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Commit	Line	Data
	1	/*
	2	* This file is part of DisOrder
	3	* Copyright (C) 2005, 2007, 2008 Richard Kettlewell
	4	*
	5	* This program is free software: you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation, either version 3 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	17	*/
	18	/** @file lib/eventlog.h
	19	* @brief Event logging
	20	*/
	21	#ifndef EVENTLOG_H
	22	#define EVENTLOG_H
	23
	24	/** @brief An output for the event log
	25	*
	26	* The caller must allocate these (since log.c isn't allowed to perform memory
	27	* allocation). They form a linked list, using eventlog_add() and
	28	* eventlog_remove().
	29	*/
	30	struct eventlog_output {
	31	/** @brief Next output */
	32	struct eventlog_output *next;
	33
	34	/** @brief Handler for this output */
	35	void (fn)(const char msg, void *user);
	36
	37	/** @brief Passed to @ref fn */
	38	void *user;
	39	};
	40
	41	/** @brief Add an event log output
	42	* @param lo Pointer to output to add
	43	*/
	44	void eventlog_add(struct eventlog_output *lo);
	45
	46	/** @brief Remove an event log output
	47	* @param lo Pointer to output to remove
	48	*/
	49	void eventlog_remove(struct eventlog_output *lo);
	50
	51	/** @brief Send a message to the event log
	52	* @param keyword Distinguishing keyword for event
	53	* @param ... Extra data, terminated by (char *)0
	54	*/
	55	void eventlog(const char *keyword, ...);
	56
	57	/** @brief Send a message to the event log
	58	* @param keyword Distinguishing keyword for event
	59	* @param raw Unformatted data
	60	* @param ... Extra data, terminated by (char *)0
	61	*/
	62	void eventlog_raw(const char keyword, const char raw, ...);
	63
	64	#endif /* EVENTLOG_H */
	65
	66	/*
	67	Local Variables:
	68	c-basic-offset:2
	69	comment-column:40
	70	fill-column:79
	71	End:
	72	*/