--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/inc/core_scan_channels.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,142 @@
+/*
+* Copyright (c) 2005-2006 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:  Class for manipulating scan channels masks.
+*
+*/
+
+
+#ifndef CORE_SCAN_CHANNELS_H
+#define CORE_SCAN_CHANNELS_H
+
+#include "core_types.h"
+
+/**
+ * This class implements a storage for channel masks.
+ *
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( core_scan_channels_c )
+    {
+
+public:
+
+    /**
+     * Constructor.
+     */
+    core_scan_channels_c();
+
+    /**
+     * Constructor.
+     */
+    core_scan_channels_c(
+        const core_scan_channels_s& channels );
+
+    /**
+     * Constructor.
+     */
+    core_scan_channels_c(
+        const core_scan_channels_c& channels );
+
+    /**
+     * Destructor.
+     */
+    virtual ~core_scan_channels_c();
+
+    /**
+     * Return the current channel mask as a struct.
+     *
+     * @since S60 v3.2
+     * @return The current channel mask as a struct.
+     */
+    const core_scan_channels_s& channels();
+
+    /**
+     * Set the current channel mask to the given mask.
+     *
+     * @since S60 v3.2
+     * @param channels The channel mask to set.     
+     */
+    void set(
+        const core_scan_channels_s& channels );
+
+    /**
+     * Set the current channel mask to the given mask.
+     *
+     * @since S60 v3.2
+     * @param channels The channel mask to set.     
+     */
+    void set(
+        const core_scan_channels_c& channels );
+
+    /**
+     * Merge the current channel mask with the given mask.
+     *
+     * @since S60 v3.2
+     * @param channels The channel mask to merge.
+     */
+    void merge(
+        const core_scan_channels_c& channels );
+
+    /**
+     * Add the given channel to the channel mask.     
+     *
+     * @since S60 v3.2
+     * @param band Band of the scan channel.
+     * @param channel Channel to add.     
+     */
+    void add(
+        u8_t band,
+        u8_t channel );
+
+    /**
+     * Inverts the current channel mask.
+     */
+    void invert_channels();
+    
+    /**
+     * Remove the given channel from the channel mask.
+     * 
+     * @since S60 v5.0
+     * @param band Band of the scan channel.
+     * @param channel Channel to remove.
+     */
+    void remove(
+    	u8_t band,
+    	u8_t channel );
+
+    /**
+     * Check whether the channel mask on the given band is empty.
+     *
+     * @since S60 v3.2
+     * @param band Band of the scan channel.
+     * @return true_t if the mask is empty, false_t otherwise.
+     */
+    bool_t is_empty(
+        u8_t band );
+
+private: // data
+
+    /**
+     * The current channels for 2.4GHz range.
+     */
+    u16_t channels2dot4ghz_m;
+
+    /**
+     * The current channel mask.
+     */
+    core_scan_channels_s channel_mask_m;
+
+    };
+
+#endif // CORE_SCAN_CHANNELS_H