git://cygwin.com / cygwin-apps / setup.git / blame
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1 | /* |
| 2 | * Copyright (c) 2002, Robert Collins.. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License as published by | |
| 6 | * the Free Software Foundation; either version 2 of the License, or | |
| 7 | * (at your option) any later version. | |
| 8 | * | |
| 9 | * A copy of the GNU General Public License can be found at | |
| 10 | * http://www.gnu.org/ | |
| 11 | * | |
| 12 | * Written by Robert Collins <rbtcollins@hotmail.com> | |
| 13 | * | |
| 14 | */ | |
| 15 | ||
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16 | #ifndef SETUP_LOGFILE_H |
| 17 | #define SETUP_LOGFILE_H | |
| 18 | ||
| 9f4a0c62 | 19 | #include "LogSingleton.h" |
| c83c52d8 | 20 | #include <sstream> |
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21 | |
| 22 | // Logging class. Default logging level is PLAIN. | |
| 23 | class LogFile : public LogSingleton { | |
| 24 | public: | |
| 15004270 | 25 | static LogFile *createLogFile(); |
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26 | LogFile(); |
| 27 | void clearFiles(); // delete all target filenames | |
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28 | void setFile (int minlevel, const std::string& path, bool append); |
| 29 | std::string getFileName (int level) const; | |
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30 | |
| 31 | static void setExitMsg (int msg) { exit_msg = msg; } | |
| 32 | static int getExitMsg () { return exit_msg; } | |
| 33 | ||
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34 | /* Some platforms don't call destructors. So this call exists |
| 35 | * which guarantees to flush any log data... | |
| 36 | * but doesn't call generic C++ destructors | |
| 37 | */ | |
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38 | virtual void exit (int exit_code, bool show_end_install_msg = true) |
| 39 | __attribute__ ((noreturn)); | |
| aa09dcbb | 40 | virtual void flushAll (); |
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41 | virtual ~LogFile(); |
| 42 | // get a specific verbosity stream. | |
| c83c52d8 | 43 | virtual std::ostream &operator() (enum log_level level); |
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44 | |
| 45 | protected: | |
| c83c52d8 | 46 | LogFile(std::stringbuf *aStream); |
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47 | LogFile (LogFile const &); // no copy constructor |
| 48 | LogFile &operator = (LogFile const&); // no assignment operator | |
| 49 | virtual void endEntry(); // the current in-progress entry is complete. | |
| 5fa64c3c | 50 | static int exit_msg; |
| 9f4a0c62 | 51 | private: |
| 08678720 | 52 | void log_save (int babble, const std::string& filename, bool append); |
| 9f4a0c62 | 53 | }; |
| 12e726c4 | 54 | |
| 5fa64c3c | 55 | #define Logger() ((LogFile &) LogSingleton::GetInstance ()) |
| 12e726c4 | 56 | #endif /* SETUP_LOGFILE_H */ |