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
22namespace v4l2_camera_hal {
23
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