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mpu_wrappers.c
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/*
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
/*
* Implementation of the wrapper functions used to raise the processor privilege
* before calling a standard FreeRTOS API function.
*/
/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
* all the API functions to use the MPU wrappers. That should only be done when
* task.h is included from an application file. */
#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
/* Scheduler includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "timers.h"
#include "event_groups.h"
#include "stream_buffer.h"
#include "mpu_prototypes.h"
#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE
/*-----------------------------------------------------------*/
#if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) )
#if ( configENABLE_ACCESS_CONTROL_LIST == 1 )
#error Access control list is not available with this MPU wrapper. Please set configENABLE_ACCESS_CONTROL_LIST to 0.
#endif
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
BaseType_t MPU_xTaskCreate( TaskFunction_t pvTaskCode,
const char * const pcName,
const configSTACK_DEPTH_TYPE uxStackDepth,
void * pvParameters,
UBaseType_t uxPriority,
TaskHandle_t * pxCreatedTask ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
uxPriority = uxPriority & ~( portPRIVILEGE_BIT );
portMEMORY_BARRIER();
xReturn = xTaskCreate( pvTaskCode, pcName, uxStackDepth, pvParameters, uxPriority, pxCreatedTask );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskCreate( pvTaskCode, pcName, uxStackDepth, pvParameters, uxPriority, pxCreatedTask );
}
return xReturn;
}
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
TaskHandle_t MPU_xTaskCreateStatic( TaskFunction_t pxTaskCode,
const char * const pcName,
const configSTACK_DEPTH_TYPE uxStackDepth,
void * const pvParameters,
UBaseType_t uxPriority,
StackType_t * const puxStackBuffer,
StaticTask_t * const pxTaskBuffer ) /* FREERTOS_SYSTEM_CALL */
{
TaskHandle_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
uxPriority = uxPriority & ~( portPRIVILEGE_BIT );
portMEMORY_BARRIER();
xReturn = xTaskCreateStatic( pxTaskCode, pcName, uxStackDepth, pvParameters, uxPriority, puxStackBuffer, pxTaskBuffer );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskCreateStatic( pxTaskCode, pcName, uxStackDepth, pvParameters, uxPriority, puxStackBuffer, pxTaskBuffer );
}
return xReturn;
}
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if ( INCLUDE_vTaskDelete == 1 )
void MPU_vTaskDelete( TaskHandle_t pxTaskToDelete ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskDelete( pxTaskToDelete );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskDelete( pxTaskToDelete );
}
}
#endif /* if ( INCLUDE_vTaskDelete == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_xTaskDelayUntil == 1 )
BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime,
TickType_t xTimeIncrement ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskDelayUntil( pxPreviousWakeTime, xTimeIncrement );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskDelayUntil( pxPreviousWakeTime, xTimeIncrement );
}
return xReturn;
}
#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_xTaskAbortDelay == 1 )
BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskAbortDelay( xTask );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskAbortDelay( xTask );
}
return xReturn;
}
#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_vTaskDelay == 1 )
void MPU_vTaskDelay( TickType_t xTicksToDelay ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskDelay( xTicksToDelay );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskDelay( xTicksToDelay );
}
}
#endif /* if ( INCLUDE_vTaskDelay == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_uxTaskPriorityGet == 1 )
UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t pxTask ) /* FREERTOS_SYSTEM_CALL */
{
UBaseType_t uxReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
uxReturn = uxTaskPriorityGet( pxTask );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
uxReturn = uxTaskPriorityGet( pxTask );
}
return uxReturn;
}
#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_vTaskPrioritySet == 1 )
void MPU_vTaskPrioritySet( TaskHandle_t pxTask,
UBaseType_t uxNewPriority ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskPrioritySet( pxTask, uxNewPriority );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskPrioritySet( pxTask, uxNewPriority );
}
}
#endif /* if ( INCLUDE_vTaskPrioritySet == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_eTaskGetState == 1 )
eTaskState MPU_eTaskGetState( TaskHandle_t pxTask ) /* FREERTOS_SYSTEM_CALL */
{
eTaskState eReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
eReturn = eTaskGetState( pxTask );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
eReturn = eTaskGetState( pxTask );
}
return eReturn;
}
#endif /* if ( INCLUDE_eTaskGetState == 1 ) */
/*-----------------------------------------------------------*/
#if ( configUSE_TRACE_FACILITY == 1 )
void MPU_vTaskGetInfo( TaskHandle_t xTask,
TaskStatus_t * pxTaskStatus,
BaseType_t xGetFreeStackSpace,
eTaskState eState ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskGetInfo( xTask, pxTaskStatus, xGetFreeStackSpace, eState );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskGetInfo( xTask, pxTaskStatus, xGetFreeStackSpace, eState );
}
}
#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* FREERTOS_SYSTEM_CALL */
{
TaskHandle_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskGetIdleTaskHandle();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskGetIdleTaskHandle();
}
return xReturn;
}
#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_vTaskSuspend == 1 )
void MPU_vTaskSuspend( TaskHandle_t pxTaskToSuspend ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskSuspend( pxTaskToSuspend );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskSuspend( pxTaskToSuspend );
}
}
#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_vTaskSuspend == 1 )
void MPU_vTaskResume( TaskHandle_t pxTaskToResume ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskResume( pxTaskToResume );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskResume( pxTaskToResume );
}
}
#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */
/*-----------------------------------------------------------*/
void MPU_vTaskSuspendAll( void ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskSuspendAll();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskSuspendAll();
}
}
/*-----------------------------------------------------------*/
BaseType_t MPU_xTaskResumeAll( void ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskResumeAll();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskResumeAll();
}
return xReturn;
}
/*-----------------------------------------------------------*/
TickType_t MPU_xTaskGetTickCount( void ) /* FREERTOS_SYSTEM_CALL */
{
TickType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskGetTickCount();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskGetTickCount();
}
return xReturn;
}
/*-----------------------------------------------------------*/
UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* FREERTOS_SYSTEM_CALL */
{
UBaseType_t uxReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
uxReturn = uxTaskGetNumberOfTasks();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
uxReturn = uxTaskGetNumberOfTasks();
}
return uxReturn;
}
/*-----------------------------------------------------------*/
#if ( INCLUDE_xTaskGetHandle == 1 )
TaskHandle_t MPU_xTaskGetHandle( const char * pcNameToQuery ) /* FREERTOS_SYSTEM_CALL */
{
TaskHandle_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskGetHandle( pcNameToQuery );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskGetHandle( pcNameToQuery );
}
return xReturn;
}
#endif /* if ( INCLUDE_xTaskGetHandle == 1 ) */
/*-----------------------------------------------------------*/
#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
void MPU_vTaskListTasks( char * pcWriteBuffer,
size_t uxBufferLength ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskListTasks( pcWriteBuffer, uxBufferLength );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskListTasks( pcWriteBuffer, uxBufferLength );
}
}
#endif /* if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
/*-----------------------------------------------------------*/
#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
void MPU_vTaskGetRunTimeStatistics( char * pcWriteBuffer,
size_t uxBufferLength ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskGetRunTimeStatistics( pcWriteBuffer, uxBufferLength );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskGetRunTimeStatistics( pcWriteBuffer, uxBufferLength );
}
}
#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
/*-----------------------------------------------------------*/
#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) )
configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* FREERTOS_SYSTEM_CALL */
{
configRUN_TIME_COUNTER_TYPE xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = ulTaskGetIdleRunTimePercent();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = ulTaskGetIdleRunTimePercent();
}
return xReturn;
}
#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */
/*-----------------------------------------------------------*/
#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) )
configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* FREERTOS_SYSTEM_CALL */
{
configRUN_TIME_COUNTER_TYPE xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = ulTaskGetIdleRunTimeCounter();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = ulTaskGetIdleRunTimeCounter();
}
return xReturn;
}
#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */
/*-----------------------------------------------------------*/
#if ( configUSE_APPLICATION_TASK_TAG == 1 )
void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask,
TaskHookFunction_t pxTagValue ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskSetApplicationTaskTag( xTask, pxTagValue );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskSetApplicationTaskTag( xTask, pxTagValue );
}
}
#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */
/*-----------------------------------------------------------*/
#if ( configUSE_APPLICATION_TASK_TAG == 1 )
TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* FREERTOS_SYSTEM_CALL */
{
TaskHookFunction_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskGetApplicationTaskTag( xTask );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskGetApplicationTaskTag( xTask );
}
return xReturn;
}
#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */
/*-----------------------------------------------------------*/
#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet,
BaseType_t xIndex,
void * pvValue ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskSetThreadLocalStoragePointer( xTaskToSet, xIndex, pvValue );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskSetThreadLocalStoragePointer( xTaskToSet, xIndex, pvValue );
}
}
#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */
/*-----------------------------------------------------------*/
#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery,
BaseType_t xIndex ) /* FREERTOS_SYSTEM_CALL */
{
void * pvReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
pvReturn = pvTaskGetThreadLocalStoragePointer( xTaskToQuery, xIndex );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
pvReturn = pvTaskGetThreadLocalStoragePointer( xTaskToQuery, xIndex );
}
return pvReturn;
}
#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */
/*-----------------------------------------------------------*/
#if ( configUSE_APPLICATION_TASK_TAG == 1 )
BaseType_t MPU_xTaskCallApplicationTaskHook( TaskHandle_t xTask,
void * pvParameter ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskCallApplicationTaskHook( xTask, pvParameter );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskCallApplicationTaskHook( xTask, pvParameter );
}
return xReturn;
}
#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */
/*-----------------------------------------------------------*/
#if ( configUSE_TRACE_FACILITY == 1 )
UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * pxTaskStatusArray,
UBaseType_t uxArraySize,
configRUN_TIME_COUNTER_TYPE * pulTotalRunTime ) /* FREERTOS_SYSTEM_CALL */
{
UBaseType_t uxReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
uxReturn = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, pulTotalRunTime );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
uxReturn = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, pulTotalRunTime );
}
return uxReturn;
}
#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */
/*-----------------------------------------------------------*/
BaseType_t MPU_xTaskCatchUpTicks( TickType_t xTicksToCatchUp ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskCatchUpTicks( xTicksToCatchUp );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskCatchUpTicks( xTicksToCatchUp );
}
return xReturn;
}
/*-----------------------------------------------------------*/
#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 )
UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* FREERTOS_SYSTEM_CALL */
{
UBaseType_t uxReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
uxReturn = uxTaskGetStackHighWaterMark( xTask );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
uxReturn = uxTaskGetStackHighWaterMark( xTask );
}
return uxReturn;
}
#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 )
configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* FREERTOS_SYSTEM_CALL */
{
configSTACK_DEPTH_TYPE uxReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
uxReturn = uxTaskGetStackHighWaterMark2( xTask );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
uxReturn = uxTaskGetStackHighWaterMark2( xTask );
}
return uxReturn;
}
#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */
/*-----------------------------------------------------------*/
#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_RECURSIVE_MUTEXES == 1 ) )
TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* FREERTOS_SYSTEM_CALL */
{
TaskHandle_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskGetCurrentTaskHandle();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskGetCurrentTaskHandle();
}
return xReturn;
}
#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_RECURSIVE_MUTEXES == 1 ) ) */
/*-----------------------------------------------------------*/
#if ( INCLUDE_xTaskGetSchedulerState == 1 )
BaseType_t MPU_xTaskGetSchedulerState( void ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskGetSchedulerState();
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskGetSchedulerState();
}
return xReturn;
}
#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */
/*-----------------------------------------------------------*/
void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* FREERTOS_SYSTEM_CALL */
{
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
vTaskSetTimeOutState( pxTimeOut );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
vTaskSetTimeOutState( pxTimeOut );
}
}
/*-----------------------------------------------------------*/
BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut,
TickType_t * const pxTicksToWait ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskCheckForTimeOut( pxTimeOut, pxTicksToWait );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskCheckForTimeOut( pxTimeOut, pxTicksToWait );
}
return xReturn;
}
/*-----------------------------------------------------------*/
#if ( configUSE_TASK_NOTIFICATIONS == 1 )
BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify,
UBaseType_t uxIndexToNotify,
uint32_t ulValue,
eNotifyAction eAction,
uint32_t * pulPreviousNotificationValue ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskGenericNotify( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pulPreviousNotificationValue );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskGenericNotify( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pulPreviousNotificationValue );
}
return xReturn;
}
#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
/*-----------------------------------------------------------*/
#if ( configUSE_TASK_NOTIFICATIONS == 1 )
BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn,
uint32_t ulBitsToClearOnEntry,
uint32_t ulBitsToClearOnExit,
uint32_t * pulNotificationValue,
TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
{
BaseType_t xReturn;
if( portIS_PRIVILEGED() == pdFALSE )
{
portRAISE_PRIVILEGE();
portMEMORY_BARRIER();
xReturn = xTaskGenericNotifyWait( uxIndexToWaitOn, ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait );
portMEMORY_BARRIER();
portRESET_PRIVILEGE();
portMEMORY_BARRIER();
}
else
{
xReturn = xTaskGenericNotifyWait( uxIndexToWaitOn, ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait );
}
return xReturn;
}
#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
/*-----------------------------------------------------------*/
#if ( configUSE_TASK_NOTIFICATIONS == 1 )
uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn,
BaseType_t xClearCountOnExit,
TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
{
uint32_t ulReturn;