MOM_DONE function

WINMM sends the MOM_DONE message to the modMessage function of MIDI output driver, to return a system-exclusive data block to the client application.

Syntax

DWORD modMessage(
   UINT      uDeviceID,
   UINT      uMsg,
   DWORD_PTR dwUser,
   DWORD_PTR dwParam1,
   DWORD_PTR dwParam2
);

Parameters

• uDeviceID
  Specifies the ID of the target device. Device IDs are sequential that has an initial value of zero and a final value that is equal to one less than the number of devices that the driver supports.

• uMsg
  WINMM sets this parameter to MOM_DONE when it calls modMessage to process this message.

• dwUser
  The driver sets this parameter to match the instance data from the client that called it.

• dwParam1
  Specifies a far pointer to a MIDIHDR structure that identifies the data block.

• dwParam2
  Not used.

Return value

None

Remarks

Requirements

See also

MIDIHDR