From 3627418e0ee7b4720dca7194534a206dc626869e Mon Sep 17 00:00:00 2001
From: "Dr. Chat" <arkolbed@gmail.com>
Date: Tue, 9 Jun 2015 18:58:02 -0500
Subject: [PATCH] Object table handle duplication

---
 src/xenia/kernel/object_table.cc | 15 +++++++++++++++
 src/xenia/kernel/object_table.h  |  1 +
 2 files changed, 16 insertions(+)

diff --git a/src/xenia/kernel/object_table.cc b/src/xenia/kernel/object_table.cc
index 8defb54c5..50cb6720c 100644
--- a/src/xenia/kernel/object_table.cc
+++ b/src/xenia/kernel/object_table.cc
@@ -112,6 +112,21 @@ X_STATUS ObjectTable::AddHandle(XObject* object, X_HANDLE* out_handle) {
   return result;
 }
 
+X_STATUS ObjectTable::DuplicateHandle(X_HANDLE handle, X_HANDLE* out_handle) {
+  X_STATUS result = X_STATUS_SUCCESS;
+  handle = TranslateHandle(handle);
+
+  XObject* object = LookupObject(handle, false);
+  if (object) {
+    result = AddHandle(object, out_handle);
+    object->Release(); // Release the ref that LookupObject took
+  } else {
+    result = X_STATUS_INVALID_HANDLE;
+  }
+
+  return result;
+}
+
 X_STATUS ObjectTable::RemoveHandle(X_HANDLE handle) {
   X_STATUS result = X_STATUS_SUCCESS;
 
diff --git a/src/xenia/kernel/object_table.h b/src/xenia/kernel/object_table.h
index e5ba8061e..340a01b9a 100644
--- a/src/xenia/kernel/object_table.h
+++ b/src/xenia/kernel/object_table.h
@@ -27,6 +27,7 @@ class ObjectTable {
   ~ObjectTable();
 
   X_STATUS AddHandle(XObject* object, X_HANDLE* out_handle);
+  X_STATUS DuplicateHandle(X_HANDLE orig, X_HANDLE* out_handle);
   X_STATUS RemoveHandle(X_HANDLE handle);
   template <typename T>
   object_ref<T> LookupObject(X_HANDLE handle) {