DosOpenQueue

This call opens a queue for the current process.

DosOpenQueue

(OwnerPID, QueueHandle, QueueName)

OwnerPID (PUSHORT) - output

Address of the process ID of the queue owner.
QueueHandle (PHQUEUE) - output
Address of the write handle of the queue.
QueueName (PSZ) - input
Address of the name of the queue provided by a previous DosCreateQueue call.
rc (USHORT) - return
Return code descriptions are:
• NO_ERROR 334
  ERROR_QUE_NO_MEMORY
  343
  ERROR_QUE_NAME_NOT_EXIST
  Remarks

  A process that creates a queue has access to it with the handle returned by DosCreateQueue. Before another process can place elements in the queue with DosWriteQueue, the process must first obtain the queue handle by issuing DosOpenQueue.

  When specifying the name for the queue, the ASCIIZ name string provided must include the prefix \QUEUES\.

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