Split condition variables into multiple files.

1 files changed, 57 insertions, 0 deletions

diff --git a/cpukit/posix/src/condsignalsupp.c b/cpukit/posix/src/condsignalsupp.c
new file mode 100644
index 0000000000..e6b4d6a1a3
--- /dev/null
+++ b/cpukit/posix/src/condsignalsupp.c
@@ -0,0 +1,57 @@
+/*
+ *  $Id$
+ */
+
+#include <pthread.h>
+#include <errno.h>
+
+#include <rtems/system.h>
+#include <rtems/score/object.h>
+#include <rtems/score/states.h>
+#include <rtems/score/watchdog.h>
+#include <rtems/posix/cond.h>
+#include <rtems/posix/time.h>
+#include <rtems/posix/mutex.h>
+
+/*PAGE
+ *
+ *  _POSIX_Condition_variables_Signal_support
+ *
+ *  A support routine which implements guts of the broadcast and single task
+ *  wake up version of the "signal" operation.
+ */
+ 
+int _POSIX_Condition_variables_Signal_support(
+  pthread_cond_t            *cond,
+  boolean                    is_broadcast
+)
+{
+  register POSIX_Condition_variables_Control *the_cond;
+  Objects_Locations                           location;
+  Thread_Control                             *the_thread;
+ 
+  the_cond = _POSIX_Condition_variables_Get( cond, &location );
+  switch ( location ) {
+    case OBJECTS_REMOTE:
+#if defined(RTEMS_MULTIPROCESSING)
+      _Thread_Dispatch();
+      return POSIX_MP_NOT_IMPLEMENTED();
+      return EINVAL;
+#endif
+
+    case OBJECTS_ERROR:
+      return EINVAL;
+    case OBJECTS_LOCAL:
+ 
+      do { 
+        the_thread = _Thread_queue_Dequeue( &the_cond->Wait_queue );
+        if ( !the_thread )
+          the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
+      } while ( is_broadcast && the_thread );
+
+      _Thread_Enable_dispatch();
+
+      return 0;
+  }
+  return POSIX_BOTTOM_REACHED();
+}