[PATCH v2 1/1] ntoskrnl: Implement IoGetDevicePropertyData().

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  1 +
 dlls/ntoskrnl.exe/pnp.c             | 47 +++++++++++++++++++++++++++++
 include/ddk/wdm.h                   |  1 +
 3 files changed, 49 insertions(+)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 1bf8ce22fd0..e9ad2aa7e74 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -406,6 +406,7 @@
 @ stdcall IoGetDeviceInterfaces(ptr ptr long ptr)
 @ stdcall IoGetDeviceObjectPointer(ptr long ptr ptr)
 @ stdcall IoGetDeviceProperty(ptr long long ptr ptr)
+@ stdcall IoGetDevicePropertyData(ptr ptr long long long ptr ptr ptr)
 @ stub IoGetDeviceToVerify
 @ stub IoGetDiskDeviceObject
 @ stub IoGetDmaAdapter
diff --git a/dlls/ntoskrnl.exe/pnp.c b/dlls/ntoskrnl.exe/pnp.c
index 7444b81823c..78adbc32b8e 100644
--- a/dlls/ntoskrnl.exe/pnp.c
+++ b/dlls/ntoskrnl.exe/pnp.c
@@ -503,6 +503,53 @@ void WINAPI IoInvalidateDeviceRelations( DEVICE_OBJECT *device_object, DEVICE_RE
     }
 }

+/***********************************************************************
+ *           IoGetDevicePropertyData   (NTOSKRNL.EXE.@)
+ */
+NTSTATUS IoGetDevicePropertyData( DEVICE_OBJECT *device, const DEVPROPKEY *property_key, LCID lcid,
+                                  ULONG flags, ULONG size, void *data, ULONG *required_size,
+                                  DEVPROPTYPE *property_type )
+{
+    SP_DEVINFO_DATA sp_device = {sizeof(sp_device)};
+    WCHAR device_instance_id[MAX_DEVICE_ID_LEN];
+    HDEVINFO set;
+    NTSTATUS status;
+
+    TRACE( "device %p, property_key %s, lcid %#lx, flags %#lx, size %lu, data %p, required_size %p, property_type %p",
+           device, debugstr_propkey( property_key ), lcid, flags, size, data, required_size,
+           property_type );
+
+    if (lcid == LOCALE_SYSTEM_DEFAULT || lcid == LOCALE_USER_DEFAULT) return STATUS_INVALID_PARAMETER;
+    if (lcid != LOCALE_NEUTRAL) FIXME( "Only LOCAL_NEUTRAL is supported\n" );
+
+    status = get_device_instance_id( device, device_instance_id );
+    if (status != STATUS_SUCCESS) return status;
+
+    set = SetupDiCreateDeviceInfoList( &GUID_NULL, NULL );
+    if (set == INVALID_HANDLE_VALUE)
+    {
+        ERR( "Failed to create device list, error %#lx.\n", GetLastError() );
+        return GetLastError();
+    }
+
+    if (!SetupDiOpenDeviceInfoW( set, device_instance_id, NULL, 0, &sp_device ))
+    {
+        ERR( "Failed to open device, error %#lx.\n", GetLastError() );
+        SetupDiDestroyDeviceInfoList( set );
+        return GetLastError();
+    }
+
+    if (!SetupDiGetDevicePropertyW( set, &sp_device, property_key, property_type, data, size, required_size, flags ))
+    {
+        ERR( "Failed to get device property, error %#lx.\n", GetLastError());
+        SetupDiDestroyDeviceInfoList( set );
+        return GetLastError();
+    }
+
+    SetupDiDestroyDeviceInfoList( set );
+    return STATUS_SUCCESS;
+}
+
 /***********************************************************************
  *           IoGetDeviceProperty   (NTOSKRNL.EXE.@)
  */
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 78d14a95b6a..e0c21d0ccfd 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1765,6 +1765,7 @@ PEPROCESS WINAPI IoGetCurrentProcess(void);
 NTSTATUS  WINAPI IoGetDeviceInterfaces(const GUID*,PDEVICE_OBJECT,ULONG,PWSTR*);
 NTSTATUS  WINAPI IoGetDeviceObjectPointer(UNICODE_STRING*,ACCESS_MASK,PFILE_OBJECT*,PDEVICE_OBJECT*);
 NTSTATUS  WINAPI IoGetDeviceProperty(PDEVICE_OBJECT,DEVICE_REGISTRY_PROPERTY,ULONG,PVOID,PULONG);
+NTSTATUS  WINAPI IoGetDevicePropertyData(PDEVICE_OBJECT,const DEVPROPKEY*,LCID,ULONG,ULONG,void*,ULONG*,DEVPROPTYPE*);
 PVOID     WINAPI IoGetDriverObjectExtension(PDRIVER_OBJECT,PVOID);
 PDEVICE_OBJECT WINAPI IoGetRelatedDeviceObject(PFILE_OBJECT);
 void      WINAPI IoGetStackLimits(ULONG_PTR*,ULONG_PTR*);