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Diffstat (limited to 'sysdeps/mach/hurd/bits/posix_opt.h')
-rw-r--r--sysdeps/mach/hurd/bits/posix_opt.h46
1 files changed, 30 insertions, 16 deletions
diff --git a/sysdeps/mach/hurd/bits/posix_opt.h b/sysdeps/mach/hurd/bits/posix_opt.h
index a897cb1640..9ab9c9f493 100644
--- a/sysdeps/mach/hurd/bits/posix_opt.h
+++ b/sysdeps/mach/hurd/bits/posix_opt.h
@@ -68,27 +68,41 @@
/* X/Open thread realtime support is not supported. */
#undef _XOPEN_REALTIME_THREADS
-/* XPG4.2 shared memory is not supported. */
-#undef _XOPEN_SHM
+/* XPG4.2 shared memory is supported. */
+#define _XOPEN_SHM 1
-/* We do not have the POSIX threads interface. */
-#define _POSIX_THREADS -1
+/* Tell we have POSIX threads. */
+#define _POSIX_THREADS 200112L
/* We have the reentrant functions described in POSIX. */
#define _POSIX_REENTRANT_FUNCTIONS 1
#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L
-/* These are all things that won't be supported when _POSIX_THREADS is not. */
+/* We do not provide priority scheduling for threads. */
#define _POSIX_THREAD_PRIORITY_SCHEDULING -1
-#define _POSIX_THREAD_ATTR_STACKSIZE -1
-#define _POSIX_THREAD_ATTR_STACKADDR -1
+
+/* We support user-defined stack sizes. */
+#define _POSIX_THREAD_ATTR_STACKSIZE 200112L
+
+/* We support user-defined stacks. */
+#define _POSIX_THREAD_ATTR_STACKADDR 200112L
+
+/* We do not support priority inheritence. */
#define _POSIX_THREAD_PRIO_INHERIT -1
+
+/* We do not support priority protection. */
#define _POSIX_THREAD_PRIO_PROTECT -1
+
#ifdef __USE_XOPEN2K8
+/* We do not support priority inheritence for robust mutexes. */
# define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1
+
+/* We do not support priority protection for robust mutexes. */
# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1
#endif
-#define _POSIX_SEMAPHORES -1
+
+/* We support POSIX.1b semaphores. */
+#define _POSIX_SEMAPHORES 200112L
/* Real-time signals are not yet supported. */
#define _POSIX_REALTIME_SIGNALS -1
@@ -121,17 +135,17 @@
/* GNU libc provides regular expression handling. */
#define _POSIX_REGEXP 1
-/* Reader/Writer locks are not available. */
-#define _POSIX_READER_WRITER_LOCKS -1
+/* Reader/Writer locks are available. */
+#define _POSIX_READER_WRITER_LOCKS 200112L
/* We have a POSIX shell. */
#define _POSIX_SHELL 1
-/* We cannot support the Timeouts option without _POSIX_THREADS. */
-#define _POSIX_TIMEOUTS -1
+/* We support the Timeouts option. */
+#define _POSIX_TIMEOUTS 200112L
-/* We do not support spinlocks. */
-#define _POSIX_SPIN_LOCKS -1
+/* We support spinlocks. */
+#define _POSIX_SPIN_LOCKS 200112L
/* The `spawn' function family is supported. */
#define _POSIX_SPAWN 200809L
@@ -139,8 +153,8 @@
/* We do not have POSIX timers, but could in future without ABI change. */
#define _POSIX_TIMERS 0
-/* The barrier functions are not available. */
-#define _POSIX_BARRIERS -1
+/* We support barrier functions. */
+#define _POSIX_BARRIERS 200112L
/* POSIX message queues could be available in future. */
#define _POSIX_MESSAGE_PASSING 0