1 /****************************************************************************** 2 * 3 * Copyright 2015 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #pragma once 20 21 #include <cstdint> 22 23 namespace bluetooth { 24 25 namespace common { 26 27 // Get the OS boot time in milliseconds. 28 uint64_t time_get_os_boottime_ms(); 29 30 // Get the OS boot time in microseconds. 31 uint64_t time_get_os_boottime_us(); 32 33 // Get the current wall clock time in microseconds. 34 uint64_t time_gettimeofday_us(); 35 36 } // namespace common 37 38 } // namespace bluetooth 39