __XMK__ |
| #define _POSIX_THREADS 1 |
| #define _POSIX_THREAD_PRIORITY_SCHEDULING 1 |
| #endif |
| |
| |
| #ifdef __svr4__ |
| # define _POSIX_JOB_CONTROL 1 |
| # define _POSIX_SAVED_IDS 1 |
| # define _POSIX_VERSION 199009L |
| #endif |
| |
| #ifdef __CYGWIN__ |
| |
| #if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L |
| #define _POSIX_VERSION 200112L |
| #define _POSIX2_VERSION 200112L |
| #define _XOPEN_VERSION 600 |
| |
| #define _POSIX_ADVISORY_INFO 200112L |
| /* #define _POSIX_ASYNCHRONOUS_IO -1 */ |
| /* #define _POSIX_BARRIERS -1 */ |
| #define _POSIX_CHOWN_RESTRICTED 1 |
| /* #define _POSIX_CLOCK_SELECTION -1 */ |
| /* #define _POSIX_CPUTIME -1 */ |
| #define _POSIX_FSYNC 200112L |
| #define _POSIX_IPV6 200112L |
| #define _POSIX_JOB_CONTROL 1 |
| #define _POSIX_MAPPED_FILES 200112L |
| /* #define _POSIX_MEMLOCK -1 */ |
| #define _POSIX_MEMLOCK_RANGE 200112L |
| #define _POSIX_MEMORY_PROTECTION 200112L |
| #define _POSIX_MESSAGE_PASSING 200112L |
| #define _POSIX_MONOTONIC_CLOCK 200112L |
| #define _POSIX_NO_TRUNC 1 |
| /* #define _POSIX_PRIORITIZED_IO -1 */ |
| #define _POSIX_PRIORITY_SCHEDULING 200112L |
| #define _POSIX_RAW_SOCKETS 200112L |
| #define _POSIX_READER_WRITER_LOCKS 200112L |
| #define _POSIX_REALTIME_SIGNALS 200112L |
| #define _POSIX_REGEXP 1 |
| #define _POSIX_SAVED_IDS 1 |
| #define _POSIX_SEMAPHORES 200112L |
| #define _POSIX_SHARED_MEMORY_OBJECTS 200112L |
| #define _POSIX_SHELL 1 |
| /* #define _POSIX_SPAWN -1 */ |
| /* #define _POSIX_SPIN_LOCKS -1 */ |
| /* #define _POSIX_SPORADIC_SERVER -1 */ |
| #define _POSIX_SYNCHRONIZED_IO 200112L |
| /* #define _POSIX_THREAD_ATTR_STACKADDR -1 */ |
| #define _POSIX_THREAD_ATTR_STACKSIZE 200112L |
| /* #define _POSIX_THREAD_CPUTIME -1 */ |
| /* #define _POSIX_THREAD_PRIO_INHERIT -1 */ |
| /* #define _POSIX_THREAD_PRIO_PROTECT -1 */ |
| #define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L |
| #define _POSIX_THREAD_PROCESS_SHARED 200112L |
| #define _POSIX_THREAD_SAFE_FUNCTIONS 200112L |
| /* #define _POSIX_THREAD_SPORADIC_SERVER -1 */ |
| #define _POSIX_THREADS 200112L |
| /* #define _POSIX_TIMEOUTS -1 */ |
| #define _POSIX_TIMERS 1 |
| /* #define _POSIX_TRACE -1 */ |
| /* #define _POSIX_TRACE_EVENT_FILTER -1 */ |
| /* #define _POSIX_TRACE_INHERIT -1 */ |
| /* #define _POSIX_TRACE_LOG -1 */ |
| /* #define _POSIX_TYPED_MEMORY_OBJECTS -1 */ |
| #define _POSIX_VDISABLE '\0' |
| #define _POSIX2_C_BIND 200112L |
| #define _POSIX2_C_DEV 200112L |
| #define _POSIX2_CHAR_TERM 200112L |
| /* #define _POSIX2_FORT_DEV -1 */ |
| /* #define _POSIX2_FORT_RUN -1 */ |
| /* #define _POSIX2_LOCALEDEF -1 */ |
| /* #define _POSIX2_PBS -1 */ |
| /* #define _POSIX2_PBS_ACCOUNTING -1 */ |
| /* #define _POSIX2_PBS_CHECKPOINT -1 */ |
| /* #define _POSIX2_PBS_LOCATE -1 */ |
| /* #define _POSIX2_PBS_MESSAGE -1 */ |
| /* #define _POSIX2_PBS_TRACK -1 */ |
| #define _POSIX2_SW_DEV 200112L |
| #define _POSIX2_UPE 200112L |
| #define _POSIX_V6_ILP32_OFF32 -1 |
| #define _XBS5_ILP32_OFF32 _POSIX_V6_ILP32_OFF32 |
| #define _POSIX_V6_ILP32_OFFBIG 1 |
| #define _XBS5_ILP32_OFFBIG _POSIX_V6_ILP32_OFFBIG |
| #define _POSIX_V6_LP64_OFF64 -1 |
| #define _XBS5_LP64_OFF64 _POSIX_V6_LP64_OFF64 |
| #define _POSIX_V6_LPBIG_OFFBIG -1 |
| #define _XBS5_LPBIG_OFFBIG _POSIX_V6_LPBIG_OFFBIG |
| #define _XOPEN_CRYPT 1 |
| #define _XOPEN_ENH_I18N 1 |
| /* #define _XOPEN_LEGACY -1 */ |
| /* #define _XOPEN_REALTIME -1 */ |
| /* #define _XOPEN_REALTIME_THREADS -1 */ |
| #define _XOPEN_SHM 1 |
| /* #define _XOPEN_STREAMS -1 */ |
| /* #define _XOPEN_UNIX -1 */ |
| |
| #endif /* !__STRICT_ANSI__ || __cplusplus || __STDC_VERSION__ >= 199901L */ |
| #endif /* __CYGWIN__ */ |
| |
| /* Per the permission given in POSIX.1-2008 section 2.2.1, define |
| * _POSIX_C_SOURCE if _XOPEN_SOURCE is defined and _POSIX_C_SOURCE is not. |
| * (_XOPEN_SOURCE indicates that XSI extensions are desired by an application.) |
| * This permission is first granted in 2008, but use it for older ones, also. |
| * Allow for _XOPEN_SOURCE to be empty (from the earliest form of it, before it |
| * was required to have specific values). |
| */ |
| #if !defined(_POSIX_C_SOURCE) && defined(_XOPEN_SOURCE) |
| #if (_XOPEN_SOURCE - 0) == 700 /* POSIX.1-2008 */ |
| #define _POSIX_C_SOURCE 200809L |
| #elif (_XOPEN_SOURCE - 0) == 600 /* POSIX.1-2001 or 2004 */ |
| #define _POSIX_C_SOURCE 200112L |
| #elif (_XOPEN_SOURCE - 0) == 500 /* POSIX.1-1995 */ |
| #define _POSIX_C_SOURCE 199506L |
| #elif (_XOPEN_SOURCE - 0) < 500 /* really old */ |
| #define _POSIX_C_SOURCE 2 |
| #endif |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* _SYS_FEATURES_H */ |