Exemplos de IS_VALID_SOUND_DEVICE_TYPE em C++ (Cpp)

Exemplo n.º 1

Arquivo: devname.c Projeto: hoangduit/reactos

NTSTATUS
GetDefaultSoundDeviceNameBodies(
    IN  UCHAR DeviceType,
    OUT PCWSTR* DeviceNameBody,
    OUT PCWSTR* DosDeviceNameBody)
{
    if ( ! IS_VALID_SOUND_DEVICE_TYPE(DeviceType) )
    {
        DPRINT("Invalid device type");
        return STATUS_INVALID_PARAMETER;
    }

    if ( DeviceNameBody )
    {
        DPRINT("Reporting device name\n");
        *DeviceNameBody = SoundDeviceNameBodies[DeviceType].DeviceName;
        DPRINT("%ws\n", *DeviceNameBody);
    }

    if ( DosDeviceNameBody )
    {
        DPRINT("Reporting DOS device name\n");
        *DosDeviceNameBody = SoundDeviceNameBodies[DeviceType].DosDeviceName;
        DPRINT("%ws\n", *DosDeviceNameBody);
    }

    return STATUS_SUCCESS;
}

Exemplo n.º 2

Arquivo: legacy.c Projeto: Strongc/reactos

MMRESULT
WdmAudGetNumWdmDevsByLegacy(
    IN  MMDEVICE_TYPE DeviceType,
    OUT DWORD* DeviceCount)
{
    MMRESULT Result;
    WDMAUD_DEVICE_INFO DeviceInfo;

    VALIDATE_MMSYS_PARAMETER( KernelHandle != INVALID_HANDLE_VALUE );
    VALIDATE_MMSYS_PARAMETER( IS_VALID_SOUND_DEVICE_TYPE(DeviceType) );
    VALIDATE_MMSYS_PARAMETER( DeviceCount );

    ZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
    DeviceInfo.DeviceType = DeviceType;

    Result = SyncOverlappedDeviceIoControl(KernelHandle,
                                           IOCTL_GETNUMDEVS_TYPE,
                                           (LPVOID) &DeviceInfo,
                                           sizeof(WDMAUD_DEVICE_INFO),
                                           (LPVOID) &DeviceInfo,
                                           sizeof(WDMAUD_DEVICE_INFO),
                                           NULL);

    if ( ! MMSUCCESS( Result ) )
    {
        SND_ERR(L"Call to IOCTL_GETNUMDEVS_TYPE failed\n");
        *DeviceCount = 0;
        return TranslateInternalMmResult(Result);
    }

    *DeviceCount = DeviceInfo.DeviceCount;

    return MMSYSERR_NOERROR;
}