[ros-diffs] [janderwald] 39132: - Rename device context struct - patch by Chris

Author: janderwald
Date: Tue Jan 27 06:43:33 2009
New Revision: 39132

URL: http://svn.reactos.org/svn/reactos?rev=39132&view=rev
Log:
- Rename device context struct 
- patch by Chris

Modified:
    trunk/reactos/drivers/wdm/audio/backpln/portcls/adapter.c
    trunk/reactos/drivers/wdm/audio/backpln/portcls/connection.c
    trunk/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
    trunk/reactos/drivers/wdm/audio/backpln/portcls/irp.c
    trunk/reactos/drivers/wdm/audio/backpln/portcls/power.c
    trunk/reactos/drivers/wdm/audio/backpln/portcls/private.h
    trunk/reactos/drivers/wdm/audio/backpln/portcls/registry.c

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/adapter.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/adapter.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/adapter.c [iso-8859-1] Tue Jan 27
06:43:33 2009
@@ -102,7 +102,7 @@
     NTSTATUS status = STATUS_UNSUCCESSFUL;
     PDEVICE_OBJECT fdo = NULL;
     PDEVICE_OBJECT PrevDeviceObject;
-    PCExtension* portcls_ext;
+    PPCLASS_DEVICE_EXTENSION portcls_ext;
 
     DPRINT1("PcAddAdapterDevice called\n");
 
@@ -140,7 +140,7 @@
     }
 
     /* Obtain the new device extension */
-    portcls_ext = (PCExtension*) fdo->DeviceExtension;
+    portcls_ext = (PPCLASS_DEVICE_EXTENSION) fdo->DeviceExtension;
     /* initialize the device extension */
     RtlZeroMemory(portcls_ext, DeviceExtensionSize);
     /* allocate create item */
@@ -208,14 +208,14 @@
     NTSTATUS Status;
 
     ISubdevice * SubDevice;
-    PCExtension* DeviceExt;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
     SUBDEVICE_ENTRY * Entry;
     KSDISPATCH_TABLE DispatchTable;
 
     DPRINT1("PortClsSysControl called\n");
 
     SubDevice = (ISubdevice*)Irp->Tail.Overlay.DriverContext[3];
-    DeviceExt = (PCExtension*)DeviceObject->DeviceExtension;
+    DeviceExt = (PPCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
 
     if (!SubDevice || !DeviceExt)
     {
@@ -257,7 +257,7 @@
     IN  PWCHAR Name,
     IN  PUNKNOWN Unknown)
 {
-    PCExtension* DeviceExt;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
     NTSTATUS Status;
     ISubdevice *SubDevice;
     UNICODE_STRING SymbolicLinkName;
@@ -272,7 +272,7 @@
         return STATUS_INVALID_PARAMETER;
     }
 
-    DeviceExt = (PCExtension*)DeviceObject->DeviceExtension;
+    DeviceExt = (PPCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
     if (!DeviceExt)
         return STATUS_UNSUCCESSFUL;
 

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/connection.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/connection.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/connection.c [iso-8859-1] Tue Jan 27
06:43:33 2009
@@ -25,9 +25,9 @@
     UNICODE_STRING ToUnicodeString  = {0, 0, 0};
     ISubdevice * FromSubDevice = NULL;
     ISubdevice * ToSubDevice = NULL;
-    PCExtension* DeviceExt;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
 
-    DeviceExt = (PCExtension*)DeviceObject->DeviceExtension;
+    DeviceExt = (PPCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
 
 
     NTSTATUS Status = STATUS_SUCCESS;

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c [iso-8859-1] Tue Jan 27
06:43:33 2009
@@ -486,7 +486,7 @@
     ULONG MapRegisters;
     INTERFACE_TYPE BusType;
     ULONG ResultLength;
-    PCExtension* DeviceExt;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
 
     IDmaChannelSlaveImpl * This;
 
@@ -499,7 +499,7 @@
         return STATUS_INSUFFICIENT_RESOURCES;
     }
 
-    DeviceExt = (PCExtension*) DeviceObject->DeviceExtension;
+    DeviceExt = (PPCLASS_DEVICE_EXTENSION) DeviceObject->DeviceExtension;
 
     Status = IoGetDeviceProperty(DeviceObject, DevicePropertyLegacyBusType,
sizeof(BusType), (PVOID)&BusType, &ResultLength);
     if (NT_SUCCESS(Status))

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/irp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/irp.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/irp.c [iso-8859-1] Tue Jan 27 06:43:33
2009
@@ -51,7 +51,7 @@
 
     /* TODO */
 
-    Irp->IoStatus.Status = STATUS_SUCCESS;
+	Irp->IoStatus.Status = STATUS_SUCCESS;
     Irp->IoStatus.Information = 0;
     IoCompleteRequest(Irp, IO_NO_INCREMENT);
 
@@ -69,94 +69,89 @@
     IN  PDEVICE_OBJECT DeviceObject,
     IN  PIRP Irp)
 {
-    NTSTATUS status;
-    PCExtension* portcls_ext;
-    PIO_STACK_LOCATION irp_stack;
+    NTSTATUS Status;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
+    PIO_STACK_LOCATION IoStack;
+    IResourceList* resource_list = NULL;
 
     DPRINT1("PortClsPnp called\n");
 
-    portcls_ext = (PCExtension*) DeviceObject->DeviceExtension;
-    irp_stack = IoGetCurrentIrpStackLocation(Irp);
-
-    ASSERT(portcls_ext);
+    DeviceExt = (PPCLASS_DEVICE_EXTENSION) DeviceObject->DeviceExtension;
+    IoStack = IoGetCurrentIrpStackLocation(Irp);
+
+    ASSERT(DeviceExt);
 
     /*
         if IRP_MN_START_DEVICE, call the driver's customer start device routine.
         Before we do so, we must create a ResourceList to pass to the Start
         routine.
     */
-    if ( irp_stack->MinorFunction == IRP_MN_START_DEVICE )
+    switch (IoStack->MinorFunction)
     {
-        IResourceList* resource_list;
-        DPRINT("IRP_MN_START_DEVICE\n");
-
-        /* Create the resource list */
-        status = PcNewResourceList(
-                    &resource_list,
-                    NULL,
-                    PagedPool,
-                    irp_stack->Parameters.StartDevice.AllocatedResourcesTranslated,
-                    irp_stack->Parameters.StartDevice.AllocatedResources);
-
-        if ( ! NT_SUCCESS(status) )
-        {
-            DPRINT("PcNewResourceList failed [0x%8x]\n", status);
-            Irp->IoStatus.Status = status;
+        case IRP_MN_START_DEVICE:
+            DPRINT("IRP_MN_START_DEVICE\n");
+
+            /* Create the resource list */
+            Status = PcNewResourceList(
+                        &resource_list,
+                        NULL,
+                        PagedPool,
+                        IoStack->Parameters.StartDevice.AllocatedResourcesTranslated,
+                        IoStack->Parameters.StartDevice.AllocatedResources);
+            if (!NT_SUCCESS(Status))
+            {
+                DPRINT("PcNewResourceList failed [0x%8x]\n", Status);
+                Irp->IoStatus.Status = Status;
+                IoCompleteRequest(Irp, IO_NO_INCREMENT);
+                return Status;
+            }
+
+            /* Assign the resource list to our extension */
+            DeviceExt->resources = resource_list;
+
+            ASSERT(DeviceExt->StartDevice);
+
+            /* Call the StartDevice routine */
+            DPRINT("Calling StartDevice at 0x%8p\n",
DeviceExt->StartDevice);
+            Status = DeviceExt->StartDevice(DeviceObject, Irp, resource_list);
+            if (!NT_SUCCESS(Status))
+            {
+                DPRINT("StartDevice returned a failure code [0x%8x]\n",
Status);
+                //resource_list->lpVtbl->Release(resource_list);
+
+                Irp->IoStatus.Status = Status;
+                IoCompleteRequest(Irp, IO_NO_INCREMENT);
+                return Status;
+            }
+
+            Irp->IoStatus.Status = STATUS_SUCCESS;
             IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
-            return status;
-        }
-
-        /* Assign the resource list to our extension */
-        portcls_ext->resources = resource_list;
-
-        ASSERT(portcls_ext->StartDevice);
-
-        /* Call the StartDevice routine */
-        DPRINT("Calling StartDevice at 0x%8p\n", portcls_ext->StartDevice);
-        status = portcls_ext->StartDevice(DeviceObject, Irp, resource_list);
-
-        if ( ! NT_SUCCESS(status) )
-        {
-            DPRINT("StartDevice returned a failure code [0x%8x]\n", status);
-            //resource_list->lpVtbl->Release(resource_list);
-
-            Irp->IoStatus.Status = status;
-            IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
-            return status;
-        }
-
-        Irp->IoStatus.Status = STATUS_SUCCESS;
-        IoCompleteRequest(Irp, IO_NO_INCREMENT);
-        return status;
+            return Status;
+
+        case IRP_MN_REMOVE_DEVICE:
+            /* Clean up */
+            DPRINT("IRP_MN_REMOVE_DEVICE\n");
+
+            DeviceExt->resources->lpVtbl->Release(DeviceExt->resources);
+            IoDeleteDevice(DeviceObject);
+
+            /* Do not complete? */
+            Irp->IoStatus.Status = STATUS_SUCCESS;
+            return STATUS_SUCCESS;
+
+        case IRP_MN_QUERY_INTERFACE:
+            DPRINT1("FIXME: IRP_MN_QUERY_INTERFACE: call next lower device
object\n");
+            /* FIXME
+             * call next lower device object */
+            Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
+            return Irp->IoStatus.Status;
+
+        case IRP_MN_QUERY_DEVICE_RELATIONS:
+            Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
+            return Irp->IoStatus.Status;
     }
-    else if ( irp_stack->MinorFunction == IRP_MN_REMOVE_DEVICE )
-    {
-        DPRINT("IRP_MN_REMOVE_DEVICE\n");
-        /* Clean up */
-        portcls_ext->resources->lpVtbl->Release(portcls_ext->resources);
-
-        IoDeleteDevice(DeviceObject);
-
-        /* Do not complete? */
-        Irp->IoStatus.Status = STATUS_SUCCESS;
-        return STATUS_SUCCESS;
-    }
-    else if ( irp_stack->MinorFunction == IRP_MN_QUERY_INTERFACE )
-    {
-        //FIXME
-        // call next lower device object
-        Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
-        return Irp->IoStatus.Status;
-    }
-    else if ( irp_stack->MinorFunction == IRP_MN_QUERY_DEVICE_RELATIONS)
-    {
-        Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
-        return Irp->IoStatus.Status;
-    }
-
-    DPRINT1("unhandled function %u\n", irp_stack->MinorFunction);
+
+    DPRINT1("unhandled function %u\n", IoStack->MinorFunction);
     return STATUS_SUCCESS;
 }
 
@@ -218,13 +213,13 @@
     IN  PDEVICE_OBJECT DeviceObject,
     IN  PIRP Irp)
 {
-    PIO_STACK_LOCATION irp_stack;
+    PIO_STACK_LOCATION IoStack;
 
     DPRINT1("PcDispatchIrp called - handling IRP in PortCls\n");
 
-    irp_stack = IoGetCurrentIrpStackLocation(Irp);
-
-    switch ( irp_stack->MajorFunction )
+    IoStack = IoGetCurrentIrpStackLocation(Irp);
+
+    switch ( IoStack->MajorFunction )
     {
         /* PortCls */
         case IRP_MJ_CREATE :
@@ -298,12 +293,12 @@
     IN  PIRP Irp)
 {
     KEVENT Event;
-    PCExtension* DeviceExt;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
     NTSTATUS Status;
 
     DPRINT1("PcForwardIrpSynchronous\n");
 
-    DeviceExt = (PCExtension*)DeviceObject->DeviceExtension;
+    DeviceExt = (PPCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
 return STATUS_SUCCESS;
     /* initialize the notification event */
     KeInitializeEvent(&Event, NotificationEvent, FALSE);

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/power.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/power.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/power.c [iso-8859-1] Tue Jan 27
06:43:33 2009
@@ -14,7 +14,7 @@
 {
     NTSTATUS Status;
     PDEVICE_OBJECT pDeviceObject;
-    PCExtension* DeviceExt;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
     IAdapterPowerManagement * pPower;
 
     DPRINT1("PcRegisterAdapterPowerManagement pUnknown %p pvContext %p\n",
pUnknown, pvContext);
@@ -24,7 +24,7 @@
 
 
     pDeviceObject = (PDEVICE_OBJECT)pvContext;
-    DeviceExt = (PCExtension*)pDeviceObject->DeviceExtension;
+    DeviceExt = (PPCLASS_DEVICE_EXTENSION)pDeviceObject->DeviceExtension;
 
     Status = pUnknown->lpVtbl->QueryInterface(pUnknown,
&IID_IAdapterPowerManagement, (PVOID*)&pPower);
     if (!NT_SUCCESS(Status))
@@ -64,12 +64,12 @@
     KEVENT Event;
     NTSTATUS Status;
     POWER_STATE PowerState;
-    PCExtension* DeviceExt;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
 
     if (!DeviceObject || !RequestedNewState)
         return STATUS_INVALID_PARAMETER;
 
-    DeviceExt = (PCExtension*)DeviceObject->DeviceExtension;
+    DeviceExt = (PPCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
     KeInitializeEvent(&Event, SynchronizationEvent, FALSE);
 
     PowerState.DeviceState = RequestedNewState;

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/private.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/private.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/private.h [iso-8859-1] Tue Jan 27
06:43:33 2009
@@ -131,7 +131,7 @@
     LIST_ENTRY SubDeviceList;
     LIST_ENTRY PhysicalConnectionList;
 
-} PCExtension;
+} PCLASS_DEVICE_EXTENSION, *PPCLASS_DEVICE_EXTENSION;
 
 
 NTSTATUS

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/registry.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/registry.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/registry.c [iso-8859-1] Tue Jan 27
06:43:33 2009
@@ -239,7 +239,7 @@
     HANDLE hHandle;
     NTSTATUS Status = STATUS_UNSUCCESSFUL;
     IRegistryKeyImpl * This;
-    PCExtension* portcls_ext;
+    PPCLASS_DEVICE_EXTENSION DeviceExt;
 
     DPRINT1("PcNewRegistryKey entered\n");
 
@@ -279,9 +279,9 @@
         }
 
         /* obtain the new device extension */
-        portcls_ext = (PCExtension*) ((PDEVICE_OBJECT)DeviceObject)->DeviceExtension;
-
-        Status = IoOpenDeviceRegistryKey(portcls_ext->PhysicalDeviceObject,
RegistryKeyType, DesiredAccess, &hHandle);
+        DeviceExt = (PPCLASS_DEVICE_EXTENSION)
((PDEVICE_OBJECT)DeviceObject)->DeviceExtension;
+
+        Status = IoOpenDeviceRegistryKey(DeviceExt->PhysicalDeviceObject,
RegistryKeyType, DesiredAccess, &hHandle);
     }
     else if (RegistryKeyType == DeviceInterfaceRegistryKey)
     {