Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * tracker.h - Time tracker, which can be used to track a process's times 00004 * 00005 * Created: Fri Jun 03 13:43:20 2005 (copied from RCSoft5 FireVision) 00006 * Copyright 2005-2009 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __UTILS_TIME_TRACKER_H_ 00025 #define __UTILS_TIME_TRACKER_H_ 00026 00027 #include <cstdio> 00028 #include <vector> 00029 #include <map> 00030 #include <string> 00031 #include <sys/time.h> 00032 00033 namespace fawkes { 00034 #if 0 /* just to make Emacs auto-indent happy */ 00035 } 00036 #endif 00037 00038 class TimeTracker { 00039 public: 00040 static const unsigned int DEFAULT_CLASS; 00041 00042 TimeTracker(const char *filename, bool add_default_class = false); 00043 TimeTracker(bool add_default_class = false); 00044 ~TimeTracker(); 00045 00046 unsigned int add_class(std::string name); 00047 void remove_class(unsigned int cls); 00048 00049 void ping(unsigned int cls); 00050 void ping_start(unsigned int cls); 00051 void ping_end(unsigned int cls); 00052 00053 void ping(std::string comment = ""); 00054 void reset(std::string comment = ""); 00055 void print_to_stdout(); 00056 00057 void print_to_file(); 00058 00059 private: 00060 void average_and_deviation(std::vector<struct timeval *> &values, 00061 double &average_sec, double &average_ms, 00062 double &deviation_sec, double &deviation_ms); 00063 00064 private: 00065 timeval start_time; 00066 timeval last_time; 00067 std::vector<std::vector<struct timeval *> > __class_times; 00068 std::vector<std::string> __class_names; 00069 std::vector<struct timeval *> __times; 00070 std::map<unsigned int, std::string> __comments; 00071 std::vector<struct timeval *>::iterator __time_it; 00072 std::map<unsigned int, std::string>::iterator __comment_it; 00073 std::string __tracker_comment; 00074 00075 unsigned int __write_cycle; 00076 FILE *__timelog; 00077 }; 00078 00079 } // end namespace fawkes 00080 00081 #endif