From fe042eb8dfaa6851a969683ae235c27a12c95ed0 Mon Sep 17 00:00:00 2001 From: "Peter S. Mazinger" Date: Mon, 14 Mar 2011 12:37:56 +0100 Subject: posix_opt.h: update to POSIX 2008 uClibc_posix_opt.h: adapt accordingly Signed-off-by: Peter S. Mazinger Signed-off-by: Bernhard Reutner-Fischer --- libc/sysdeps/linux/common/bits/posix_opt.h | 82 ++++++++++++----------- libc/sysdeps/linux/common/bits/uClibc_posix_opt.h | 3 + 2 files changed, 47 insertions(+), 38 deletions(-) (limited to 'libc/sysdeps') diff --git a/libc/sysdeps/linux/common/bits/posix_opt.h b/libc/sysdeps/linux/common/bits/posix_opt.h index 2b370491f..2550355cd 100644 --- a/libc/sysdeps/linux/common/bits/posix_opt.h +++ b/libc/sysdeps/linux/common/bits/posix_opt.h @@ -1,5 +1,5 @@ /* Define POSIX options for Linux. - Copyright (C) 1996-2004, 2006 Free Software Foundation, Inc. + Copyright (C) 1996-2004, 2006, 2008, 2009 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 @@ -27,28 +27,28 @@ #define _POSIX_SAVED_IDS 1 /* Priority scheduling is supported. */ -#define _POSIX_PRIORITY_SCHEDULING 200112L +#define _POSIX_PRIORITY_SCHEDULING 200809L /* Synchronizing file data is supported. */ -#define _POSIX_SYNCHRONIZED_IO 200112L +#define _POSIX_SYNCHRONIZED_IO 200809L /* The fsync function is present. */ -#define _POSIX_FSYNC 200112L +#define _POSIX_FSYNC 200809L /* Mapping of files to memory is supported. */ -#define _POSIX_MAPPED_FILES 200112L +#define _POSIX_MAPPED_FILES 200809L /* Locking of all memory is supported. */ -#define _POSIX_MEMLOCK 200112L +#define _POSIX_MEMLOCK 200809L /* Locking of ranges of memory is supported. */ -#define _POSIX_MEMLOCK_RANGE 200112L +#define _POSIX_MEMLOCK_RANGE 200809L /* Setting of memory protections is supported. */ -#define _POSIX_MEMORY_PROTECTION 200112L +#define _POSIX_MEMORY_PROTECTION 200809L -/* Only root can change owner of file. */ -#define _POSIX_CHOWN_RESTRICTED 1 +/* Some filesystems allow all users to change file ownership. */ +#define _POSIX_CHOWN_RESTRICTED 0 /* `c_cc' member of 'struct termios' structure can be disabled by using the value _POSIX_VDISABLE. */ @@ -67,41 +67,49 @@ #define _XOPEN_SHM 1 /* Tell we have POSIX threads. */ -#define _POSIX_THREADS 200112L +#define _POSIX_THREADS 200809L /* We have the reentrant functions described in POSIX. */ #define _POSIX_REENTRANT_FUNCTIONS 1 -#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L +#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L /* We provide priority scheduling for threads. */ -#define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L +#define _POSIX_THREAD_PRIORITY_SCHEDULING 200809L /* We support user-defined stack sizes. */ -#define _POSIX_THREAD_ATTR_STACKSIZE 200112L +#define _POSIX_THREAD_ATTR_STACKSIZE 200809L /* We support user-defined stacks. */ -#define _POSIX_THREAD_ATTR_STACKADDR 200112L +#define _POSIX_THREAD_ATTR_STACKADDR 200809L /* We support priority inheritence. */ -#define _POSIX_THREAD_PRIO_INHERIT 200112L +#define _POSIX_THREAD_PRIO_INHERIT 200809L /* We support priority protection, though only for non-robust mutexes. */ -#define _POSIX_THREAD_PRIO_PROTECT 200112L +#define _POSIX_THREAD_PRIO_PROTECT 200809L + +#ifdef __USE_XOPEN2K8 +/* We support priority inheritence for robust mutexes. */ +# define _POSIX_THREAD_ROBUST_PRIO_INHERIT 200809L + +/* We do not support priority protection for robust mutexes. */ +# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1 +#endif /* We support POSIX.1b semaphores. */ -#define _POSIX_SEMAPHORES 200112L +#define _POSIX_SEMAPHORES 200809L /* Real-time signals are supported. */ -#define _POSIX_REALTIME_SIGNALS 200112L +#define _POSIX_REALTIME_SIGNALS 200809L /* We support asynchronous I/O. */ -#define _POSIX_ASYNCHRONOUS_IO 200112L +#define _POSIX_ASYNCHRONOUS_IO 200809L #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 +#define _POSIX_PRIORITIZED_IO 200809L /* The LFS support in asynchronous I/O is also available. */ #define _LFS64_ASYNCHRONOUS_IO 1 @@ -112,7 +120,7 @@ #define _LFS64_STDIO 1 /* POSIX shared memory objects are implemented. */ -#define _POSIX_SHARED_MEMORY_OBJECTS 200112L +#define _POSIX_SHARED_MEMORY_OBJECTS 200809L /* CPU-time clocks support needs to be checked at runtime. */ #define _POSIX_CPUTIME 0 @@ -124,51 +132,49 @@ #define _POSIX_REGEXP 1 /* Reader/Writer locks are available. */ -#define _POSIX_READER_WRITER_LOCKS 200112L +#define _POSIX_READER_WRITER_LOCKS 200809L /* We have a POSIX shell. */ #define _POSIX_SHELL 1 /* We support the Timeouts option. */ -#define _POSIX_TIMEOUTS 200112L +#define _POSIX_TIMEOUTS 200809L /* We support spinlocks. */ -#define _POSIX_SPIN_LOCKS 200112L +#define _POSIX_SPIN_LOCKS 200809L /* The `spawn' function family is supported. */ -#if 0 /* no support in uClibc (yet) */ -#define _POSIX_SPAWN 200112L -#endif +#define _POSIX_SPAWN 200809L /* We have POSIX timers. */ -#define _POSIX_TIMERS 200112L +#define _POSIX_TIMERS 200809L /* The barrier functions are available. */ -#define _POSIX_BARRIERS 200112L +#define _POSIX_BARRIERS 200809L /* POSIX message queues are available. */ -#define _POSIX_MESSAGE_PASSING 200112L +#define _POSIX_MESSAGE_PASSING 200809L /* Thread process-shared synchronization is supported. */ -#define _POSIX_THREAD_PROCESS_SHARED 200112L +#define _POSIX_THREAD_PROCESS_SHARED 200809L /* The monotonic clock might be available. */ #define _POSIX_MONOTONIC_CLOCK 0 /* The clock selection interfaces are available. */ -#define _POSIX_CLOCK_SELECTION 200112L +#define _POSIX_CLOCK_SELECTION 200809L /* Advisory information interfaces are available. */ -#define _POSIX_ADVISORY_INFO 200112L +#define _POSIX_ADVISORY_INFO 200809L /* IPv6 support is available. */ -#define _POSIX_IPV6 200112L +#define _POSIX_IPV6 200809L /* Raw socket support is available. */ -#define _POSIX_RAW_SOCKETS 200112L +#define _POSIX_RAW_SOCKETS 200809L /* We have at least one terminal. */ -#define _POSIX2_CHAR_TERM 200112L +#define _POSIX2_CHAR_TERM 200809L /* Neither process nor thread sporadic server interfaces is available. */ #define _POSIX_SPORADIC_SERVER -1 @@ -183,4 +189,4 @@ /* Typed memory objects are not available. */ #define _POSIX_TYPED_MEMORY_OBJECTS -1 -#endif /* posix_opt.h */ +#endif /* bits/posix_opt.h */ diff --git a/libc/sysdeps/linux/common/bits/uClibc_posix_opt.h b/libc/sysdeps/linux/common/bits/uClibc_posix_opt.h index 1ac4521eb..0ae0da188 100644 --- a/libc/sysdeps/linux/common/bits/uClibc_posix_opt.h +++ b/libc/sysdeps/linux/common/bits/uClibc_posix_opt.h @@ -26,6 +26,8 @@ # define _POSIX_THREAD_PRIO_INHERIT -1 # undef _POSIX_THREAD_PRIO_PROTECT # define _POSIX_THREAD_PRIO_PROTECT -1 +# undef _POSIX_THREAD_ROBUST_PRIO_INHERIT +# undef _POSIX_THREAD_ROBUST_PRIO_PROTECT #endif /* this has to be adapted to uClibc, not all are thread related */ @@ -76,6 +78,7 @@ #undef _POSIX_TRACE_INHERIT #undef _POSIX_TRACE_LOG #undef _POSIX_TYPED_MEMORY_OBJECTS +#undef _POSIX_SPAWN #if 0 /* does uClibc support these? */ # undef _POSIX_ASYNCHRONOUS_IO -- cgit v1.2.3