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 "chre/platform/system_time.h"
18 
19 #include "chre/platform/slpi/system_time_util.h"
20 
21 extern "C" {
22 
23 #include "uTimetick.h"
24 
25 }  // extern "C"
26 
27 namespace {
28 
29 int64_t gEstimatedHostTimeOffset = 0;
30 
31 }  // anonymous namespace
32 
33 namespace chre {
34 
getMonotonicTime()35 Nanoseconds SystemTime::getMonotonicTime() {
36   return Nanoseconds(getNanosecondsFromQTimerTicks(uTimetick_Get()));
37 }
38 
getEstimatedHostTimeOffset()39 int64_t SystemTime::getEstimatedHostTimeOffset() {
40   return gEstimatedHostTimeOffset;
41 }
42 
setEstimatedHostTimeOffset(int64_t offset)43 void SystemTime::setEstimatedHostTimeOffset(int64_t offset) {
44   gEstimatedHostTimeOffset = offset;
45 }
46 
47 }  // namespace chre
48