From: rtel <rtel@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Thu, 24 Apr 2014 12:29:40 +0000 (+0000)
Subject: Add xQueueGetMutexHolder() to MPU functions.
X-Git-Tag: V8.0.1~1
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=efb68ddc82222a2ee0caae1d0ba8e9ee8a22b83a;p=freertos

Add xQueueGetMutexHolder() to MPU functions.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@2239 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---

diff --git a/FreeRTOS/Source/include/mpu_wrappers.h b/FreeRTOS/Source/include/mpu_wrappers.h
index 360b4f92b..0472c46c0 100644
--- a/FreeRTOS/Source/include/mpu_wrappers.h
+++ b/FreeRTOS/Source/include/mpu_wrappers.h
@@ -117,6 +117,7 @@ only for ports that are using the MPU. */
 		#define xQueueAddToSet					MPU_xQueueAddToSet
 		#define xQueueRemoveFromSet				MPU_xQueueRemoveFromSet
 		#define xQueuePeekFromISR				MPU_xQueuePeekFromISR
+		#define xQueueGetMutexHolder			MPU_xQueueGetMutexHolder
 
 		#define pvPortMalloc					MPU_pvPortMalloc
 		#define vPortFree						MPU_vPortFree
diff --git a/FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c b/FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c
index 116f1ba38..9465aa141 100644
--- a/FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c
+++ b/FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c
@@ -216,6 +216,7 @@ QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, Tick
 BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet );
 BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet );
 BaseType_t MPU_xQueuePeekFromISR( QueueHandle_t xQueue, void * const pvBuffer );
+void* MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore );
 
 /*-----------------------------------------------------------*/
 
@@ -1016,6 +1017,17 @@ BaseType_t xReturn;
 }
 /*-----------------------------------------------------------*/
 
+void* MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore )
+{
+BaseType_t xRunningPrivileged = prvRaisePrivilege();
+void * xReturn;
+
+	xReturn = ( void * ) xQueueGetMutexHolder( xSemaphore );
+	portRESET_PRIVILEGE( xRunningPrivileged );
+	return xReturn;
+}
+/*-----------------------------------------------------------*/
+
 #if ( configUSE_MUTEXES == 1 )
 	QueueHandle_t MPU_xQueueCreateMutex( void )
 	{