Initial import from TransGaming
git-svn-id: https://angleproject.googlecode.com/svn/trunk@2 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/Compiler/ossource.cpp b/Compiler/ossource.cpp
new file mode 100644
index 0000000..ed93efe
--- /dev/null
+++ b/Compiler/ossource.cpp
@@ -0,0 +1,57 @@
+//
+// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include "osinclude.h"
+//
+// This file contains contains the window's specific functions
+//
+
+#if !(defined(_WIN32) || defined(_WIN64))
+#error Trying to build a windows specific file in a non windows build.
+#endif
+
+
+//
+// Thread Local Storage Operations
+//
+OS_TLSIndex OS_AllocTLSIndex()
+{
+ DWORD dwIndex = TlsAlloc();
+ if (dwIndex == TLS_OUT_OF_INDEXES) {
+ assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage");
+ return OS_INVALID_TLS_INDEX;
+ }
+
+ return dwIndex;
+}
+
+
+bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue)
+{
+ if (nIndex == OS_INVALID_TLS_INDEX) {
+ assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
+ return false;
+ }
+
+ if (TlsSetValue(nIndex, lpvValue))
+ return true;
+ else
+ return false;
+}
+
+
+bool OS_FreeTLSIndex(OS_TLSIndex nIndex)
+{
+ if (nIndex == OS_INVALID_TLS_INDEX) {
+ assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
+ return false;
+ }
+
+ if (TlsFree(nIndex))
+ return true;
+ else
+ return false;
+}