C++ (Cpp) vboxDispKmtCallbacksTerm示例

示例#1

文件： VBoxUhgsmiKmt.cpp 项目： jeppeter/vbox

HRESULT vboxUhgsmiKmtDestroy(PVBOXUHGSMI_PRIVATE_KMT pHgsmi)
{
    HRESULT hr = vboxDispKmtDestroyContext(&pHgsmi->Context);
    Assert(hr == S_OK);
    if (hr == S_OK)
    {
        hr = vboxDispKmtDestroyDevice(&pHgsmi->Device);
        Assert(hr == S_OK);
        if (hr == S_OK)
        {
            hr = vboxDispKmtCloseAdapter(&pHgsmi->Adapter);
            Assert(hr == S_OK);
            if (hr == S_OK)
            {
                hr = vboxDispKmtCallbacksTerm(&pHgsmi->Callbacks);
                Assert(hr == S_OK);
                if (hr == S_OK)
                {
#ifdef DEBUG_misha
                    memset(pHgsmi, 0, sizeof (*pHgsmi));
#endif
                    return S_OK;
                }
            }
        }
    }
    return hr;
}

示例#2

文件： VBoxDispMpLogger.cpp 项目： svn2github/virtualbox

static PVBOXDISPMPLOGGER vboxDispMpLoggerGet()
{
    if (ASMAtomicCmpXchgU32((volatile uint32_t *)&g_VBoxDispMpLogger.enmState, VBOXDISPMPLOGGER_STATE_INITIALIZING, VBOXDISPMPLOGGER_STATE_UNINITIALIZED))
    {
        HRESULT hr = vboxDispKmtCallbacksInit(&g_VBoxDispMpLogger.KmtCallbacks);
        if (hr == S_OK)
        {
            /* we are on Vista+
             * check if we can Open Adapter, i.e. WDDM driver is installed */
            VBOXDISPKMT_ADAPTER Adapter;
            hr = vboxDispKmtOpenAdapter(&g_VBoxDispMpLogger.KmtCallbacks, &Adapter);
            if (hr == S_OK)
            {
                ASMAtomicWriteU32((volatile uint32_t *)&g_VBoxDispMpLogger.enmState, VBOXDISPMPLOGGER_STATE_INITIALIZED);
                vboxDispKmtCloseAdapter(&Adapter);
                return &g_VBoxDispMpLogger;
            }
            vboxDispKmtCallbacksTerm(&g_VBoxDispMpLogger.KmtCallbacks);
        }
    }
    else if (ASMAtomicReadU32((volatile uint32_t *)&g_VBoxDispMpLogger.enmState) == VBOXDISPMPLOGGER_STATE_INITIALIZED)
    {
        return &g_VBoxDispMpLogger;
    }
    return NULL;
}

示例#3

文件： VBoxDispMpLogger.cpp 项目： svn2github/virtualbox

VBOXDISPMPLOGGER_DECL(int) VBoxDispMpLoggerTerm(void)
{
    if (ASMAtomicCmpXchgU32((volatile uint32_t *)&g_VBoxDispMpLogger.enmState, VBOXDISPMPLOGGER_STATE_UNINITIALIZING, VBOXDISPMPLOGGER_STATE_INITIALIZED))
    {
        vboxDispKmtCallbacksTerm(&g_VBoxDispMpLogger.KmtCallbacks);
        ASMAtomicWriteU32((volatile uint32_t *)&g_VBoxDispMpLogger.enmState, VBOXDISPMPLOGGER_STATE_UNINITIALIZED);
        return S_OK;
    }
    else if (ASMAtomicReadU32((volatile uint32_t *)&g_VBoxDispMpLogger.enmState) == VBOXDISPMPLOGGER_STATE_UNINITIALIZED)
    {
        return S_OK;
    }
    return VERR_NOT_SUPPORTED;
}

示例#4

文件： VBoxUhgsmiKmt.cpp 项目： VirtualMonitor/VirtualMonitor

static HRESULT vboxUhgsmiKmtEngineCreate(PVBOXUHGSMI_PRIVATE_KMT pHgsmi, BOOL bD3D)
{
    HRESULT hr = vboxDispKmtCallbacksInit(&pHgsmi->Callbacks);
    if (hr == S_OK)
    {
        hr = vboxDispKmtOpenAdapter(&pHgsmi->Callbacks, &pHgsmi->Adapter);
        if (hr == S_OK)
        {
            hr = vboxDispKmtCreateDevice(&pHgsmi->Adapter, &pHgsmi->Device);
            if (hr == S_OK)
            {
                hr = vboxDispKmtCreateContext(&pHgsmi->Device, &pHgsmi->Context,
                        bD3D ? VBOXWDDM_CONTEXT_TYPE_CUSTOM_UHGSMI_3D : VBOXWDDM_CONTEXT_TYPE_CUSTOM_UHGSMI_GL,
                                CR_PROTOCOL_VERSION_MAJOR, CR_PROTOCOL_VERSION_MINOR,
                                NULL, 0);
                if (hr == S_OK)
                {
                    return S_OK;
                }
                else
                {
                    WARN(("vboxDispKmtCreateContext failed, hr(0x%x)", hr));
                }
                vboxDispKmtDestroyDevice(&pHgsmi->Device);
            }
            else
            {
                WARN(("vboxDispKmtCreateDevice failed, hr(0x%x)", hr));
            }
            vboxDispKmtCloseAdapter(&pHgsmi->Adapter);
        }
        else
        {
//            WARN(("vboxDispKmtOpenAdapter failed, hr(0x%x)", hr));
        }

        vboxDispKmtCallbacksTerm(&pHgsmi->Callbacks);
    }
    else
    {
        WARN(("vboxDispKmtCallbacksInit failed, hr(0x%x)", hr));
    }
    return hr;
}

示例#5

文件： VBoxCrHgsmi.cpp 项目： OSLL/vboxhsm

VBOXCRHGSMI_DECL(int) VBoxCrHgsmiTerm()
{
#if 0
    PVBOXUHGSMI_PRIVATE_KMT pHgsmiGL = gt_pHgsmiGL;
    if (pHgsmiGL)
    {
        g_VBoxCrHgsmiCallbacks.pfnClientDestroy(pHgsmiGL->BasePrivate.hClient);
        vboxUhgsmiKmtDestroy(pHgsmiGL);
        gt_pHgsmiGL = NULL;
    }

    if (g_pfnVBoxDispCrHgsmiTerm)
        g_pfnVBoxDispCrHgsmiTerm();
#endif
    if (g_bVBoxKmtCallbacksInited > 0)
    {
        vboxDispKmtCallbacksTerm(&g_VBoxCrHgsmiKmtCallbacks);
    }
    return VINF_SUCCESS;
}

示例#6

文件： VBoxCrHgsmi.cpp 项目： OSLL/vboxhsm

static int vboxCrHgsmiInitPerform(VBOXDISPKMT_CALLBACKS *pCallbacks)
{
    HRESULT hr = vboxDispKmtCallbacksInit(pCallbacks);
    /*Assert(hr == S_OK);*/
    if (hr == S_OK)
    {
        /* check if we can create the hgsmi */
        PVBOXUHGSMI pHgsmi = VBoxCrHgsmiCreate();
        if (pHgsmi)
        {
            /* yes, we can, so this is wddm mode */
            VBoxCrHgsmiDestroy(pHgsmi);
            Log(("CrHgsmi: WDDM mode supported\n"));
            return 1;
        }
        vboxDispKmtCallbacksTerm(pCallbacks);
    }
    Log(("CrHgsmi: unsupported\n"));
    return -1;
}

示例#7

文件： VBoxUhgsmiKmt.cpp 项目： quiquetux/jokte-ba-as

HRESULT vboxUhgsmiKmtDestroy(PVBOXUHGSMI_PRIVATE_KMT pHgsmi)
{
    HRESULT hr = vboxDispKmtDestroyContext(&pHgsmi->Context);
    Assert(hr == S_OK);
    if (hr == S_OK)
    {
        hr = vboxDispKmtDestroyDevice(&pHgsmi->Device);
        Assert(hr == S_OK);
        if (hr == S_OK)
        {
            hr = vboxDispKmtCloseAdapter(&pHgsmi->Adapter);
            Assert(hr == S_OK);
            if (hr == S_OK)
            {
                hr = vboxDispKmtCallbacksTerm(&pHgsmi->Callbacks);
                Assert(hr == S_OK);
                if (hr == S_OK)
                    return S_OK;
            }
        }
    }
    return hr;
}