modMessage.c File Reference

#include "precomp.h"

Include dependency graph for modMessage.c:

Go to the source code of this file.

Functions
DWORD APIENTRY	modMessage (UINT DeviceId, UINT Message, DWORD_PTR PrivateHandle, DWORD_PTR Parameter1, DWORD_PTR Parameter2)

Function Documentation

modMessage()

DWORD APIENTRY modMessage	(	UINT	DeviceId,
		UINT	Message,
		DWORD_PTR	PrivateHandle,
		DWORD_PTR	Parameter1,
		DWORD_PTR	Parameter2
	)

Definition at line 19 of file modMessage.c.

{
    MMRESULT Result = MMSYSERR_NOTSUPPORTED;
 
    AcquireEntrypointMutex(MIDI_OUT_DEVICE_TYPE);
 
    SND_TRACE(L"modMessage - Message type %d\n", Message);
 
    switch ( Message )
    {
        case MODM_GETNUMDEVS :
        {
            Result = GetSoundDeviceCount(MIDI_OUT_DEVICE_TYPE);
            break;
        }
 
        case MODM_GETDEVCAPS :
        {
            Result = MmeGetSoundDeviceCapabilities(MIDI_OUT_DEVICE_TYPE,
                                                   DeviceId,
                                                   (PVOID) Parameter1,
                                                   Parameter2);
            break;
        }
 
        case DRV_QUERYDEVICEINTERFACESIZE :
        {
            Result = MmeGetDeviceInterfaceString(MIDI_OUT_DEVICE_TYPE, DeviceId, NULL, 0, (DWORD*)Parameter1); //FIXME DWORD_PTR
            break;
        }
 
        case DRV_QUERYDEVICEINTERFACE :
        {
            Result = MmeGetDeviceInterfaceString(MIDI_OUT_DEVICE_TYPE, DeviceId, (LPWSTR)Parameter1, Parameter2, NULL); //FIXME DWORD_PTR
            break;
        }
 
        case MODM_OPEN :
        {
            Result = MmeOpenDevice(MIDI_OUT_DEVICE_TYPE,
                                   DeviceId,
                                   (LPWAVEOPENDESC) Parameter1, /* unused */
                                   Parameter2,
                                   (DWORD_PTR*)PrivateHandle);
            break;
        }
 
        case MODM_CLOSE :
        {
            Result = MmeCloseDevice(PrivateHandle);
 
            break;
        }
 
    }
 
    SND_TRACE(L"modMessage returning MMRESULT %d\n", Result);
 
    ReleaseEntrypointMutex(MIDI_OUT_DEVICE_TYPE);
 
    return Result;
}