C++ (Cpp) impl_from_IDirectMusic8 Examples

Example #1

File: dmusic.c Project: Strongc/reactos

static ULONG WINAPI IDirectMusic8Impl_Release(LPDIRECTMUSIC8 iface)
{
    IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
    ULONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p)->(): new ref = %u\n", This, ref);

    if (!ref) {
        IReferenceClock_Release(&This->pMasterClock->IReferenceClock_iface);
        HeapFree(GetProcessHeap(), 0, This->system_ports);
        HeapFree(GetProcessHeap(), 0, This->ppPorts);
        HeapFree(GetProcessHeap(), 0, This);
        DMUSIC_UnlockModule();
    }

    return ref;
}

Example #2

File: dmusic.c Project: Strongc/reactos

static HRESULT WINAPI IDirectMusic8Impl_Activate(LPDIRECTMUSIC8 iface, BOOL enable)
{
    IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
    int i;
    HRESULT hr;

    TRACE("(%p)->(%u)\n", This, enable);

    for (i = 0; i < This->nrofports; i++)
    {
        hr = IDirectMusicPort_Activate(This->ppPorts[i], enable);
        if (FAILED(hr))
            return hr;
    }

    return S_OK;
}

Example #3

File: dmusic.c Project: Dimillian/wine

/* IDirectMusic8Impl IUnknown part: */
static HRESULT WINAPI IDirectMusic8Impl_QueryInterface(LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ret_iface)
{
    IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);

    TRACE("(%p)->(%s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);

    if (IsEqualIID (riid, &IID_IUnknown) ||
        IsEqualIID (riid, &IID_IDirectMusic) ||
        IsEqualIID (riid, &IID_IDirectMusic2) ||
        IsEqualIID (riid, &IID_IDirectMusic8))
    {
        IDirectMusic8_AddRef(iface);
        *ret_iface = iface;
        return S_OK;
    }

    *ret_iface = NULL;

    WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);

    return E_NOINTERFACE;
}