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https://github.com/reactos/reactos.git
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First attempt at implementing NtGetPlugPlayEvent.
svn path=/trunk/; revision=13377
This commit is contained in:
Eric Kohl
parent
7a91135976
commit
0a44e5f7e6
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@ -2702,7 +2702,7 @@ ZwQueryFullAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
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FileNamesInformation FILE_NAMES_INFORMATION
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FileDispositionInformation FILE_DISPOSITION_INFORMATION
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FilePositionInformation FILE_POSITION_INFORMATION
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FileFullEaInformation FILE_FULL_EA_INFORMATION
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FileFullEaInformation FILE_FULL_EA_INFORMATION
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FileModeInformation FILE_MODE_INFORMATION
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FileAlignmentInformation FILE_ALIGNMENT_INFORMATION
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FileAllInformation FILE_ALL_INFORMATION
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@ -2715,7 +2715,7 @@ ZwQueryFullAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
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FilePipeRemoteInformation
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FileMailslotQueryInformation
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FileMailslotSetInformation
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FileCompressionInformation FILE_COMPRESSION_INFORMATION
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FileCompressionInformation FILE_COMPRESSION_INFORMATION
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FileCopyOnWriteInformation
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FileCompletionInformation IO_COMPLETION_CONTEXT
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FileMoveClusterInformation
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@ -2728,7 +2728,7 @@ ZwQueryFullAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
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FileContentIndexInformation
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FileInheritContentIndexInformation
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FileOleInformation
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FileMaximumInformation
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FileMaximumInformation
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* REMARK:
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* This procedure maps to the win32 GetShortPathName, GetLongPathName,
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@ -4933,16 +4933,16 @@ ZwYieldExecution(
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NTSTATUS
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STDCALL
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NtPlugPlayControl (DWORD Unknown1,
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DWORD Unknown2,
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DWORD Unknown3);
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NtPlugPlayControl(IN ULONG ControlCode,
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IN OUT PVOID Buffer,
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IN ULONG BufferLength);
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NTSTATUS
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STDCALL
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NtGetPlugPlayEvent (ULONG Reserved1,
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ULONG Reserved2,
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PVOID Buffer,
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ULONG BufferLength);
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NtGetPlugPlayEvent(IN ULONG Reserved1,
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IN ULONG Reserved2,
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OUT PVOID Buffer,
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IN ULONG BufferLength);
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/* --- POWER MANAGEMENT --- */
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@ -5027,12 +5027,6 @@ NtSetLdtEntries (ULONG Selector1,
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ULONG Selector2,
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LDT_ENTRY LdtEntry2);
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NTSTATUS
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STDCALL
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NtQueryOleDirectoryFile (
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VOID
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);
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/*
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* FUNCTION: Checks a clients access rights to a object
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* ARGUMENTS:
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@ -500,6 +500,13 @@ IopMarkLastReinitializeDriver(VOID);
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VOID FASTCALL
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IopReinitializeDrivers(VOID);
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/* pnpevent.c */
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NTSTATUS INIT_FUNCTION
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IopInitPlugPlayEvents(VOID);
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/* pnpmgr.c */
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NTSTATUS
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@ -1,9 +1,9 @@
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/* $Id:$
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/* $Id$
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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: ntoskrnl/io/plugplay.c
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* PURPOSE: Mysterious nt4 support for plug-and-play
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* PURPOSE: Plug-and-play interface routines
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*
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* PROGRAMMERS: David Welch (welch@mcmail.com)
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*/
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@ -11,27 +11,129 @@
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/* INCLUDES *****************************************************************/
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#include <ntoskrnl.h>
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#define NDEBUG
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#include <internal/debug.h>
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/* GLOBALS *******************************************************************/
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static LIST_ENTRY IopPnpEventListHead;
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static KEVENT IopPnpNotifyEvent;
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/* FUNCTIONS *****************************************************************/
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NTSTATUS
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STDCALL
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NtPlugPlayControl (DWORD Unknown1,
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DWORD Unknown2,
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DWORD Unknown3)
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NTSTATUS INIT_FUNCTION
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IopInitPlugPlayEvents(VOID)
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{
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UNIMPLEMENTED;
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return(STATUS_NOT_IMPLEMENTED);
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InitializeListHead(&IopPnpEventListHead);
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KeInitializeEvent(&IopPnpNotifyEvent,
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NotificationEvent,
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FALSE);
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return STATUS_SUCCESS;
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}
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NTSTATUS
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STDCALL
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NtGetPlugPlayEvent (ULONG Reserved1,
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ULONG Reserved2,
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PVOID Buffer,
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ULONG BufferLength)
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#if 0
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/* Insert a new pnp event at the head of the event queue */
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VOID
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IopEnqueuePlugPlayEvent(VOID)
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{
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UNIMPLEMENTED;
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return(STATUS_NOT_IMPLEMENTED);
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}
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#endif
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#if 0
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/*
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* Remove the current PnP event from the tail of the event queue
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* and signal IopPnpNotifyEvent if there is yet another event in the queue.
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*/
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VOID
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IopDequeuePlugPlayEvent(VOID)
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{
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}
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#endif
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/*
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* @unimplemented
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*/
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NTSTATUS STDCALL
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NtGetPlugPlayEvent(IN ULONG Reserved1,
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IN ULONG Reserved2,
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OUT PVOID Buffer,
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IN ULONG BufferLength)
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{
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NTSTATUS Status;
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DPRINT("NtGetPlugPlayEvent() called\n");
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/* Function can only be called from user-mode */
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if (KeGetPreviousMode() != UserMode)
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{
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DPRINT1("NtGetPlugPlayEvent cannot be called from kernel mode!\n");
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return STATUS_ACCESS_DENIED;
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}
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/* Check for Tcb privilege */
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if (!SeSinglePrivilegeCheck(SeTcbPrivilege,
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UserMode))
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{
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DPRINT1("NtGetPlugPlayEvent: Caller requires the SeTcbPrivilege privilege!\n");
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return STATUS_PRIVILEGE_NOT_HELD;
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}
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/* Wait for a PnP event */
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DPRINT("Waiting for pnp notification event\n");
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Status = KeWaitForSingleObject(&IopPnpNotifyEvent,
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UserRequest,
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KernelMode,
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FALSE,
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NULL);
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if (NT_SUCCESS(Status))
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{
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DPRINT("Waiting done\n");
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#if 0
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/* Get entry from the tail of the list */
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Entry = IopPnpEventListHead.Blink;
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/* Check the buffer size */
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if (BufferLength < Entry->Event.Size)
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{
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DPRINT1("Buffer is too small for the pnp-event\n");
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return STATUS_BUFFER_TOO_SMALL;
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}
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/* Copy event data to user buffer */
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memcpy(Buffer,
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&Entry->Event,
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&Entry->Event.Size);
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#endif
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}
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DPRINT("NtGetPlugPlayEvent() done\n");
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return Status;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS STDCALL
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NtPlugPlayControl(IN ULONG ControlCode,
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IN OUT PVOID Buffer,
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IN ULONG BufferLength)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/* EOF */
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@ -481,7 +481,7 @@ IopGetSystemPowerDeviceObject(PDEVICE_OBJECT *DeviceObject)
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return STATUS_UNSUCCESSFUL;
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}
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/**********************************************************************
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/*
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* DESCRIPTION
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* Creates a device node
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*
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@ -1556,7 +1556,6 @@ IopActionInitAllServices(
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* parent node. This function just calls IopActionInitChildServices with
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* BootDrivers = TRUE.
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*/
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NTSTATUS
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IopActionInitBootServices(
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PDEVICE_NODE DeviceNode,
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@ -1581,7 +1580,6 @@ IopActionInitBootServices(
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* Return Value
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* Status
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*/
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NTSTATUS
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IopInitializePnpServices(
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IN PDEVICE_NODE DeviceNode,
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@ -1768,6 +1766,14 @@ PnpInit(VOID)
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KeInitializeSpinLock(&IopDeviceTreeLock);
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/* Initialize PnP-Event notification support */
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Status = IopInitPlugPlayEvents();
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if (!NT_SUCCESS(Status))
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{
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CPRINT("IopInitPlugPlayEvents() failed\n");
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KEBUGCHECKEX(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
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}
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/*
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* Create root device node
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*/
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