doxygen: Rename Internal to Implementation

Use a top-level implementation group to gather implementation related
files.  The use of "Impl" is shorter and matches with the *impl.h file
names.

cpukit/doxygen.h

@@ -1,7 +1,7 @@
 /**
- * @defgroup RTEMSInternalClassic Classic
+ * @defgroup RTEMSImplClassic Classic
  * 
- * @ingroup RTEMSInternal
+ * @ingroup RTEMSImpl
  *
  * @brief Classic
  */

cpukit/doxygen/top-level-groups.h

@@ -38,9 +38,9 @@
  */
 
 /**
- * @defgroup RTEMSInternal Internal
+ * @defgroup RTEMSImpl Implementation
  *
- * @brief RTEMS Implementation.
+ * @brief This group contains the RTEMS implementation components.
  */
 
 /**

cpukit/include/rtems/confdefs.h

@@ -45,7 +45,7 @@
 /**
  * @defgroup RTEMSApplicationConfiguration Application Configuration
  *
- * @ingroup RTEMSInternal
+ * @ingroup RTEMSImpl
  *
  * @brief Evaluation of Application Configuration Options
  *

cpukit/include/rtems/extensionimpl.h

@@ -28,7 +28,7 @@ extern "C" {
 /**
  * @defgroup ClassicUserExtensionsImpl User Extensions Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/libcsupport.h

@@ -32,7 +32,7 @@ extern "C" {
 /**
  * @defgroup libcsupport Standard C Library Support
  *
- * @ingroup RTEMSInternal
+ * @ingroup RTEMSImpl
  *
  * @brief RTEMS Specific Support for the Standard C Library
  *

cpukit/include/rtems/posix/posixapi.h

@@ -30,7 +30,7 @@
 /**
  * @defgroup POSIXAPI RTEMS POSIX API
  *
- * @ingroup RTEMSInternal
+ * @ingroup RTEMSImpl
  *
  * RTEMS POSIX API definitions and modules.
  *

cpukit/include/rtems/rtems/asrimpl.h

@@ -28,7 +28,7 @@ extern "C" {
 /**
  * @defgroup ClassicASRImpl Classic ASR Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/attrimpl.h

@@ -28,7 +28,7 @@ extern "C" {
 /**
  * @defgroup ClassicAttributesImpl Classic Attributes Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/barrierimpl.h

@@ -29,7 +29,7 @@ extern "C" {
 /**
  *  @defgroup ClassicBarrierImpl Classic Barrier Implementation
  *
- *  @ingroup RTEMSInternalClassic
+ *  @ingroup RTEMSImplClassic
  *
  *  @{
  */

cpukit/include/rtems/rtems/dpmemimpl.h

@@ -27,7 +27,7 @@ extern "C" {
 /**
  * @defgroup ClassicDPMEMImpl Dual Ported Memory Manager Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/eventimpl.h

@@ -27,7 +27,7 @@ extern "C" {
 /**
  * @defgroup ClassicEventImpl Classic Event Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/messageimpl.h

@@ -28,7 +28,7 @@ extern "C" {
 /**
  *  @defgroup ClassicMessageQueueImpl Classic Message Queue Implementation
  *
- *  @ingroup RTEMSInternalClassic
+ *  @ingroup RTEMSImplClassic
  *
  *  @{
  */

cpukit/include/rtems/rtems/modesimpl.h

@@ -27,7 +27,7 @@ extern "C" {
 /**
  * @defgroup ClassicModesImpl Classic Modes Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/objectimpl.h

@@ -46,7 +46,7 @@ extern "C" {
 /**
  * @defgroup ClassicObjectImpl Classic Object Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/optionsimpl.h

@@ -26,7 +26,7 @@ extern "C" {
 /**
  * @defgroup ClassicOptionsImpl Classic Options Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/partimpl.h

@@ -29,7 +29,7 @@ extern "C" {
 /**
  * @defgroup ClassicPartImpl Classic Partition Manager Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/ratemonimpl.h

@@ -34,7 +34,7 @@ extern "C" {
 /**
  * @defgroup ClassicRateMonImpl Classic Rate Monotonic Scheduler Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/regionimpl.h

@@ -30,7 +30,7 @@ extern "C" {
 /**
  * @defgroup ClassicRegionImpl Classic Region Manager Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/semimpl.h

@@ -29,7 +29,7 @@ extern "C" {
 /**
  * @defgroup ClassicSemImpl Semaphore Manager Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/signalimpl.h

@@ -27,7 +27,7 @@ extern "C" {
 /**
  * @defgroup ClassicSignalImpl Signals Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  */
 /**@{*/
 

cpukit/include/rtems/rtems/statusimpl.h

@@ -27,7 +27,7 @@ extern "C" {
 /**
  * @defgroup ClassicStatusImpl Classic Status Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/tasksimpl.h

@@ -29,7 +29,7 @@ extern "C" {
 /**
  * @defgroup ClassicTasksImpl Classic Tasks Manager Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/rtems/timerimpl.h

@@ -32,7 +32,7 @@ extern "C" {
 /**
  * @defgroup ClassicTimerImpl Classic Timer Implementation
  *
- * @ingroup RTEMSInternalClassic
+ * @ingroup RTEMSImplClassic
  *
  * @{
  */

cpukit/include/rtems/score/object.h

@@ -32,7 +32,7 @@ extern "C" {
 /**
  * @defgroup RTEMSScore SuperCore
  *
- * @ingroup RTEMSInternal
+ * @ingroup RTEMSImpl
  *
  * @brief Provides services for all APIs.
  *