Optional Classic Barrier initialization

Update #2408.

6 files changed, 12 insertions, 52 deletions

diff --git a/cpukit/rtems/Makefile.am b/cpukit/rtems/Makefile.am
index 7cf28b93a1..a295dafddc 100644
--- a/cpukit/rtems/Makefile.am
+++ b/cpukit/rtems/Makefile.am
@@ -141,7 +141,6 @@ librtems_a_SOURCES += src/barrierident.c
 librtems_a_SOURCES += src/barriertranslatereturncode.c
 librtems_a_SOURCES += src/barrierrelease.c
 librtems_a_SOURCES += src/barrierwait.c
-librtems_a_SOURCES += src/barrierdata.c
 
 ## CLOCK_C_FILES
 librtems_a_SOURCES += src/clockget.c
diff --git a/cpukit/rtems/include/rtems/rtems/barrierimpl.h b/cpukit/rtems/include/rtems/rtems/barrierimpl.h
index e718028715..9b22a32d09 100644
--- a/cpukit/rtems/include/rtems/rtems/barrierimpl.h
+++ b/cpukit/rtems/include/rtems/rtems/barrierimpl.h
@@ -39,31 +39,10 @@ extern "C" {
  */
 
 /**
- * @brief Instantiate Barrier Data
- *
- * Barrier Manager -- Instantiate Data
- *
- * 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_BARRIER_EXTERN
-#define RTEMS_BARRIER_EXTERN extern
-#endif
-
-/**
  *  The following defines the information control block used to manage
  *  this class of objects.
  */
-RTEMS_BARRIER_EXTERN Objects_Information  _Barrier_Information;
-
-/**
- *  @brief _Barrier_Manager_initialization
- *
- *  This routine performs the initialization necessary for this manager.
- */
-void _Barrier_Manager_initialization(void);
+extern Objects_Information _Barrier_Information;
 
 /**
  *  @brief _Barrier_Allocate
diff --git a/cpukit/rtems/src/barrier.c b/cpukit/rtems/src/barrier.c
index e69332989c..6c85f4743e 100644
--- a/cpukit/rtems/src/barrier.c
+++ b/cpukit/rtems/src/barrier.c
@@ -20,14 +20,17 @@
 
 #include <rtems/system.h>
 #include <rtems/config.h>
+#include <rtems/sysinit.h>
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/support.h>
 #include <rtems/rtems/barrierimpl.h>
 
+Objects_Information _Barrier_Information;
+
 /**
  *  @brief _Barrier_Manager_initialization
  */
-void _Barrier_Manager_initialization(void)
+static void _Barrier_Manager_initialization(void)
 {
   _Objects_Initialize_information(
     &_Barrier_Information,         /* object information table */
@@ -45,3 +48,9 @@ void _Barrier_Manager_initialization(void)
 #endif
   );
 }
+
+RTEMS_SYSINIT_ITEM(
+  _Barrier_Manager_initialization,
+  RTEMS_SYSINIT_CLASSIC_BARRIER,
+  RTEMS_SYSINIT_ORDER_MIDDLE
+);
diff --git a/cpukit/rtems/src/barrierdata.c b/cpukit/rtems/src/barrierdata.c
deleted file mode 100644
index ea42919f48..0000000000
--- a/cpukit/rtems/src/barrierdata.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * @file
- *
- * @brief Instantiate Barrier Data
- * @ingroup ClassicBarrier Barriers
- */
-
-/*
- *  COPYRIGHT (c) 1989-2007.
- *  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.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-/* instantiate barrier data */
-#define RTEMS_BARRIER_EXTERN
-
-#include <rtems/system.h>
-#include <rtems/rtems/barrierimpl.h>
-
diff --git a/cpukit/sapi/src/rtemsapi.c b/cpukit/sapi/src/rtemsapi.c
index 71f392bb04..0fddec67e9 100644
--- a/cpukit/sapi/src/rtemsapi.c
+++ b/cpukit/sapi/src/rtemsapi.c
@@ -26,10 +26,8 @@
 #include <rtems/rtems/rtemsapi.h>
 
 #include <rtems/rtems/intr.h>
-#include <rtems/rtems/barrierimpl.h>
 #include <rtems/rtems/clock.h>
 
 void _RTEMS_API_Initialize(void)
 {
-  _Barrier_Manager_initialization();
 }
diff --git a/cpukit/score/include/rtems/sysinit.h b/cpukit/score/include/rtems/sysinit.h
index 35806407a1..faef223658 100644
--- a/cpukit/score/include/rtems/sysinit.h
+++ b/cpukit/score/include/rtems/sysinit.h
@@ -41,6 +41,7 @@ extern "C" {
 #define RTEMS_SYSINIT_CLASSIC_REGION             000347
 #define RTEMS_SYSINIT_CLASSIC_DUAL_PORTED_MEMORY 000348
 #define RTEMS_SYSINIT_CLASSIC_RATE_MONOTONIC     000349
+#define RTEMS_SYSINIT_CLASSIC_BARRIER            00034a
 #define RTEMS_SYSINIT_IDLE_THREADS               000380
 #define RTEMS_SYSINIT_BSP_LIBC                   000400
 #define RTEMS_SYSINIT_BEFORE_DRIVERS             000500