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Add in the pcTaskGetTaskName(), xTaskGetIdleTaskHandle() and xTimerGetTimerTaskHandle() API functions.

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This commit is contained in:
Richard Barry 2011-07-27 14:02:37 +00:00
parent a2a309c263
commit fc99c14905
5 changed files with 109 additions and 2 deletions
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41
Source/tasks.c
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@ -157,6 +157,12 @@ PRIVILEGED_DATA static xList xPendingReadyList; /*< Tasks that have been r
#endif
#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
PRIVILEGED_DATA static xTaskHandle xIdleTaskHandle = NULL;
#endif
/* File private variables. --------------------------------*/
PRIVILEGED_DATA static volatile unsigned portBASE_TYPE uxCurrentNumberOfTasks = ( unsigned portBASE_TYPE ) 0;
PRIVILEGED_DATA static volatile portTickType xTickCount = ( portTickType ) 0;
@ -1090,7 +1096,18 @@ void vTaskStartScheduler( void )
portBASE_TYPE xReturn;
/* Add the idle task at the lowest priority. */
xReturn = xTaskCreate( prvIdleTask, ( signed char * ) "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), ( xTaskHandle * ) NULL );
#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
{
/* Create the idle task, storing its handle in xIdleTaskHandle so it can
be returned by the xTaskGetIdleTaskHandle() function. */
xReturn = xTaskCreate( prvIdleTask, ( signed char * ) "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), &xIdleTaskHandle );
}
#else
{
/* Create the idle task without storing its handle. */
xReturn = xTaskCreate( prvIdleTask, ( signed char * ) "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), NULL );
}
#endif
#if ( configUSE_TIMERS == 1 )
{
@ -1281,6 +1298,17 @@ unsigned portBASE_TYPE uxTaskGetNumberOfTasks( void )
}
/*-----------------------------------------------------------*/
signed char *pcTaskGetTaskName( xTaskHandle xTaskToQuery )
{
tskTCB *pxTCB;
/* If null is passed in here then the name of the calling task is being queried. */
pxTCB = prvGetTCBFromHandle( xTaskToQuery );
configASSERT( pxTCB );
return &( pxTCB->pcTaskName[ 0 ] );
}
/*-----------------------------------------------------------*/
#if ( configUSE_TRACE_FACILITY == 1 )
void vTaskList( signed char *pcWriteBuffer )
@ -1455,8 +1483,19 @@ unsigned portBASE_TYPE uxTaskGetNumberOfTasks( void )
}
#endif
/*----------------------------------------------------------*/
#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
xTaskHandle xTaskGetIdleTaskHandle( void )
{
/* If xTaskGetIdleTaskHandle() is called before the scheduler has been
started, then xIdleTaskHandle will be NULL. */
configASSERT( ( xIdleTaskHandle != NULL ) );
return xIdleTaskHandle;
}
#endif
/*-----------------------------------------------------------
* SCHEDULER INTERNALS AVAILABLE FOR PORTING PURPOSES