1 files changed, 67 insertions, 0 deletions
diff --git a/cpukit/posix/src/mqueuenametoid.c b/cpukit/posix/src/mqueuenametoid.c
new file mode 100644
index 0000000000..f52e3383c2
--- /dev/null
+++ b/cpukit/posix/src/mqueuenametoid.c
@@ -0,0 +1,67 @@
+/*
+ *  COPYRIGHT (c) 1989-2009.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdarg.h>
+
+#include <pthread.h>
+#include <limits.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <mqueue.h>
+
+#include <rtems/system.h>
+#include <rtems/score/watchdog.h>
+#include <rtems/seterr.h>
+#include <rtems/posix/mqueue.h>
+#include <rtems/posix/time.h>
+
+/* pure ANSI mode does not have this prototype */
+size_t strnlen(const char *, size_t);
+
+/*
+ *  _POSIX_Message_queue_Name_to_id
+ *
+ *  Look up the specified name and attempt to locate the id
+ *  for the associated message queue.
+ */
+int _POSIX_Message_queue_Name_to_id(
+  const char          *name,
+  Objects_Id          *id
+)
+{
+  Objects_Name_or_id_lookup_errors  status;
+  Objects_Id                        the_id;
+
+   if ( !name )
+     return EINVAL;
+
+  if ( !name[0] )
+    return EINVAL;
+
+  if ( strnlen( name, NAME_MAX ) >= NAME_MAX )
+    return ENAMETOOLONG;
+
+  status = _Objects_Name_to_id_string(
+    &_POSIX_Message_queue_Information,
+    name,
+    &the_id
+  );
+  *id = the_id;
+
+  if ( status == OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL )
+    return 0;
+
+  return ENOENT;
+}