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- Add user configurable thread local storage array, with get/set access function.
This commit is contained in:
Richard Barry 2015-01-26 17:40:35 +00:00
parent 51aa373c4c
commit dfdc319518
7 changed files with 95 additions and 25 deletions
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54
FreeRTOS/Source/tasks.c
View file

@ -168,6 +168,10 @@ typedef struct tskTaskControlBlock
TaskHookFunction_t pxTaskTag;
#endif
#if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
void *pvThreadLocalStoragePointers[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ];
#endif
#if ( configGENERATE_RUN_TIME_STATS == 1 )
uint32_t ulRunTimeCounter; /*< Stores the amount of time the task has spent in the Running state. */
#endif
@ -2882,6 +2886,15 @@ UBaseType_t x;
}
#endif /* portUSING_MPU_WRAPPERS */
#if( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
{
for( x = 0; x < ( UBaseType_t ) configNUM_THREAD_LOCAL_STORAGE_POINTERS; x++ )
{
pxTCB->pvThreadLocalStoragePointers[ x ] = NULL;
}
}
#endif
#if ( configUSE_TASK_NOTIFICATIONS == 1 )
{
pxTCB->ulNotifiedValue = 0;
@ -2898,6 +2911,45 @@ UBaseType_t x;
}
/*-----------------------------------------------------------*/
#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
void vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue )
{
TCB_t *pxTCB;
if( xIndex < configNUM_THREAD_LOCAL_STORAGE_POINTERS )
{
pxTCB = prvGetTCBFromHandle( xTaskToSet );
pxTCB->pvThreadLocalStoragePointers[ xIndex ] = pvValue;
}
}
#endif /* configNUM_THREAD_LOCAL_STORAGE_POINTERS */
/*-----------------------------------------------------------*/
#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
void *pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, BaseType_t xIndex )
{
void *pvReturn = NULL;
TCB_t *pxTCB;
if( xIndex < configNUM_THREAD_LOCAL_STORAGE_POINTERS )
{
pxTCB = prvGetTCBFromHandle( xTaskToQuery );
pvReturn = pxTCB->pvThreadLocalStoragePointers[ xIndex ];
}
else
{
pvReturn = NULL;
}
return pvReturn;
}
#endif /* configNUM_THREAD_LOCAL_STORAGE_POINTERS */
/*-----------------------------------------------------------*/
#if ( portUSING_MPU_WRAPPERS == 1 )
void vTaskAllocateMPURegions( TaskHandle_t xTaskToModify, const MemoryRegion_t * const xRegions )
@ -4100,7 +4152,7 @@ TickType_t uxReturn;
{
/* The notified task has a priority above the currently
executing task so a yield is required. */
portYIELD_WITHIN_API();
taskYIELD_IF_USING_PREEMPTION();
}
else
{