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[NTOSKRNL] Fix indentation. No code changes!
This commit is contained in:
Eric Kohl
parent
6d2381631f
commit
0b129da05c
1 changed files with 179 additions and 180 deletions
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@ -34,196 +34,195 @@ LIST_ENTRY PnpNotifyListHead;
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VOID
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IopNotifyPlugPlayNotification(
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IN PDEVICE_OBJECT DeviceObject,
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IN IO_NOTIFICATION_EVENT_CATEGORY EventCategory,
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IN LPCGUID Event,
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IN PVOID EventCategoryData1,
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IN PVOID EventCategoryData2)
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IN PDEVICE_OBJECT DeviceObject,
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IN IO_NOTIFICATION_EVENT_CATEGORY EventCategory,
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IN LPCGUID Event,
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IN PVOID EventCategoryData1,
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IN PVOID EventCategoryData2)
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{
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PPNP_NOTIFY_ENTRY ChangeEntry;
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PLIST_ENTRY ListEntry;
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PVOID NotificationStructure;
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BOOLEAN CallCurrentEntry;
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UNICODE_STRING GuidString;
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NTSTATUS Status;
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PDEVICE_OBJECT EntryDeviceObject = NULL;
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PPNP_NOTIFY_ENTRY ChangeEntry;
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PLIST_ENTRY ListEntry;
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PVOID NotificationStructure;
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BOOLEAN CallCurrentEntry;
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UNICODE_STRING GuidString;
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NTSTATUS Status;
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PDEVICE_OBJECT EntryDeviceObject = NULL;
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ASSERT(DeviceObject);
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ASSERT(DeviceObject);
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KeAcquireGuardedMutex(&PnpNotifyListLock);
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if (IsListEmpty(&PnpNotifyListHead))
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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KeAcquireGuardedMutex(&PnpNotifyListLock);
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if (IsListEmpty(&PnpNotifyListHead))
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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switch (EventCategory)
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{
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case EventCategoryDeviceInterfaceChange:
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{
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PDEVICE_INTERFACE_CHANGE_NOTIFICATION NotificationInfos;
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NotificationStructure = NotificationInfos = ExAllocatePoolWithTag(
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PagedPool,
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sizeof(DEVICE_INTERFACE_CHANGE_NOTIFICATION),
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TAG_PNP_NOTIFY);
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if (!NotificationInfos)
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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NotificationInfos->Version = 1;
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NotificationInfos->Size = sizeof(DEVICE_INTERFACE_CHANGE_NOTIFICATION);
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RtlCopyMemory(&NotificationInfos->Event, Event, sizeof(GUID));
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RtlCopyMemory(&NotificationInfos->InterfaceClassGuid, EventCategoryData1, sizeof(GUID));
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NotificationInfos->SymbolicLinkName = (PUNICODE_STRING)EventCategoryData2;
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Status = RtlStringFromGUID(&NotificationInfos->InterfaceClassGuid, &GuidString);
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if (!NT_SUCCESS(Status))
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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ExFreePoolWithTag(NotificationStructure, TAG_PNP_NOTIFY);
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return;
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}
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break;
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}
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case EventCategoryHardwareProfileChange:
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{
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PHWPROFILE_CHANGE_NOTIFICATION NotificationInfos;
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NotificationStructure = NotificationInfos = ExAllocatePoolWithTag(
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PagedPool,
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sizeof(HWPROFILE_CHANGE_NOTIFICATION),
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TAG_PNP_NOTIFY);
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if (!NotificationInfos)
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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NotificationInfos->Version = 1;
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NotificationInfos->Size = sizeof(HWPROFILE_CHANGE_NOTIFICATION);
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RtlCopyMemory(&NotificationInfos->Event, Event, sizeof(GUID));
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break;
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}
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case EventCategoryTargetDeviceChange:
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{
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if (Event != &GUID_PNP_CUSTOM_NOTIFICATION)
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{
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PTARGET_DEVICE_REMOVAL_NOTIFICATION NotificationInfos;
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NotificationStructure = NotificationInfos = ExAllocatePoolWithTag(
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PagedPool,
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sizeof(TARGET_DEVICE_REMOVAL_NOTIFICATION),
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TAG_PNP_NOTIFY);
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if (!NotificationInfos)
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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NotificationInfos->Version = 1;
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NotificationInfos->Size = sizeof(TARGET_DEVICE_REMOVAL_NOTIFICATION);
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RtlCopyMemory(&NotificationInfos->Event, Event, sizeof(GUID));
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}
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else
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{
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PTARGET_DEVICE_CUSTOM_NOTIFICATION NotificationInfos;
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NotificationStructure = NotificationInfos = ExAllocatePoolWithTag(
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PagedPool,
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sizeof(TARGET_DEVICE_CUSTOM_NOTIFICATION),
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TAG_PNP_NOTIFY);
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if (!NotificationInfos)
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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RtlCopyMemory(NotificationInfos, EventCategoryData1, sizeof(TARGET_DEVICE_CUSTOM_NOTIFICATION));
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}
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break;
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}
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default:
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{
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DPRINT1("IopNotifyPlugPlayNotification(): unknown EventCategory 0x%x UNIMPLEMENTED\n", EventCategory);
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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}
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switch (EventCategory)
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{
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case EventCategoryDeviceInterfaceChange:
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{
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PDEVICE_INTERFACE_CHANGE_NOTIFICATION NotificationInfos;
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NotificationStructure = NotificationInfos = ExAllocatePoolWithTag(
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PagedPool,
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sizeof(DEVICE_INTERFACE_CHANGE_NOTIFICATION),
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TAG_PNP_NOTIFY);
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if (!NotificationInfos)
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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NotificationInfos->Version = 1;
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NotificationInfos->Size = sizeof(DEVICE_INTERFACE_CHANGE_NOTIFICATION);
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RtlCopyMemory(&NotificationInfos->Event, Event, sizeof(GUID));
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RtlCopyMemory(&NotificationInfos->InterfaceClassGuid, EventCategoryData1, sizeof(GUID));
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NotificationInfos->SymbolicLinkName = (PUNICODE_STRING)EventCategoryData2;
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Status = RtlStringFromGUID(&NotificationInfos->InterfaceClassGuid, &GuidString);
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if (!NT_SUCCESS(Status))
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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ExFreePoolWithTag(NotificationStructure, TAG_PNP_NOTIFY);
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return;
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}
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break;
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}
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case EventCategoryHardwareProfileChange:
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{
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PHWPROFILE_CHANGE_NOTIFICATION NotificationInfos;
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NotificationStructure = NotificationInfos = ExAllocatePoolWithTag(
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PagedPool,
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sizeof(HWPROFILE_CHANGE_NOTIFICATION),
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TAG_PNP_NOTIFY);
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if (!NotificationInfos)
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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NotificationInfos->Version = 1;
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NotificationInfos->Size = sizeof(HWPROFILE_CHANGE_NOTIFICATION);
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RtlCopyMemory(&NotificationInfos->Event, Event, sizeof(GUID));
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break;
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}
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case EventCategoryTargetDeviceChange:
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{
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if (Event != &GUID_PNP_CUSTOM_NOTIFICATION)
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{
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PTARGET_DEVICE_REMOVAL_NOTIFICATION NotificationInfos;
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NotificationStructure = NotificationInfos = ExAllocatePoolWithTag(
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PagedPool,
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sizeof(TARGET_DEVICE_REMOVAL_NOTIFICATION),
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TAG_PNP_NOTIFY);
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if (!NotificationInfos)
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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NotificationInfos->Version = 1;
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NotificationInfos->Size = sizeof(TARGET_DEVICE_REMOVAL_NOTIFICATION);
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RtlCopyMemory(&NotificationInfos->Event, Event, sizeof(GUID));
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}
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else
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{
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PTARGET_DEVICE_CUSTOM_NOTIFICATION NotificationInfos;
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NotificationStructure = NotificationInfos = ExAllocatePoolWithTag(
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PagedPool,
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sizeof(TARGET_DEVICE_CUSTOM_NOTIFICATION),
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TAG_PNP_NOTIFY);
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if (!NotificationInfos)
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{
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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RtlCopyMemory(NotificationInfos, EventCategoryData1, sizeof(TARGET_DEVICE_CUSTOM_NOTIFICATION));
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}
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break;
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}
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default:
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{
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DPRINT1("IopNotifyPlugPlayNotification(): unknown EventCategory 0x%x UNIMPLEMENTED\n", EventCategory);
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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return;
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}
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}
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/* Loop through procedures registred in PnpNotifyListHead
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* list to find those that meet some criteria.
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*/
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ListEntry = PnpNotifyListHead.Flink;
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while (ListEntry != &PnpNotifyListHead)
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{
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ChangeEntry = CONTAINING_RECORD(ListEntry, PNP_NOTIFY_ENTRY, PnpNotifyList);
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CallCurrentEntry = FALSE;
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/* Loop through procedures registred in PnpNotifyListHead
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* list to find those that meet some criteria.
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*/
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ListEntry = PnpNotifyListHead.Flink;
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while (ListEntry != &PnpNotifyListHead)
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{
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ChangeEntry = CONTAINING_RECORD(ListEntry, PNP_NOTIFY_ENTRY, PnpNotifyList);
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CallCurrentEntry = FALSE;
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if (ChangeEntry->EventCategory != EventCategory)
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{
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ListEntry = ListEntry->Flink;
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continue;
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}
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if (ChangeEntry->EventCategory != EventCategory)
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{
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ListEntry = ListEntry->Flink;
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continue;
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}
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switch (EventCategory)
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{
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case EventCategoryDeviceInterfaceChange:
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{
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if (RtlCompareUnicodeString(&ChangeEntry->Guid, &GuidString, FALSE) == 0)
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{
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CallCurrentEntry = TRUE;
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}
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break;
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}
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case EventCategoryHardwareProfileChange:
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{
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CallCurrentEntry = TRUE;
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break;
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}
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case EventCategoryTargetDeviceChange:
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{
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Status = IoGetRelatedTargetDevice(ChangeEntry->FileObject, &EntryDeviceObject);
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if (NT_SUCCESS(Status))
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{
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if (DeviceObject == EntryDeviceObject)
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{
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if (Event == &GUID_PNP_CUSTOM_NOTIFICATION)
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{
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((PTARGET_DEVICE_CUSTOM_NOTIFICATION)NotificationStructure)->FileObject = ChangeEntry->FileObject;
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}
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else
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{
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((PTARGET_DEVICE_REMOVAL_NOTIFICATION)NotificationStructure)->FileObject = ChangeEntry->FileObject;
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}
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CallCurrentEntry = TRUE;
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}
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}
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break;
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}
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default:
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{
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DPRINT1("IopNotifyPlugPlayNotification(): unknown EventCategory 0x%x UNIMPLEMENTED\n", EventCategory);
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break;
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}
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}
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switch (EventCategory)
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{
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case EventCategoryDeviceInterfaceChange:
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{
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if (RtlCompareUnicodeString(&ChangeEntry->Guid, &GuidString, FALSE) == 0)
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{
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CallCurrentEntry = TRUE;
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}
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break;
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}
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case EventCategoryHardwareProfileChange:
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{
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CallCurrentEntry = TRUE;
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break;
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}
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case EventCategoryTargetDeviceChange:
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{
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Status = IoGetRelatedTargetDevice(ChangeEntry->FileObject, &EntryDeviceObject);
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if (NT_SUCCESS(Status))
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{
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if (DeviceObject == EntryDeviceObject)
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{
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if (Event == &GUID_PNP_CUSTOM_NOTIFICATION)
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{
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((PTARGET_DEVICE_CUSTOM_NOTIFICATION)NotificationStructure)->FileObject = ChangeEntry->FileObject;
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}
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else
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{
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((PTARGET_DEVICE_REMOVAL_NOTIFICATION)NotificationStructure)->FileObject = ChangeEntry->FileObject;
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}
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CallCurrentEntry = TRUE;
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}
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}
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break;
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}
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default:
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{
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DPRINT1("IopNotifyPlugPlayNotification(): unknown EventCategory 0x%x UNIMPLEMENTED\n", EventCategory);
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break;
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}
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}
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/* Move to the next element now, as callback may unregister itself */
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ListEntry = ListEntry->Flink;
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/* FIXME: If ListEntry was the last element and that callback registers
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* new notifications, those won't be checked... */
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/* Move to the next element now, as callback may unregister itself */
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ListEntry = ListEntry->Flink;
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/* FIXME: If ListEntry was the last element and that callback registers
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* new notifications, those won't be checked... */
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if (CallCurrentEntry)
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{
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/* Call entry into new allocated memory */
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DPRINT("IopNotifyPlugPlayNotification(): found suitable callback %p\n",
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ChangeEntry);
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if (CallCurrentEntry)
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{
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/* Call entry into new allocated memory */
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DPRINT("IopNotifyPlugPlayNotification(): found suitable callback %p\n",
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ChangeEntry);
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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(ChangeEntry->PnpNotificationProc)(
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NotificationStructure,
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ChangeEntry->Context);
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KeAcquireGuardedMutex(&PnpNotifyListLock);
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}
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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(ChangeEntry->PnpNotificationProc)(NotificationStructure,
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ChangeEntry->Context);
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KeAcquireGuardedMutex(&PnpNotifyListLock);
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}
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}
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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ExFreePoolWithTag(NotificationStructure, TAG_PNP_NOTIFY);
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if (EventCategory == EventCategoryDeviceInterfaceChange)
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RtlFreeUnicodeString(&GuidString);
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}
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KeReleaseGuardedMutex(&PnpNotifyListLock);
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ExFreePoolWithTag(NotificationStructure, TAG_PNP_NOTIFY);
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if (EventCategory == EventCategoryDeviceInterfaceChange)
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RtlFreeUnicodeString(&GuidString);
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}
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/* PUBLIC FUNCTIONS **********************************************************/
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@ -280,7 +279,7 @@ IoRegisterPlugPlayNotification(IN IO_NOTIFICATION_EVENT_CATEGORY EventCategory,
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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if (EventCategory == EventCategoryDeviceInterfaceChange &&
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if (EventCategory == EventCategoryDeviceInterfaceChange &&
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EventCategoryFlags & PNPNOTIFY_DEVICE_INTERFACE_INCLUDE_EXISTING_INTERFACES)
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{
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DEVICE_INTERFACE_CHANGE_NOTIFICATION NotificationInfos;
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