terminal/src/inc/til/atomic.h
2021-07-14 03:13:50 +02:00

30 lines
1 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#pragma once
namespace til
{
template<typename T>
inline void atomic_wait(const std::atomic<T>& atomic, const T& current, DWORD waitMilliseconds = INFINITE) noexcept
{
static_assert(sizeof(atomic) == sizeof(current));
#pragma warning(suppress : 26492) // Don't use const_cast to cast away const or volatile
WaitOnAddress(const_cast<std::atomic<T>*>(&atomic), const_cast<T*>(&current), sizeof(current), waitMilliseconds);
}
template<typename T>
inline void atomic_notify_one(const std::atomic<T>& atomic) noexcept
{
#pragma warning(suppress : 26492) // Don't use const_cast to cast away const or volatile
WakeByAddressSingle(const_cast<std::atomic<T>*>(&atomic));
}
template<typename T>
inline void atomic_notify_all(const std::atomic<T>& atomic) noexcept
{
#pragma warning(suppress : 26492) // Don't use const_cast to cast away const or volatile
WakeByAddressAll(const_cast<std::atomic<T>*>(&atomic));
}
}