[rtems commit] Optional Classic Message Queue initialization
Sebastian Huber
sebh at rtems.org
Wed Feb 3 09:31:02 UTC 2016
Module: rtems
Branch: master
Commit: ed8b00e667fe179730beb8947b5afb6bcc234d7a
Changeset: http://git.rtems.org/rtems/commit/?id=ed8b00e667fe179730beb8947b5afb6bcc234d7a
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Mon Dec 14 15:02:45 2015 +0100
Optional Classic Message Queue initialization
Update #2408.
---
cpukit/rtems/Makefile.am | 1 -
cpukit/rtems/include/rtems/rtems/messageimpl.h | 19 +------------------
cpukit/rtems/src/msg.c | 16 ++++++++++------
cpukit/rtems/src/msgdata.c | 25 -------------------------
cpukit/sapi/src/rtemsapi.c | 2 --
cpukit/score/include/rtems/sysinit.h | 1 +
testsuites/sptests/spsysinit01/init.c | 17 +++++++++++++++++
7 files changed, 29 insertions(+), 52 deletions(-)
diff --git a/cpukit/rtems/Makefile.am b/cpukit/rtems/Makefile.am
index 6c87b94..2fd8ecb 100644
--- a/cpukit/rtems/Makefile.am
+++ b/cpukit/rtems/Makefile.am
@@ -184,7 +184,6 @@ librtems_a_SOURCES += src/msgqreceive.c
librtems_a_SOURCES += src/msgqsend.c
librtems_a_SOURCES += src/msgqtranslatereturncode.c
librtems_a_SOURCES += src/msgqurgent.c
-librtems_a_SOURCES += src/msgdata.c
## SEMAPHORE_C_FILES
librtems_a_SOURCES += src/sem.c
diff --git a/cpukit/rtems/include/rtems/rtems/messageimpl.h b/cpukit/rtems/include/rtems/rtems/messageimpl.h
index 2399d65..3c904f0 100644
--- a/cpukit/rtems/include/rtems/rtems/messageimpl.h
+++ b/cpukit/rtems/include/rtems/rtems/messageimpl.h
@@ -33,16 +33,6 @@ extern "C" {
*/
/**
- * 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.
@@ -64,14 +54,7 @@ typedef enum {
* 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);
+extern Objects_Information _Message_queue_Information;
/**
* @brief Message_queue_Submit
diff --git a/cpukit/rtems/src/msg.c b/cpukit/rtems/src/msg.c
index 8dd046d..acb6c37 100644
--- a/cpukit/rtems/src/msg.c
+++ b/cpukit/rtems/src/msg.c
@@ -20,18 +20,16 @@
#include <rtems/system.h>
#include <rtems/config.h>
-#include <rtems/score/chain.h>
-#include <rtems/score/isr.h>
-#include <rtems/score/coremsgimpl.h>
-#include <rtems/score/thread.h>
-#include <rtems/score/wkspace.h>
+#include <rtems/sysinit.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/attrimpl.h>
#include <rtems/rtems/messageimpl.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/support.h>
-void _Message_queue_Manager_initialization(void)
+Objects_Information _Message_queue_Information;
+
+static void _Message_queue_Manager_initialization(void)
{
_Objects_Initialize_information(
&_Message_queue_Information, /* object information table */
@@ -63,3 +61,9 @@ void _Message_queue_Manager_initialization(void)
#endif
}
+
+RTEMS_SYSINIT_ITEM(
+ _Message_queue_Manager_initialization,
+ RTEMS_SYSINIT_CLASSIC_MESSAGE_QUEUE,
+ RTEMS_SYSINIT_ORDER_MIDDLE
+);
diff --git a/cpukit/rtems/src/msgdata.c b/cpukit/rtems/src/msgdata.c
deleted file mode 100644
index 448f246..0000000
--- a/cpukit/rtems/src/msgdata.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/**
- * @file
- *
- * @brief Instantiate the Message Queue Data
- * @ingroup ClassicMessageQueue
- */
-
-/*
- * 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
-
-#define RTEMS_MESSAGE_EXTERN
-
-#include <rtems/system.h>
-#include <rtems/rtems/messageimpl.h>
-
diff --git a/cpukit/sapi/src/rtemsapi.c b/cpukit/sapi/src/rtemsapi.c
index 3a6005a..e66643c 100644
--- a/cpukit/sapi/src/rtemsapi.c
+++ b/cpukit/sapi/src/rtemsapi.c
@@ -29,7 +29,6 @@
#include <rtems/rtems/barrierimpl.h>
#include <rtems/rtems/clock.h>
#include <rtems/rtems/dpmemimpl.h>
-#include <rtems/rtems/messageimpl.h>
#include <rtems/rtems/partimpl.h>
#include <rtems/rtems/ratemonimpl.h>
#include <rtems/rtems/regionimpl.h>
@@ -37,7 +36,6 @@
void _RTEMS_API_Initialize(void)
{
- _Message_queue_Manager_initialization();
_Semaphore_Manager_initialization();
_Partition_Manager_initialization();
_Region_Manager_initialization();
diff --git a/cpukit/score/include/rtems/sysinit.h b/cpukit/score/include/rtems/sysinit.h
index a5013e2..56b6c3b 100644
--- a/cpukit/score/include/rtems/sysinit.h
+++ b/cpukit/score/include/rtems/sysinit.h
@@ -35,6 +35,7 @@ extern "C" {
#define RTEMS_SYSINIT_CLASSIC_TIMER 000341
#define RTEMS_SYSINIT_CLASSIC_SIGNAL 000342
#define RTEMS_SYSINIT_CLASSIC_EVENT 000343
+#define RTEMS_SYSINIT_CLASSIC_MESSAGE_QUEUE 000344
#define RTEMS_SYSINIT_IDLE_THREADS 000380
#define RTEMS_SYSINIT_BSP_LIBC 000400
#define RTEMS_SYSINIT_BEFORE_DRIVERS 000500
diff --git a/testsuites/sptests/spsysinit01/init.c b/testsuites/sptests/spsysinit01/init.c
index 00eae4b..753218e 100644
--- a/testsuites/sptests/spsysinit01/init.c
+++ b/testsuites/sptests/spsysinit01/init.c
@@ -25,6 +25,7 @@
#include <rtems/test.h>
#include <rtems/extensionimpl.h>
+#include <rtems/rtems/messageimpl.h>
#include <rtems/rtems/tasksimpl.h>
#include <rtems/rtems/timerimpl.h>
#include <rtems/score/apimutex.h>
@@ -53,6 +54,8 @@ typedef enum {
CLASSIC_SIGNAL_POST,
CLASSIC_EVENT_PRE,
CLASSIC_EVENT_POST,
+ CLASSIC_MESSAGE_QUEUE_PRE,
+ CLASSIC_MESSAGE_QUEUE_POST,
IDLE_THREADS_PRE,
IDLE_THREADS_POST,
BSP_LIBC_PRE,
@@ -204,6 +207,18 @@ LAST(RTEMS_SYSINIT_CLASSIC_EVENT)
next_step(CLASSIC_EVENT_POST);
}
+FIRST(RTEMS_SYSINIT_CLASSIC_MESSAGE_QUEUE)
+{
+ assert(_Message_queue_Information.maximum == 0);
+ next_step(CLASSIC_MESSAGE_QUEUE_PRE);
+}
+
+LAST(RTEMS_SYSINIT_CLASSIC_MESSAGE_QUEUE)
+{
+ assert(_Message_queue_Information.maximum != 0);
+ next_step(CLASSIC_MESSAGE_QUEUE_POST);
+}
+
FIRST(RTEMS_SYSINIT_IDLE_THREADS)
{
assert(_System_state_Is_before_initialization(_System_state_Get()));
@@ -289,6 +304,8 @@ static void Init(rtems_task_argument arg)
#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 1
+#define CONFIGURE_MAXIMUM_MESSAGE_QUEUES 1
+
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_TIMERS 1
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