wait.hpp File Reference

waiting strategies More...

#include <cstdint>
#include <x86intrin.h>
#include "attributes/common.hpp"
#include "attributes/performance_constraints.hpp"
#include "cpuid.hpp"

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Classes
struct	ein::mwaitx
	waiter using MONITORX/MWAITX for AMD More...
struct	ein::umwait
	waiter using UMONITOR/UMWAIT for Intel More...
struct	ein::spin
	spin waiter using PAUSE More...

Namespaces
namespace	ein

Concepts
concept	ein::waiter
	some way to wait for a value to change

Functions
template<waiter W>
ein_flatten void	ein::wait_until (volatile auto *p, auto f) noexcept ein_blocking
	Wait until a predicate holds about a given memory location.
auto	ein::with_waiter (auto k) noexcept
	finds an appropriate waiter for the current CPU

Detailed Description

waiting strategies

SPDX-FileType: Source
SPDX-FileCopyrightText: 2024 Edward Kmett <ekmett@gmail.com>
SPDX-License-Identifier: BSD-2-Clause OR Apache-2.0

Definition in file wait.hpp.