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https://github.com/reactos/reactos.git
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1f377076d7
Not all files are included, but these are necessary to compile cdrom driver. So far it can only be statically linked with drivers, a proper implementation requires wdfldr helper driver
115 lines
1.5 KiB
C++
115 lines
1.5 KiB
C++
/*++
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Copyright (c) Microsoft Corporation
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ModuleName:
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MxLockKm.h
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Abstract:
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Kernel mode implementation of lock
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class defined in MxLock.h
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Author:
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Revision History:
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--*/
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#pragma once
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#include "dbgmacros.h"
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typedef KSPIN_LOCK MdLock;
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#include "mxlock.h"
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__inline
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MxLock::MxLock(
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)
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{
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CLEAR_DBGFLAG_INITIALIZED;
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MxLock::Initialize();
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}
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__inline
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VOID
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MxLockNoDynam::Initialize(
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)
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{
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KeInitializeSpinLock(&m_Lock);
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SET_DBGFLAG_INITIALIZED;
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}
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_Acquires_lock_(this->m_Lock)
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__drv_maxIRQL(DISPATCH_LEVEL)
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__drv_setsIRQL(DISPATCH_LEVEL)
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__inline
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VOID
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MxLockNoDynam::Acquire(
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__out __drv_deref(__drv_savesIRQL) KIRQL * OldIrql
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)
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{
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ASSERT_DBGFLAG_INITIALIZED;
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KeAcquireSpinLock(&m_Lock, OldIrql);
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}
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_Acquires_lock_(this->m_Lock)
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__drv_requiresIRQL(DISPATCH_LEVEL)
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__inline
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VOID
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MxLockNoDynam::AcquireAtDpcLevel(
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)
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{
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ASSERT_DBGFLAG_INITIALIZED;
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KeAcquireSpinLockAtDpcLevel(&m_Lock);
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}
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_Releases_lock_(this->m_Lock)
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__drv_requiresIRQL(DISPATCH_LEVEL)
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__inline
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VOID
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MxLockNoDynam::Release(
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__drv_restoresIRQL KIRQL NewIrql
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)
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{
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ASSERT_DBGFLAG_INITIALIZED;
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KeReleaseSpinLock(&m_Lock, NewIrql);
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}
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_Releases_lock_(this->m_Lock)
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__drv_requiresIRQL(DISPATCH_LEVEL)
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__inline
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VOID
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MxLockNoDynam::ReleaseFromDpcLevel(
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)
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{
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ASSERT_DBGFLAG_INITIALIZED;
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KeReleaseSpinLockFromDpcLevel(&m_Lock);
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}
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__inline
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VOID
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MxLockNoDynam::Uninitialize(
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)
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{
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CLEAR_DBGFLAG_INITIALIZED;
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}
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__inline
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MxLock::~MxLock(
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)
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{
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CLEAR_DBGFLAG_INITIALIZED;
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}
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