## MMPM/2 Device Driver Reference

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### DDCMDEntryPoint - Parameters

pCommon (PDDCMDCOMMON) - input A pointer to a DDCMD message-specific input parameter block. See DDCMDCOMMON.

rc (ULONG) - returns Return codes indicating success or the type of failure :

NO_ERROR Successful.

ERROR_INVALID_FUNCTION Invalid function requested.

FAILURE A DDCMD message-specific error return code.