SignalLoggerManager.hpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:5k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* 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 */
- //****************************************************************************
- //
- // .NAME
- // SignalLoggerManager - Handle signal loggers
- //
- //****************************************************************************
- #ifndef SignalLoggerManager_H
- #define SignalLoggerManager_H
- #include <kernel_types.h>
- #include <BlockNumbers.h>
- #include <TransporterDefinitions.hpp>
- class SignalLoggerManager
- {
- public:
- SignalLoggerManager();
- virtual ~SignalLoggerManager();
- /**
- * Sets output
- * @Returns old output stream
- */
- FILE * setOutputStream(FILE * output);
- /**
- * Gets current output
- */
- FILE * getOutputStream() const;
- void flushSignalLog();
- /**
- * For direct signals
- * @See also SimulatedBlock EXECUTE_DIRECT
- */
- void executeDirect(const SignalHeader&,
- Uint8 prio, const Uint32 * theData, Uint32 node);
- /**
- * For input signals
- */
- void executeSignal(const SignalHeader&, Uint8 prio,
- const Uint32 * theData, Uint32 node,
- const SegmentedSectionPtr ptr[3], Uint32 secs);
- void executeSignal(const SignalHeader&, Uint8 prio,
- const Uint32 * theData, Uint32 node,
- const LinearSectionPtr ptr[3], Uint32 secs);
- /**
- * For output signals
- */
- void sendSignal(const SignalHeader&, Uint8 prio,
- const Uint32 * theData, Uint32 node,
- const SegmentedSectionPtr ptr[3], Uint32 secs);
- void sendSignal(const SignalHeader&, Uint8 prio,
- const Uint32 * theData, Uint32 node,
- const LinearSectionPtr ptr[3], Uint32 secs);
- /**
- * For output signals
- */
- void sendSignalWithDelay(Uint32 delayInMilliSeconds,
- const SignalHeader&,
- Uint8 prio, const Uint32 * data, Uint32 node,
- const SegmentedSectionPtr ptr[3], Uint32 secs);
- /**
- * Generic messages in the signal log
- */
- void log(BlockNumber bno, const char * msg);
- /**
- * LogModes
- */
- enum LogMode {
- LogOff = 0,
- LogIn = 1,
- LogOut = 2,
- LogInOut = 3
- };
- /**
- * Returns no of loggers affected
- */
- int log(LogMode logMode, const char * params);
- int logOn(bool allBlocks, BlockNumber bno, LogMode logMode);
- int logOff(bool allBlocks, BlockNumber bno, LogMode logMode);
- int logToggle(bool allBlocks, BlockNumber bno, LogMode logMode);
- void setTrace(unsigned long trace);
- unsigned long getTrace() const;
- void setOwnNodeId(int nodeId);
- void setLogDistributed(bool val);
- /**
- * Print header
- */
- static void printSignalHeader(FILE * output,
- const SignalHeader & sh,
- Uint8 prio,
- Uint32 node,
- bool printReceiversSignalId);
- /**
- * Function for printing the Signal Data
- */
- static void printSignalData(FILE * out,
- const SignalHeader & sh, const Uint32 *);
- /**
- * Print linear section.
- */
- static void printLinearSection(FILE * output,
- const SignalHeader & sh,
- const LinearSectionPtr ptr[3],
- unsigned i);
- /**
- * Print segmented section.
- */
- static void printSegmentedSection(FILE * output,
- const SignalHeader & sh,
- const SegmentedSectionPtr ptr[3],
- unsigned i);
- /**
- * Print data word in hex. Adds line break before the word
- * when pos > 0 && pos % 7 == 0. Increments pos.
- */
- static void printDataWord(FILE * output, Uint32 & pos, const Uint32 data);
- private:
- bool m_logDistributed;
- Uint32 m_ownNodeId;
- FILE * outputStream;
- int log(int cmd, BlockNumber bno, LogMode logMode);
- Uint32 traceId;
- Uint8 logModes[NO_OF_BLOCKS];
- inline bool
- logMatch(BlockNumber bno, LogMode mask)
- {
- // avoid addressing outside logModes
- return
- bno < MIN_BLOCK_NO || bno > MAX_BLOCK_NO ||
- (logModes[bno-MIN_BLOCK_NO] & mask);
- }
- };
- #endif // SignalLoggerManager_H