mirror of
https://github.com/ApfelTeeSaft/reactos.git
synced 2026-08-26 19:33:31 +00:00
Eric Kohl
d32fd58722
- umpnpmgr.dll: Call I_ScSendPnPMessage to report pnp events to the service manager. - adavpi32.dll: Implement I_ScSendPnPMessage which calls the service managers RI_ScSendPnPMessage function. - services.exe: Add a debug message to RI_ScSendPnPMessage.
328 lines
12 KiB
C
328 lines
12 KiB
C
/*
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* ReactOS kernel
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* Copyright (C) 2005 ReactOS Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: base/services/umpnpmgr/event.c
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* PURPOSE: PNP Event thread
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* PROGRAMMER: Eric Kohl ([email protected])
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* Hervé Poussineau ([email protected])
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* Colin Finck ([email protected])
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*/
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/* INCLUDES *****************************************************************/
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#include "precomp.h"
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS *****************************************************************/
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static
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VOID
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ProcessTargetDeviceEvent(
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_In_ PPLUGPLAY_EVENT_BLOCK PnpEvent)
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{
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RPC_STATUS RpcStatus;
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DPRINT("ProcessTargetDeviceEvent(%p)\n", PnpEvent);
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if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_ARRIVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT("Device arrival: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_EJECT_VETOED, &RpcStatus))
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{
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DPRINT1("Eject vetoed: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_KERNEL_INITIATED_EJECT, &RpcStatus))
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{
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DPRINT1("Kernel initiated eject: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SAFE_REMOVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT1("Safe removal: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SURPRISE_REMOVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT1("Surprise removal: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_REMOVAL_VETOED, &RpcStatus))
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{
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DPRINT1("Removal vetoed: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_REMOVE_PENDING, &RpcStatus))
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{
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DPRINT1("Removal pending: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else
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{
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DPRINT1("Unknown event, GUID {%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}\n",
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PnpEvent->EventGuid.Data1, PnpEvent->EventGuid.Data2, PnpEvent->EventGuid.Data3,
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PnpEvent->EventGuid.Data4[0], PnpEvent->EventGuid.Data4[1], PnpEvent->EventGuid.Data4[2],
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PnpEvent->EventGuid.Data4[3], PnpEvent->EventGuid.Data4[4], PnpEvent->EventGuid.Data4[5],
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PnpEvent->EventGuid.Data4[6], PnpEvent->EventGuid.Data4[7]);
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}
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}
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static
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VOID
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ProcessDeviceClassChangeEvent(
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_In_ PPLUGPLAY_EVENT_BLOCK PnpEvent)
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{
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RPC_STATUS RpcStatus;
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PLIST_ENTRY Current;
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PNOTIFY_ENTRY pNotifyData;
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PDEV_BROADCAST_DEVICEINTERFACE_W pEventData;
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DWORD dwSize;
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DWORD dwEventType;
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DPRINT("ProcessDeviceClassChangeEvent(%p)\n", PnpEvent);
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DPRINT("SymbolicLink: %S\n", PnpEvent->DeviceClass.SymbolicLinkName);
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DPRINT("ClassGuid: {%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}\n",
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PnpEvent->DeviceClass.ClassGuid.Data1, PnpEvent->DeviceClass.ClassGuid.Data2, PnpEvent->DeviceClass.ClassGuid.Data3,
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PnpEvent->DeviceClass.ClassGuid.Data4[0], PnpEvent->DeviceClass.ClassGuid.Data4[1], PnpEvent->DeviceClass.ClassGuid.Data4[2],
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PnpEvent->DeviceClass.ClassGuid.Data4[3], PnpEvent->DeviceClass.ClassGuid.Data4[4], PnpEvent->DeviceClass.ClassGuid.Data4[5],
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PnpEvent->DeviceClass.ClassGuid.Data4[6], PnpEvent->DeviceClass.ClassGuid.Data4[7]);
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RtlAcquireResourceShared(&NotificationListLock, TRUE);
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Current = NotificationListHead.Flink;
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while (Current != &NotificationListHead)
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{
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pNotifyData = CONTAINING_RECORD(Current, NOTIFY_ENTRY, ListEntry);
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if ((pNotifyData->dwType == CLASS_NOTIFICATION) &&
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((pNotifyData->ulFlags & DEVICE_NOTIFY_ALL_INTERFACE_CLASSES) ||
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(UuidEqual(&PnpEvent->DeviceClass.ClassGuid, &pNotifyData->ClassGuid, &RpcStatus))))
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{
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if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_INTERFACE_ARRIVAL, &RpcStatus))
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{
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DPRINT("Interface arrival: %S\n", PnpEvent->DeviceClass.SymbolicLinkName);
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dwEventType = DBT_DEVICEARRIVAL;
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_INTERFACE_REMOVAL, &RpcStatus))
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{
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DPRINT("Interface removal: %S\n", PnpEvent->DeviceClass.SymbolicLinkName);
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dwEventType = DBT_DEVICEREMOVECOMPLETE;
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}
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else
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{
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dwEventType = 0;
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}
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dwSize = sizeof(DEV_BROADCAST_DEVICEINTERFACE_W) + wcslen(PnpEvent->DeviceClass.SymbolicLinkName) * sizeof(WCHAR);
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pEventData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwSize);
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if (pEventData)
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{
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pEventData->dbcc_size = dwSize;
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pEventData->dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
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CopyMemory(&pEventData->dbcc_classguid, &PnpEvent->DeviceClass.ClassGuid, sizeof(GUID));
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wcscpy(pEventData->dbcc_name, PnpEvent->DeviceClass.SymbolicLinkName);
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}
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if ((pNotifyData->ulFlags & DEVICE_NOTIFY_SERVICE_HANDLE) == DEVICE_NOTIFY_WINDOW_HANDLE)
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{
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SendMessageW((HANDLE)pNotifyData->hRecipient, WM_DEVICECHANGE, (WPARAM)dwEventType, (LPARAM)pEventData);
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}
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else if ((pNotifyData->ulFlags & DEVICE_NOTIFY_SERVICE_HANDLE) == DEVICE_NOTIFY_SERVICE_HANDLE)
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{
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I_ScSendPnPMessage((SERVICE_STATUS_HANDLE)pNotifyData->hRecipient,
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SERVICE_CONTROL_DEVICEEVENT,
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dwEventType,
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pEventData);
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}
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if (pEventData)
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HeapFree(GetProcessHeap(), 0, pEventData);
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}
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Current = Current->Flink;
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}
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RtlReleaseResource(&NotificationListLock);
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}
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static
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VOID
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ProcessDeviceInstallEvent(
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_In_ PPLUGPLAY_EVENT_BLOCK PnpEvent)
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{
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DeviceInstallParams* Params;
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DWORD len;
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DWORD DeviceIdLength;
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// DWORD dwRecipient;
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DPRINT("ProcessDeviceInstallEvent(%p)\n", PnpEvent);
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DPRINT("Device enumerated: %S\n", PnpEvent->InstallDevice.DeviceId);
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DeviceIdLength = lstrlenW(PnpEvent->InstallDevice.DeviceId);
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if (DeviceIdLength)
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{
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/* Allocate a new device-install event */
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len = FIELD_OFFSET(DeviceInstallParams, DeviceIds) + (DeviceIdLength + 1) * sizeof(WCHAR);
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Params = HeapAlloc(GetProcessHeap(), 0, len);
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if (Params)
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{
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wcscpy(Params->DeviceIds, PnpEvent->InstallDevice.DeviceId);
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/* Queue the event (will be dequeued by DeviceInstallThread) */
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WaitForSingleObject(hDeviceInstallListMutex, INFINITE);
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InsertTailList(&DeviceInstallListHead, &Params->ListEntry);
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ReleaseMutex(hDeviceInstallListMutex);
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SetEvent(hDeviceInstallListNotEmpty);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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}
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}
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DWORD
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WINAPI
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PnpEventThread(
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_In_ LPVOID lpParameter)
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{
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PLUGPLAY_CONTROL_USER_RESPONSE_DATA ResponseData = {0, 0, 0, 0};
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DWORD dwRet = ERROR_SUCCESS;
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NTSTATUS Status;
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PPLUGPLAY_EVENT_BLOCK PnpEvent, NewPnpEvent;
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ULONG PnpEventSize;
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UNREFERENCED_PARAMETER(lpParameter);
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PnpEventSize = 0x1000;
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PnpEvent = HeapAlloc(GetProcessHeap(), 0, PnpEventSize);
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if (PnpEvent == NULL)
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return ERROR_OUTOFMEMORY;
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for (;;)
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{
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DPRINT("Calling NtGetPlugPlayEvent()\n");
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/* Wait for the next PnP event */
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Status = NtGetPlugPlayEvent(0, 0, PnpEvent, PnpEventSize);
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/* Resize the buffer for the PnP event if it's too small */
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if (Status == STATUS_BUFFER_TOO_SMALL)
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{
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PnpEventSize += 0x400;
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NewPnpEvent = HeapReAlloc(GetProcessHeap(), 0, PnpEvent, PnpEventSize);
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if (NewPnpEvent == NULL)
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{
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dwRet = ERROR_OUTOFMEMORY;
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break;
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}
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PnpEvent = NewPnpEvent;
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continue;
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}
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtGetPlugPlayEvent() failed (Status 0x%08lx)\n", Status);
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break;
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}
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/* Process the PnP event */
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DPRINT("Received PnP Event\n");
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switch (PnpEvent->EventCategory)
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{
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// case HardwareProfileChangeEvent:
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case TargetDeviceChangeEvent:
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ProcessTargetDeviceEvent(PnpEvent);
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break;
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case DeviceClassChangeEvent:
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ProcessDeviceClassChangeEvent(PnpEvent);
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break;
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// case CustomDeviceEvent:
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case DeviceInstallEvent:
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ProcessDeviceInstallEvent(PnpEvent);
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break;
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// case DeviceArrivalEvent:
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// case PowerEvent:
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// case VetoEvent:
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// case BlockedDriverEvent:
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default:
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DPRINT1("Unsupported Event Category: %lu\n", PnpEvent->EventCategory);
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break;
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}
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/* Dequeue the current PnP event and signal the next one */
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Status = NtPlugPlayControl(PlugPlayControlUserResponse,
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&ResponseData,
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sizeof(ResponseData));
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtPlugPlayControl(PlugPlayControlUserResponse) failed (Status 0x%08lx)\n", Status);
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break;
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}
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}
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HeapFree(GetProcessHeap(), 0, PnpEvent);
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return dwRet;
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}
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/* EOF */
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