Split ITRON semaphore manager into multiple files.

cpukit/itron/src/sig_sem.c

@@ -0,0 +1,49 @@
+/*
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <itron.h>
+
+#include <rtems/itron/semaphore.h>
+#include <rtems/itron/task.h>
+#include <rtems/score/tod.h>
+
+/*
+ *  sig_sem - Signal Semaphore
+ *
+ *  This function implements the ITRON 3.0 sig_sem() service.
+ */
+
+ER sig_sem(
+  ID semid
+)
+{
+  ITRON_Semaphore_Control *the_semaphore;
+  Objects_Locations        location;
+  CORE_semaphore_Status    status;
+
+  the_semaphore = _ITRON_Semaphore_Get( semid, &location );
+  switch ( location ) {
+    case OBJECTS_REMOTE:               /* Multiprocessing not supported */
+    case OBJECTS_ERROR:
+      return _ITRON_Semaphore_Clarify_get_id_error( semid );
+
+    case OBJECTS_LOCAL:
+      /*
+       *  XXX maxsemcnt
+       */
+
+      status = _CORE_semaphore_Surrender(
+        &the_semaphore->semaphore,
+        the_semaphore->Object.id,
+        NULL                       /* Multiprocessing not supported */
+      );
+      _Thread_Enable_dispatch();
+      return _ITRON_Semaphore_Translate_core_semaphore_return_code( status );
+  }
+  return E_OK;
+}