[ion] 22722: - Io*SymbolicLink should use OBJ_CASE_INSENSITIVE - Use DELETE instead of SYMBOLIC_LINK_ALL_ACCESS when deleting. - Fix formatting in timer.c - Clear the IO_TIMER structure when creating it.

Author: ion
Date: Fri Jun 30 22:14:54 2006
New Revision: 22722

URL: http://svn.reactos.org/svn/reactos?rev=22722&view=rev
Log:
- Io*SymbolicLink should use OBJ_CASE_INSENSITIVE
- Use DELETE instead of SYMBOLIC_LINK_ALL_ACCESS when deleting.
- Fix formatting in timer.c
- Clear the IO_TIMER structure when creating it.

Modified:
    trunk/reactos/ntoskrnl/io/iocomp.c
    trunk/reactos/ntoskrnl/io/symlink.c   (contents, props changed)
    trunk/reactos/ntoskrnl/io/timer.c   (contents, props changed)

Modified: trunk/reactos/ntoskrnl/io/iocomp.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iocomp.c?rev=22...
==============================================================================
--- trunk/reactos/ntoskrnl/io/iocomp.c (original)
+++ trunk/reactos/ntoskrnl/io/iocomp.c Fri Jun 30 22:14:54 2006
@@ -1,8 +1,8 @@
 /*
  * PROJECT:         ReactOS Kernel
  * LICENSE:         GPL - See COPYING in the top level directory
- * FILE:            ntoskrnl/io/event.c
- * PURPOSE:         I/O Wrappers for the Executive Event Functions
+ * FILE:            ntoskrnl/io/iocomp.c
+ * PURPOSE:         I/O Wrappers (called Completion Ports) for Kernel Queues
  * PROGRAMMERS:     Alex Ionescu ([e-mail])
  *                  Thomas Weidenmueller ([e-mail])
  */

Modified: trunk/reactos/ntoskrnl/io/symlink.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/symlink.c?rev=2...
==============================================================================
--- trunk/reactos/ntoskrnl/io/symlink.c (original)
+++ trunk/reactos/ntoskrnl/io/symlink.c Fri Jun 30 22:14:54 2006
@@ -1,11 +1,10 @@
-/* $Id$
- *
- * COPYRIGHT:       See COPYING in the top level directory
- * PROJECT:         ReactOS kernel
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
  * FILE:            ntoskrnl/io/symlink.c
- * PURPOSE:         Implements symbolic links
- *
- * PROGRAMMERS:     David Welch ([e-mail])
+ * PURPOSE:         I/O Wrappers for Symbolic Links
+ * PROGRAMMERS:     Alex Ionescu ([e-mail])
+ *                  Eric Kohl
  */

/* INCLUDES *****************************************************************/
@@ -14,170 +13,106 @@
 #define NDEBUG
 #include <internal/debug.h>

-
 /* FUNCTIONS ****************************************************************/

-/**********************************************************************
- * NAME							EXPORTED
- *	IoCreateSymbolicLink
- *
- * DESCRIPTION
- *
- * ARGUMENTS
- *
- * RETURN VALUE
- *
- * REVISIONS
- *
+/*
  * @implemented
  */
-NTSTATUS STDCALL
-IoCreateSymbolicLink(PUNICODE_STRING SymbolicLinkName,
-		     PUNICODE_STRING DeviceName)
+NTSTATUS
+NTAPI
+IoCreateSymbolicLink(IN PUNICODE_STRING SymbolicLinkName,
+                     IN PUNICODE_STRING DeviceName)
 {
-  OBJECT_ATTRIBUTES ObjectAttributes;
-  HANDLE Handle;
-  NTSTATUS Status;
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    HANDLE Handle;
+    NTSTATUS Status;
+    PAGED_CODE();

-  ASSERT_IRQL(PASSIVE_LEVEL);
+    /* Initialize the object attributes and create the link */
+    InitializeObjectAttributes(&ObjectAttributes,
+                               SymbolicLinkName,
+                               OBJ_PERMANENT | OBJ_CASE_INSENSITIVE,
+                               NULL,
+                               SePublicDefaultSd);
+    Status = ZwCreateSymbolicLinkObject(&Handle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &ObjectAttributes,
+                                        DeviceName);
+    if (NT_SUCCESS(Status)) ZwClose(Handle);

-  DPRINT("IoCreateSymbolicLink(SymbolicLinkName %wZ, DeviceName %wZ)\n",
-	 SymbolicLinkName,
-	 DeviceName);
-
-  InitializeObjectAttributes(&ObjectAttributes,
-			     SymbolicLinkName,
-			     OBJ_PERMANENT,
-			     NULL,
-			     SePublicDefaultSd);
-
-  Status = ZwCreateSymbolicLinkObject(&Handle,
-				      SYMBOLIC_LINK_ALL_ACCESS,
-				      &ObjectAttributes,
-				      DeviceName);
-  if (!NT_SUCCESS(Status))
-    {
-      DPRINT1("ZwCreateSymbolicLinkObject() failed (Status %lx)\n", Status);
-      return(Status);
-    }
-
-  ZwClose(Handle);
-
-  return(STATUS_SUCCESS);
+    /* Return status */
+    return Status;
 }

-
-/**********************************************************************
- * NAME							EXPORTED
- *	IoCreateUnprotectedSymbolicLink
- *
- * DESCRIPTION
- *
- * ARGUMENTS
- *
- * RETURN VALUE
- *
- * REVISIONS
- *
+/*
  * @implemented
  */
-NTSTATUS STDCALL
-IoCreateUnprotectedSymbolicLink(PUNICODE_STRING SymbolicLinkName,
-				PUNICODE_STRING DeviceName)
+NTSTATUS
+NTAPI
+IoCreateUnprotectedSymbolicLink(IN PUNICODE_STRING SymbolicLinkName,
+                                IN PUNICODE_STRING DeviceName)
 {
-  SECURITY_DESCRIPTOR SecurityDescriptor;
-  OBJECT_ATTRIBUTES ObjectAttributes;
-  HANDLE Handle;
-  NTSTATUS Status;
+    SECURITY_DESCRIPTOR SecurityDescriptor;
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    HANDLE Handle;
+    NTSTATUS Status;
+    PAGED_CODE();

-  ASSERT_IRQL(PASSIVE_LEVEL);
+    /* Create an SD */
+    Status = RtlCreateSecurityDescriptor(&SecurityDescriptor,
+                                         SECURITY_DESCRIPTOR_REVISION);
+    if (!NT_SUCCESS(Status)) return Status;

-  DPRINT("IoCreateUnprotectedSymbolicLink(SymbolicLinkName %wZ, DeviceName %wZ)\n",
-	 SymbolicLinkName,
-	 DeviceName);
+    /* Set the DACL */
+    Status = RtlSetDaclSecurityDescriptor(&SecurityDescriptor,
+                                          TRUE,
+                                          NULL,
+                                          TRUE);
+    if (!NT_SUCCESS(Status)) return Status;

-  Status = RtlCreateSecurityDescriptor(&SecurityDescriptor,
-				       SECURITY_DESCRIPTOR_REVISION);
-  if (!NT_SUCCESS(Status))
-    {
-      DPRINT1("RtlCreateSecurityDescriptor() failed (Status %lx)\n", Status);
-      return(Status);
-    }
+    /* Initialize the object attributes and create the link */
+    InitializeObjectAttributes(&ObjectAttributes,
+                               SymbolicLinkName,
+                               OBJ_PERMANENT | OBJ_CASE_INSENSITIVE,
+                               NULL,
+                               &SecurityDescriptor);
+    Status = ZwCreateSymbolicLinkObject(&Handle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &ObjectAttributes,
+                                        DeviceName);
+    if (NT_SUCCESS(Status)) ZwClose(Handle);

-  Status = RtlSetDaclSecurityDescriptor(&SecurityDescriptor,
-					TRUE,
-					NULL,
-					TRUE);
-  if (!NT_SUCCESS(Status))
-    {
-      DPRINT1("RtlSetDaclSecurityDescriptor() failed (Status %lx)\n", Status);
-      return(Status);
-    }
-
-  InitializeObjectAttributes(&ObjectAttributes,
-			     SymbolicLinkName,
-			     OBJ_PERMANENT,
-			     NULL,
-			     &SecurityDescriptor);
-
-  Status = ZwCreateSymbolicLinkObject(&Handle,
-				      SYMBOLIC_LINK_ALL_ACCESS,
-				      &ObjectAttributes,
-				      DeviceName);
-  if (!NT_SUCCESS(Status))
-    {
-      DPRINT1("ZwCreateSymbolicLinkObject() failed (Status %lx)\n", Status);
-      return(Status);
-    }
-
-  ZwClose(Handle);
-
-  return(STATUS_SUCCESS);
+    /* Return status */
+    return Status;
 }

-
-/**********************************************************************
- * NAME							EXPORTED
- *	IoDeleteSymbolicLink
- *
- * DESCRIPTION
- *
- * ARGUMENTS
- *
- * RETURN VALUE
- *
- * REVISIONS
- *
+/*
  * @implemented
  */
-NTSTATUS STDCALL
-IoDeleteSymbolicLink(PUNICODE_STRING SymbolicLinkName)
+NTSTATUS
+NTAPI
+IoDeleteSymbolicLink(IN PUNICODE_STRING SymbolicLinkName)
 {
-  OBJECT_ATTRIBUTES ObjectAttributes;
-  HANDLE Handle;
-  NTSTATUS Status;
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    HANDLE Handle;
+    NTSTATUS Status;
+    PAGED_CODE();

-  ASSERT_IRQL(PASSIVE_LEVEL);
+    /* Initialize the object attributes and open the link */
+    InitializeObjectAttributes(&ObjectAttributes,
+                               SymbolicLinkName,
+                               OBJ_CASE_INSENSITIVE,
+                               NULL,
+                               NULL);
+    Status = ZwOpenSymbolicLinkObject(&Handle, DELETE, &ObjectAttributes);
+    if (!NT_SUCCESS(Status)) return Status;

-  DPRINT("IoDeleteSymbolicLink (SymbolicLinkName %S)\n",
-	 SymbolicLinkName->Buffer);
+    /* Make the link temporary and close its handle */
+    Status = ZwMakeTemporaryObject(Handle);
+    if (NT_SUCCESS(Status)) ZwClose(Handle);

-  InitializeObjectAttributes(&ObjectAttributes,
-			     SymbolicLinkName,
-			     OBJ_OPENLINK,
-			     NULL,
-			     NULL);
-
-  Status = ZwOpenSymbolicLinkObject(&Handle,
-				    SYMBOLIC_LINK_ALL_ACCESS,
-				    &ObjectAttributes);
-  if (!NT_SUCCESS(Status))
-    return(Status);
-
-  Status = ZwMakeTemporaryObject(Handle);
-  ZwClose(Handle);
-
-  return(Status);
+    /* Return status */
+    return Status;
 }

/* EOF */

Propchange: trunk/reactos/ntoskrnl/io/symlink.c
------------------------------------------------------------------------------
--- svn:needs-lock (original)
+++ svn:needs-lock (removed)
@@ -1,1 +1,0 @@
-*

Modified: trunk/reactos/ntoskrnl/io/timer.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/timer.c?rev=227...
==============================================================================
--- trunk/reactos/ntoskrnl/io/timer.c (original)
+++ trunk/reactos/ntoskrnl/io/timer.c Fri Jun 30 22:14:54 2006
@@ -1,12 +1,9 @@
-/* $Id$
- *
- * COPYRIGHT:       See COPYING in the top level directory
- * PROJECT:         ReactOS kernel
- * FILE:            ntoskrnl/io/timer.c
- * PURPOSE:         IO timers
- *
- * PROGRAMMERS:     David Welch ([e-mail])
- *                  Alex Ionescu ([e-mail])
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/io/iocomp.c
+ * PURPOSE:         I/O Wrappers for Executive Timers
+ * PROGRAMMERS:     Alex Ionescu ([e-mail])
  */

/* INCLUDES *****************************************************************/
@@ -28,196 +25,181 @@
 /* Keep count of how many timers we have */
 ULONG IopTimerCount = 0;

-/* FUNCTIONS *****************************************************************/
-
-static VOID STDCALL
+/* PRIVATE FUNCTIONS *********************************************************/
+
+VOID
+NTAPI
 IopTimerDispatch(IN PKDPC Dpc,
-                IN PVOID DeferredContext,
-                IN PVOID SystemArgument1,
-                IN PVOID SystemArgument2)
-{
-	KIRQL OldIrql;
-	PLIST_ENTRY TimerEntry;
-	PIO_TIMER Timer;
-	ULONG i;
-
-	DPRINT("Dispatching IO Timers. There are: %x \n", IopTimerCount);
-
-	/* Check if any Timers are actualyl enabled as of now */
-	if (IopTimerCount) {
-
-		/* Lock the Timers */
-		KeAcquireSpinLock(&IopTimerLock, &OldIrql);
-
-		/* Call the Timer Routine of each enabled Timer */
-		for(TimerEntry = IopTimerQueueHead.Flink, i = IopTimerCount;
-		    (TimerEntry != &IopTimerQueueHead) && i;
-		    TimerEntry = TimerEntry->Flink) {
-
-			Timer = CONTAINING_RECORD(TimerEntry, IO_TIMER, IoTimerList);
-			if (Timer->TimerEnabled) {
-				DPRINT("Dispatching a Timer Routine: 0x%p for Device Object: 0x%p \n",
-					Timer->TimerRoutine,
-					Timer->DeviceObject);
-				Timer->TimerRoutine(Timer->DeviceObject, Timer->Context);
-				i--;
-			}
-		}
-
-		/* Unlock the Timers */
-		KeReleaseSpinLock(&IopTimerLock, OldIrql);
-	}
-}
-
-VOID
-STDCALL
-IopRemoveTimerFromTimerList(
-	IN PIO_TIMER Timer
-)
-{
-	KIRQL OldIrql;
-
-	/* Lock Timers */
-	KeAcquireSpinLock(&IopTimerLock, &OldIrql);
-
-	/* Remove Timer from the List and Drop the Timer Count if Enabled */
-	RemoveEntryList(&Timer->IoTimerList);
-	if (Timer->TimerEnabled) IopTimerCount--;
-
-	/* Unlock the Timers */
-	KeReleaseSpinLock(&IopTimerLock, OldIrql);
+                 IN PVOID DeferredContext,
+                 IN PVOID SystemArgument1,
+                 IN PVOID SystemArgument2)
+{
+    KIRQL OldIrql;
+    PLIST_ENTRY TimerEntry;
+    PIO_TIMER Timer;
+    ULONG i;
+
+    /* Check if any Timers are actualyl enabled as of now */
+    if (IopTimerCount)
+    {
+        /* Lock the Timers */
+        KeAcquireSpinLock(&IopTimerLock, &OldIrql);
+
+        /* Call the Timer Routine of each enabled Timer */
+        for (TimerEntry = IopTimerQueueHead.Flink, i = IopTimerCount;
+            (TimerEntry != &IopTimerQueueHead) && i;
+            TimerEntry = TimerEntry->Flink)
+        {
+            /* Get the timer and check if it's enabled */
+            Timer = CONTAINING_RECORD(TimerEntry, IO_TIMER, IoTimerList);
+            if (Timer->TimerEnabled)
+            {
+                /* Call the timer routine */
+                Timer->TimerRoutine(Timer->DeviceObject, Timer->Context);
+                i--;
+            }
+        }
+
+        /* Unlock the Timers */
+        KeReleaseSpinLock(&IopTimerLock, OldIrql);
+    }
+}
+
+VOID
+NTAPI
+IopRemoveTimerFromTimerList(IN PIO_TIMER Timer)
+{
+    KIRQL OldIrql;
+
+    /* Lock Timers */
+    KeAcquireSpinLock(&IopTimerLock, &OldIrql);
+
+    /* Remove Timer from the List and Drop the Timer Count if Enabled */
+    RemoveEntryList(&Timer->IoTimerList);
+    if (Timer->TimerEnabled) IopTimerCount--;
+
+    /* Unlock the Timers */
+    KeReleaseSpinLock(&IopTimerLock, OldIrql);
 }

VOID
 FASTCALL
 IopInitTimerImplementation(VOID)
-/* FUNCTION: Initializes the IO Timer Object Implementation
- * RETURNS: NOTHING
- */
-{
-	LARGE_INTEGER ExpireTime;
-
-	/* Initialize Timer List Lock */
-	KeInitializeSpinLock(&IopTimerLock);
-
-	/* Initialize Timer List */
-	InitializeListHead(&IopTimerQueueHead);
-
-	/* Initialize the DPC/Timer which will call the other Timer Routines */
-	ExpireTime.QuadPart = -10000000;
-	KeInitializeDpc(&IopTimerDpc, IopTimerDispatch, NULL);
-	KeInitializeTimerEx(&IopTimer, SynchronizationTimer);
-	KeSetTimerEx(&IopTimer, ExpireTime, 1000, &IopTimerDpc);
-}
+{
+    LARGE_INTEGER ExpireTime;
+
+    /* Initialize Timer List Lock */
+    KeInitializeSpinLock(&IopTimerLock);
+
+    /* Initialize Timer List */
+    InitializeListHead(&IopTimerQueueHead);
+
+    /* Initialize the DPC/Timer which will call the other Timer Routines */
+    ExpireTime.QuadPart = -10000000;
+    KeInitializeDpc(&IopTimerDpc, IopTimerDispatch, NULL);
+    KeInitializeTimerEx(&IopTimer, SynchronizationTimer);
+    KeSetTimerEx(&IopTimer, ExpireTime, 1000, &IopTimerDpc);
+}
+
+/* PUBLIC FUNCTIONS **********************************************************/

/*
  * @implemented
  */
 NTSTATUS
-STDCALL
-IoInitializeTimer(PDEVICE_OBJECT DeviceObject,
-			   PIO_TIMER_ROUTINE TimerRoutine,
-			   PVOID Context)
-/*
- * FUNCTION: Sets up a driver-supplied IoTimer routine associated with a given
- * device object
- * ARGUMENTS:
- *     DeviceObject = Device object whose timer is be initialized
- *     TimerRoutine = Driver supplied routine which will be called once per
- *                    second if the timer is active
- *     Context = Driver supplied context to be passed to the TimerRoutine
- * RETURNS: Status
- */
-{
-	DPRINT("IoInitializeTimer() called for Device Object: 0x%p with Routine: 0x%p \n", DeviceObject, TimerRoutine);
-
-	/* Allocate Timer */
-	if (!DeviceObject->Timer) {
-		DeviceObject->Timer = ExAllocatePoolWithTag(NonPagedPool,
-							    sizeof(IO_TIMER),
-							    TAG_IO_TIMER);
-		if (!DeviceObject->Timer) return STATUS_INSUFFICIENT_RESOURCES;
-
-		/* Set up the Timer Structure */
-		DeviceObject->Timer->Type = IO_TYPE_TIMER;
-		DeviceObject->Timer->DeviceObject = DeviceObject;
-	}
-
-	DeviceObject->Timer->TimerRoutine = TimerRoutine;
-	DeviceObject->Timer->Context = Context;
-	DeviceObject->Timer->TimerEnabled = FALSE;
-
-	/* Add it to the Timer List */
-	ExInterlockedInsertTailList(&IopTimerQueueHead,
-				    &DeviceObject->Timer->IoTimerList,
-				    &IopTimerLock);
-
-	/* Return Success */
-	DPRINT("IoInitializeTimer() Completed\n");
-	return(STATUS_SUCCESS);
+NTAPI
+IoInitializeTimer(IN PDEVICE_OBJECT DeviceObject,
+                  IN PIO_TIMER_ROUTINE TimerRoutine,
+                  IN PVOID Context)
+{
+    PIO_TIMER IoTimer = DeviceObject->Timer;
+    PAGED_CODE();
+
+    /* Check if we don't have a timer yet */
+    if (!IoTimer)
+    {
+        /* Allocate Timer */
+        IoTimer = ExAllocatePoolWithTag(NonPagedPool,
+                                        sizeof(IO_TIMER),
+                                        TAG_IO_TIMER);
+        if (!IoTimer) return STATUS_INSUFFICIENT_RESOURCES;
+
+        /* Set up the Timer Structure */
+        RtlZeroMemory(IoTimer, sizeof(IO_TIMER));
+        IoTimer->Type = IO_TYPE_TIMER;
+        IoTimer->DeviceObject = DeviceObject;
+        DeviceObject->Timer = IoTimer;
+    }
+
+    /* Setup the timer routine and context */
+    IoTimer->TimerRoutine = TimerRoutine;
+    IoTimer->Context = Context;
+
+    /* Add it to the Timer List */
+    ExInterlockedInsertTailList(&IopTimerQueueHead,
+                                &IoTimer->IoTimerList,
+                                &IopTimerLock);
+
+    /* Return Success */
+    return STATUS_SUCCESS;
 }

/*
  * @implemented
  */
 VOID
-STDCALL
-IoStartTimer(PDEVICE_OBJECT DeviceObject)
-/*
- * FUNCTION: Starts a timer so the driver-supplied IoTimer routine will be
- * called once per second
- * ARGUMENTS:
- *       DeviceObject = Device whose timer is to be started
- */
-{
-	KIRQL OldIrql;
-
-	DPRINT("IoStartTimer for Device Object: 0x%p\n", DeviceObject);
-
-	/* Lock Timers */
-	KeAcquireSpinLock(&IopTimerLock, &OldIrql);
-
-	/* If the timer isn't already enabled, enable it and increase IO Timer Count*/
-	if (!DeviceObject->Timer->TimerEnabled) {
-		DeviceObject->Timer->TimerEnabled = TRUE;
-		IopTimerCount++;
-	}
-
-	/* Unlock Timers */
-	KeReleaseSpinLock(&IopTimerLock, OldIrql);
-	DPRINT("IoStartTimer Completed for Device Object: 0x%p New Count: %x \n", DeviceObject, IopTimerCount);
+NTAPI
+IoStartTimer(IN PDEVICE_OBJECT DeviceObject)
+{
+    KIRQL OldIrql;
+    PIO_TIMER IoTimer = DeviceObject->Timer;
+
+    /* Make sure the device isn't unloading */
+    if (!(((PEXTENDED_DEVOBJ_EXTENSION)(DeviceObject->DeviceObjectExtension))->
+            ExtensionFlags & (DOE_UNLOAD_PENDING |
+                              DOE_DELETE_PENDING |
+                              DOE_REMOVE_PENDING |
+                              DOE_REMOVE_PROCESSED)))
+    {
+        /* Lock Timers */
+        KeAcquireSpinLock(&IopTimerLock, &OldIrql);
+
+        /* Check if the timer isn't already enabled */
+        if (!IoTimer->TimerEnabled)
+        {
+            /* Enable it and increase the timer count */
+            IoTimer->TimerEnabled = TRUE;
+            IopTimerCount++;
+        }
+
+        /* Unlock Timers */
+        KeReleaseSpinLock(&IopTimerLock, OldIrql);
+    }
 }

/*
  * @implemented
  */
 VOID
-STDCALL
+NTAPI
 IoStopTimer(PDEVICE_OBJECT DeviceObject)
-/*
- * FUNCTION: Disables for a specified device object so the driver-supplied
- * IoTimer is not called
- * ARGUMENTS:
- *        DeviceObject = Device whose timer is to be stopped
- */
-{
-	KIRQL OldIrql;
-
-	DPRINT("IoStopTimer for Device Object: 0x%p\n", DeviceObject);
-
-	/* Lock Timers */
-	KeAcquireSpinLock(&IopTimerLock, &OldIrql);
-
-	/* If the timer is enabled, disable it and decrease IO Timer Count*/
-	if (DeviceObject->Timer->TimerEnabled) {
-		DeviceObject->Timer->TimerEnabled = FALSE;
-		IopTimerCount--;
-	}
-
-	/* Unlock Timers */
-	KeReleaseSpinLock(&IopTimerLock, OldIrql);
-	DPRINT("IoStopTimer Completed for Device Object: 0x%p New Count: %x \n", DeviceObject, IopTimerCount);
-}
-
+{
+    KIRQL OldIrql;
+    PIO_TIMER IoTimer = DeviceObject->Timer;
+
+    /* Lock Timers */
+    KeAcquireSpinLock(&IopTimerLock, &OldIrql);
+
+    /* Check if the timer is enabled */
+    if (IoTimer->TimerEnabled)
+    {
+        /* Disable it and decrease the timer count */
+        IoTimer->TimerEnabled = FALSE;
+        IopTimerCount--;
+    }
+
+    /* Unlock Timers */
+    KeReleaseSpinLock(&IopTimerLock, OldIrql);
+}

/* EOF */

Propchange: trunk/reactos/ntoskrnl/io/timer.c
------------------------------------------------------------------------------
--- svn:needs-lock (original)
+++ svn:needs-lock (removed)
@@ -1,1 +1,0 @@
-*