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Remove initialisation of xQueueRegistry.

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This commit is contained in:
Richard Barry 2008-08-14 11:09:26 +00:00
parent e5d85bc87e
commit 5116051604
1 changed files with 58 additions and 55 deletions
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11
Source/queue.c
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@ -162,16 +162,14 @@ unsigned portBASE_TYPE uxQueueMessagesWaitingFromISR( const xQueueHandle pxQueue
/* The queue registry is simply an array of xQueueRegistryItem structures.
The pcQueueName member of a structure being NULL is indicative of the
array position being vacant. */
xQueueRegistryItem xQueueRegistry[ configQUEUE_REGISTRY_SIZE ] = { 0 };
xQueueRegistryItem xQueueRegistry[ configQUEUE_REGISTRY_SIZE ];
/* Removes a queue from the registry by simply setting the pcQueueName
member to NULL. */
static void vQueueUnregisterQueue( xQueueHandle xQueue );
void vQueueAddToRegistry( xQueueHandle xQueue, signed portCHAR *pcQueueName );
#endif
/*
* Unlocks a queue locked by a call to prvLockQueue. Locking a queue does not
* prevent an ISR from adding or removing items to the queue, but does prevent
@ -945,8 +943,12 @@ signed portCHAR *pcOriginalReadPosition;
}
}
/* The two tasks are blocked on the queue, the low priority task is polling/running. */
/* An interrupt occurs here - which unblocks the HP tasks, but they do not run. */
taskENTER_CRITICAL();
{
/* Because the interrupt occurred the LP task manages to grab the data as the other two tasks are not yet running. */
if( pxQueue->uxMessagesWaiting > ( unsigned portBASE_TYPE ) 0 )
{
/* Remember our read position in case we are just peeking. */
@ -996,7 +998,7 @@ signed portCHAR *pcOriginalReadPosition;
the pending ready list as the scheduler is still suspended. */
if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
{
/* The task waiting has a higher priority that this task. */
/* The task waiting has a higher priority than this task. */
taskYIELD();
}
}
@ -1030,6 +1032,7 @@ signed portCHAR *pcOriginalReadPosition;
traceQUEUE_RECEIVE_FAILED( pxQueue );
}
}
} while( xReturn == queueERRONEOUS_UNBLOCK );
return xReturn;