1 /* 2 * Copyright (C) 2020 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_WWAN_CLIENT_H_ 18 #define CHPP_WWAN_CLIENT_H_ 19 20 #include <stddef.h> 21 #include <stdint.h> 22 23 #include "chpp/app.h" 24 #include "chpp/clients.h" 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 /************************************************ 31 * Public Definitions 32 ***********************************************/ 33 34 /************************************************ 35 * Public functions 36 ***********************************************/ 37 38 /** 39 * Called by the App layer to register the WWAN (cellular) common client. 40 * 41 * @param appContext Maintains status for each app layer instance. 42 */ 43 void chppRegisterWwanClient(struct ChppAppState *appContext); 44 45 /** 46 * Called by the App layer to deregister the WWAN (cellular) common client. 47 * 48 * @param appContext Maintains status for each app layer instance. 49 */ 50 void chppDeregisterWwanClient(struct ChppAppState *appContext); 51 52 /** 53 * @return The ChppClientState pointer to the WWAN client. 54 */ 55 struct ChppClientState *getChppWwanClientState(void); 56 57 #ifndef CHPP_CLIENT_ENABLED_CHRE_WWAN 58 /** 59 * Alternative to chrePalWwanGetApi() to avoid conflicting with CHPP service. 60 */ 61 const struct chrePalWwanApi *chppPalWwanGetApi(uint32_t requestedApiVersion); 62 #endif 63 64 #ifdef __cplusplus 65 } 66 #endif 67 68 #endif // CHPP_WWAN_CLIENT_H_ 69