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86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef LOG_HEADER
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#define LOG_HEADER
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#include <string>
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/*
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Use this for logging everything.
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If you need to explicitly print something, use dstream or cout or cerr.
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*/
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enum LogMessageLevel {
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LMT_ERROR, /* Something failed ("invalid map data on disk, block (2,2,1)") */
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LMT_ACTION, /* In-game actions ("celeron55 placed block at (12,4,-5)") */
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LMT_INFO, /* More deep info ("saving map on disk (only_modified=true)") */
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LMT_VERBOSE, /* Flood-style ("loaded block (2,2,2) from disk") */
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LMT_NUM_VALUES,
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};
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class ILogOutput
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{
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public:
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ILogOutput() :
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silence(false)
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{}
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/* line: Full line with timestamp, level and thread */
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virtual void printLog(const std::string &line){};
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/* line: Full line with timestamp, level and thread */
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virtual void printLog(const std::string &line, enum LogMessageLevel lev){};
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/* line: Only actual printed text */
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virtual void printLog(enum LogMessageLevel lev, const std::string &line){};
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bool silence;
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};
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void log_add_output(ILogOutput *out, enum LogMessageLevel lev);
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void log_add_output_maxlev(ILogOutput *out, enum LogMessageLevel lev);
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void log_add_output_all_levs(ILogOutput *out);
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void log_remove_output(ILogOutput *out);
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void log_set_lev_silence(enum LogMessageLevel lev, bool silence);
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void log_register_thread(const std::string &name);
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void log_deregister_thread();
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void log_printline(enum LogMessageLevel lev, const std::string &text);
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#define LOGLINEF(lev, ...)\
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{\
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char buf[10000];\
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snprintf(buf, 10000, __VA_ARGS__);\
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log_printline(lev, buf);\
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}
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extern std::ostream errorstream;
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extern std::ostream actionstream;
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extern std::ostream infostream;
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extern std::ostream verbosestream;
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extern bool log_trace_level_enabled;
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#define TRACESTREAM(x){ if(log_trace_level_enabled) verbosestream x; }
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#define TRACEDO(x){ if(log_trace_level_enabled){ x ;} }
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#endif
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