begriffs open source - freertos/blob - include/mpu_prototypes.h

   1 /*\r
   2  * FreeRTOS Kernel <DEVELOPMENT BRANCH>\r
   3  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.\r
   4  *\r
   5  * SPDX-License-Identifier: MIT\r
   6  *\r
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
   8  * this software and associated documentation files (the "Software"), to deal in\r
   9  * the Software without restriction, including without limitation the rights to\r
  10  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
  11  * the Software, and to permit persons to whom the Software is furnished to do so,\r
  12  * subject to the following conditions:\r
  13  *\r
  14  * The above copyright notice and this permission notice shall be included in all\r
  15  * copies or substantial portions of the Software.\r
  16  *\r
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
  19  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
  20  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
  21  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  23  *\r
  24  * https://www.FreeRTOS.org\r
  25  * https://github.com/FreeRTOS\r
  26  *\r
  27  */\r
  28 \r
  29 /*\r
  30  * When the MPU is used the standard (non MPU) API functions are mapped to\r
  31  * equivalents that start "MPU_", the prototypes for which are defined in this\r
  32  * header files.  This will cause the application code to call the MPU_ version\r
  33  * which wraps the non-MPU version with privilege promoting then demoting code,\r
  34  * so the kernel code always runs will full privileges.\r
  35  */\r
  36 \r
  37 \r
  38 #ifndef MPU_PROTOTYPES_H\r
  39 #define MPU_PROTOTYPES_H\r
  40 \r
  41 /* MPU versions of tasks.h API functions. */\r
  42 BaseType_t MPU_xTaskCreate( TaskFunction_t pxTaskCode,\r
  43                             const char * const pcName,\r
  44                             const uint16_t usStackDepth,\r
  45                             void * const pvParameters,\r
  46                             UBaseType_t uxPriority,\r
  47                             TaskHandle_t * const pxCreatedTask ) FREERTOS_SYSTEM_CALL;\r
  48 TaskHandle_t MPU_xTaskCreateStatic( TaskFunction_t pxTaskCode,\r
  49                                     const char * const pcName,\r
  50                                     const uint32_t ulStackDepth,\r
  51                                     void * const pvParameters,\r
  52                                     UBaseType_t uxPriority,\r
  53                                     StackType_t * const puxStackBuffer,\r
  54                                     StaticTask_t * const pxTaskBuffer ) FREERTOS_SYSTEM_CALL;\r
  55 void MPU_vTaskDelete( TaskHandle_t xTaskToDelete ) FREERTOS_SYSTEM_CALL;\r
  56 void MPU_vTaskDelay( const TickType_t xTicksToDelay ) FREERTOS_SYSTEM_CALL;\r
  57 BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime,\r
  58                                 const TickType_t xTimeIncrement ) FREERTOS_SYSTEM_CALL;\r
  59 BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;\r
  60 UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;\r
  61 eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;\r
  62 void MPU_vTaskGetInfo( TaskHandle_t xTask,\r
  63                        TaskStatus_t * pxTaskStatus,\r
  64                        BaseType_t xGetFreeStackSpace,\r
  65                        eTaskState eState ) FREERTOS_SYSTEM_CALL;\r
  66 void MPU_vTaskPrioritySet( TaskHandle_t xTask,\r
  67                            UBaseType_t uxNewPriority ) FREERTOS_SYSTEM_CALL;\r
  68 void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) FREERTOS_SYSTEM_CALL;\r
  69 void MPU_vTaskResume( TaskHandle_t xTaskToResume ) FREERTOS_SYSTEM_CALL;\r
  70 void MPU_vTaskStartScheduler( void ) FREERTOS_SYSTEM_CALL;\r
  71 void MPU_vTaskSuspendAll( void ) FREERTOS_SYSTEM_CALL;\r
  72 BaseType_t MPU_xTaskResumeAll( void ) FREERTOS_SYSTEM_CALL;\r
  73 TickType_t MPU_xTaskGetTickCount( void ) FREERTOS_SYSTEM_CALL;\r
  74 UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) FREERTOS_SYSTEM_CALL;\r
  75 char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) FREERTOS_SYSTEM_CALL;\r
  76 TaskHandle_t MPU_xTaskGetHandle( const char * pcNameToQuery ) FREERTOS_SYSTEM_CALL;\r
  77 UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;\r
  78 configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;\r
  79 void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask,\r
  80                                      TaskHookFunction_t pxHookFunction ) FREERTOS_SYSTEM_CALL;\r
  81 TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;\r
  82 void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet,\r
  83                                             BaseType_t xIndex,\r
  84                                             void * pvValue ) FREERTOS_SYSTEM_CALL;\r
  85 void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery,\r
  86                                                BaseType_t xIndex ) FREERTOS_SYSTEM_CALL;\r
  87 BaseType_t MPU_xTaskCallApplicationTaskHook( TaskHandle_t xTask,\r
  88                                              void * pvParameter ) FREERTOS_SYSTEM_CALL;\r
  89 TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) FREERTOS_SYSTEM_CALL;\r
  90 UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray,\r
  91                                       const UBaseType_t uxArraySize,\r
  92                                       configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) FREERTOS_SYSTEM_CALL;\r
  93 configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) FREERTOS_SYSTEM_CALL;\r
  94 configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) FREERTOS_SYSTEM_CALL;\r
  95 void MPU_vTaskList( char * pcWriteBuffer ) FREERTOS_SYSTEM_CALL;\r
  96 void MPU_vTaskGetRunTimeStats( char * pcWriteBuffer ) FREERTOS_SYSTEM_CALL;\r
  97 BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify,\r
  98                                    UBaseType_t uxIndexToNotify,\r
  99                                    uint32_t ulValue,\r
 100                                    eNotifyAction eAction,\r
 101                                    uint32_t * pulPreviousNotificationValue ) FREERTOS_SYSTEM_CALL;\r
 102 BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn,\r
 103                                        uint32_t ulBitsToClearOnEntry,\r
 104                                        uint32_t ulBitsToClearOnExit,\r
 105                                        uint32_t * pulNotificationValue,\r
 106                                        TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 107 uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn,\r
 108                                       BaseType_t xClearCountOnExit,\r
 109                                       TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 110 BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask,\r
 111                                              UBaseType_t uxIndexToClear ) FREERTOS_SYSTEM_CALL;\r
 112 uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask,\r
 113                                             UBaseType_t uxIndexToClear,\r
 114                                             uint32_t ulBitsToClear ) FREERTOS_SYSTEM_CALL;\r
 115 BaseType_t MPU_xTaskIncrementTick( void ) FREERTOS_SYSTEM_CALL;\r
 116 TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) FREERTOS_SYSTEM_CALL;\r
 117 void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) FREERTOS_SYSTEM_CALL;\r
 118 BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut,\r
 119                                      TickType_t * const pxTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 120 void MPU_vTaskMissedYield( void ) FREERTOS_SYSTEM_CALL;\r
 121 BaseType_t MPU_xTaskGetSchedulerState( void ) FREERTOS_SYSTEM_CALL;\r
 122 BaseType_t MPU_xTaskCatchUpTicks( TickType_t xTicksToCatchUp ) FREERTOS_SYSTEM_CALL;\r
 123 \r
 124 /* MPU versions of queue.h API functions. */\r
 125 BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue,\r
 126                                   const void * const pvItemToQueue,\r
 127                                   TickType_t xTicksToWait,\r
 128                                   const BaseType_t xCopyPosition ) FREERTOS_SYSTEM_CALL;\r
 129 BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue,\r
 130                               void * const pvBuffer,\r
 131                               TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 132 BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue,\r
 133                            void * const pvBuffer,\r
 134                            TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 135 BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue,\r
 136                                     TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 137 UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;\r
 138 UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;\r
 139 void MPU_vQueueDelete( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;\r
 140 QueueHandle_t MPU_xQueueCreateMutex( const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;\r
 141 QueueHandle_t MPU_xQueueCreateMutexStatic( const uint8_t ucQueueType,\r
 142                                            StaticQueue_t * pxStaticQueue ) FREERTOS_SYSTEM_CALL;\r
 143 QueueHandle_t MPU_xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount,\r
 144                                                  const UBaseType_t uxInitialCount ) FREERTOS_SYSTEM_CALL;\r
 145 QueueHandle_t MPU_xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount,\r
 146                                                        const UBaseType_t uxInitialCount,\r
 147                                                        StaticQueue_t * pxStaticQueue ) FREERTOS_SYSTEM_CALL;\r
 148 TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) FREERTOS_SYSTEM_CALL;\r
 149 BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex,\r
 150                                          TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 151 BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) FREERTOS_SYSTEM_CALL;\r
 152 void MPU_vQueueAddToRegistry( QueueHandle_t xQueue,\r
 153                               const char * pcName ) FREERTOS_SYSTEM_CALL;\r
 154 void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;\r
 155 const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;\r
 156 QueueHandle_t MPU_xQueueGenericCreate( const UBaseType_t uxQueueLength,\r
 157                                        const UBaseType_t uxItemSize,\r
 158                                        const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;\r
 159 QueueHandle_t MPU_xQueueGenericCreateStatic( const UBaseType_t uxQueueLength,\r
 160                                              const UBaseType_t uxItemSize,\r
 161                                              uint8_t * pucQueueStorage,\r
 162                                              StaticQueue_t * pxStaticQueue,\r
 163                                              const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;\r
 164 QueueSetHandle_t MPU_xQueueCreateSet( const UBaseType_t uxEventQueueLength ) FREERTOS_SYSTEM_CALL;\r
 165 BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore,\r
 166                                QueueSetHandle_t xQueueSet ) FREERTOS_SYSTEM_CALL;\r
 167 BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,\r
 168                                     QueueSetHandle_t xQueueSet ) FREERTOS_SYSTEM_CALL;\r
 169 QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet,\r
 170                                                 const TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 171 BaseType_t MPU_xQueueGenericReset( QueueHandle_t xQueue,\r
 172                                    BaseType_t xNewQueue ) FREERTOS_SYSTEM_CALL;\r
 173 void MPU_vQueueSetQueueNumber( QueueHandle_t xQueue,\r
 174                                UBaseType_t uxQueueNumber ) FREERTOS_SYSTEM_CALL;\r
 175 UBaseType_t MPU_uxQueueGetQueueNumber( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;\r
 176 uint8_t MPU_ucQueueGetQueueType( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;\r
 177 \r
 178 /* MPU versions of timers.h API functions. */\r
 179 TimerHandle_t MPU_xTimerCreate( const char * const pcTimerName,\r
 180                                 const TickType_t xTimerPeriodInTicks,\r
 181                                 const UBaseType_t uxAutoReload,\r
 182                                 void * const pvTimerID,\r
 183                                 TimerCallbackFunction_t pxCallbackFunction ) FREERTOS_SYSTEM_CALL;\r
 184 TimerHandle_t MPU_xTimerCreateStatic( const char * const pcTimerName,\r
 185                                       const TickType_t xTimerPeriodInTicks,\r
 186                                       const UBaseType_t uxAutoReload,\r
 187                                       void * const pvTimerID,\r
 188                                       TimerCallbackFunction_t pxCallbackFunction,\r
 189                                       StaticTimer_t * pxTimerBuffer ) FREERTOS_SYSTEM_CALL;\r
 190 void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;\r
 191 void MPU_vTimerSetTimerID( TimerHandle_t xTimer,\r
 192                            void * pvNewID ) FREERTOS_SYSTEM_CALL;\r
 193 BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;\r
 194 TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) FREERTOS_SYSTEM_CALL;\r
 195 BaseType_t MPU_xTimerPendFunctionCall( PendedFunction_t xFunctionToPend,\r
 196                                        void * pvParameter1,\r
 197                                        uint32_t ulParameter2,\r
 198                                        TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 199 const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;\r
 200 void MPU_vTimerSetReloadMode( TimerHandle_t xTimer,\r
 201                               const UBaseType_t uxAutoReload ) FREERTOS_SYSTEM_CALL;\r
 202 UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;\r
 203 TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;\r
 204 TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;\r
 205 BaseType_t MPU_xTimerCreateTimerTask( void ) FREERTOS_SYSTEM_CALL;\r
 206 BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer,\r
 207                                      const BaseType_t xCommandID,\r
 208                                      const TickType_t xOptionalValue,\r
 209                                      BaseType_t * const pxHigherPriorityTaskWoken,\r
 210                                      const TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 211 \r
 212 /* MPU versions of event_group.h API functions. */\r
 213 EventGroupHandle_t MPU_xEventGroupCreate( void ) FREERTOS_SYSTEM_CALL;\r
 214 EventGroupHandle_t MPU_xEventGroupCreateStatic( StaticEventGroup_t * pxEventGroupBuffer ) FREERTOS_SYSTEM_CALL;\r
 215 EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup,\r
 216                                      const EventBits_t uxBitsToWaitFor,\r
 217                                      const BaseType_t xClearOnExit,\r
 218                                      const BaseType_t xWaitForAllBits,\r
 219                                      TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 220 EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup,\r
 221                                       const EventBits_t uxBitsToClear ) FREERTOS_SYSTEM_CALL;\r
 222 EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup,\r
 223                                     const EventBits_t uxBitsToSet ) FREERTOS_SYSTEM_CALL;\r
 224 EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup,\r
 225                                  const EventBits_t uxBitsToSet,\r
 226                                  const EventBits_t uxBitsToWaitFor,\r
 227                                  TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 228 void MPU_vEventGroupDelete( EventGroupHandle_t xEventGroup ) FREERTOS_SYSTEM_CALL;\r
 229 UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) FREERTOS_SYSTEM_CALL;\r
 230 \r
 231 /* MPU versions of message/stream_buffer.h API functions. */\r
 232 size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,\r
 233                               const void * pvTxData,\r
 234                               size_t xDataLengthBytes,\r
 235                               TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 236 size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer,\r
 237                                  void * pvRxData,\r
 238                                  size_t xBufferLengthBytes,\r
 239                                  TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;\r
 240 size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;\r
 241 void MPU_vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;\r
 242 BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;\r
 243 BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;\r
 244 BaseType_t MPU_xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;\r
 245 size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;\r
 246 size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;\r
 247 BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer,\r
 248                                              size_t xTriggerLevel ) FREERTOS_SYSTEM_CALL;\r
 249 StreamBufferHandle_t MPU_xStreamBufferGenericCreate( size_t xBufferSizeBytes,\r
 250                                                      size_t xTriggerLevelBytes,\r
 251                                                      BaseType_t xIsMessageBuffer ) FREERTOS_SYSTEM_CALL;\r
 252 StreamBufferHandle_t MPU_xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,\r
 253                                                            size_t xTriggerLevelBytes,\r
 254                                                            BaseType_t xIsMessageBuffer,\r
 255                                                            uint8_t * const pucStreamBufferStorageArea,\r
 256                                                            StaticStreamBuffer_t * const pxStaticStreamBuffer ) FREERTOS_SYSTEM_CALL;\r
 257 \r
 258 \r
 259 \r
 260 #endif /* MPU_PROTOTYPES_H */\r