/usr/include/oneapi/tbb/detail
Edit: /usr/include/oneapi/tbb/detail/_mutex_common.h (2347B)
/*
Copyright (c) 2021 Intel Corporation
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.
*/
#ifndef __TBB_detail__mutex_common_H
#define __TBB_detail__mutex_common_H
#include "_config.h"
#include "_utils.h"
#if __TBB_CPP20_CONCEPTS_PRESENT
#include
namespace tbb {
namespace detail {
inline namespace d0 {
template
concept mutex_scoped_lock = std::default_initializable &&
std::constructible_from &&
requires( Lock& lock, Mutex& mutex ) {
lock.acquire(mutex);
{ lock.try_acquire(mutex) } -> adaptive_same_as;
lock.release();
};
template
concept rw_mutex_scoped_lock = mutex_scoped_lock &&
std::constructible_from &&
requires( Lock& lock, Mutex& mutex ) {
lock.acquire(mutex, false);
{ lock.try_acquire(mutex, false) } -> adaptive_same_as;
{ lock.upgrade_to_writer() } -> adaptive_same_as;
{ lock.downgrade_to_reader() } -> adaptive_same_as;
};
template
concept scoped_lockable = mutex_scoped_lock;
template
concept rw_scoped_lockable = scoped_lockable &&
rw_mutex_scoped_lock;
} // namespace d0
} // namespace detail
} // namespace tbb
#endif // __TBB_CPP20_CONCEPTS_PRESENT
#endif // __TBB_detail__mutex_common_H