diff options
author | Alon Zakai <alonzakai@gmail.com> | 2011-09-24 18:41:07 -0700 |
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committer | Alon Zakai <alonzakai@gmail.com> | 2011-09-24 18:41:07 -0700 |
commit | f2a8bdc4c3bd88cb6a9ff85c4f2c43e9b9f77b97 (patch) | |
tree | 172b11e658bf266a001050bf90a029c36ac97bd2 /system/include/libc/sys/features.h | |
parent | 1c8b4752414132e27abc608dda7db8dc0268f73a (diff) |
reorganize system/include
Diffstat (limited to 'system/include/libc/sys/features.h')
-rw-r--r-- | system/include/libc/sys/features.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/system/include/libc/sys/features.h b/system/include/libc/sys/features.h new file mode 100644 index 00000000..9faf2b89 --- /dev/null +++ b/system/include/libc/sys/features.h @@ -0,0 +1,205 @@ +/* + * 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 */ |