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DosQueryQueue


Bindings:  C, MASM 

This call determines the number of elements in a queue. 
 DosQueryQueue     (QueueHandle, NumberElements) 
 
 QueueHandle (HQUEUE) - input 
    Handle of the queue to find size. 
 NumberElements (PUSHORT) - output 
    Address of the number of entries in the queue waiting to be processed. 
    
 
 rc (USHORT) - return 
    Return code descriptions are: 
    0         NO_ERROR 
    337       ERROR_QUE_INVALID_HANDLE 
 
 Remarks 
 Any thread of a process that has access to the queue (because of a 
 DosCreateQueue or a DosOpenQueue request) may issue  DosQueryQueue to 
 determine the number of elements currently in the queue. 
 If the process that created the queue closes it before this request is 
 issued, ERROR_QUE_INVALID_HANDLE is returned. 

Created using Inf-PHP v.2 (c) 2003 Yuri Prokushev
Created using Inf-HTML v.0.9b (c) 1995 Peter Childs