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Separate synchronization guards from spinlock implementation
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This commit is contained in:
Aiken Harris
2026-03-21 22:44:00 +01:00
parent 140af4278e
commit 916d124c9b
3 changed files with 62 additions and 42 deletions
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61
xtoskrnl/includes/ke/guard.hh Normal file
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@@ -0,0 +1,61 @@
/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/includes/ke/guard.hh
* DESCRIPTION: Kernel synchronization guard
* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
*/
#ifndef __XTOSKRNL_KE_GUARD_HH
#define __XTOSKRNL_KE_GUARD_HH
#include <xtos.hh>
#include <ke/spinlock.hh>
/* Kernel Library */
namespace KE
{
class QueuedSpinLockGuard
{
private:
KSPIN_LOCK_QUEUE_LEVEL QueuedLockLevel;
public:
QueuedSpinLockGuard(IN OUT KSPIN_LOCK_QUEUE_LEVEL LockLevel)
{
QueuedLockLevel = LockLevel;
KE::SpinLock::AcquireQueuedSpinLock(QueuedLockLevel);
}
~QueuedSpinLockGuard()
{
KE::SpinLock::ReleaseQueuedSpinLock(QueuedLockLevel);
}
QueuedSpinLockGuard(const QueuedSpinLockGuard&) = delete;
QueuedSpinLockGuard& operator=(const QueuedSpinLockGuard&) = delete;
};
class SpinLockGuard
{
private:
PKSPIN_LOCK Lock;
public:
SpinLockGuard(IN OUT PKSPIN_LOCK SpinLock)
{
Lock = SpinLock;
KE::SpinLock::AcquireSpinLock(Lock);
}
~SpinLockGuard()
{
KE::SpinLock::ReleaseSpinLock(Lock);
}
SpinLockGuard(const SpinLockGuard&) = delete;
SpinLockGuard& operator=(const SpinLockGuard&) = delete;
};
}
#endif /* __XTOSKRNL_KE_GUARD_HH */

42
xtoskrnl/includes/ke/spinlock.hh
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@@ -44,48 +44,6 @@ namespace KE
STATIC XTFASTCALL VOID ReleaseSpinLock(IN OUT PKSPIN_LOCK SpinLock);
STATIC XTFASTCALL BOOLEAN TestSpinLock(IN PKSPIN_LOCK SpinLock);
};
class QueuedSpinLockGuard
{
private:
KSPIN_LOCK_QUEUE_LEVEL QueuedLockLevel;
public:
QueuedSpinLockGuard(IN OUT KSPIN_LOCK_QUEUE_LEVEL LockLevel)
{
QueuedLockLevel = LockLevel;
KE::SpinLock::AcquireQueuedSpinLock(QueuedLockLevel);
}
~QueuedSpinLockGuard()
{
KE::SpinLock::ReleaseQueuedSpinLock(QueuedLockLevel);
}
QueuedSpinLockGuard(const QueuedSpinLockGuard&) = delete;
QueuedSpinLockGuard& operator=(const QueuedSpinLockGuard&) = delete;
};
class SpinLockGuard
{
private:
PKSPIN_LOCK Lock;
public:
SpinLockGuard(IN OUT PKSPIN_LOCK SpinLock)
{
Lock = SpinLock;
KE::SpinLock::AcquireSpinLock(Lock);
}
~SpinLockGuard()
{
KE::SpinLock::ReleaseSpinLock(Lock);
}
SpinLockGuard(const SpinLockGuard&) = delete;
SpinLockGuard& operator=(const SpinLockGuard&) = delete;
};
}
#endif /* __XTOSKRNL_KE_SPINLOCK_HH */