88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
/*
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* uhub - A tiny ADC p2p connection hub
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* Copyright (C) 2007-2014, Jan Vidar Krey
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*
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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 General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#ifndef HAVE_UHUB_LOG_H
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#define HAVE_UHUB_LOG_H
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enum log_verbosity {
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log_fatal = 0,
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log_error = 1,
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log_warning = 2,
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log_user = 3,
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log_info = 4,
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log_debug = 5,
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log_trace = 6,
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log_dump = 7,
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log_memory = 8,
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log_protocol = 9,
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log_plugin = 10,
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};
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#define LOG_FATAL(format, ...) hub_log(log_fatal, format, ## __VA_ARGS__)
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#define LOG_ERROR(format, ...) hub_log(log_error, format, ## __VA_ARGS__)
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#define LOG_WARN(format, ...) hub_log(log_warning, format, ## __VA_ARGS__)
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#define LOG_USER(format, ...) hub_log(log_user, format, ## __VA_ARGS__)
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#define LOG_INFO(format, ...) hub_log(log_info, format, ## __VA_ARGS__)
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#ifdef DEBUG
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# define LOG_DEBUG(format, ...) hub_log(log_debug, format, ## __VA_ARGS__)
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# define LOG_TRACE(format, ...) hub_log(log_trace, format, ## __VA_ARGS__)
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# define LOG_PLUGIN(format, ...) hub_log(log_plugin, format, ## __VA_ARGS__)
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#else
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# define LOG_DEBUG(format, ...) do { } while(0)
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# define LOG_TRACE(format, ...) do { } while(0)
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# define LOG_PLUGIN(format, ...) do { } while(0)
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#endif
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#ifdef LOWLEVEL_DEBUG
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# define LOG_DUMP(format, ...) hub_log(log_dump, format, ## __VA_ARGS__)
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# define LOG_MEMORY(format, ...) hub_log(log_memory, format, ## __VA_ARGS__)
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# define LOG_PROTO(format, ...) hub_log(log_protocol, format, ## __VA_ARGS__)
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#else
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# define LOG_DUMP(format, ...) do { } while(0)
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# define LOG_MEMORY(format, ...) do { } while(0)
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# define LOG_PROTO(format, ...) do { } while(0)
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#endif
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/**
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* Specify a minimum log verbosity for what messages should
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* be printed in the log.
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*/
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extern void hub_set_log_verbosity(int log_verbosity);
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/**
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* Print a message in the log.
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*/
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extern void hub_log(int log_verbosity, const char *format, ...);
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/**
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* Initialize the log subsystem, if no output file is given (file is null)
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* stderr is assumed by default.
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* If the file cannot be opened for writing, stdout is also used.
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*/
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extern void hub_log_initialize(const char* file, int syslog);
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/**
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* Shut down and close the logfile.
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*/
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extern void hub_log_shutdown();
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#endif /* HAVE_UHUB_LOG_H */
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