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 // Copyright 2008, Google Inc.

 //

 // Redistribution and use in source and binary forms, with or without

 // modification, are permitted provided that the following conditions are met:

 //

 //  1. Redistributions of source code must retain the above copyright notice,

 //     this list of conditions and the following disclaimer.

 //  2. Redistributions in binary form must reproduce the above copyright notice,

 //     this list of conditions and the following disclaimer in the documentation

 //     and/or other materials provided with the distribution.

 //  3. Neither the name of Google Inc. nor the names of its contributors may be

 //     used to endorse or promote products derived from this software without

 //     specific prior written permission.

 //

 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 //

 // The contents of this file are taken from Apple80211.h from the iStumbler

 // project (http://www.istumbler.net). This project is released under the BSD

 // license with the following restrictions.

 //

 // Copyright (c) 02006, Alf Watt (alf@istumbler.net). All rights reserved.

 //

 // Redistribution and use in source and binary forms, with or without

 // modification, are permitted provided that the following conditions

 // are met:

 //

 // * Redistributions of source code must retain the above copyright

 //   notice, this list of conditions and the following disclaimer.

 //

 // * Redistributions in binary form must reproduce the above copyright

 //   notice, this list of conditions and the following disclaimer in the

 //   documentation and/or other materials provided with the distribution.

 //

 // * Neither the name of iStumbler nor the names of its contributors may be

 //   used to endorse or promote products derived from this software without

 //   specific prior written permission.

 //

 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

 // IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

 // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

 // PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER

 // OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 //

 // This is the reverse engineered header for the Apple80211 private framework.

 // The framework can be found at

 // /System/Library/PrivateFrameworks/Apple80211.framework.

 #ifndef GEARS_GEOLOCATION_OSX_WIFI_H__

 #define GEARS_GEOLOCATION_OSX_WIFI_H__

 #include <CoreFoundation/CoreFoundation.h>

 extern "C" {

 typedef SInt32 WIErr;

 // A WirelessContext should be created using WirelessAttach

 // before any other Wireless functions are called. WirelessDetach

 // is used to dispose of a WirelessContext.

 typedef struct __WirelessContext *WirelessContextPtr;

 // WirelessAttach

 //

 // This should be called before all other wireless functions.

 typedef WIErr (*WirelessAttachFunction)(WirelessContextPtr *outContext,

                                         const UInt32);

 // WirelessDetach

 //

 // This should be called after all other wireless functions.

 typedef WIErr (*WirelessDetachFunction)(WirelessContextPtr inContext);

 typedef UInt16 WINetworkInfoFlags;

 struct WirelessNetworkInfo

 {

   UInt16 channel;            // Channel for the network.

   SInt16 noise;              // Noise for the network. 0 for Adhoc.

   SInt16 signal;             // Signal strength of the network. 0 for Adhoc.

   UInt8 macAddress[6];       // MAC address of the wireless access point.

   UInt16 beaconInterval;     // Beacon interval in milliseconds

   WINetworkInfoFlags flags;  // Flags for the network

   UInt16 nameLen;

   SInt8 name[32];

 };

 // WirelessScanSplit

 //

 // WirelessScanSplit scans for available wireless networks. It will allocate 2

 // CFArrays to store a list of managed and adhoc networks. The arrays hold

 // CFData objects which contain WirelessNetworkInfo structures.

 //

 // Note: An adhoc network created on the computer the scan is running on will

 // not be found. WirelessGetInfo can be used to find info about a local adhoc

 // network.

 //

 // If stripDups != 0 only one bases tation for each SSID will be returned.

 typedef WIErr (*WirelessScanSplitFunction)(WirelessContextPtr inContext,

                                            CFArrayRef *apList,

                                            CFArrayRef *adhocList,

                                            const UInt32 stripDups);

 }  // extern "C"

 #endif  // GEARS_GEOLOCATION_OSX_WIFI_H__