1 // Copyright 2020 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 #pragma once
15 
16 #include "pw_chrono/system_clock.h"
17 #include "pw_sync/timed_mutex.h"
18 
19 namespace pw::sync {
20 
try_lock_until(chrono::SystemClock::time_point until_at_least)21 inline bool TimedMutex::try_lock_until(
22     chrono::SystemClock::time_point until_at_least) {
23   // Note that if this deadline is in the future, it will get rounded up by
24   // one whole tick due to how try_lock_for is implemented.
25   return try_lock_for(until_at_least - chrono::SystemClock::now());
26 }
27 
28 }  // namespace pw::sync
29