Split the POSIX semaphore manager into multiple files.

1 files changed, 66 insertions, 0 deletions

diff --git a/cpukit/posix/src/semaphorewaitsupp.c b/cpukit/posix/src/semaphorewaitsupp.c
new file mode 100644
index 0000000000..1162b71c49
--- /dev/null
+++ b/cpukit/posix/src/semaphorewaitsupp.c
@@ -0,0 +1,66 @@
+/*
+ *  $Id$
+ */
+
+#include <stdarg.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <limits.h>
+
+#include <rtems/system.h>
+#include <rtems/score/object.h>
+#include <rtems/posix/semaphore.h>
+#include <rtems/posix/time.h>
+#include <rtems/posix/seterr.h>
+
+/*PAGE
+ *
+ *  _POSIX_Semaphore_Wait_support
+ */
+
+int _POSIX_Semaphore_Wait_support(
+  sem_t              *sem,
+  boolean             blocking,
+  Watchdog_Interval   timeout
+)
+{
+  register POSIX_Semaphore_Control *the_semaphore;
+  Objects_Locations                 location;
+  int                               code;
+ 
+  the_semaphore = _POSIX_Semaphore_Get( sem, &location );
+  switch ( location ) {
+    case OBJECTS_ERROR:
+      set_errno_and_return_minus_one( EINVAL );
+    case OBJECTS_REMOTE:
+      _Thread_Dispatch();
+      return POSIX_MP_NOT_IMPLEMENTED();
+      set_errno_and_return_minus_one( EINVAL );
+    case OBJECTS_LOCAL:
+      _CORE_semaphore_Seize(
+        &the_semaphore->Semaphore,
+        the_semaphore->Object.id,
+        blocking,
+        timeout
+      );
+      _Thread_Enable_dispatch();
+      code = _Thread_Executing->Wait.return_code;
+      switch (_Thread_Executing->Wait.return_code) {
+        case 1:
+	  errno = EAGAIN;
+	  code = -1;
+	  break;
+	case 3:
+	  errno = ETIMEDOUT;
+	  code = -1;
+	  break;
+      }
+
+      /*return _Thread_Executing->Wait.return_code;*/
+      return code;
+  }
+  return POSIX_BOTTOM_REACHED();
+}