rtems: Create message queue implementation header

Move implementation specific parts of message.h and message.inl into new
header file messageimpl.h.  The message.h contains now only the
application visible API.

27 files changed, 236 insertions, 229 deletions

diff --git a/cpukit/libcsupport/src/resource_snapshot.c b/cpukit/libcsupport/src/resource_snapshot.c
index fba8a2e2a5..1bb57d245e 100644
--- a/cpukit/libcsupport/src/resource_snapshot.c
+++ b/cpukit/libcsupport/src/resource_snapshot.c
@@ -25,6 +25,7 @@
 #include <rtems/score/wkspace.h>
 #include <rtems/score/protectedheap.h>
 
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/semimpl.h>
 
 #ifdef RTEMS_POSIX_API
diff --git a/cpukit/libmisc/monitor/mon-object.c b/cpukit/libmisc/monitor/mon-object.c
index f431fda347..6e55012fb3 100644
--- a/cpukit/libmisc/monitor/mon-object.c
+++ b/cpukit/libmisc/monitor/mon-object.c
@@ -20,6 +20,7 @@
 #define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
 #include <rtems.h>
 #include <rtems/monitor.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/semimpl.h>
 #if defined(RTEMS_POSIX_API)
   #include <rtems/posix/pthread.h>
diff --git a/cpukit/libmisc/monitor/mon-queue.c b/cpukit/libmisc/monitor/mon-queue.c
index 962e834242..9a77d55ce5 100644
--- a/cpukit/libmisc/monitor/mon-queue.c
+++ b/cpukit/libmisc/monitor/mon-queue.c
@@ -4,6 +4,7 @@
 
 #include <rtems.h>
 #include <rtems/monitor.h>
+#include <rtems/rtems/messageimpl.h>
 
 #include <stdio.h>
 
diff --git a/cpukit/libmisc/shell/main_wkspaceinfo.c b/cpukit/libmisc/shell/main_wkspaceinfo.c
index 5a0561e807..7a2f819a0b 100644
--- a/cpukit/libmisc/shell/main_wkspaceinfo.c
+++ b/cpukit/libmisc/shell/main_wkspaceinfo.c
@@ -20,6 +20,7 @@
 #include <rtems/malloc.h>
 #include <rtems/shell.h>
 #include <rtems/score/protectedheap.h>
+#include <rtems/score/wkspace.h>
 #include "internal.h"
 
 void rtems_shell_print_unified_work_area_message(void)
diff --git a/cpukit/rtems/Makefile.am b/cpukit/rtems/Makefile.am
index c61ca5a26b..04963b55ce 100644
--- a/cpukit/rtems/Makefile.am
+++ b/cpukit/rtems/Makefile.am
@@ -25,6 +25,7 @@ include_rtems_rtems_HEADERS += include/rtems/rtems/event.h
 include_rtems_rtems_HEADERS += include/rtems/rtems/eventset.h
 include_rtems_rtems_HEADERS += include/rtems/rtems/intr.h
 include_rtems_rtems_HEADERS += include/rtems/rtems/message.h
+include_rtems_rtems_HEADERS += include/rtems/rtems/messageimpl.h
 include_rtems_rtems_HEADERS += include/rtems/rtems/modes.h
 include_rtems_rtems_HEADERS += include/rtems/rtems/object.h
 include_rtems_rtems_HEADERS += include/rtems/rtems/options.h
@@ -64,7 +65,6 @@ include_rtems_rtems_HEADERS += inline/rtems/rtems/barrier.inl
 include_rtems_rtems_HEADERS += inline/rtems/rtems/dpmem.inl
 include_rtems_rtems_HEADERS += inline/rtems/rtems/event.inl
 include_rtems_rtems_HEADERS += inline/rtems/rtems/eventset.inl
-include_rtems_rtems_HEADERS += inline/rtems/rtems/message.inl
 include_rtems_rtems_HEADERS += inline/rtems/rtems/modes.inl
 include_rtems_rtems_HEADERS += inline/rtems/rtems/options.inl
 include_rtems_rtems_HEADERS += inline/rtems/rtems/part.inl
diff --git a/cpukit/rtems/include/rtems/rtems/message.h b/cpukit/rtems/include/rtems/rtems/message.h
index e8bbee8cc4..1c248857a0 100644
--- a/cpukit/rtems/include/rtems/rtems/message.h
+++ b/cpukit/rtems/include/rtems/rtems/message.h
@@ -33,56 +33,20 @@
 #ifndef _RTEMS_RTEMS_MESSAGE_H
 #define _RTEMS_RTEMS_MESSAGE_H
 
-/**
- *  This constant is defined to extern most of the time when using
- *  this header file.  However by defining it to nothing, the data
- *  declared in this header file can be instantiated.  This is done
- *  in a single per manager file.
- */
-#ifndef RTEMS_MESSAGE_EXTERN
-#define RTEMS_MESSAGE_EXTERN extern
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include <rtems/rtems/types.h>
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/options.h>
-#include <rtems/score/chain.h>
-#include <rtems/score/object.h>
 #include <rtems/rtems/attr.h>
+#include <rtems/score/object.h>
 #include <rtems/score/coremsg.h>
 
-/**
- *  @defgroup ClassicMessageQueue Message Queues
- *
- *  @ingroup ClassicRTEMS
- *
- *  This encapsulates functionality which XXX
- */
-/**@{*/
-
-/**
- *  The following enumerated type details the modes in which a message
- *  may be submitted to a message queue.  The message may be posted
- *  in a send or urgent fashion.
- */
-typedef enum {
-  /**
-   *  This value indicates the user wants to send the message using the
-   *  normal message insertion protocol (FIFO or priority).
-   */
-  MESSAGE_QUEUE_SEND_REQUEST   = 0,
-  /**
-   *  This value indicates the user considers the message to be urgent
-   *  and wants it inserted at the head of the pending message queue.
-   */
-  MESSAGE_QUEUE_URGENT_REQUEST = 1
-}  Message_queue_Submit_types;
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /**
+ *  @ingroup ClassicMessageQueueImpl
+ *
  *  The following records define the control block used to manage
  *  each message queue.
  */
@@ -96,17 +60,13 @@ typedef struct {
 }   Message_queue_Control;
 
 /**
- *  The following defines the information control block used to
- *  manage this class of objects.
- */
-RTEMS_MESSAGE_EXTERN Objects_Information  _Message_queue_Information;
-
-/**
- *  @brief Message Queue Manager Initialization
+ *  @defgroup ClassicMessageQueue Message Queues
+ *
+ *  @ingroup ClassicRTEMS
  *
- *  This routine performs the initialization necessary for this manager.
+ *  This encapsulates functionality which XXX
  */
-void _Message_queue_Manager_initialization(void);
+/**@{*/
 
 /**
  * @brief RTEMS Create Message Queue
@@ -299,76 +259,11 @@ rtems_status_code rtems_message_queue_get_number_pending(
   uint32_t *count
 );
 
-
-/**
- *  @brief Message_queue_Submit
- *
- *  This routine implements the directives rtems_message_queue_send
- *  and rtems_message_queue_urgent.  It processes a message that is
- *  to be submitted to the designated message queue.  The message will
- *  either be processed as a send send message which it will be inserted
- *  at the rear of the queue or it will be processed as an urgent message
- *  which will be inserted at the front of the queue.
- */
-rtems_status_code _Message_queue_Submit(
-  rtems_id                    id,
-  const void                 *buffer,
-  size_t                      size,
-  Message_queue_Submit_types  submit_type
-);
-
-/**
- * @brief Message Queue Allocate
- *
- * This function allocates a message queue control block from
- * the inactive chain of free message queue control blocks.
- *
- * @retval the_message_queue filled in if successful, NULL otherwise
- */
-Message_queue_Control *_Message_queue_Allocate (void);
-
-/**
- * @brief Message queue Translate Core Message Queue Return Code
- *
- * This function returns a RTEMS status code based on
- * @a the_message_queue_status.
- *
- * @param[in] the_message_queue_status is the status code to translate
- *
- * @retval translated RTEMS status code
- */
-rtems_status_code _Message_queue_Translate_core_message_queue_return_code (
-  uint32_t   the_message_queue_status
-);
-
-#if defined(RTEMS_MULTIPROCESSING)
-/**
- *  @brief Message_queue_Core_message_queue_mp_support
- *
- *  Input parameters:
- *    the_thread - the remote thread the message was submitted to
- *    id         - id of the message queue
- *
- *  Output parameters: NONE
- */
-void  _Message_queue_Core_message_queue_mp_support (
-  Thread_Control *the_thread,
-  rtems_id        id
-);
-#endif
-
-#ifndef __RTEMS_APPLICATION__
-#include <rtems/rtems/message.inl>
-#endif
-#if defined(RTEMS_MULTIPROCESSING)
-#include <rtems/rtems/msgmp.h>
-#endif
+/**@}*/
 
 #ifdef __cplusplus
 }
 #endif
 
-/**@}*/
-
 #endif
 /* end of include file */
diff --git a/cpukit/rtems/include/rtems/rtems/messageimpl.h b/cpukit/rtems/include/rtems/rtems/messageimpl.h
new file mode 100644
index 0000000000..90cc5178e2
--- /dev/null
+++ b/cpukit/rtems/include/rtems/rtems/messageimpl.h
@@ -0,0 +1,175 @@
+/**
+ * @file rtems/rtems/message.inl
+ *
+ *  This include file contains the static inline implementation of all
+ *  inlined routines in the Message Manager.
+ */
+
+/*  COPYRIGHT (c) 1989-2008.
+ *  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.
+ */
+
+#ifndef _RTEMS_RTEMS_MESSAGEIMPL_H
+#define _RTEMS_RTEMS_MESSAGEIMPL_H
+
+#include <rtems/rtems/message.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  @defgroup ClassicMessageQueueImpl Classic Message Queue Implementation
+ *
+ *  @ingroup ClassicMessageQueue
+ *
+ *  @{
+ */
+
+/**
+ *  This constant is defined to extern most of the time when using
+ *  this header file.  However by defining it to nothing, the data
+ *  declared in this header file can be instantiated.  This is done
+ *  in a single per manager file.
+ */
+#ifndef RTEMS_MESSAGE_EXTERN
+#define RTEMS_MESSAGE_EXTERN extern
+#endif
+
+/**
+ *  The following enumerated type details the modes in which a message
+ *  may be submitted to a message queue.  The message may be posted
+ *  in a send or urgent fashion.
+ */
+typedef enum {
+  /**
+   *  This value indicates the user wants to send the message using the
+   *  normal message insertion protocol (FIFO or priority).
+   */
+  MESSAGE_QUEUE_SEND_REQUEST   = 0,
+  /**
+   *  This value indicates the user considers the message to be urgent
+   *  and wants it inserted at the head of the pending message queue.
+   */
+  MESSAGE_QUEUE_URGENT_REQUEST = 1
+}  Message_queue_Submit_types;
+
+/**
+ *  The following defines the information control block used to
+ *  manage this class of objects.
+ */
+RTEMS_MESSAGE_EXTERN Objects_Information  _Message_queue_Information;
+
+/**
+ *  @brief Message Queue Manager Initialization
+ *
+ *  This routine performs the initialization necessary for this manager.
+ */
+void _Message_queue_Manager_initialization(void);
+
+/**
+ *  @brief Message_queue_Submit
+ *
+ *  This routine implements the directives rtems_message_queue_send
+ *  and rtems_message_queue_urgent.  It processes a message that is
+ *  to be submitted to the designated message queue.  The message will
+ *  either be processed as a send send message which it will be inserted
+ *  at the rear of the queue or it will be processed as an urgent message
+ *  which will be inserted at the front of the queue.
+ */
+rtems_status_code _Message_queue_Submit(
+  rtems_id                    id,
+  const void                 *buffer,
+  size_t                      size,
+  Message_queue_Submit_types  submit_type
+);
+
+/**
+ * @brief Message Queue Allocate
+ *
+ * This function allocates a message queue control block from
+ * the inactive chain of free message queue control blocks.
+ *
+ * @retval the_message_queue filled in if successful, NULL otherwise
+ */
+Message_queue_Control *_Message_queue_Allocate (void);
+
+/**
+ * @brief Message queue Translate Core Message Queue Return Code
+ *
+ * This function returns a RTEMS status code based on
+ * @a the_message_queue_status.
+ *
+ * @param[in] the_message_queue_status is the status code to translate
+ *
+ * @retval translated RTEMS status code
+ */
+rtems_status_code _Message_queue_Translate_core_message_queue_return_code (
+  uint32_t   the_message_queue_status
+);
+
+/**
+ *  @brief Check whether message queue is null.
+ *
+ *  This function places the_message at the rear of the outstanding
+ *  messages on the_message_queue.
+ */
+RTEMS_INLINE_ROUTINE bool _Message_queue_Is_null (
+  Message_queue_Control *the_message_queue
+)
+{
+  return ( the_message_queue == NULL  );
+}
+
+
+/**
+ *  @brief Deallocates a message queue control block into
+ *  the inactive chain of free message queue control blocks.
+ *
+ *  This routine deallocates a message queue control block into
+ *  the inactive chain of free message queue control blocks.
+ */
+RTEMS_INLINE_ROUTINE void _Message_queue_Free (
+  Message_queue_Control *the_message_queue
+)
+{
+  _Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
+}
+
+/**
+ *  @brief Maps message queue IDs to message queue control blocks.
+ *
+ *  This function maps message queue IDs to message queue control
+ *  blocks.  If ID corresponds to a local message queue, then it
+ *  returns the_message_queue control pointer which maps to ID
+ *  and location is set to OBJECTS_LOCAL.  If the message queue ID is
+ *  global and resides on a remote node, then location is set
+ *  to OBJECTS_REMOTE, and the_message_queue is undefined.
+ *  Otherwise, location is set to OBJECTS_ERROR and
+ *  the_message_queue is undefined.
+ */
+RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get (
+  Objects_Id         id,
+  Objects_Locations *location
+)
+{
+  return (Message_queue_Control *)
+     _Objects_Get( &_Message_queue_Information, id, location );
+}
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/rtems/msgmp.h>
+#endif
+
+#endif
+/* end of include file */
diff --git a/cpukit/rtems/include/rtems/rtems/msgmp.h b/cpukit/rtems/include/rtems/rtems/msgmp.h
index f01a687ae3..ddb21b2781 100644
--- a/cpukit/rtems/include/rtems/rtems/msgmp.h
+++ b/cpukit/rtems/include/rtems/rtems/msgmp.h
@@ -18,17 +18,19 @@
 #ifndef _RTEMS_RTEMS_MSGMP_H
 #define _RTEMS_RTEMS_MSGMP_H
 
-#ifdef __cplusplus
-extern "C" {
+#ifndef _RTEMS_RTEMS_MESSAGEIMPL_H
+# error "Never use <rtems/rtems/msgmp.h> directly; include <rtems/rtems/messageimpl.h> instead."
 #endif
 
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/score/mppkt.h>
-#include <rtems/score/object.h>
-#include <rtems/rtems/options.h>
 #include <rtems/score/thread.h>
 #include <rtems/score/watchdog.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  *  @defgroup ClassicMsgMP Message Queue MP Support
  *
@@ -80,6 +82,20 @@ typedef struct {
   offsetof(Message_queue_MP_Packet, Buffer.buffer)
 
 /**
+ *  @brief Message_queue_Core_message_queue_mp_support
+ *
+ *  Input parameters:
+ *    the_thread - the remote thread the message was submitted to
+ *    id         - id of the message queue
+ *
+ *  Output parameters: NONE
+ */
+void  _Message_queue_Core_message_queue_mp_support (
+  Thread_Control *the_thread,
+  rtems_id        id
+);
+
+/**
  *  @brief _Message_queue_MP_Send_process_packet
  *
  *  This routine performs a remote procedure call so that a
@@ -159,11 +175,11 @@ void _Message_queue_MP_Send_extract_proxy (
  */
 Message_queue_MP_Packet *_Message_queue_MP_Get_packet ( void );
 
+/**@}*/
+
 #ifdef __cplusplus
 }
 #endif
 
-/**@}*/
-
 #endif
 /* end of file */
diff --git a/cpukit/rtems/inline/rtems/rtems/message.inl b/cpukit/rtems/inline/rtems/rtems/message.inl
deleted file mode 100644
index 16c15c75a9..0000000000
--- a/cpukit/rtems/inline/rtems/rtems/message.inl
+++ /dev/null
@@ -1,82 +0,0 @@
-/**
- * @file rtems/rtems/message.inl
- *
- *  This include file contains the static inline implementation of all
- *  inlined routines in the Message Manager.
- */
-
-/*  COPYRIGHT (c) 1989-2008.
- *  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.
- */
-
-#ifndef _RTEMS_RTEMS_MESSAGE_H
-# error "Never use <rtems/rtems/message.inl> directly; include <rtems/rtems/message.h> instead."
-#endif
-
-#ifndef _RTEMS_RTEMS_MESSAGE_INL
-#define _RTEMS_RTEMS_MESSAGE_INL
-
-#include <rtems/score/wkspace.h>
-
-/**
- *  @addtogroup ClassicMessageQueue
- *  @{
- */
-
-/**
- *  @brief Check whether message queue is null.
- *
- *  This function places the_message at the rear of the outstanding
- *  messages on the_message_queue.
- */
-RTEMS_INLINE_ROUTINE bool _Message_queue_Is_null (
-  Message_queue_Control *the_message_queue
-)
-{
-  return ( the_message_queue == NULL  );
-}
-
-
-/**
- *  @brief Deallocates a message queue control block into
- *  the inactive chain of free message queue control blocks.
- *
- *  This routine deallocates a message queue control block into
- *  the inactive chain of free message queue control blocks.
- */
-RTEMS_INLINE_ROUTINE void _Message_queue_Free (
-  Message_queue_Control *the_message_queue
-)
-{
-  _Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
-}
-
-/**
- *  @brief Maps message queue IDs to message queue control blocks.
- *
- *  This function maps message queue IDs to message queue control
- *  blocks.  If ID corresponds to a local message queue, then it
- *  returns the_message_queue control pointer which maps to ID
- *  and location is set to OBJECTS_LOCAL.  If the message queue ID is
- *  global and resides on a remote node, then location is set
- *  to OBJECTS_REMOTE, and the_message_queue is undefined.
- *  Otherwise, location is set to OBJECTS_ERROR and
- *  the_message_queue is undefined.
- */
-RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get (
-  Objects_Id         id,
-  Objects_Locations *location
-)
-{
-  return (Message_queue_Control *)
-     _Objects_Get( &_Message_queue_Information, id, location );
-}
-
-/**@}*/
-
-#endif
-/* end of include file */
diff --git a/cpukit/rtems/preinstall.am b/cpukit/rtems/preinstall.am
index b1e8368bf5..f10504be2b 100644
--- a/cpukit/rtems/preinstall.am
+++ b/cpukit/rtems/preinstall.am
@@ -71,6 +71,10 @@ $(PROJECT_INCLUDE)/rtems/rtems/message.h: include/rtems/rtems/message.h $(PROJEC
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/rtems/message.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/rtems/message.h
 
+$(PROJECT_INCLUDE)/rtems/rtems/messageimpl.h: include/rtems/rtems/messageimpl.h $(PROJECT_INCLUDE)/rtems/rtems/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/rtems/messageimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/rtems/messageimpl.h
+
 $(PROJECT_INCLUDE)/rtems/rtems/modes.h: include/rtems/rtems/modes.h $(PROJECT_INCLUDE)/rtems/rtems/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/rtems/modes.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/rtems/modes.h
@@ -201,10 +205,6 @@ $(PROJECT_INCLUDE)/rtems/rtems/eventset.inl: inline/rtems/rtems/eventset.inl $(P
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/rtems/eventset.inl
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/rtems/eventset.inl
 
-$(PROJECT_INCLUDE)/rtems/rtems/message.inl: inline/rtems/rtems/message.inl $(PROJECT_INCLUDE)/rtems/rtems/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/rtems/message.inl
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/rtems/message.inl
-
 $(PROJECT_INCLUDE)/rtems/rtems/modes.inl: inline/rtems/rtems/modes.inl $(PROJECT_INCLUDE)/rtems/rtems/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/rtems/modes.inl
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/rtems/modes.inl
diff --git a/cpukit/rtems/src/msg.c b/cpukit/rtems/src/msg.c
index 9ce07ebd22..ed17202267 100644
--- a/cpukit/rtems/src/msg.c
+++ b/cpukit/rtems/src/msg.c
@@ -33,7 +33,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgdata.c b/cpukit/rtems/src/msgdata.c
index 4e6b937e52..f579309f05 100644
--- a/cpukit/rtems/src/msgdata.c
+++ b/cpukit/rtems/src/msgdata.c
@@ -21,5 +21,5 @@
 #define RTEMS_MESSAGE_EXTERN
 
 #include <rtems/system.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 
diff --git a/cpukit/rtems/src/msgmp.c b/cpukit/rtems/src/msgmp.c
index 39f824750b..e6e4a48351 100644
--- a/cpukit/rtems/src/msgmp.c
+++ b/cpukit/rtems/src/msgmp.c
@@ -20,7 +20,7 @@
 
 #include <rtems/system.h>
 #include <rtems/rtems/status.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/score/mpci.h>
 #include <rtems/rtems/msgmp.h>
 #include <rtems/score/object.h>
diff --git a/cpukit/rtems/src/msgqallocate.c b/cpukit/rtems/src/msgqallocate.c
index 7251289314..9dd03d6fdb 100644
--- a/cpukit/rtems/src/msgqallocate.c
+++ b/cpukit/rtems/src/msgqallocate.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqbroadcast.c b/cpukit/rtems/src/msgqbroadcast.c
index c56ab1a335..bca22fd70e 100644
--- a/cpukit/rtems/src/msgqbroadcast.c
+++ b/cpukit/rtems/src/msgqbroadcast.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqcreate.c b/cpukit/rtems/src/msgqcreate.c
index 8a7abfa313..73e5d5cde9 100644
--- a/cpukit/rtems/src/msgqcreate.c
+++ b/cpukit/rtems/src/msgqcreate.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqdelete.c b/cpukit/rtems/src/msgqdelete.c
index 557ab83475..1ca3d89764 100644
--- a/cpukit/rtems/src/msgqdelete.c
+++ b/cpukit/rtems/src/msgqdelete.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqflush.c b/cpukit/rtems/src/msgqflush.c
index 90b0660bab..d26ecb8062 100644
--- a/cpukit/rtems/src/msgqflush.c
+++ b/cpukit/rtems/src/msgqflush.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqgetnumberpending.c b/cpukit/rtems/src/msgqgetnumberpending.c
index 27d7db09bc..db0f3c58eb 100644
--- a/cpukit/rtems/src/msgqgetnumberpending.c
+++ b/cpukit/rtems/src/msgqgetnumberpending.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqident.c b/cpukit/rtems/src/msgqident.c
index ea527e871b..b503f6f214 100644
--- a/cpukit/rtems/src/msgqident.c
+++ b/cpukit/rtems/src/msgqident.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqreceive.c b/cpukit/rtems/src/msgqreceive.c
index 3c9d0609c3..a5047bd887 100644
--- a/cpukit/rtems/src/msgqreceive.c
+++ b/cpukit/rtems/src/msgqreceive.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqsend.c b/cpukit/rtems/src/msgqsend.c
index 54bb86e94a..ec83dddfc6 100644
--- a/cpukit/rtems/src/msgqsend.c
+++ b/cpukit/rtems/src/msgqsend.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqtranslatereturncode.c b/cpukit/rtems/src/msgqtranslatereturncode.c
index d7d1a5610d..c5d219a1d8 100644
--- a/cpukit/rtems/src/msgqtranslatereturncode.c
+++ b/cpukit/rtems/src/msgqtranslatereturncode.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/rtems/src/msgqurgent.c b/cpukit/rtems/src/msgqurgent.c
index 7b157fbbc9..a573ee90d1 100644
--- a/cpukit/rtems/src/msgqurgent.c
+++ b/cpukit/rtems/src/msgqurgent.c
@@ -32,7 +32,7 @@
 #endif
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/attr.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/support.h>
 
diff --git a/cpukit/sapi/include/rtems/sptables.h b/cpukit/sapi/include/rtems/sptables.h
index 3c26de466f..fdef83eab2 100644
--- a/cpukit/sapi/include/rtems/sptables.h
+++ b/cpukit/sapi/include/rtems/sptables.h
@@ -36,7 +36,6 @@ extern "C" {
 #include <rtems/rtems/tasks.h>
 #include <rtems/rtems/dpmem.h>
 #include <rtems/rtems/event.h>
-#include <rtems/rtems/message.h>
 #if defined(RTEMS_MULTIPROCESSING)
 #include <rtems/rtems/mp.h>
 #endif
diff --git a/cpukit/sapi/src/rtemsapi.c b/cpukit/sapi/src/rtemsapi.c
index f4370fe649..bf5ac492fb 100644
--- a/cpukit/sapi/src/rtemsapi.c
+++ b/cpukit/sapi/src/rtemsapi.c
@@ -31,7 +31,7 @@
 #include <rtems/rtems/tasks.h>
 #include <rtems/rtems/dpmem.h>
 #include <rtems/rtems/event.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #if defined(RTEMS_MULTIPROCESSING)
 #include <rtems/rtems/mp.h>
 #endif
diff --git a/testsuites/sptests/spsize/size.c b/testsuites/sptests/spsize/size.c
index 3e5e52e968..4885397562 100644
--- a/testsuites/sptests/spsize/size.c
+++ b/testsuites/sptests/spsize/size.c
@@ -28,7 +28,7 @@
 #include <rtems/score/isr.h>
 #include <rtems/rtems/intr.h>
 #include <rtems/io.h>
-#include <rtems/rtems/message.h>
+#include <rtems/rtems/messageimpl.h>
 #if defined(RTEMS_MULTIPROCESSING)
 #include <rtems/rtems/mp.h>
 #include <rtems/score/mpci.h>
@@ -296,7 +296,7 @@ uninitialized =
                 (sizeof _ISR_Vector_table)                +
 #endif
 
-/*message.h*/   (sizeof _Message_queue_Information)       +
+/*messageimpl.h*/ (sizeof _Message_queue_Information)     +
 
 /*modes.h*/     0                                         +