12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 |
- // Copyright 2014 The Crashpad Authors. All rights reserved.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- #include "util/misc/clock.h"
- #include <time.h>
- #include "base/logging.h"
- #include "base/posix/eintr_wrapper.h"
- #include "build/build_config.h"
- namespace {
- constexpr uint64_t kNanosecondsPerSecond = 1E9;
- } // namespace
- namespace crashpad {
- #if !defined(OS_MACOSX)
- uint64_t ClockMonotonicNanoseconds() {
- timespec now;
- int rv = clock_gettime(CLOCK_MONOTONIC, &now);
- DPCHECK(rv == 0) << "clock_gettime";
- return now.tv_sec * kNanosecondsPerSecond + now.tv_nsec;
- }
- #endif
- void SleepNanoseconds(uint64_t nanoseconds) {
- timespec sleep_time;
- sleep_time.tv_sec = nanoseconds / kNanosecondsPerSecond;
- sleep_time.tv_nsec = nanoseconds % kNanosecondsPerSecond;
- int rv = HANDLE_EINTR(nanosleep(&sleep_time, &sleep_time));
- DPCHECK(rv == 0) << "nanosleep";
- }
- } // namespace crashpad
|