/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
#pragma once
+#include <boost/thread.hpp>
#include <folly/LockTraits.h>
#if FOLLY_LOCK_TRAITS_HAVE_TIMED_MUTEXES
-#include <boost/thread.hpp>
namespace folly {
+namespace detail {
+/// Convert a std::chrono::duration argument to boost::chrono::duration
+template <class Rep, std::intmax_t Num, std::intmax_t Denom>
+boost::chrono::duration<Rep, boost::ratio<Num, Denom>> toBoostDuration(
+ const std::chrono::duration<Rep, std::ratio<Num, Denom>>& d) {
+ return boost::chrono::duration<Rep, boost::ratio<Num, Denom>>(d.count());
+}
+} // namespace detail
+
/**
* LockTraits specialization for boost::shared_mutex
*/
template <>
struct LockTraits<boost::shared_mutex>
- : public folly::detail::LockTraitsSharedBase<boost::shared_mutex> {
+ : public LockTraitsBase<boost::shared_mutex> {
static constexpr bool is_shared = true;
static constexpr bool is_timed = true;
+ template <class Rep, class Period>
static bool try_lock_for(
boost::shared_mutex& mutex,
- std::chrono::milliseconds timeout) {
- // Convert the std::chrono argument to boost::chrono
- return mutex.try_lock_for(boost::chrono::milliseconds(timeout.count()));
+ const std::chrono::duration<Rep, Period>& timeout) {
+ return mutex.try_lock_for(detail::toBoostDuration(timeout));
}
+ template <class Rep, class Period>
static bool try_lock_shared_for(
boost::shared_mutex& mutex,
- std::chrono::milliseconds timeout) {
- // Convert the std::chrono argument to boost::chrono
- return mutex.try_lock_shared_for(
- boost::chrono::milliseconds(timeout.count()));
+ const std::chrono::duration<Rep, Period>& timeout) {
+ return mutex.try_lock_shared_for(detail::toBoostDuration(timeout));
}
};
*/
template <>
struct LockTraits<boost::timed_mutex>
- : public folly::detail::LockTraitsUniqueBase<boost::timed_mutex> {
+ : public LockTraitsBase<boost::timed_mutex> {
static constexpr bool is_shared = false;
static constexpr bool is_timed = true;
+ template <class Rep, class Period>
static bool try_lock_for(
boost::timed_mutex& mutex,
- std::chrono::milliseconds timeout) {
- // Convert the std::chrono argument to boost::chrono
- return mutex.try_lock_for(boost::chrono::milliseconds(timeout.count()));
+ const std::chrono::duration<Rep, Period>& timeout) {
+ return mutex.try_lock_for(detail::toBoostDuration(timeout));
}
};
*/
template <>
struct LockTraits<boost::recursive_timed_mutex>
- : public folly::detail::LockTraitsUniqueBase<boost::recursive_timed_mutex> {
+ : public LockTraitsBase<boost::recursive_timed_mutex> {
static constexpr bool is_shared = false;
static constexpr bool is_timed = true;
+ template <class Rep, class Period>
static bool try_lock_for(
boost::recursive_timed_mutex& mutex,
- std::chrono::milliseconds timeout) {
- // Convert the std::chrono argument to boost::chrono
- return mutex.try_lock_for(boost::chrono::milliseconds(timeout.count()));
+ const std::chrono::duration<Rep, Period>& timeout) {
+ return mutex.try_lock_for(detail::toBoostDuration(timeout));
}
};
-} // folly
+} // namespace folly
#endif // FOLLY_LOCK_TRAITS_HAVE_TIMED_MUTEXES