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Added eTaskStateGet().

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Added default value for INCLUDE_eTaskStateGet.
This commit is contained in:
Richard Barry 2012-09-22 20:59:27 +00:00
parent 48a307ff5f
commit eb1f7bc166
7 changed files with 168 additions and 2 deletions
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62
FreeRTOS/Source/tasks.c
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@ -733,6 +733,68 @@ tskTCB * pxNewTCB;
#endif
/*-----------------------------------------------------------*/
#if ( INCLUDE_eTaskStateGet == 1 )
eTaskState eTaskStateGet( xTaskHandle pxTask )
{
eTaskState eReturn;
xList *pxStateList;
tskTCB *pxTCB;
pxTCB = ( tskTCB * ) pxTask;
if( pxTCB == pxCurrentTCB )
{
/* The task calling this function is querying its own state. */
eReturn = eRunning;
}
else
{
taskENTER_CRITICAL();
{
pxStateList = ( xList * ) listLIST_ITEM_CONTAINED( &( pxTCB->xGenericListItem ) );
}
taskEXIT_CRITICAL();
if( ( pxStateList == pxDelayedTaskList ) || ( pxStateList == pxOverflowDelayedTaskList ) )
{
/* The task being queried is referenced from one of the Blocked
lists. */
eReturn = eBlocked;
}
#if ( INCLUDE_vTaskSuspend == 1 )
else if( pxStateList == &xSuspendedTaskList )
{
/* The task being queried is referenced from the suspended
list. */
eReturn = eSuspended;
}
#endif
#if ( INCLUDE_vTaskDelete == 1 )
else if( pxStateList == &xTasksWaitingTermination )
{
/* The task being queried is referenced from the deleted
tasks list. */
eReturn = eDeleted;
}
#endif
else
{
/* If the task is not in any other state, it must be in the
Ready (including pending ready) state. */
eReturn = eReady;
}
}
return eReturn;
}
#endif
/*-----------------------------------------------------------*/
#if ( INCLUDE_uxTaskPriorityGet == 1 )
unsigned portBASE_TYPE uxTaskPriorityGet( xTaskHandle pxTask )