1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CHPP_WIFI_UTILS_H_ 18 #define CHPP_WIFI_UTILS_H_ 19 20 #include <stdbool.h> 21 22 #include "chre_api/chre/wifi.h" 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 /** 29 * Resets the internal state to use chppCheckWifiScanEventNotification(). Should 30 * be used whenever the CHPP WiFi link resets. 31 */ 32 void chppCheckWifiScanEventNotificationReset(void); 33 34 /** 35 * Helper function to validate incoming WiFi scan events. This method will 36 * retain history of the previous invocations to verify if the sequence 37 * of WiFi scan events are valid. 38 * 39 * @param chre A non-null pointer to the event. 40 * 41 * @return false if the check failed. 42 */ 43 bool chppCheckWifiScanEventNotification(const struct chreWifiScanEvent *chre); 44 45 #ifdef __cplusplus 46 } 47 #endif 48 49 #endif // CHPP_WIFI_UTILS_H_ 50