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authorPeter S. Mazinger <ps.m@gmx.net>2011-03-14 12:37:56 +0100
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-06-15 14:00:24 +0200
commitfe042eb8dfaa6851a969683ae235c27a12c95ed0 (patch)
treef825067b457916154a32f6fb9b341ed6d38a79c7
parent2389017f787dd51e11e697c448071ecdd217169a (diff)
posix_opt.h: update to POSIX 2008
uClibc_posix_opt.h: adapt accordingly Signed-off-by: Peter S. Mazinger <ps.m@gmx.net> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
-rw-r--r--libc/sysdeps/linux/common/bits/posix_opt.h82
-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_posix_opt.h3
2 files changed, 47 insertions, 38 deletions
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