diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/posix_opt.h')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/posix_opt.h | 188 |
1 files changed, 85 insertions, 103 deletions
diff --git a/libc/sysdeps/linux/common/bits/posix_opt.h b/libc/sysdeps/linux/common/bits/posix_opt.h index b2cae9d41..92c2d3282 100644 --- a/libc/sysdeps/linux/common/bits/posix_opt.h +++ b/libc/sysdeps/linux/common/bits/posix_opt.h @@ -1,11 +1,11 @@ /* Define POSIX options for Linux. - Copyright (C) 1996,1997,1999,2000,2002,2003 Free Software Foundation, Inc. + Copyright (C) 1996-2001, 2002, 2003, 2004 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. + 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 @@ -13,16 +13,12 @@ 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. */ + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ -/* - * Never include this file directly; use <unistd.h> instead. - */ - -#ifndef _BITS_POSIX_OPT_H -#define _BITS_POSIX_OPT_H 1 +#ifndef _POSIX_OPT_H +#define _POSIX_OPT_H 1 /* Job control is supported. */ #define _POSIX_JOB_CONTROL 1 @@ -43,31 +39,13 @@ #define _POSIX_MAPPED_FILES 200112L /* Locking of all memory is supported. */ -#ifdef __ARCH_USE_MMU__ -# define _POSIX_MEMLOCK 200112L -#else -# undef _POSIX_MEMLOCK -#endif +#define _POSIX_MEMLOCK 200112L /* Locking of ranges of memory is supported. */ -#ifdef __ARCH_USE_MMU__ -# define _POSIX_MEMLOCK_RANGE 200112L -#else -# define _POSIX_MEMLOCK_RANGE -#endif +#define _POSIX_MEMLOCK_RANGE 200112L /* Setting of memory protections is supported. */ -#ifdef __ARCH_USE_MMU__ -# define _POSIX_MEMORY_PROTECTION 1 -#else -# undef _POSIX_MEMORY_PROTECTION -#endif - -/* Implementation supports `poll' function. */ -#define _POSIX_POLL 1 - -/* Implementation supports `select' and `pselect' functions. */ -#define _POSIX_SELECT 1 +#define _POSIX_MEMORY_PROTECTION 200112L /* Only root can change owner of file. */ #define _POSIX_CHOWN_RESTRICTED 1 @@ -82,115 +60,119 @@ /* X/Open realtime support is available. */ #define _XOPEN_REALTIME 1 -/* X/Open realtime thread support is available. */ -#ifdef __UCLIBC_HAS_THREADS__ -# define _XOPEN_REALTIME_THREADS 1 -#else -# undef _XOPEN_REALTIME_THREADS -#endif - /* XPG4.2 shared memory is supported. */ #define _XOPEN_SHM 1 /* Tell we have POSIX threads. */ -#ifdef __UCLIBC_HAS_THREADS__ -# define _POSIX_THREADS 1 -#else -# undef _POSIX_THREADS -#endif +#define _POSIX_THREADS 200112L /* We have the reentrant functions described in POSIX. */ -#ifdef __UCLIBC_HAS_THREADS__ -# define _POSIX_REENTRANT_FUNCTIONS 1 -# define _POSIX_THREAD_SAFE_FUNCTIONS 1 -#else -# undef _POSIX_REENTRANT_FUNCTIONS -# undef _POSIX_THREAD_SAFE_FUNCTIONS -#endif +#define _POSIX_REENTRANT_FUNCTIONS 1 +#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L /* We provide priority scheduling for threads. */ -#define _POSIX_THREAD_PRIORITY_SCHEDULING 1 +#define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L /* We support user-defined stack sizes. */ -#define _POSIX_THREAD_ATTR_STACKSIZE 1 +#define _POSIX_THREAD_ATTR_STACKSIZE 200112L /* We support user-defined stacks. */ -#define _POSIX_THREAD_ATTR_STACKADDR 1 +#define _POSIX_THREAD_ATTR_STACKADDR 200112L -/* We support POSIX.1b semaphores, but only the non-shared form for now. */ -#ifdef __UCLIBC_HAS_THREADS__ -# define _POSIX_SEMAPHORES 1 -#else -# undef _POSIX_SEMAPHORES -#endif +/* We support POSIX.1b semaphores. */ +#define _POSIX_SEMAPHORES 200112L /* Real-time signals are supported. */ #define _POSIX_REALTIME_SIGNALS 200112L /* We support asynchronous I/O. */ -#define _POSIX_ASYNCHRONOUS_IO 1 +#define _POSIX_ASYNCHRONOUS_IO 200112L #define _POSIX_ASYNC_IO 1 /* Alternative name for Unix98. */ #define _LFS_ASYNCHRONOUS_IO 1 +/* Support for prioritization is also available. */ +#define _POSIX_PRIORITIZED_IO 200112L /* The LFS support in asynchronous I/O is also available. */ -#ifdef __UCLIBC_HAS_LFS__ -# define _LFS64_ASYNCHRONOUS_IO 1 -#else -# undef _LFS64_ASYNCHRONOUS_IO -#endif +#define _LFS64_ASYNCHRONOUS_IO 1 /* The rest of the LFS is also available. */ -#ifdef __UCLIBC_HAS_LFS__ -# define _LFS_LARGEFILE 1 -# define _LFS64_LARGEFILE 1 -# define _LFS64_STDIO 1 -#else -# undef _LFS_LARGEFILE -# undef _LFS64_LARGEFILE -# undef _LFS64_STDIO -#endif - -/* POSIX timers are available. */ -#define _POSIX_TIMERS 200112L +#define _LFS_LARGEFILE 1 +#define _LFS64_LARGEFILE 1 +#define _LFS64_STDIO 1 /* POSIX shared memory objects are implemented. */ #define _POSIX_SHARED_MEMORY_OBJECTS 200112L -#if defined(__i386__) -/* CPU-time clocks supported. */ -# define _POSIX_CPUTIME 200912L - -/* We support the clock also in threads. */ -# define _POSIX_THREAD_CPUTIME 200912L -#endif +/* CPU-time clocks support needs to be checked at runtime. */ +#define _POSIX_CPUTIME 0 -/* Reader/Writer locks are available. */ -#define _POSIX_READER_WRITER_LOCKS 200912L +/* Clock support in threads must be also checked at runtime. */ +#define _POSIX_THREAD_CPUTIME 0 /* GNU libc provides regular expression handling. */ -#ifdef __UCLIBC_HAS_REGEX__ -# define _POSIX_REGEXP 1 -#else -# undef _POSIX_REGEXP -#endif +#define _POSIX_REGEXP 1 + +/* Reader/Writer locks are available. */ +#define _POSIX_READER_WRITER_LOCKS 200112L /* We have a POSIX shell. */ #define _POSIX_SHELL 1 -/* The `spawn' function family is supported. */ -#define _POSIX_SPAWN 200912L - /* We support the Timeouts option. */ -#define _POSIX_TIMEOUTS 200912L +#define _POSIX_TIMEOUTS 200112L /* We support spinlocks. */ -#define _POSIX_SPIN_LOCKS 200912L +#define _POSIX_SPIN_LOCKS 200112L + +/* The `spawn' function family is supported. */ +#define _POSIX_SPAWN 200112L + +/* We have POSIX timers. */ +#define _POSIX_TIMERS 200112L /* The barrier functions are available. */ -#define _POSIX_BARRIERS 200912L +#define _POSIX_BARRIERS 200112L + +/* POSIX message queues are available. */ +#define _POSIX_MESSAGE_PASSING 200112L + +/* Thread process-shared synchronization is supported. */ +#define _POSIX_THREAD_PROCESS_SHARED 200112L + +/* The monotonic clock might be available. */ +#define _POSIX_MONOTONIC_CLOCK 0 + +/* The clock selection interfaces are available. */ +#define _POSIX_CLOCK_SELECTION 200112L + +/* Advisory information interfaces are available. */ +#define _POSIX_ADVISORY_INFO 200112L + +/* IPv6 support is available. */ +#define _POSIX_IPV6 200112L + +/* Raw socket support is available. */ +#define _POSIX_RAW_SOCKETS 200112L + +/* We have at least one terminal. */ +#define _POSIX2_CHAR_TERM 200112L + +/* 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 -/* POSIX message queues are not yet supported. */ -#undef _POSIX_MESSAGE_PASSING +/* 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 */ +#endif /* posix_opt.h */ |