[janderwald] 42256: - Implement KsReferenceBusObject, KsReferenceSoftwareBusObject, KsDereferenceSoftwareBusObject, KsDereferenceBusObject

Author: janderwald
Date: Mon Jul 27 20:40:50 2009
New Revision: 42256

URL: http://svn.reactos.org/svn/reactos?rev=42256&view=rev
Log:
- Implement KsReferenceBusObject, KsReferenceSoftwareBusObject,
KsDereferenceSoftwareBusObject, KsDereferenceBusObject

Modified:
    trunk/reactos/drivers/ksfilter/ks/device.c
    trunk/reactos/drivers/ksfilter/ks/irp.c

Modified: trunk/reactos/drivers/ksfilter/ks/device.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/device…
==============================================================================
--- trunk/reactos/drivers/ksfilter/ks/device.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/ksfilter/ks/device.c [iso-8859-1] Mon Jul 27 20:40:50 2009
@@ -624,12 +624,19 @@
     IN PDEVICE_OBJECT NextDeviceObject,
     IN const KSDEVICE_DESCRIPTOR* Descriptor OPTIONAL)
 {
+    PDEVICE_EXTENSION DeviceExtension;
     PKSIDEVICE_HEADER Header;
     ULONG Index;
     NTSTATUS Status = STATUS_SUCCESS;
 
+    /* get device extension */
+    DeviceExtension = (PDEVICE_EXTENSION)FunctionalDeviceObject->DeviceExtension;
+
     /* first allocate device header */
-    Status = KsAllocateDeviceHeader((KSDEVICE_HEADER*)&Header, 0, NULL);
+    Status =
KsAllocateDeviceHeader((KSDEVICE_HEADER*)&DeviceExtension->DeviceHeader, 0, NULL);
+
+    /* point to allocated header */
+    Header = DeviceExtension->DeviceHeader;
 
     /* check for success */
     if (!NT_SUCCESS(Status))
@@ -689,6 +696,85 @@
 KsReferenceSoftwareBusObject(
     IN KSDEVICE_HEADER  Header)
 {
-    UNIMPLEMENTED
-    return STATUS_NOT_IMPLEMENTED;
-}
+     IKsDevice * Device;
+     PKSIDEVICE_HEADER DeviceHeader = (PKSIDEVICE_HEADER)Header;
+
+     /* get device interface */
+     Device = (IKsDevice*)&DeviceHeader->lpVtblIKsDevice;
+
+     if (Device)
+     {
+         /* reference device interface */
+         Device->lpVtbl->AddRef(Device);
+     }
+
+    return STATUS_SUCCESS;
+}
+
+/*
+    @unimplemented
+*/
+KSDDKAPI
+NTSTATUS
+NTAPI
+KsReferenceBusObject(
+    IN  KSDEVICE_HEADER Header)
+{
+     IKsDevice * Device;
+     PKSIDEVICE_HEADER DeviceHeader = (PKSIDEVICE_HEADER)Header;
+
+     /* get device interface */
+     Device = (IKsDevice*)&DeviceHeader->lpVtblIKsDevice;
+
+     if (Device)
+     {
+         /* reference device interface */
+         Device->lpVtbl->AddRef(Device);
+     }
+
+    return STATUS_SUCCESS;
+
+}
+
+/*
+    @unimplemented
+*/
+KSDDKAPI
+VOID
+NTAPI
+KsDereferenceBusObject(
+    IN  KSDEVICE_HEADER Header)
+{
+     IKsDevice * Device;
+     PKSIDEVICE_HEADER DeviceHeader = (PKSIDEVICE_HEADER)Header;
+
+     /* get device interface */
+     Device = (IKsDevice*)&DeviceHeader->lpVtblIKsDevice;
+
+     if (Device)
+     {
+         /* release device interface */
+         Device->lpVtbl->Release(Device);
+     }
+}
+
+/*
+    @unimplemented
+*/
+KSDDKAPI
+VOID
+NTAPI
+KsDereferenceSoftwareBusObject(
+    IN KSDEVICE_HEADER  Header)
+{     IKsDevice * Device;
+     PKSIDEVICE_HEADER DeviceHeader = (PKSIDEVICE_HEADER)Header;
+
+     /* get device interface */
+     Device = (IKsDevice*)&DeviceHeader->lpVtblIKsDevice;
+
+     if (Device)
+     {
+         /* release device interface */
+         Device->lpVtbl->Release(Device);
+     }
+}

Modified: trunk/reactos/drivers/ksfilter/ks/irp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/irp.c?…
==============================================================================
--- trunk/reactos/drivers/ksfilter/ks/irp.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/ksfilter/ks/irp.c [iso-8859-1] Mon Jul 27 20:40:50 2009
@@ -8,43 +8,6 @@
 
 
 #include "priv.h"
-
-/*
-    @unimplemented
-*/
-KSDDKAPI
-NTSTATUS
-NTAPI
-KsReferenceBusObject(
-    IN  KSDEVICE_HEADER Header)
-{
-    UNIMPLEMENTED;
-    return STATUS_UNSUCCESSFUL;
-}
-
-/*
-    @unimplemented
-*/
-KSDDKAPI
-VOID
-NTAPI
-KsDereferenceBusObject(
-    IN  KSDEVICE_HEADER Header)
-{
-    UNIMPLEMENTED;
-}
-
-/*
-    @unimplemented
-*/
-KSDDKAPI
-VOID
-NTAPI
-KsDereferenceSoftwareBusObject(
-    IN KSDEVICE_HEADER  Header)
-{
-    UNIMPLEMENTED;
-}
 
 /*
     @implemented