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/*
* ========================================================
*
* HCore
* Copyright Mahrouss Logic, all rights reserved.
*
* ========================================================
*/
#pragma once
#include <NewKit/Atom.hpp>
#include <NewKit/Defines.hpp>
#define kLockDone (200U) /* job is done */
#define kLockTimedOut (100U) /* has timed out */
namespace HCore
{
template <Size N>
class LockDelegate final
{
public:
LockDelegate() = delete;
public:
explicit LockDelegate(Boolean *expr)
{
auto spin = 0U;
while (spin != N)
{
if (*expr)
{
m_LockStatus | kLockDone;
break;
}
}
if (spin == N)
m_LockStatus | kLockTimedOut;
}
~LockDelegate() = default;
LockDelegate &operator=(const LockDelegate &) = delete;
LockDelegate(const LockDelegate &) = delete;
bool Done()
{
return m_LockStatus[kLockDone] == kLockDone;
}
bool HasTimedOut()
{
return m_LockStatus[kLockTimedOut] != kLockTimedOut;
}
private:
Atom<UInt> m_LockStatus;
};
} // namespace HCore
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