hmq (HMQ) - input
It must be created by a previous call to WinCreateMsgQueue or HMQ_CURRENT.
pmqiMqinfo (PMQINFO) - output
cbCopied (ULONG) - input
Specifies the maximum number of bytes to be copied into the pmqiMqinfo parameter. This should be the size of an MQINFO structure.
rc (BOOL) - returns
TRUE