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/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "API.hpp"
#include "NdbApiSignal.hpp"
/**
* The following include includes
* definitions directly from the kernel
*
* Definitions that is shared between kernel and the API
*/
#include <signaldata/TcKeyReq.hpp>
#include <signaldata/KeyInfo.hpp>
#include <signaldata/AttrInfo.hpp>
#include <signaldata/TestOrd.hpp>
#include <signaldata/CreateIndx.hpp>
#include <signaldata/DropIndx.hpp>
#include <signaldata/TcIndx.hpp>
#include <signaldata/IndxKeyInfo.hpp>
#include <signaldata/IndxAttrInfo.hpp>
#include <signaldata/TcHbRep.hpp>
#include <signaldata/ScanTab.hpp>
#include <NdbOut.hpp>
/******************************************************************************
NdbApiSignal();
Return Value: None
Remark: Creates a NdbApiSignal object.
******************************************************************************/
NdbApiSignal::NdbApiSignal(BlockReference ref)
{
theVerId_signalNumber = 0; // 4 bit ver id - 16 bit gsn
theReceiversBlockNumber = 0; // Only 16 bit blocknum
theSendersBlockRef = refToBlock(ref);
theLength = 0;
theSendersSignalId = 0;
theSignalId = 0;
theTrace = 0;
m_noOfSections = 0;
m_fragmentInfo = 0;
for (int i = 0; i < 25; i++)
theData[i] = 0x13579753;
setDataPtr(&theData[0]);
theNextSignal = 0;
}
/**
* Copy constructor
*/
NdbApiSignal::NdbApiSignal(const NdbApiSignal &src) {
copyFrom(&src);
}
/******************************************************************************
~NdbApiSignal();
Return Value: None
Remark: Delete a NdbApiSignal object.
******************************************************************************/
NdbApiSignal::~NdbApiSignal()
{
}
/******************************************************************************
int setSignal(NdbSignalType aNdbSignalType);
Return Value: Return 0 : setSignal was successful.
Return tErrorCode In all other case.
Parameters: aNdbSignalType: Type of signal.
Remark: Set signal header and allocate 128 byte.
******************************************************************************/
int
NdbApiSignal::setSignal(int aNdbSignalType)
{
theSendersSignalId = 0;
switch (aNdbSignalType)
{
case GSN_DIHNDBTAMPER:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBDIH;
theVerId_signalNumber = GSN_DIHNDBTAMPER;
theLength = 3;
}
break;
case GSN_TCSEIZEREQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_TCSEIZEREQ;
theLength = 2;
}
break;
case GSN_TCKEYREQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_TCKEYREQ;
theLength = TcKeyReq::SignalLength;
}
break;
case GSN_TCRELEASEREQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_TCRELEASEREQ;
theLength = 3;
}
break;
case GSN_ATTRINFO:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_ATTRINFO;
theLength = AttrInfo::MaxSignalLength;
}
break;
case GSN_KEYINFO:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_KEYINFO;
theLength = KeyInfo::MaxSignalLength;
}
break;
case GSN_TCROLLBACKREQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_TCROLLBACKREQ;
theLength = 3;
}
break;
case GSN_TC_HBREP:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_TC_HBREP;
theLength = TcHbRep::SignalLength;
}
break;
case GSN_TC_COMMITREQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_TC_COMMITREQ;
theLength = 3;
}
break;
case GSN_SCAN_TABREQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_SCAN_TABREQ;
theLength = ScanTabReq::StaticLength;
}
break;
case GSN_SCAN_NEXTREQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_SCAN_NEXTREQ;
theLength = ScanNextReq::SignalLength;
}
break;
case GSN_CREATE_INDX_REQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBDICT;
theVerId_signalNumber = GSN_CREATE_INDX_REQ;
theLength = CreateIndxReq::SignalLength;
}
break;
case GSN_DROP_INDX_REQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBDICT;
theVerId_signalNumber = GSN_DROP_INDX_REQ;
theLength = DropIndxReq::SignalLength;
}
break;
case GSN_TCINDXREQ:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_TCINDXREQ;
theLength = TcKeyReq::SignalLength;
}
break;
case GSN_INDXKEYINFO:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_INDXKEYINFO;
theLength = IndxKeyInfo::MaxSignalLength;
}
break;
case GSN_INDXATTRINFO:
{
theTrace = TestOrd::TraceAPI;
theReceiversBlockNumber = DBTC;
theVerId_signalNumber = GSN_INDXATTRINFO;
theLength = IndxAttrInfo::MaxSignalLength;
}
break;
default:
{
return -1;
}
}
return 0;
}
void
NdbApiSignal::set(Uint8 trace,
Uint16 receiversBlockNumber,
Uint16 signalNumber,
Uint32 length){
theTrace = trace;
theReceiversBlockNumber = receiversBlockNumber;
theVerId_signalNumber = signalNumber;
theLength = length;
}
void
NdbApiSignal::copyFrom(const NdbApiSignal * src){
theVerId_signalNumber = src->theVerId_signalNumber;
theReceiversBlockNumber = src->theReceiversBlockNumber;
theSendersBlockRef = src->theSendersBlockRef;
theLength = src->theLength;
theTrace = src->theTrace;
Uint32 * dstData = getDataPtrSend();
const Uint32 * srcData = src->getDataPtr();
for (Uint32 i = 0; i < theLength; i++)
dstData[i] = srcData[i];
setDataPtr(dstData);
/**
* NOTE that theSignalId is used as data ptr
* and should not be copied
* NOTE that theSendersSignalId is used as next pointer
* and should not be copied
*/
}
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