MxLockNoDynam Class Reference

#include <mxlock.h>

Inheritance diagram for MxLockNoDynam:

Public Member Functions
MdLock &	Get ()
__inline VOID	Initialize ()
	_Acquires_lock_ (this->m_Lock) __drv_maxIRQL(DISPATCH_LEVEL) __drv_setsIRQL(DISPATCH_LEVEL) __inline VOID Acquire(__out __drv_deref(__drv_savesIRQL) KIRQL *OldIrql)
CHECK_RETURN_IF_USER_MODE __inline BOOLEAN	TryToAcquire (VOID)
	_Acquires_lock_ (this->m_Lock) __drv_requiresIRQL(DISPATCH_LEVEL) __inline VOID AcquireAtDpcLevel()
	_Releases_lock_ (this->m_Lock) __drv_requiresIRQL(DISPATCH_LEVEL) __inline VOID Release(__drv_restoresIRQL KIRQL NewIrql)
	_Releases_lock_ (this->m_Lock) __drv_requiresIRQL(DISPATCH_LEVEL) __inline VOID ReleaseFromDpcLevel()
__inline VOID	Uninitialize ()

Protected Attributes
MdLock	m_Lock

Private Attributes
	DECLARE_DBGFLAG_INITIALIZED

Detailed Description

Definition at line 34 of file mxlock.h.

Member Function Documentation

_Acquires_lock_() [1/2]

MxLockNoDynam::_Acquires_lock_

(

this->

m_Lock

)

_Acquires_lock_() [2/2]

MxLockNoDynam::_Acquires_lock_

(

this->

m_Lock

)

_Releases_lock_() [1/2]

MxLockNoDynam::_Releases_lock_

(

this->

m_Lock

)

_Releases_lock_() [2/2]

MxLockNoDynam::_Releases_lock_

(

this->

m_Lock

)

Get()

MdLock & MxLockNoDynam::Get ( )

inline

Definition at line 43 of file mxlock.h.

    {
        return m_Lock;
    }

Referenced by FxSpinLock::GetLock(), FxInterrupt::InitializeWorker(), and FxInterrupt::IsSharedSpinLock().

Initialize()

__inline VOID MxLockNoDynam::Initialize

(

)

Definition at line 43 of file mxlockkm.h.

{
    KeInitializeSpinLock(&m_Lock);
 
    SET_DBGFLAG_INITIALIZED;
}

Referenced by FxDriverGlobalsInitializeDebugExtension(), FxLibraryGlobalsCommission(), FxLock::FxLock(), and MxLock::MxLock().

TryToAcquire()

__inline BOOLEAN MxLockNoDynam::TryToAcquire

(

VOID

)

Definition at line 95 of file mxlockum.h.

{
    BOOLEAN acquired;
 
    ASSERT_DBGFLAG_INITIALIZED;
 
    acquired = (BOOLEAN) TryEnterCriticalSection(&m_Lock.Lock);
 
    if (acquired) {
        DWORD threadId = GetCurrentThreadId();
 
        if (threadId == m_Lock.OwnerThreadId) {
            Mx::MxAssertMsg("Recursive acquision of the lock is not allowed", FALSE);
        }
 
        m_Lock.OwnerThreadId = threadId;
    }
 
    return acquired;
}

Uninitialize()

__inline VOID MxLockNoDynam::Uninitialize

(

)

Definition at line 104 of file mxlockkm.h.

{
    CLEAR_DBGFLAG_INITIALIZED;
}

Referenced by FxIoQueue::Dispose(), FxFreeDriverGlobals(), and FxLibraryGlobalsDecommission().

Member Data Documentation

DECLARE_DBGFLAG_INITIALIZED

MxLockNoDynam::DECLARE_DBGFLAG_INITIALIZED

private

Definition at line 37 of file mxlock.h.

m_Lock

MdLock MxLockNoDynam::m_Lock

protected

Definition at line 40 of file mxlock.h.

Referenced by _Acquires_lock_(), _Releases_lock_(), Get(), Initialize(), and TryToAcquire().

---

The documentation for this class was generated from the following files:

• sdk/lib/drivers/wdf/shared/inc/primitives/common/mxlock.h
• sdk/lib/drivers/wdf/shared/inc/primitives/km/mxlockkm.h
• sdk/lib/drivers/wdf/shared/inc/primitives/um/mxlockum.h