diff -r 79859ed3eea9 -r 919f36ff910f webengine/wmlengine/src/utils/include/nwx_osu.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/wmlengine/src/utils/include/nwx_osu.h	Wed Sep 01 12:28:30 2010 +0100
@@ -0,0 +1,122 @@
+/*
+* Copyright (c) 1999 - 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+/*****************************************************************
+
+  Subsystem Name: Operating System Utilities
+  Version: V1.0
+  Description:    
+    Provides interfaces to common system utilities like;
+    threads, mutexes, etc
+
+******************************************************************/
+#ifndef NWX_OSU_H
+#define NWX_OSU_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+** Includes
+*/
+#include "nwx_defs.h"
+#include "BrsrStatusCodes.h"
+
+/*
+** Type Definitions
+*/ 
+
+#define NW_WAIT_FOREVER      -1
+#define NW_WAIT_UNSPECIFIED  -2
+
+
+/* 
+**  These OSU types should be opaque to the user.
+**  They are returned from, and passed to, the OSU functions
+**  but they are never manipulated directly by the user.
+*/
+
+typedef void*  NW_Osu_Thread_t;
+typedef void*  NW_Osu_SemaphoreHandle_t;
+typedef void*  NW_Osu_Mutex_t;
+typedef void*  NW_Osu_File_t;
+typedef void*  NW_Osu_Signal_t;
+typedef NW_Uint32 NW_Osu_ThreadId_t;
+typedef void*  NW_Osu_Hwnd_t;
+
+/*
+** Global Function Declarations
+*/
+
+/*********************** Mutex Functions ************************************/
+
+/* create a new mutex object */
+NW_Osu_Mutex_t NW_Osu_NewMutex(const char *name);
+
+/* wait for the mutex to be unlocked and then lock it */
+TBrowserStatusCode NW_Osu_LockMutex(NW_Osu_Mutex_t handle);
+
+/* unlock a mutex */
+TBrowserStatusCode NW_Osu_UnlockMutex(NW_Osu_Mutex_t handle);
+
+/* delete a mutex object */
+void NW_Osu_DeleteMutex(NW_Osu_Mutex_t handle);
+
+
+/*********************** Signal Functions ************************************/
+
+/* create a new signal object */
+NW_Osu_Signal_t NW_Osu_NewSignal(const char *name);
+
+/* set the signal */
+TBrowserStatusCode NW_Osu_NotifySignal(NW_Osu_Signal_t handle);
+
+ /* wait for a signal to be set */
+TBrowserStatusCode NW_Osu_WaitOnSignal(NW_Osu_Signal_t handle, const NW_Int32 howLong);
+
+/* delete a signal object */
+void NW_Osu_DeleteSignal(NW_Osu_Signal_t handle);
+
+
+/************************* Thread Functions **********************************/
+
+typedef TBrowserStatusCode NW_Osu_StartRoutine_t(void *argument); 
+
+/* Return ID of current thread */
+NW_Osu_ThreadId_t NW_Osu_GetCurrentThreadId();
+
+
+/************************* Critical Section Functions ************************/
+
+/* Enter a mutex protected critical section */
+TBrowserStatusCode NW_Osu_BeginCriticalSection();
+
+/* Leave a mutex protected critical section */
+TBrowserStatusCode NW_Osu_EndCriticalSection();
+
+/************************* Timer Function ***********************************/
+
+/* Wait a specified number of microseconds */
+void NW_Osu_Wait(NW_Int32 anInterval);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /* NWX_OSU_H */