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      1 /* Copyright (c) 2013, The Linux Foundation. All rights reserved.
      2  *
      3  * Redistribution and use in source and binary forms, with or without
      4  * modification, are permitted provided that the following conditions are
      5  * met:
      6  *     * Redistributions of source code must retain the above copyright
      7  *       notice, this list of conditions and the following disclaimer.
      8  *     * Redistributions in binary form must reproduce the above
      9  *       copyright notice, this list of conditions and the following
     10  *       disclaimer in the documentation and/or other materials provided
     11  *       with the distribution.
     12  *     * Neither the name of The Linux Foundation, nor the names of its
     13  *       contributors may be used to endorse or promote products derived
     14  *       from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  *
     28  */
     29 #ifndef IZAT_PROXY_BASE_H
     30 #define IZAT_PROXY_BASE_H
     31 
     32 #include <gps_extended.h>
     33 #include <MsgTask.h>
     34 
     35 namespace loc_core {
     36 
     37 class LocApiBase;
     38 class LocAdapterBase;
     39 
     40 class IzatProxyBase {
     41     friend class ContextBase;
     42     inline virtual LocApiBase*
     43         getLocApi(const MsgTask* msgTask,
     44                   LOC_API_ADAPTER_EVENT_MASK_T exMask) const {
     45         return NULL;
     46     }
     47 protected:
     48     inline IzatProxyBase() {}
     49 public:
     50     inline virtual ~IzatProxyBase() {}
     51     inline virtual void requestUlp(LocAdapterBase* adapter,
     52                                    unsigned long capabilities) const {}
     53     inline virtual bool hasAgpsExt() const { return false; }
     54 };
     55 
     56 typedef IzatProxyBase* (getIzatProxy_t)();
     57 
     58 } // namespace loc_core
     59 
     60 #endif // IZAT_PROXY_BASE_H
     61