1 /* 2 * Copyright (C) 2016 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 #include <errno.h> 18 #include <string.h> 19 20 #include "boottime_state_delegate.h" 21 22 namespace v4l2_camera_hal { 23 GetValue(int64_t * value)24int BoottimeStateDelegate::GetValue(int64_t* value) { 25 struct timespec ts; 26 27 int res = clock_gettime(CLOCK_BOOTTIME, &ts); 28 if (res) { 29 HAL_LOGE("Failed to get BOOTTIME for state delegate: %d (%s)", 30 errno, 31 strerror(errno)); 32 return -errno; 33 } 34 *value = ts.tv_sec * 1000000000ULL + ts.tv_nsec; 35 36 return 0; 37 } 38 39 } // namespace v4l2_camera_hal 40