rtems: Move internal structures to messagedata.h

Update #3598.

1 files changed, 54 insertions, 0 deletions

diff --git a/cpukit/include/rtems/rtems/messagedata.h b/cpukit/include/rtems/rtems/messagedata.h
new file mode 100644
index 0000000000..be09d8ed86
--- /dev/null
+++ b/cpukit/include/rtems/rtems/messagedata.h
@@ -0,0 +1,54 @@
+/**
+ * @file
+ *
+ * @ingroup ClassicMessageQueue
+ *
+ * @brief Classic Message Queue Manager API
+ */
+
+/* COPYRIGHT (c) 1989-2013.
+ * 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.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_RTEMS_MESSAGEDATA_H
+#define _RTEMS_RTEMS_MESSAGEDATA_H
+
+#include <rtems/rtems/message.h>
+#include <rtems/score/object.h>
+#include <rtems/score/coremsg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup ClassicMessageQueueImpl
+ *
+ * @{
+ */
+
+/**
+ *  The following records define the control block used to manage
+ *  each message queue.
+ */
+typedef struct {
+  /** This field is the inherited object characteristics. */
+  Objects_Control             Object;
+  /** This field is the instance of the SuperCore Message Queue. */
+  CORE_message_queue_Control  message_queue;
+  /** This field is the attribute set as defined by the API. */
+  rtems_attribute             attribute_set;
+}   Message_queue_Control;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */