Queue

UINT32 LOS_QueueDelete ( UINT32  uwQueueID  )  Delete a queue. Description: This API is used to delete a queue. 注意: This API cannot be used to delete a queue that is not created. A synchronous queue fails to be deleted if any tasks are blocked on it, or some queues are being read or written. 参数: 参数名称 描述 uwQueueID  [IN] Queue ID created by LOS_QueueCreate. The value range is [1,LOSCFG_BASE_IPC_QUEUE_LIMIT]. 返回值: 返回值 描述 LOS_OK  The queue is successfully deleted. LOS_ERRNO_QUEUE_NOT_FOUND  The queue cannot be found. LOS_ERRNO_QUEUE_NOT_CREATE  The queue handle passed in when the queue is being deleted is incorrect. LOS_ERRNO_QUEUE_IN_TSKUSE  The queue that blocks a task cannot be deleted. LOS_ERRNO_QUEUE_IN_TSKWRITE  Queue reading and writing are not synchronous. Dependency: los_queue.h: the header file that contains the API declaration. 参见: LOS_QueueCreate | LOS_QueueCreate 自从: Huawei LiteOS V100R001C00