mirror of
https://github.com/MariaDB/server.git
synced 2026-01-06 05:22:24 +03:00
299 lines
8.2 KiB
C++
299 lines
8.2 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include "API.hpp"
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#include "NdbApiSignal.hpp"
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/**
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* The following include includes
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* definitions directly from the kernel
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*
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* Definitions that is shared between kernel and the API
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*/
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#include <signaldata/TcKeyReq.hpp>
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#include <signaldata/KeyInfo.hpp>
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#include <signaldata/AttrInfo.hpp>
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#include <signaldata/TestOrd.hpp>
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#include <signaldata/CreateIndx.hpp>
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#include <signaldata/DropIndx.hpp>
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#include <signaldata/TcIndx.hpp>
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#include <signaldata/IndxKeyInfo.hpp>
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#include <signaldata/IndxAttrInfo.hpp>
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#include <signaldata/TcHbRep.hpp>
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#include <signaldata/ScanTab.hpp>
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#include <NdbOut.hpp>
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/******************************************************************************
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NdbApiSignal();
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Return Value: None
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Remark: Creates a NdbApiSignal object.
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******************************************************************************/
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NdbApiSignal::NdbApiSignal(BlockReference ref)
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{
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theVerId_signalNumber = 0; // 4 bit ver id - 16 bit gsn
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theReceiversBlockNumber = 0; // Only 16 bit blocknum
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theSendersBlockRef = refToBlock(ref);
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theLength = 0;
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theSendersSignalId = 0;
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theSignalId = 0;
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theTrace = 0;
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m_noOfSections = 0;
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m_fragmentInfo = 0;
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for (int i = 0; i < 25; i++)
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theData[i] = 0x13579753;
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setDataPtr(&theData[0]);
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theNextSignal = 0;
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}
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NdbApiSignal::NdbApiSignal(Ndb* ndb)
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{
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BlockReference ref = ndb->theMyRef;
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theVerId_signalNumber = 0; // 4 bit ver id - 16 bit gsn
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theReceiversBlockNumber = 0; // Only 16 bit blocknum
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theSendersBlockRef = refToBlock(ref);
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theLength = 0;
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theSendersSignalId = 0;
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theSignalId = 0;
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theTrace = 0;
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m_noOfSections = 0;
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m_fragmentInfo = 0;
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for (int i = 0; i < 25; i++)
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theData[i] = 0x13579753;
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setDataPtr(&theData[0]);
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theNextSignal = 0;
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}
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/**
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* Copy constructor
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*/
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NdbApiSignal::NdbApiSignal(const NdbApiSignal &src) {
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copyFrom(&src);
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}
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/******************************************************************************
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~NdbApiSignal();
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Return Value: None
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Remark: Delete a NdbApiSignal object.
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******************************************************************************/
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NdbApiSignal::~NdbApiSignal()
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{
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}
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/******************************************************************************
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int setSignal(NdbSignalType aNdbSignalType);
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Return Value: Return 0 : setSignal was successful.
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Return tErrorCode In all other case.
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Parameters: aNdbSignalType: Type of signal.
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Remark: Set signal header and allocate 128 byte.
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******************************************************************************/
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int
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NdbApiSignal::setSignal(int aNdbSignalType)
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{
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theSendersSignalId = 0;
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switch (aNdbSignalType)
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{
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case GSN_DIHNDBTAMPER:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBDIH;
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theVerId_signalNumber = GSN_DIHNDBTAMPER;
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theLength = 3;
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}
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break;
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case GSN_TCSEIZEREQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_TCSEIZEREQ;
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theLength = 2;
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}
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break;
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case GSN_TCKEYREQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_TCKEYREQ;
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theLength = TcKeyReq::SignalLength;
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}
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break;
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case GSN_TCRELEASEREQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_TCRELEASEREQ;
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theLength = 3;
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}
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break;
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case GSN_ATTRINFO:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_ATTRINFO;
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theLength = AttrInfo::MaxSignalLength;
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}
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break;
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case GSN_KEYINFO:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_KEYINFO;
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theLength = KeyInfo::MaxSignalLength;
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}
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break;
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case GSN_TCROLLBACKREQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_TCROLLBACKREQ;
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theLength = 3;
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}
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break;
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case GSN_TC_HBREP:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_TC_HBREP;
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theLength = TcHbRep::SignalLength;
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}
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break;
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case GSN_TC_COMMITREQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_TC_COMMITREQ;
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theLength = 3;
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}
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break;
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case GSN_SCAN_TABREQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_SCAN_TABREQ;
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theLength = ScanTabReq::StaticLength;
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}
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break;
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case GSN_SCAN_NEXTREQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_SCAN_NEXTREQ;
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theLength = ScanNextReq::SignalLength;
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}
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break;
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case GSN_CREATE_INDX_REQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBDICT;
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theVerId_signalNumber = GSN_CREATE_INDX_REQ;
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theLength = CreateIndxReq::SignalLength;
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}
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break;
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case GSN_DROP_INDX_REQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBDICT;
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theVerId_signalNumber = GSN_DROP_INDX_REQ;
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theLength = DropIndxReq::SignalLength;
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}
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break;
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case GSN_TCINDXREQ:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_TCINDXREQ;
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theLength = TcKeyReq::SignalLength;
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}
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break;
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case GSN_INDXKEYINFO:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_INDXKEYINFO;
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theLength = IndxKeyInfo::MaxSignalLength;
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}
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break;
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case GSN_INDXATTRINFO:
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{
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theTrace = TestOrd::TraceAPI;
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theReceiversBlockNumber = DBTC;
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theVerId_signalNumber = GSN_INDXATTRINFO;
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theLength = IndxAttrInfo::MaxSignalLength;
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}
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break;
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default:
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{
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return -1;
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}
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}
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return 0;
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}
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void
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NdbApiSignal::set(Uint8 trace,
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Uint16 receiversBlockNumber,
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Uint16 signalNumber,
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Uint32 length){
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theTrace = trace;
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theReceiversBlockNumber = receiversBlockNumber;
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theVerId_signalNumber = signalNumber;
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theLength = length;
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}
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void
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NdbApiSignal::copyFrom(const NdbApiSignal * src){
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theVerId_signalNumber = src->theVerId_signalNumber;
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theReceiversBlockNumber = src->theReceiversBlockNumber;
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theSendersBlockRef = src->theSendersBlockRef;
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theLength = src->theLength;
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theTrace = src->theTrace;
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Uint32 * dstData = getDataPtrSend();
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const Uint32 * srcData = src->getDataPtr();
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for (Uint32 i = 0; i < theLength; i++)
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dstData[i] = srcData[i];
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setDataPtr(dstData);
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/**
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* NOTE that theSignalId is used as data ptr
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* and should not be copied
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* NOTE that theSendersSignalId is used as next pointer
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* and should not be copied
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*/
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}
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