| /* |
| * 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 |
| * |
| */ |
| |
| #ifndef MPU_WRAPPERS_H |
| #define MPU_WRAPPERS_H |
| |
| /* This file redefines API functions to be called through a wrapper macro, but |
| * only for ports that are using the MPU. */ |
| #if ( portUSING_MPU_WRAPPERS == 1 ) |
| |
| /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE will be defined when this file is |
| * included from queue.c or task.c to prevent it from having an effect within |
| * those files. */ |
| #ifndef MPU_WRAPPERS_INCLUDED_FROM_API_FILE |
| |
| /* |
| * Map standard (non MPU) API functions to equivalents that start |
| * "MPU_". This will cause the application code to call the MPU_ |
| * version, which wraps the non-MPU version with privilege promoting |
| * then demoting code, so the kernel code always runs will full |
| * privileges. |
| */ |
| |
| /* Map standard task.h API functions to the MPU equivalents. */ |
| #define vTaskDelay MPU_vTaskDelay |
| #define xTaskDelayUntil MPU_xTaskDelayUntil |
| #define xTaskAbortDelay MPU_xTaskAbortDelay |
| #define uxTaskPriorityGet MPU_uxTaskPriorityGet |
| #define eTaskGetState MPU_eTaskGetState |
| #define vTaskGetInfo MPU_vTaskGetInfo |
| #define vTaskSuspend MPU_vTaskSuspend |
| #define vTaskResume MPU_vTaskResume |
| #define xTaskGetTickCount MPU_xTaskGetTickCount |
| #define uxTaskGetNumberOfTasks MPU_uxTaskGetNumberOfTasks |
| #define uxTaskGetStackHighWaterMark MPU_uxTaskGetStackHighWaterMark |
| #define uxTaskGetStackHighWaterMark2 MPU_uxTaskGetStackHighWaterMark2 |
| #define vTaskSetApplicationTaskTag MPU_vTaskSetApplicationTaskTag |
| #define xTaskGetApplicationTaskTag MPU_xTaskGetApplicationTaskTag |
| #define vTaskSetThreadLocalStoragePointer MPU_vTaskSetThreadLocalStoragePointer |
| #define pvTaskGetThreadLocalStoragePointer MPU_pvTaskGetThreadLocalStoragePointer |
| #define xTaskGetIdleTaskHandle MPU_xTaskGetIdleTaskHandle |
| #define uxTaskGetSystemState MPU_uxTaskGetSystemState |
| #define ulTaskGetIdleRunTimeCounter MPU_ulTaskGetIdleRunTimeCounter |
| #define ulTaskGetIdleRunTimePercent MPU_ulTaskGetIdleRunTimePercent |
| #define xTaskGenericNotify MPU_xTaskGenericNotify |
| #define xTaskGenericNotifyWait MPU_xTaskGenericNotifyWait |
| #define ulTaskGenericNotifyTake MPU_ulTaskGenericNotifyTake |
| #define xTaskGenericNotifyStateClear MPU_xTaskGenericNotifyStateClear |
| #define ulTaskGenericNotifyValueClear MPU_ulTaskGenericNotifyValueClear |
| #define vTaskSetTimeOutState MPU_vTaskSetTimeOutState |
| #define xTaskCheckForTimeOut MPU_xTaskCheckForTimeOut |
| #define xTaskGetCurrentTaskHandle MPU_xTaskGetCurrentTaskHandle |
| #define xTaskGetSchedulerState MPU_xTaskGetSchedulerState |
| |
| #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) |
| #define ulTaskGetRunTimeCounter MPU_ulTaskGetRunTimeCounter |
| #define ulTaskGetRunTimePercent MPU_ulTaskGetRunTimePercent |
| #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ |
| |
| /* Privileged only wrappers for Task APIs. These are needed so that |
| * the application can use opaque handles maintained in mpu_wrappers.c |
| * with all the APIs. */ |
| #define xTaskCreate MPU_xTaskCreate |
| #define xTaskCreateStatic MPU_xTaskCreateStatic |
| #define vTaskDelete MPU_vTaskDelete |
| #define vTaskPrioritySet MPU_vTaskPrioritySet |
| #define xTaskGetHandle MPU_xTaskGetHandle |
| #define xTaskCallApplicationTaskHook MPU_xTaskCallApplicationTaskHook |
| |
| #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) |
| #define pcTaskGetName MPU_pcTaskGetName |
| #define xTaskCreateRestricted MPU_xTaskCreateRestricted |
| #define xTaskCreateRestrictedStatic MPU_xTaskCreateRestrictedStatic |
| #define vTaskAllocateMPURegions MPU_vTaskAllocateMPURegions |
| #define xTaskGetStaticBuffers MPU_xTaskGetStaticBuffers |
| #define uxTaskPriorityGetFromISR MPU_uxTaskPriorityGetFromISR |
| #define xTaskResumeFromISR MPU_xTaskResumeFromISR |
| #define xTaskGetApplicationTaskTagFromISR MPU_xTaskGetApplicationTaskTagFromISR |
| #define xTaskGenericNotifyFromISR MPU_xTaskGenericNotifyFromISR |
| #define vTaskGenericNotifyGiveFromISR MPU_vTaskGenericNotifyGiveFromISR |
| #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ |
| |
| /* Map standard queue.h API functions to the MPU equivalents. */ |
| #define xQueueGenericSend MPU_xQueueGenericSend |
| #define xQueueReceive MPU_xQueueReceive |
| #define xQueuePeek MPU_xQueuePeek |
| #define xQueueSemaphoreTake MPU_xQueueSemaphoreTake |
| #define uxQueueMessagesWaiting MPU_uxQueueMessagesWaiting |
| #define uxQueueSpacesAvailable MPU_uxQueueSpacesAvailable |
| #define xQueueGetMutexHolder MPU_xQueueGetMutexHolder |
| #define xQueueTakeMutexRecursive MPU_xQueueTakeMutexRecursive |
| #define xQueueGiveMutexRecursive MPU_xQueueGiveMutexRecursive |
| #define xQueueAddToSet MPU_xQueueAddToSet |
| #define xQueueSelectFromSet MPU_xQueueSelectFromSet |
| |
| #if ( configQUEUE_REGISTRY_SIZE > 0 ) |
| #define vQueueAddToRegistry MPU_vQueueAddToRegistry |
| #define vQueueUnregisterQueue MPU_vQueueUnregisterQueue |
| #define pcQueueGetName MPU_pcQueueGetName |
| #endif /* #if ( configQUEUE_REGISTRY_SIZE > 0 ) */ |
| |
| /* Privileged only wrappers for Queue APIs. These are needed so that |
| * the application can use opaque handles maintained in mpu_wrappers.c |
| * with all the APIs. */ |
| #define vQueueDelete MPU_vQueueDelete |
| #define xQueueCreateMutex MPU_xQueueCreateMutex |
| #define xQueueCreateMutexStatic MPU_xQueueCreateMutexStatic |
| #define xQueueCreateCountingSemaphore MPU_xQueueCreateCountingSemaphore |
| #define xQueueCreateCountingSemaphoreStatic MPU_xQueueCreateCountingSemaphoreStatic |
| #define xQueueGenericCreate MPU_xQueueGenericCreate |
| #define xQueueGenericCreateStatic MPU_xQueueGenericCreateStatic |
| #define xQueueGenericReset MPU_xQueueGenericReset |
| #define xQueueCreateSet MPU_xQueueCreateSet |
| #define xQueueRemoveFromSet MPU_xQueueRemoveFromSet |
| |
| #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) |
| #define xQueueGenericGetStaticBuffers MPU_xQueueGenericGetStaticBuffers |
| #define xQueueGenericSendFromISR MPU_xQueueGenericSendFromISR |
| #define xQueueGiveFromISR MPU_xQueueGiveFromISR |
| #define xQueuePeekFromISR MPU_xQueuePeekFromISR |
| #define xQueueReceiveFromISR MPU_xQueueReceiveFromISR |
| #define xQueueIsQueueEmptyFromISR MPU_xQueueIsQueueEmptyFromISR |
| #define xQueueIsQueueFullFromISR MPU_xQueueIsQueueFullFromISR |
| #define uxQueueMessagesWaitingFromISR MPU_uxQueueMessagesWaitingFromISR |
| #define xQueueGetMutexHolderFromISR MPU_xQueueGetMutexHolderFromISR |
| #define xQueueSelectFromSetFromISR MPU_xQueueSelectFromSetFromISR |
| #endif /* if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ |
| |
| /* Map standard timer.h API functions to the MPU equivalents. */ |
| #define pvTimerGetTimerID MPU_pvTimerGetTimerID |
| #define vTimerSetTimerID MPU_vTimerSetTimerID |
| #define xTimerIsTimerActive MPU_xTimerIsTimerActive |
| #define xTimerGetTimerDaemonTaskHandle MPU_xTimerGetTimerDaemonTaskHandle |
| #define xTimerGenericCommandFromTask MPU_xTimerGenericCommandFromTask |
| #define pcTimerGetName MPU_pcTimerGetName |
| #define vTimerSetReloadMode MPU_vTimerSetReloadMode |
| #define uxTimerGetReloadMode MPU_uxTimerGetReloadMode |
| #define xTimerGetPeriod MPU_xTimerGetPeriod |
| #define xTimerGetExpiryTime MPU_xTimerGetExpiryTime |
| |
| /* Privileged only wrappers for Timer APIs. These are needed so that |
| * the application can use opaque handles maintained in mpu_wrappers.c |
| * with all the APIs. */ |
| #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) |
| #define xTimerGetReloadMode MPU_xTimerGetReloadMode |
| #define xTimerCreate MPU_xTimerCreate |
| #define xTimerCreateStatic MPU_xTimerCreateStatic |
| #define xTimerGetStaticBuffer MPU_xTimerGetStaticBuffer |
| #define xTimerGenericCommandFromISR MPU_xTimerGenericCommandFromISR |
| #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ |
| |
| /* Map standard event_group.h API functions to the MPU equivalents. */ |
| #define xEventGroupWaitBits MPU_xEventGroupWaitBits |
| #define xEventGroupClearBits MPU_xEventGroupClearBits |
| #define xEventGroupSetBits MPU_xEventGroupSetBits |
| #define xEventGroupSync MPU_xEventGroupSync |
| |
| #if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) |
| #define uxEventGroupGetNumber MPU_uxEventGroupGetNumber |
| #define vEventGroupSetNumber MPU_vEventGroupSetNumber |
| #endif /* #if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */ |
| |
| /* Privileged only wrappers for Event Group APIs. These are needed so that |
| * the application can use opaque handles maintained in mpu_wrappers.c |
| * with all the APIs. */ |
| #define xEventGroupCreate MPU_xEventGroupCreate |
| #define xEventGroupCreateStatic MPU_xEventGroupCreateStatic |
| #define vEventGroupDelete MPU_vEventGroupDelete |
| |
| #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) |
| #define xEventGroupGetStaticBuffer MPU_xEventGroupGetStaticBuffer |
| #define xEventGroupClearBitsFromISR MPU_xEventGroupClearBitsFromISR |
| #define xEventGroupSetBitsFromISR MPU_xEventGroupSetBitsFromISR |
| #define xEventGroupGetBitsFromISR MPU_xEventGroupGetBitsFromISR |
| #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ |
| |
| /* Map standard message/stream_buffer.h API functions to the MPU |
| * equivalents. */ |
| #define xStreamBufferSend MPU_xStreamBufferSend |
| #define xStreamBufferReceive MPU_xStreamBufferReceive |
| #define xStreamBufferIsFull MPU_xStreamBufferIsFull |
| #define xStreamBufferIsEmpty MPU_xStreamBufferIsEmpty |
| #define xStreamBufferSpacesAvailable MPU_xStreamBufferSpacesAvailable |
| #define xStreamBufferBytesAvailable MPU_xStreamBufferBytesAvailable |
| #define xStreamBufferSetTriggerLevel MPU_xStreamBufferSetTriggerLevel |
| #define xStreamBufferNextMessageLengthBytes MPU_xStreamBufferNextMessageLengthBytes |
| |
| /* Privileged only wrappers for Stream Buffer APIs. These are needed so that |
| * the application can use opaque handles maintained in mpu_wrappers.c |
| * with all the APIs. */ |
| |
| #define xStreamBufferGenericCreate MPU_xStreamBufferGenericCreate |
| #define xStreamBufferGenericCreateStatic MPU_xStreamBufferGenericCreateStatic |
| #define vStreamBufferDelete MPU_vStreamBufferDelete |
| #define xStreamBufferReset MPU_xStreamBufferReset |
| |
| #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) |
| #define xStreamBufferGetStaticBuffers MPU_xStreamBufferGetStaticBuffers |
| #define xStreamBufferSendFromISR MPU_xStreamBufferSendFromISR |
| #define xStreamBufferReceiveFromISR MPU_xStreamBufferReceiveFromISR |
| #define xStreamBufferSendCompletedFromISR MPU_xStreamBufferSendCompletedFromISR |
| #define xStreamBufferReceiveCompletedFromISR MPU_xStreamBufferReceiveCompletedFromISR |
| #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ |
| |
| /* Remove the privileged function macro, but keep the PRIVILEGED_DATA |
| * macro so applications can place data in privileged access sections |
| * (useful when using statically allocated objects). */ |
| #define PRIVILEGED_FUNCTION |
| #define PRIVILEGED_DATA __attribute__( ( section( "privileged_data" ) ) ) |
| #define FREERTOS_SYSTEM_CALL |
| |
| #else /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */ |
| |
| /* Ensure API functions go in the privileged execution section. */ |
| #define PRIVILEGED_FUNCTION __attribute__( ( section( "privileged_functions" ) ) ) |
| #define PRIVILEGED_DATA __attribute__( ( section( "privileged_data" ) ) ) |
| #define FREERTOS_SYSTEM_CALL __attribute__( ( section( "freertos_system_calls" ) ) ) |
| |
| #endif /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */ |
| |
| #else /* portUSING_MPU_WRAPPERS */ |
| |
| #define PRIVILEGED_FUNCTION |
| #define PRIVILEGED_DATA |
| #define FREERTOS_SYSTEM_CALL |
| |
| #endif /* portUSING_MPU_WRAPPERS */ |
| |
| |
| #endif /* MPU_WRAPPERS_H */ |
