You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
137 lines
3.3 KiB
137 lines
3.3 KiB
// IOPLock.cpp: implementation of the CIOPLock class.
|
|
//
|
|
// (c) Copyright Schlumberger Technology Corp., unpublished work, created
|
|
// 2000. This computer program includes Confidential, Proprietary
|
|
// Information and is a Trade Secret of Schlumberger Technology Corp. All
|
|
// use, disclosure, and/or reproduction is prohibited unless authorized
|
|
// in writing. All Rights Reserved.
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
#include "NoWarning.h"
|
|
|
|
#include <scuOsExc.h>
|
|
#include <scuOsVersion.h>
|
|
|
|
#include "IOPLock.h"
|
|
#include "iopExc.h"
|
|
#include "iop.h"
|
|
#include "SmartCard.h"
|
|
|
|
using namespace std;
|
|
using namespace iop;
|
|
|
|
RMHangProcDeathSynchObjects::RMHangProcDeathSynchObjects(SECURITY_ATTRIBUTES *psa,
|
|
LPCTSTR lpMutexName)
|
|
: m_hMutex(INVALID_HANDLE_VALUE)
|
|
{
|
|
InitializeCriticalSection(&m_cs);
|
|
|
|
// Set up Mutex
|
|
|
|
m_hMutex = CreateMutex(psa, FALSE, lpMutexName);
|
|
|
|
if (!m_hMutex)
|
|
{
|
|
DWORD dwLastError = GetLastError();
|
|
DeleteCriticalSection(&m_cs);
|
|
throw scu::OsException(dwLastError);
|
|
}
|
|
}
|
|
|
|
RMHangProcDeathSynchObjects::~RMHangProcDeathSynchObjects()
|
|
{
|
|
try
|
|
{
|
|
// Be sure that the calling thread is the owner (if any) of the locks
|
|
EnterCriticalSection(&m_cs);
|
|
CloseHandle(m_hMutex);
|
|
}
|
|
|
|
catch (...)
|
|
{
|
|
}
|
|
|
|
try
|
|
{
|
|
LeaveCriticalSection(&m_cs);
|
|
DeleteCriticalSection(&m_cs);
|
|
}
|
|
|
|
catch (...)
|
|
{
|
|
}
|
|
}
|
|
|
|
CRITICAL_SECTION *
|
|
RMHangProcDeathSynchObjects::CriticalSection()
|
|
{
|
|
return &m_cs;
|
|
}
|
|
|
|
HANDLE
|
|
RMHangProcDeathSynchObjects::Mutex() const
|
|
{
|
|
return m_hMutex;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// Construction/Destruction
|
|
//////////////////////////////////////////////////////////////////////
|
|
CIOPLock::CIOPLock(const char *szReaderName)
|
|
: m_apRMHangProcDeathSynchObjects(0),
|
|
m_pSmartCard(0)
|
|
{
|
|
m_iRefCount = 0;
|
|
|
|
#if defined(SLBIOP_RM_HANG_AT_PROCESS_DEATH)
|
|
SECURITY_ATTRIBUTES *psa = NULL;
|
|
#if defined(SLBIOP_USE_SECURITY_ATTRIBUTES)
|
|
|
|
CSecurityAttributes *sa = new CSecurityAttributes;
|
|
CIOP::InitIOPSecurityAttrs(sa);
|
|
psa = &(sa->sa);
|
|
|
|
#endif
|
|
|
|
// Set up mutex name
|
|
char szMutexName[RMHangProcDeathSynchObjects::cMaxMutexNameLength]
|
|
= "SLBIOP_MUTEX_";
|
|
|
|
if (strlen(szMutexName) + strlen(szReaderName) + 1 >
|
|
RMHangProcDeathSynchObjects::cMaxMutexNameLength)
|
|
throw Exception(ccSynchronizationObjectNameTooLong);
|
|
|
|
strcat(szMutexName, szReaderName);
|
|
|
|
m_apRMHangProcDeathSynchObjects =
|
|
auto_ptr<RMHangProcDeathSynchObjects>(new
|
|
RMHangProcDeathSynchObjects(psa,
|
|
szMutexName));
|
|
#if defined(SLBIOP_USE_SECURITY_ATTRIBUTES)
|
|
|
|
delete sa;
|
|
|
|
#endif
|
|
#endif // defined(SLBIOP_RM_HANG_AT_PROCESS_DEATH)
|
|
}
|
|
|
|
CIOPLock::~CIOPLock()
|
|
{
|
|
}
|
|
|
|
CRITICAL_SECTION *
|
|
CIOPLock::CriticalSection()
|
|
{
|
|
return m_apRMHangProcDeathSynchObjects->CriticalSection();
|
|
}
|
|
|
|
void CIOPLock::Init(CSmartCard *pSmartCard)
|
|
{
|
|
m_pSmartCard = pSmartCard;
|
|
}
|
|
|
|
HANDLE
|
|
CIOPLock::MutexHandle()
|
|
{
|
|
return m_apRMHangProcDeathSynchObjects->Mutex();
|
|
}
|