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      1 /* Copyright (c) 2014, 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
      5  * are 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 __WIFI_HAL_LOWI_INTERNAL_H__
     30 #define __WIFI_HAL_LOWI_INTERNAL_H__
     31 
     32 /*
     33   * The file defines the interface by which wifihal can call LOWI for the purposes
     34   * of initialization, rtt and gscan.
     35   */
     36 
     37 #include "wifi_hal.h"
     38 
     39 /*
     40   * This structure is a table of function pointers to the functions
     41   * used by the wifihal to interface with LOWI
     42   */
     43 typedef struct
     44 {
     45   int (*init)();
     46   int (*destroy)();
     47   int (*get_rtt_capabilities)(wifi_interface_handle iface,
     48                               wifi_rtt_capabilities *capabilities);
     49   int (*rtt_range_request)(u32 request_id,
     50                            wifi_interface_handle iface,
     51                            u32 num_rtt_config,
     52                            wifi_rtt_config rtt_config[],
     53                            wifi_rtt_event_handler handler);
     54   int (*rtt_range_cancel)(u32 request_id,
     55                           u32 num_devices,
     56                           mac_addr addr[]);
     57 } lowi_cb_table_t;
     58 
     59 /*
     60   * This is a function pointer to a function that gets the table
     61   * of callback functions populated by LOWI and to be used by wifihal
     62   */
     63 typedef lowi_cb_table_t* (getCbTable_t)();
     64 
     65 #endif
     66