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/*
* \file snapshot_reader.h
* \brief OpenCSD : Snapshot Parser Library
*
* \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved.
*/
/*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ARM_SNAPSHOT_READER_H_INCLUDED
#define ARM_SNAPSHOT_READER_H_INCLUDED
#include <string>
#include <vector>
#include "snapshot_parser.h"
class ITraceErrorLog;
class SnapShotReader
{
public:
SnapShotReader();
~SnapShotReader();
void setSnapshotDir(const std::string &dir);
const std::string &getSnapShotDir() const { return m_snapshotPath; };
const bool readSnapShot(); // read the snapshot dir
// true if the snapshot ini file can be found on the path.
const bool snapshotFound() const { return m_snapshot_found; };
const bool snapshotReadOK() const { return m_read_ok; };
void setErrorLogger(ITraceErrorLog *err_log);
void setVerboseOutput(const bool bVerbose) { m_verbose = bVerbose; };
bool getSourceBufferNameList(std::vector<std::string> &nameList);
bool getTraceBufferSourceTree(const std::string &traceBufferName, Parser::TraceBufferSourceTree &sourceTree);
bool getDeviceData(const std::string &deviceName, Parser::Parsed **devData);
private:
void checkPath(); // see if the ini file can be opened on the current path
void LogInfo(const std::string &msg);
void LogError(const std::string &msg);
std::string m_snapshotPath; // snapshot directory - default to cwd.
bool m_snapshot_found; // true if the path supplied can be opened.
ITraceErrorLog *m_i_err_log;
ocsd_hndl_err_log_t m_errlog_handle;
bool m_verbose; // true for verbose output.
bool m_read_ok;
// list of parsed device ini files, mapped by device name .
// <device_name (ETM_0 | cpu_0)> : { <parsed_device_data> }
std::map<std::string, Parser::Parsed> m_parsed_device_list;
Parser::ParsedTrace m_parsed_trace; // the parsed trace meta data
// trace metadata rearranged as source trees, mapped by source name
// <source_buffer_name> : { buffer_info, {<ETM_0:cpu_0>,....} }
std::map<std::string, Parser::TraceBufferSourceTree> m_source_trees;
};
// the top level snapshot file name.
const char* const SnapshotINIFilename("snapshot.ini");
#endif // ARM_SNAPSHOT_READER_H_INCLUDED
/* End of File snapshot_reader.h */
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