From 32e08302d0266fadc3d27b73d36c394a6090185e Mon Sep 17 00:00:00 2001
From: Dmitry Fleytman <dfleytma@redhat.com>
Date: Wed, 10 Feb 2016 10:46:29 +0200
Subject: [PATCH] WdfRequest: Introduce generic request context

Signed-off-by: Dmitry Fleytman <dfleytma@redhat.com>
---
 UsbDk/WdfRequest.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/UsbDk/WdfRequest.h b/UsbDk/WdfRequest.h
index 8827f53..214efc4 100644
--- a/UsbDk/WdfRequest.h
+++ b/UsbDk/WdfRequest.h
@@ -23,6 +23,11 @@
 
 #pragma once
 
+using WDF_REQUEST_CONTEXT = struct {};
+using PWDF_REQUEST_CONTEXT = WDF_REQUEST_CONTEXT*;
+
+WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(WDF_REQUEST_CONTEXT, WdfRequestGetContext);
+
 class CWdfRequest
 {
 public:
@@ -109,6 +114,9 @@ public:
         return Request;
     }
 
+    PWDF_REQUEST_CONTEXT Context() const
+    { return WdfRequestGetContext(m_Request); }
+
     operator WDFREQUEST() const
     { return m_Request; }