openpower-hw-diags/util/ffdc.cpp

14  * data for that field.
16  * @param  journal - The journal to parse
17  * @param  field - Field containing the data to retrieve
18  * @return Data for the speciefied field
22     const char* data{nullptr};  in sdjGetFieldValue()  local
26     if (0 == sd_journal_get_data(journal, field, (const void**)&data, &length))  in sdjGetFieldValue()
30         // The data returned  by sd_journal_get_data will be prefixed with the  in sdjGetFieldValue()
32         const void* eq = memchr(data, '=', length);  in sdjGetFieldValue()
35             // get just data following the "="  in sdjGetFieldValue()
36             prefix = (const char*)eq - data + 1;  in sdjGetFieldValue()
40             // all the data (should not happen)  in sdjGetFieldValue()
45         return std::string{data + prefix, length - prefix};  in sdjGetFieldValue()
56  * Fetch journal entry data for all entries with the specified field equal to
59  * @param   field - Field to search on
60  * @param   fieldValue -  Value to search for
61  * @param   max - Maximum number of messages fetch
62  * @return  Vector of journal entry data
77             // Compare field value and read data  in sdjGetMessages()
121  * @brief Create an FFDCFile object containing the specified lines of text data
125  * @param   lines - lines of text data to write to file
128 FFDCFile createFFDCTraceFile(const std::vector<std::string>& lines)  in createFFDCTraceFile()  argument
134     // Write FFDC lines to file  in createFFDCTraceFile()
136     for (const std::string& line : lines)  in createFFDCTraceFile()
154     // Seek to beginning of file so error logging system can read data  in createFFDCTraceFile()
168  * @param   i_files - vector of ffdc files that will become log entries
173     std::vector<std::string> executables{"openpower-hw-diags"};  in createFFDCTraceFiles()