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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 */
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