edb41bef60
* Add an internal `_notifier_uninit()` function. * Instead of `#ifdef` inside `notify()`, provide different target-specific static implementations. This also introduces `log_error_once()`. Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
/*
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* log.h
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* vim: expandtab:ts=4:sts=4:sw=4
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*
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* Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
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*
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* This file is part of Profanity.
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*
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* Profanity 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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* Profanity 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 Profanity. If not, see <https://www.gnu.org/licenses/>.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link the code of portions of this program with the OpenSSL library under
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* certain conditions as described in each individual source file, and
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* distribute linked combinations including the two.
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*
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* You must obey the GNU General Public License in all respects for all of the
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* code used other than OpenSSL. If you modify file(s) with this exception, you
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* may extend this exception to your version of the file(s), but you are not
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* obligated to do so. If you do not wish to do so, delete this exception
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* statement from your version. If you delete this exception statement from all
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* source files in the program, then also delete it here.
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*
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*/
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#ifndef LOG_H
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#define LOG_H
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#include <glib.h>
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#define PROF_TMPVAR__(n, l) n##l
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#define PROF_TMPVAR_(n, l) PROF_TMPVAR__(n, l)
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#define PROF_TMPVAR(n) PROF_TMPVAR_(PROF_##n##_, __LINE__)
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// log levels
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typedef enum {
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PROF_LEVEL_DEBUG,
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PROF_LEVEL_INFO,
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PROF_LEVEL_WARN,
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PROF_LEVEL_ERROR
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} log_level_t;
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void log_init(log_level_t filter, char* log_file);
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log_level_t log_get_filter(void);
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void log_close(void);
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const gchar* get_log_file_location(void);
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void log_debug(const char* const msg, ...);
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void log_info(const char* const msg, ...);
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void log_warning(const char* const msg, ...);
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void log_error(const char* const msg, ...);
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void log_msg(log_level_t level, const char* const area, const char* const msg);
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int log_level_from_string(char* log_level, log_level_t* level);
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const char* log_string_from_level(log_level_t level);
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#define _log_Xtype_once(type, ...) \
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do { \
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static gboolean PROF_TMPVAR(once) = FALSE; \
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if (!PROF_TMPVAR(once)) { \
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log_##type(__VA_ARGS__); \
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PROF_TMPVAR(once) = TRUE; \
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} \
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} while (0)
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#define log_error_once(...) _log_Xtype_once(error, __VA_ARGS__)
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void log_stderr_init(log_level_t level);
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void log_stderr_handler(void);
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#endif
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