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freertos: Adds snapshot API to walk over tasks lists

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Alexey Gerenkov
2020-05-04 22:34:39 +03:00
committed by bot
parent b94c99a033
commit ae1cc5f49b
2 changed files with 133 additions and 1 deletions
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22
components/freertos/include/freertos/task.h
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@@ -2529,7 +2529,7 @@ void vTaskInternalSetTimeOutState( TimeOut_t * const pxTimeOut ) PRIVILEGED_FUNC
/*
* This function fills array with TaskSnapshot_t structures for every task in the system.
* Used by core dump facility to get snapshots of all tasks in the system.
* Used by panic handling code to get snapshots of all tasks in the system.
* Only available when configENABLE_TASK_SNAPSHOT is set to 1.
* @param pxTaskSnapshotArray Pointer to array of TaskSnapshot_t structures to store tasks snapshot data.
* @param uxArraySize Size of tasks snapshots array.
@@ -2538,6 +2538,26 @@ void vTaskInternalSetTimeOutState( TimeOut_t * const pxTimeOut ) PRIVILEGED_FUNC
*/
UBaseType_t uxTaskGetSnapshotAll( TaskSnapshot_t * const pxTaskSnapshotArray, const UBaseType_t uxArraySize, UBaseType_t * const pxTcbSz );
/*
* This function iterates over all tasks in the system.
* Used by panic handling code to iterate over tasks in the system.
* Only available when configENABLE_TASK_SNAPSHOT is set to 1.
* @note This function should not be used while FreeRTOS is running (as it doesn't acquire any locks).
* @param pxTask task handle.
* @return Handle for the next task. If pxTask is NULL, returns hadnle for the first task.
*/
TaskHandle_t pxTaskGetNext( TaskHandle_t pxTask );
/*
* This function fills TaskSnapshot_t structure for specified task.
* Used by panic handling code to get snapshot of a task.
* Only available when configENABLE_TASK_SNAPSHOT is set to 1.
* @note This function should not be used while FreeRTOS is running (as it doesn't acquire any locks).
* @param pxTask task handle.
* @param pxTaskSnapshot address of TaskSnapshot_t structure to fill.
*/
void vTaskGetSnapshot( TaskHandle_t pxTask, TaskSnapshot_t *pxTaskSnapshot );
/** @endcond */
#ifdef __cplusplus
}