MCIDRV_CHANGERESOURCE

This message is sent from the MCDs (Media Control Drivers) to MDM (Media Device Manager) to change the class and resource units assigned to the given device context.

Syntax

param1
ULONG ulParam1; /* Standard flag. */

param2
PMCIDRV_CHANGERESOURCE_PARMS pParam2; /* Pointer to the MCIDRV_CHANGERESOURCE_PARMS structure. */

Parameters

ulParam1 (ULONG) - input

This parameter can contain the following standard flag:

• MCI_WAIT This message is not to be returned until the device context resource requirements have been changed or an error is found.

pParam2 (PMCIDRV_CHANGERESOURCE_PARMS) - input

A pointer to the MCIDRV_CHANGERESOURCE_PARMS structure.

Returns

rc (ULONG) - returns

The documentation provided does not explicitly list return codes for this message.

Remarks

This section has no remarks.