1 /* 2 * Copyright (c) 2021 Chipsea Technologies (Shenzhen) Corp., Ltd. All rights reserved. 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 #ifndef DRIVER_PUBLIC_H 16 #define DRIVER_PUBLIC_H 17 18 /*chipsea_ohos proguard begin*/ 19 #include "cs_proguard.h" 20 /*chipsea_ohos proguard end*/ 21 22 #include <time.h> 23 24 #define TIME_FUNC_GRP_0_IMPL 1 25 #define TIME_FUNC_GRP_1_IMPL 0 26 27 enum time_origin_t { 28 /** Since boot time */ 29 SINCE_BOOT, 30 /** Since Epoch : 1970-01-01 00:00:00 +0000 (UTC) */ 31 SINCE_EPOCH, 32 }; 33 34 #if TIME_FUNC_GRP_0_IMPL 35 #define YEAR0 1900 36 #define EPOCH_YEAR 1970 37 38 struct tm* gmtime_offset_r(const time_t* timer, struct tm *st_time, int offset); 39 time_t mk_gmtime_offset_r(const struct tm *st_time, int offset); 40 #endif 41 42 void cs_time_init(uint32_t sec, uint32_t usec); 43 void cs_time_update(uint32_t sec, uint32_t usec); 44 int cs_time_get(enum time_origin_t origin, uint32_t *sec, uint32_t *usec); 45 int cs_time_us_get(enum time_origin_t origin, uint64_t *usec); 46 #endif 47 48