auxMessage.c File Reference

#include "precomp.h"

Include dependency graph for auxMessage.c:

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

Function Documentation

auxMessage()

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

Definition at line 19 of file auxMessage.c.

{
    MMRESULT Result = MMSYSERR_NOTSUPPORTED;
 
    AcquireEntrypointMutex(AUX_DEVICE_TYPE);
 
    SND_TRACE(L"auxMessage - Message type %d\n", Message);
 
    switch ( Message )
    {
        case AUXDM_GETNUMDEVS :
        {
            Result = GetSoundDeviceCount(AUX_DEVICE_TYPE);
            break;
        }
 
        case AUXDM_GETDEVCAPS :
        {
            Result = MmeGetSoundDeviceCapabilities(AUX_DEVICE_TYPE,
                                                   DeviceId,
                                                   (PVOID) Parameter1,
                                                   Parameter2);
            break;
        }
    }
 
    SND_TRACE(L"auxMessage returning MMRESULT %d\n", Result);
 
    ReleaseEntrypointMutex(AUX_DEVICE_TYPE);
 
    return Result;
}