| /* |
| * \file snapshot_reader.cpp |
| * \brief Reference CoreSight Trace Decoder : |
| * |
| * \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. |
| */ |
| |
| #include "snapshot_reader.h" |
| #include "snapshot_parser.h" |
| #include "device_parser.h" |
| |
| #include "rctdl.h" |
| |
| #include <fstream> |
| #include <iterator> |
| #include <ios> |
| #include <iostream> |
| |
| #ifdef WIN32 |
| #define DIR_CHAR '\\' |
| #else |
| #define DIR_CHAR '/' |
| #endif |
| |
| using namespace Parser; |
| |
| SnapShotReader::SnapShotReader() : |
| m_snapshotPath(""), |
| m_snapshot_found(false), |
| m_i_err_log(0), |
| m_errlog_handle(0), |
| m_verbose(true), |
| m_read_ok(false) |
| { |
| checkPath(); // see if default will work. |
| } |
| |
| SnapShotReader::~SnapShotReader() |
| { |
| } |
| |
| void SnapShotReader::setSnapshotDir(const std::string &dir) |
| { |
| m_snapshotPath = dir; |
| if(dir.size() > 0) |
| { |
| if(dir.at(dir.size()-1) != DIR_CHAR) |
| m_snapshotPath += DIR_CHAR; |
| } |
| m_read_ok = false; |
| checkPath(); |
| } |
| |
| const bool SnapShotReader::readSnapShot() |
| { |
| bool bRead = true; |
| |
| std::string iniFile = m_snapshotPath + SnapshotINIFilename; |
| std::ifstream in(iniFile.c_str()); |
| std::ostringstream oss; |
| |
| if(in.is_open()) |
| { |
| Parser::SetVerboseLogging(m_verbose); |
| ModernSnapshotParser parser(in); |
| in.close(); |
| |
| if(m_verbose) |
| { |
| oss.str(""); |
| oss << "Parsed snapshot.ini." << std::endl; |
| oss << "Found " << parser.getDeviceCount() << " devices." << std::endl; |
| LogInfo(oss.str()); |
| } |
| |
| std::vector<int> device_list; |
| parser.getDeviceList(device_list); |
| |
| ModernSnapshotParser::DevPtr device; |
| |
| for(size_t i = 0; i < device_list.size(); i++) |
| { |
| device = parser.getDevice(device_list[i]); |
| if(m_verbose) |
| { |
| oss.str(""); |
| oss << "Device " << device.get()->getID() << ": Ini file = " << device.get()->getIniFile() << "; Name = " << device.get()->getName() << std::endl; |
| LogInfo(oss.str()); |
| } |
| iniFile = m_snapshotPath + device.get()->getIniFile(); |
| in.open(iniFile.c_str()); |
| if(in.is_open()) |
| { |
| Parser::Parsed pdev = Parser::ParseSingleDevice(in); |
| m_parsed_device_list[pdev.deviceName] = pdev; // map devices by name |
| in.close(); |
| |
| } |
| else |
| { |
| oss.str(""); |
| oss << "Failed to open device file : " << iniFile << std::endl; |
| LogError(oss.str()); |
| } |
| } |
| |
| if(parser.getTraceMetadataFile().length() > 0) |
| { |
| if(m_verbose) |
| { |
| oss.str(""); |
| oss << "Trace Metadata ini file found : " << parser.getTraceMetadataFile() << std::endl; |
| LogInfo(oss.str()); |
| } |
| |
| iniFile = m_snapshotPath + parser.getTraceMetadataFile(); |
| in.open(iniFile.c_str()); |
| if(in.is_open()) |
| { |
| m_parsed_trace = Parser::ParseTraceMetaData(in); |
| in.close(); |
| if(m_parsed_trace.trace_buffers.size()) // found one or more buffers |
| { |
| std::vector<std::string> bufferNames = GetBufferNameList(m_parsed_trace); |
| std::vector<std::string>::iterator bnit = bufferNames.begin(); |
| while(bnit != bufferNames.end()) |
| { |
| Parser::TraceBufferSourceTree tbst; |
| if(Parser::ExtractSourceTree(*bnit,m_parsed_trace,tbst)) |
| m_source_trees[*bnit] = tbst; |
| bnit++; |
| } |
| } |
| |
| } |
| else |
| { |
| oss.str(""); |
| oss << "Failed to trace ini file : " << iniFile << std::endl; |
| LogError(oss.str()); |
| } |
| } |
| else |
| { |
| oss.str(""); |
| oss << "Trace Metadata ini file not found." << std::endl; |
| LogError(oss.str()); |
| } |
| |
| if(m_verbose) |
| { |
| oss.str(""); |
| oss << "Done." << std::endl; |
| LogInfo(oss.str()); |
| } |
| } |
| else |
| { |
| oss.str(""); |
| oss << "Read Error : Failed to open " << iniFile << "." << std::endl; |
| LogError(oss.str()); |
| bRead = false; |
| } |
| m_read_ok = bRead; |
| return bRead; |
| } |
| |
| void SnapShotReader::checkPath() |
| { |
| std::string iniFile = m_snapshotPath + SnapshotINIFilename; |
| std::ifstream in(iniFile.c_str()); |
| m_snapshot_found = false; |
| |
| if(in.is_open()) |
| { |
| in.close(); |
| m_snapshot_found = true; |
| } |
| } |
| |
| void SnapShotReader::setErrorLogger(ITraceErrorLog *err_log) |
| { |
| if(err_log) |
| { |
| m_i_err_log = err_log; |
| m_errlog_handle = m_i_err_log->RegisterErrorSource("snapshot_reader"); |
| Parser::SetIErrorLogger(m_i_err_log); |
| } |
| } |
| |
| void SnapShotReader::LogInfo(const std::string &msg) |
| { |
| if(m_i_err_log) |
| m_i_err_log->LogMessage(m_errlog_handle, RCTDL_ERR_SEV_INFO, msg); |
| } |
| |
| void SnapShotReader::LogError(const std::string &msg) |
| { |
| if(m_i_err_log) |
| { |
| rctdlError err(RCTDL_ERR_SEV_ERROR,RCTDL_ERR_TEST_SNAPSHOT_READ,msg); |
| m_i_err_log->LogError(m_errlog_handle,&err); |
| } |
| } |
| |
| bool SnapShotReader::getSourceBufferNameList(std::vector<std::string> &nameList) |
| { |
| nameList.clear(); |
| if(snapshotFound()) |
| { |
| nameList = GetBufferNameList(m_parsed_trace); |
| } |
| return (bool)(nameList.size() > 0); |
| } |
| |
| bool SnapShotReader::getTraceBufferSourceTree(const std::string &traceBufferName, Parser::TraceBufferSourceTree &sourceTree) |
| { |
| bool found = false; |
| std::map<std::string, Parser::TraceBufferSourceTree>::iterator it; |
| it = m_source_trees.find(traceBufferName); |
| if(it != m_source_trees.end()) |
| { |
| sourceTree = it->second; |
| found = true; |
| } |
| return found; |
| } |
| |
| bool SnapShotReader::getDeviceData(const std::string &deviceName, Parser::Parsed **devData) |
| { |
| std::map<std::string, Parser::Parsed>::iterator it; |
| |
| *devData = 0; |
| it = m_parsed_device_list.find(deviceName); |
| if(it != m_parsed_device_list.end()) |
| { |
| *devData = &(it->second); |
| } |
| return (*devData != 0); |
| } |
| |
| |
| /* End of File snapshot_reader.cpp */ |