--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanldd/wlan_common/osa_common/inc/osa.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,183 @@
+/*
+* Copyright (c) 2007-2009 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:   WlanOsa declaration
+*
+*/
+
+/*
+* %version: 7 %
+*/
+
+#ifndef WLANOSA_H
+#define WLANOSA_H
+
+#include <wlanosa.h>
+#include <wlanosaext.h>
+#include "wlanobject.h"
+
+struct WlanOsaImpl;
+
+/**
+ *  concrete osa implementation
+ *
+ *
+ *  @lib wlanosa.lib
+ *  @since S60 v3.2
+ */
+class WlanOsa : 
+    public MWlanOsa, 
+    public MWlanOsaExt, 
+    public WlanObject 
+    {
+public:
+    
+    /**
+     * dtor
+     *
+     * @since S60 v3.2
+     */
+	virtual ~WlanOsa();
+
+    /**
+     * ctor
+     *
+     * @since S60 v3.2
+     */
+	WlanOsa();
+	
+    /**
+     * Initializes the object instance. 
+     * Note! Needs to be executed successfully after object instance 
+     * construction to be able to use the instance.
+     * 
+     * @param aUseCachedMemory ETrue if cached interconnect memory shall be used
+     *                         EFalse otherwise
+     * @param aAllocationUnit allocation unit size for interconnect memory in
+     *        bytes
+     * @param aDfcQueue Pointer to the DFC queue to use
+     * @return ETrue when successful
+     *         EFalse otherwise
+     */
+    TBool Initialize( 
+        TBool aUseCachedMemory, 
+        TInt aAllocationUnit,
+        void* aDfcQueue );
+
+// from base class MWlanOsa
+
+    /**
+     * From MWlanOsa.
+     * Memory allocation. Correct alignment guaranteed
+     *
+     * @since S60 v3.2
+     * @param aOsaMemoryType memory type to be allocated
+     * @param aSize size of the buffer to be allocated in bytes. Must be 
+     *              positive otherwise the allocation fails
+     * @param aFlags bitmask to fine-tune behavior of the allocation
+     *               bit 0 - set: zero stamp allocated memory
+     * @return begin of the allocated memory, NULL upon failure
+     */
+    virtual void* Alloc( TOsaMemoryType aOsaMemoryType, 
+                         TInt aSize, 
+                         TUint aFlags );
+
+    /**
+     * From MWlanOsa.
+     * Releases memory allocated by the Alloc method
+     *
+     * @since S60 v3.2
+     * @param aPtr begin of the buffer to be freed
+     */
+    virtual void Free( void* aPtr );
+
+    /**
+     * From MWlanOsa.
+     * Creates DFC context object 
+     *
+     * @since S60 v3.2
+     * @return DFC context object, NULL upon failure
+     */
+    virtual MWlanDfc* DfcCreate();
+
+    /**
+     * From MWlanOsa.
+     * Destroys DFC context object 
+     *
+     * @since S60 v3.2
+     * @param aWlanDfc DFC context object to be destroyed
+     */
+    virtual void DfcDestroy( MWlanDfc* aWlanDfc );
+
+    /**
+     * From MWlanOsa.
+     * Creates timer context object
+     *
+     * @since S60 v3.2
+     * @return timer context object, NULL upon failure
+     */
+    virtual MWlanTimer* TimerCreate();
+
+    /**
+     * From MWlanOsa.
+     * Destroys timer context object
+     *
+     * @since S60 v3.2
+     * @param aWlanTimer timer context object to be destroyed
+     */
+    virtual void TimerDestroy( MWlanTimer* aWlanTimer );
+
+// from base class MWlanOsaExt
+
+    /**
+     * From MWlanOsaExt.
+     * Acquires the software system lock
+     *
+     * @since S60 v3.2
+     */
+    virtual void MutexAcquire();
+
+    /**
+     * From MWlanOsaExt.
+     * Releases the software system lock
+     *
+     * @since S60 v3.2
+     */
+    virtual void MutexRelease();
+
+protected:
+
+private:
+
+    // Prohibit copy constructor.
+    WlanOsa( const WlanOsa& );
+    // Prohibit assigment operator.
+    WlanOsa& operator= ( const WlanOsa& );
+
+    inline WlanOsaImpl& Pimpl();
+
+private: // data
+
+    /**
+     * implementation
+     * Own.  
+     */
+    WlanOsaImpl* iPimpl;
+
+    /** pointer to DFC queue. Not own */
+    void* iDfcQueue;
+    };
+
+#include "osa.inl"
+
+#endif // WLANOSA_H