1 /* 2 * Copyright (c) 2024-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef EROFS_REMOUNT_OVERLAY_H 17 #define EROFS_REMOUNT_OVERLAY_H 18 19 #include "erofs_overlay_common.h" 20 21 #ifdef __cplusplus 22 #if __cplusplus 23 extern "C" { 24 #endif 25 #endif 26 27 #define MODEM_DRIVER_MNT_PATH STARTUP_INIT_UT_PATH"/vendor/modem/modem_driver" 28 #define MODEM_VENDOR_MNT_PATH STARTUP_INIT_UT_PATH"/vendor/modem/modem_vendor" 29 #define MODEM_FW_MNT_PATH STARTUP_INIT_UT_PATH"/vendor/modem/modem_fw" 30 #define MODEM_DRIVER_EXCHANGE_PATH STARTUP_INIT_UT_PATH"/mnt/driver_exchange" 31 #define MODEM_VENDOR_EXCHANGE_PATH STARTUP_INIT_UT_PATH"/mnt/vendor_exchange" 32 #define MODEM_FW_EXCHANGE_PATH STARTUP_INIT_UT_PATH"/mnt/fw_exchange" 33 #define REMOUNT_RESULT_PATH STARTUP_INIT_UT_PATH"/data/service/el1/startup/remount/" 34 #define REMOUNT_RESULT_FLAG STARTUP_INIT_UT_PATH"/data/service/el1/startup/remount/remount.result.done" 35 36 #define REMOUNT_SUCC 0 37 #define REMOUNT_FAIL 1 38 39 int GetRemountResult(void); 40 41 void SetRemountResultFlag(); 42 43 int RemountOverlay(void); 44 45 int MountOverlayOne(const char *mnt); 46 47 void OverlayRemountVendorPre(void); 48 49 void OverlayRemountVendorPost(void); 50 51 #ifdef __cplusplus 52 #if __cplusplus 53 } 54 #endif 55 #endif 56 57 #endif // EROFS_REMOUNT_OVERLAY_H 58