summaryrefslogtreecommitdiffstats
path: root/cpukit/posix/include/rtems/posix/priorityimpl.h
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-06-14 11:45:22 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-06-22 14:00:27 +0200
commit2df7fcff883856cd2fa8a56e9c509a0674bfb01a (patch)
treec277f34f4cac80f4a629c4438f51b6dd66102625 /cpukit/posix/include/rtems/posix/priorityimpl.h
parentposix: pthread_mutexattr_setprioceiling() (diff)
downloadrtems-2df7fcff883856cd2fa8a56e9c509a0674bfb01a.tar.bz2
posix: _POSIX_Mutex_Default_attributes
Make _POSIX_Mutex_Default_attributes constant and independent of the scheduler instance. Use INT_MAX to indicate the default ceiling priority.
Diffstat (limited to 'cpukit/posix/include/rtems/posix/priorityimpl.h')
-rw-r--r--cpukit/posix/include/rtems/posix/priorityimpl.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/cpukit/posix/include/rtems/posix/priorityimpl.h b/cpukit/posix/include/rtems/posix/priorityimpl.h
index 3835ee90d0..e3f23e748d 100644
--- a/cpukit/posix/include/rtems/posix/priorityimpl.h
+++ b/cpukit/posix/include/rtems/posix/priorityimpl.h
@@ -60,6 +60,16 @@ extern "C" {
#define POSIX_SCHEDULER_MINIMUM_PRIORITY (1)
/**
+ * @brief Gets the maximum POSIX API priority for this scheduler instance.
+ *
+ * Such a priority is valid. A scheduler instance may support priority values
+ * that are not representable as an integer.
+ *
+ * @return The maximum POSIX API priority for this scheduler instance.
+ */
+int _POSIX_Priority_Get_maximum( const Scheduler_Control *scheduler );
+
+/**
* @brief Check if POSIX priority is valid.
*
* 1003.1b-1993,2.2.2.80 definition of priority, p. 19