summaryrefslogtreecommitdiffstats
path: root/cpukit/posix/src/mutexattrsetprotocol.c
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-02 17:19:23 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-02 17:19:23 +0000
commit96c041c42ba7cf9489113bb337c8dc9b344f152e (patch)
treebd6b328f8cd3b82963d3b27a05403c6fe11699bb /cpukit/posix/src/mutexattrsetprotocol.c
parentSplit mqueue into multiple files. (diff)
downloadrtems-96c041c42ba7cf9489113bb337c8dc9b344f152e.tar.bz2
Split mutex.c into multiple files.
Diffstat (limited to 'cpukit/posix/src/mutexattrsetprotocol.c')
-rw-r--r--cpukit/posix/src/mutexattrsetprotocol.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/cpukit/posix/src/mutexattrsetprotocol.c b/cpukit/posix/src/mutexattrsetprotocol.c
new file mode 100644
index 0000000000..a8e6cdb8ba
--- /dev/null
+++ b/cpukit/posix/src/mutexattrsetprotocol.c
@@ -0,0 +1,42 @@
+/*
+ * $Id$
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <pthread.h>
+
+#include <rtems/system.h>
+#include <rtems/score/coremutex.h>
+#include <rtems/score/watchdog.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/mpci.h>
+#endif
+#include <rtems/posix/mutex.h>
+#include <rtems/posix/priority.h>
+#include <rtems/posix/time.h>
+
+/*PAGE
+ *
+ * 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
+ */
+
+int pthread_mutexattr_setprotocol(
+ pthread_mutexattr_t *attr,
+ int protocol
+)
+{
+ if ( !attr || !attr->is_initialized )
+ return EINVAL;
+
+ switch ( protocol ) {
+ case PTHREAD_PRIO_NONE:
+ case PTHREAD_PRIO_INHERIT:
+ case PTHREAD_PRIO_PROTECT:
+ attr->protocol = protocol;
+ return 0;
+
+ default:
+ return EINVAL;
+ }
+}