Separate synchronization guards from spinlock implementation
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61
xtoskrnl/includes/ke/guard.hh
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61
xtoskrnl/includes/ke/guard.hh
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/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/includes/ke/guard.hh
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* DESCRIPTION: Kernel synchronization guard
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#ifndef __XTOSKRNL_KE_GUARD_HH
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#define __XTOSKRNL_KE_GUARD_HH
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#include <xtos.hh>
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#include <ke/spinlock.hh>
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/* Kernel Library */
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namespace KE
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{
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class QueuedSpinLockGuard
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{
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private:
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KSPIN_LOCK_QUEUE_LEVEL QueuedLockLevel;
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public:
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QueuedSpinLockGuard(IN OUT KSPIN_LOCK_QUEUE_LEVEL LockLevel)
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{
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QueuedLockLevel = LockLevel;
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KE::SpinLock::AcquireQueuedSpinLock(QueuedLockLevel);
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}
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~QueuedSpinLockGuard()
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{
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KE::SpinLock::ReleaseQueuedSpinLock(QueuedLockLevel);
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}
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QueuedSpinLockGuard(const QueuedSpinLockGuard&) = delete;
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QueuedSpinLockGuard& operator=(const QueuedSpinLockGuard&) = delete;
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};
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class SpinLockGuard
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{
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private:
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PKSPIN_LOCK Lock;
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public:
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SpinLockGuard(IN OUT PKSPIN_LOCK SpinLock)
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{
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Lock = SpinLock;
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KE::SpinLock::AcquireSpinLock(Lock);
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}
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~SpinLockGuard()
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{
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KE::SpinLock::ReleaseSpinLock(Lock);
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}
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SpinLockGuard(const SpinLockGuard&) = delete;
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SpinLockGuard& operator=(const SpinLockGuard&) = delete;
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};
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}
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#endif /* __XTOSKRNL_KE_GUARD_HH */
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