From bf29e0ff1da1552865d3144d92bf0b7b13b6e1f0 Mon Sep 17 00:00:00 2001
From: Johannes Anderwald <johannes.anderwald@reactos.org>
Date: Mon, 19 Jan 2009 15:55:47 +0000
Subject: [PATCH] - Experimental implementation of KsiCreateObjectType

svn path=/trunk/; revision=38940
---
 reactos/dll/directx/ksuser/ksuser.c | 35 +++++++++++++++++++++++++++--
 reactos/dll/directx/ksuser/ksuser.h | 19 +++++++++++++++-
 2 files changed, 51 insertions(+), 3 deletions(-)

diff --git a/reactos/dll/directx/ksuser/ksuser.c b/reactos/dll/directx/ksuser/ksuser.c
index 469fa672831..0e7654972e3 100644
--- a/reactos/dll/directx/ksuser/ksuser.c
+++ b/reactos/dll/directx/ksuser/ksuser.c
@@ -34,8 +34,39 @@ KsiCreateObjectType( HANDLE hHandle,
                      ACCESS_MASK DesiredAccess,
                      PHANDLE phHandle)
 {
-    UNIMPLEMENTED
-    return 0;
+    NTSTATUS Status;
+    ULONG Length;
+    ULONG TotalSize;
+    LPWSTR pStr;
+    UNICODE_STRING ObjectName;
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    IO_STATUS_BLOCK IoStatusBlock;
+
+    Length = wcslen(IID);
+
+    TotalSize = (Length * sizeof(WCHAR)) + BufferSize + 2 * sizeof(WCHAR);
+
+    pStr = HeapAlloc(GetProcessHeap(), 0, TotalSize);
+    if (!pStr)
+        return STATUS_INSUFFICIENT_RESOURCES;
+
+    wcscpy(pStr, (LPWSTR)IID);
+    pStr[Length] = L'\\';
+    memcpy(&pStr[Length+1], Buffer, BufferSize);
+    pStr[Length+1+BufferSize] = L'\0';
+
+    RtlInitUnicodeString(&ObjectName, pStr);
+
+    InitializeObjectAttributes(&ObjectAttributes, &ObjectName, OBJ_CASE_INSENSITIVE, hHandle, NULL);
+
+    Status = NtCreateFile(phHandle, DesiredAccess, &ObjectAttributes, &IoStatusBlock, NULL, FILE_ATTRIBUTE_NORMAL, 0, 1, 0, NULL, 0);
+    HeapFree(GetProcessHeap(), 0, pStr);
+    if (!NT_SUCCESS(Status))
+    {
+        *phHandle = INVALID_HANDLE_VALUE;
+        Status = RtlNtStatusToDosError(Status);
+    }
+    return Status;
 }
 
 /*++
diff --git a/reactos/dll/directx/ksuser/ksuser.h b/reactos/dll/directx/ksuser/ksuser.h
index 326c7c765ef..2e00b47eced 100644
--- a/reactos/dll/directx/ksuser/ksuser.h
+++ b/reactos/dll/directx/ksuser/ksuser.h
@@ -1,5 +1,22 @@
+#ifndef KSUSER_H__
+#define KSUSER_H__
+
 #define _KSDDK_
+
+#define WIN32_NO_STATUS
 #include <windows.h>
-typedef LONG NTSTATUS;
+#include <ndk/ntndk.h>
+
+
 #include <ks.h>
 #include <reactos/helper.h>
+
+LPVOID
+__stdcall
+HeapAlloc(
+  HANDLE hHeap,
+  DWORD dwFlags,
+  DWORD dwBytes
+);
+
+#endif