mirror of
https://github.com/reactos/reactos.git
synced 2025-03-10 10:14:44 +00:00
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++
/*++
|
|
|
|
Copyright (c) Microsoft Corporation
|
|
|
|
ModuleName:
|
|
|
|
MxLockKm.h
|
|
|
|
Abstract:
|
|
|
|
Kernel mode implementation of lock
|
|
class defined in MxLock.h
|
|
|
|
Author:
|
|
|
|
|
|
|
|
Revision History:
|
|
|
|
|
|
|
|
--*/
|
|
|
|
#pragma once
|
|
|
|
#include "dbgmacros.h"
|
|
|
|
typedef KSPIN_LOCK MdLock;
|
|
|
|
#include "mxlock.h"
|
|
|
|
__inline
|
|
MxLock::MxLock(
|
|
)
|
|
{
|
|
CLEAR_DBGFLAG_INITIALIZED;
|
|
|
|
MxLock::Initialize();
|
|
}
|
|
|
|
__inline
|
|
VOID
|
|
MxLockNoDynam::Initialize(
|
|
)
|
|
{
|
|
KeInitializeSpinLock(&m_Lock);
|
|
|
|
SET_DBGFLAG_INITIALIZED;
|
|
}
|
|
|
|
_Acquires_lock_(this->m_Lock)
|
|
__drv_maxIRQL(DISPATCH_LEVEL)
|
|
__drv_setsIRQL(DISPATCH_LEVEL)
|
|
__inline
|
|
VOID
|
|
MxLockNoDynam::Acquire(
|
|
__out __drv_deref(__drv_savesIRQL) KIRQL * OldIrql
|
|
)
|
|
{
|
|
ASSERT_DBGFLAG_INITIALIZED;
|
|
|
|
KeAcquireSpinLock(&m_Lock, OldIrql);
|
|
}
|
|
|
|
_Acquires_lock_(this->m_Lock)
|
|
__drv_requiresIRQL(DISPATCH_LEVEL)
|
|
__inline
|
|
VOID
|
|
MxLockNoDynam::AcquireAtDpcLevel(
|
|
)
|
|
{
|
|
ASSERT_DBGFLAG_INITIALIZED;
|
|
|
|
KeAcquireSpinLockAtDpcLevel(&m_Lock);
|
|
}
|
|
|
|
_Releases_lock_(this->m_Lock)
|
|
__drv_requiresIRQL(DISPATCH_LEVEL)
|
|
__inline
|
|
VOID
|
|
MxLockNoDynam::Release(
|
|
__drv_restoresIRQL KIRQL NewIrql
|
|
)
|
|
{
|
|
ASSERT_DBGFLAG_INITIALIZED;
|
|
|
|
KeReleaseSpinLock(&m_Lock, NewIrql);
|
|
}
|
|
|
|
_Releases_lock_(this->m_Lock)
|
|
__drv_requiresIRQL(DISPATCH_LEVEL)
|
|
__inline
|
|
VOID
|
|
MxLockNoDynam::ReleaseFromDpcLevel(
|
|
)
|
|
{
|
|
ASSERT_DBGFLAG_INITIALIZED;
|
|
|
|
KeReleaseSpinLockFromDpcLevel(&m_Lock);
|
|
}
|
|
|
|
__inline
|
|
VOID
|
|
MxLockNoDynam::Uninitialize(
|
|
)
|
|
{
|
|
CLEAR_DBGFLAG_INITIALIZED;
|
|
}
|
|
|
|
__inline
|
|
MxLock::~MxLock(
|
|
)
|
|
{
|
|
CLEAR_DBGFLAG_INITIALIZED;
|
|
}
|