1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #ifndef RTC_BASE_CPU_TIME_H_ 12*d9f75844SAndroid Build Coastguard Worker #define RTC_BASE_CPU_TIME_H_ 13*d9f75844SAndroid Build Coastguard Worker 14*d9f75844SAndroid Build Coastguard Worker #include <stdint.h> 15*d9f75844SAndroid Build Coastguard Worker 16*d9f75844SAndroid Build Coastguard Worker namespace rtc { 17*d9f75844SAndroid Build Coastguard Worker 18*d9f75844SAndroid Build Coastguard Worker // Returns total CPU time of a current process in nanoseconds. 19*d9f75844SAndroid Build Coastguard Worker // Time base is unknown, therefore use only to calculate deltas. 20*d9f75844SAndroid Build Coastguard Worker int64_t GetProcessCpuTimeNanos(); 21*d9f75844SAndroid Build Coastguard Worker 22*d9f75844SAndroid Build Coastguard Worker // Returns total CPU time of a current thread in nanoseconds. 23*d9f75844SAndroid Build Coastguard Worker // Time base is unknown, therefore use only to calculate deltas. 24*d9f75844SAndroid Build Coastguard Worker int64_t GetThreadCpuTimeNanos(); 25*d9f75844SAndroid Build Coastguard Worker 26*d9f75844SAndroid Build Coastguard Worker } // namespace rtc 27*d9f75844SAndroid Build Coastguard Worker 28*d9f75844SAndroid Build Coastguard Worker #endif // RTC_BASE_CPU_TIME_H_ 29