| 492 | #if ( configUSE_MUTEXES == 1 ) |
| 493 | |
| 494 | static void prvInitialiseMutex( Queue_t * pxNewQueue ) |
| 495 | { |
| 496 | if( pxNewQueue != NULL ) |
| 497 | { |
| 498 | /* The queue create function will set all the queue structure members |
| 499 | * correctly for a generic queue, but this function is creating a |
| 500 | * mutex. Overwrite those members that need to be set differently - |
| 501 | * in particular the information required for priority inheritance. */ |
| 502 | pxNewQueue->u.xSemaphore.xMutexHolder = NULL; |
| 503 | pxNewQueue->uxQueueType = queueQUEUE_IS_MUTEX; |
| 504 | |
| 505 | /* In case this is a recursive mutex. */ |
| 506 | pxNewQueue->u.xSemaphore.uxRecursiveCallCount = 0; |
| 507 | |
| 508 | traceCREATE_MUTEX( pxNewQueue ); |
| 509 | |
| 510 | /* Start with the semaphore in the expected state. */ |
| 511 | ( void ) xQueueGenericSend( pxNewQueue, NULL, ( TickType_t ) 0U, queueSEND_TO_BACK ); |
| 512 | } |
| 513 | else |
| 514 | { |
| 515 | traceCREATE_MUTEX_FAILED(); |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | #endif /* configUSE_MUTEXES */ |
| 520 | /*-----------------------------------------------------------*/ |
no test coverage detected