Cross Reference: /vbox/src/VBox/Additions/WINNT/Mouse/NT5/VBoxMFInternal.cpp

Lines Matching defs:g_ctx
47 static VBoxGlobalContext g_ctx = {};
54     NTSTATUS Status = IoGetDeviceObjectPointer(&UniName, FILE_ALL_ACCESS, &g_ctx.Gdc.pFo, &g_ctx.Gdc.pDo);
58         memset(&g_ctx.Gdc, 0, sizeof (g_ctx.Gdc));
65     return !!g_ctx.Gdc.pDo;
70     if (!g_ctx.Gdc.pFo)
73     ObDereferenceObject(g_ctx.Gdc.pFo);
84     pIrp = IoBuildDeviceIoControlRequest(uCtl, g_ctx.Gdc.pDo, NULL, 0, NULL, 0, TRUE, pEvent, pIoStatus);
96     Status = IoCallDriver(g_ctx.Gdc.pDo, pIrp);
121     PVBOXMOUSE_DEVEXT pDevExt = (PVBOXMOUSE_DEVEXT)ASMAtomicUoReadPtr((void * volatile *)&g_ctx.pCurrentDevExt);
129             VBoxDrvNotifyServiceCB(pDevExt, &g_ctx.LastReportedData, &g_ctx.LastReportedData + 1, &InputDataConsumed);
145     return g_ctx.fIsNewProtEnabled;
167         KeInitializeSpinLock(&g_ctx.SyncLock);
168         InitializeListHead(&g_ctx.DevExtList);
169         /* we assume the new prot data in g_ctx is zero-initialized (see g_ctx definition) */
174             g_ctx.fIsNewProtEnabled = TRUE;
185     Assert(IsListEmpty(&g_ctx.DevExtList));
192     g_ctx.fIsNewProtEnabled = FALSE;
216     KeAcquireSpinLock(&g_ctx.SyncLock, &Irql);
217     InsertHeadList(&g_ctx.DevExtList, &pDevExt->ListEntry);
218     if (!g_ctx.pCurrentDevExt)
220         ASMAtomicWritePtr(&g_ctx.pCurrentDevExt, pDevExt);
224     KeReleaseSpinLock(&g_ctx.SyncLock, Irql);
241     KeAcquireSpinLock(&g_ctx.SyncLock, &Irql);
243     if (g_ctx.pCurrentDevExt == pDevExt)
246         g_ctx.pCurrentDevExt = NULL;
247         for (PLIST_ENTRY pCur = g_ctx.DevExtList.Flink; pCur != &g_ctx.DevExtList; pCur = pCur->Flink)
250             ASMAtomicWritePtr(&g_ctx.pCurrentDevExt, pNewCurDevExt);
257     KeReleaseSpinLock(&g_ctx.SyncLock, Irql);
268     KeAcquireSpinLock(&g_ctx.SyncLock, &Irql);
290                 g_ctx.LastReportedData.UnitId = pData->UnitId;
302     KeReleaseSpinLock(&g_ctx.SyncLock, Irql);
307    return InterlockedCompareExchange(&g_ctx.fVBGLInited, TRUE, TRUE) == TRUE;
312    return InterlockedCompareExchange(&g_ctx.fVBGLInitFailed, TRUE, TRUE) == TRUE;
317    return InterlockedCompareExchange(&g_ctx.fHostInformed, TRUE, TRUE) == TRUE;
322    return InterlockedCompareExchange(&g_ctx.fHostMouseFound, TRUE, TRUE) == TRUE;
328     LONG callCnt = InterlockedIncrement(&g_ctx.cDevicesStarted);
339                 InterlockedExchange(&g_ctx.fVBGLInited, TRUE);
344                 InterlockedExchange (&g_ctx.fVBGLInitFailed, TRUE);
420             InterlockedExchange(&g_ctx.fHostMouseFound, TRUE);
458                 InterlockedExchange(&g_ctx.fHostInformed, TRUE);
527         InterlockedExchange(&g_ctx.fHostInformed, FALSE);
535     LONG callCnt = InterlockedDecrement(&g_ctx.cDevicesStarted);
544             InterlockedExchange(&g_ctx.fVBGLInitFailed, TRUE);
549             InterlockedExchange(&g_ctx.fVBGLInited, FALSE);
550             InterlockedExchange(&g_ctx.fVBGLInitFailed, FALSE);