Cross Reference: /vbox/src/VBox/HostDrivers/VBoxUSB/win/mon/VBoxUsbHook.cpp

Lines Matching defs:pHook
20 NTSTATUS VBoxUsbHookInstall(PVBOXUSBHOOK_ENTRY pHook)
23     KeAcquireSpinLock(&pHook->Lock, &Irql);
24     if (pHook->fIsInstalled)
27         KeReleaseSpinLock(&pHook->Lock, Irql);
31     pHook->pfnOldHandler = (PDRIVER_DISPATCH)InterlockedExchangePointer((PVOID*)&pHook->pDrvObj->MajorFunction[pHook->iMjFunction], pHook->pfnHook);
32     Assert(pHook->pfnOldHandler);
33     Assert(pHook->pfnHook != pHook->pfnOldHandler);
34     pHook->fIsInstalled = TRUE;
35     KeReleaseSpinLock(&pHook->Lock, Irql);
39 NTSTATUS VBoxUsbHookUninstall(PVBOXUSBHOOK_ENTRY pHook)
42     KeAcquireSpinLock(&pHook->Lock, &Irql);
43     if (!pHook->fIsInstalled)
45         KeReleaseSpinLock(&pHook->Lock, Irql);
49     PDRIVER_DISPATCH pfnOldVal = (PDRIVER_DISPATCH)InterlockedCompareExchangePointer((PVOID*)&pHook->pDrvObj->MajorFunction[pHook->iMjFunction], pHook->pfnOldHandler, pHook->pfnHook);
50     Assert(pfnOldVal == pHook->pfnHook);
51     if (pfnOldVal != pHook->pfnHook)
59         KeReleaseSpinLock(&pHook->Lock, Irql);
63     pHook->fIsInstalled = FALSE;
64     KeReleaseSpinLock(&pHook->Lock, Irql);
67     VBoxDrvToolRefWaitEqual(&pHook->HookRef, 1);
72 BOOLEAN VBoxUsbHookIsInstalled(PVBOXUSBHOOK_ENTRY pHook)
76     KeAcquireSpinLock(&pHook->Lock, &Irql);
77     fIsInstalled = pHook->fIsInstalled;
78     KeReleaseSpinLock(&pHook->Lock, Irql);
82 VOID VBoxUsbHookInit(PVBOXUSBHOOK_ENTRY pHook, PDRIVER_OBJECT pDrvObj, UCHAR iMjFunction, PDRIVER_DISPATCH pfnHook)
87     memset(pHook, 0, sizeof (*pHook));
88     InitializeListHead(&pHook->RequestList);
89     KeInitializeSpinLock(&pHook->Lock);
90     VBoxDrvToolRefInit(&pHook->HookRef);
91     pHook->pDrvObj = pDrvObj;
92     pHook->iMjFunction = iMjFunction;
93     pHook->pfnHook = pfnHook;
94     Assert(!pHook->pfnOldHandler);
95     Assert(!pHook->fIsInstalled);
99 static void vboxUsbHookRequestRegisterCompletion(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp, PIO_COMPLETION_ROUTINE pfnCompletion, PVBOXUSBHOOK_REQUEST pRequest)
107     pRequest->pHook = pHook;
117     KeAcquireSpinLock(&pHook->Lock, &oldIrql);
118     InsertTailList(&pHook->RequestList, &pRequest->ListEntry);
119     KeReleaseSpinLock(&pHook->Lock, oldIrql);
122 NTSTATUS VBoxUsbHookRequestPassDownHookCompletion(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp, PIO_COMPLETION_ROUTINE pfnCompletion, PVBOXUSBHOOK_REQUEST pRequest)
125     vboxUsbHookRequestRegisterCompletion(pHook, pDevObj, pIrp, pfnCompletion, pRequest);
126     return pHook->pfnOldHandler(pDevObj, pIrp);
129 NTSTATUS VBoxUsbHookRequestPassDownHookSkip(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp)
131     return pHook->pfnOldHandler(pDevObj, pIrp);
134 NTSTATUS VBoxUsbHookRequestMoreProcessingRequired(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp, PVBOXUSBHOOK_REQUEST pRequest)
141 NTSTATUS VBoxUsbHookRequestComplete(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp, PVBOXUSBHOOK_REQUEST pRequest)
163     KeAcquireSpinLock(&pHook->Lock, &oldIrql);
165     KeReleaseSpinLock(&pHook->Lock, oldIrql);
171 VOID VBoxUsbHookVerifyCompletion(PVBOXUSBHOOK_ENTRY pHook, PVBOXUSBHOOK_REQUEST pRequest, PIRP pIrp)
174     KeAcquireSpinLock(&pHook->Lock, &oldIrql);
175     for (PLIST_ENTRY pLe = pHook->RequestList.Flink; pLe != &pHook->RequestList; pLe = pLe->Flink)
184     KeReleaseSpinLock(&pHook->Lock, oldIrql);