9ca22926719870db7d7622fdc7c0de64a1914473
2 * This file is part of DisOrder
3 * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
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.
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.
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/>.
18 /** @file lib/eventlog.c
19 * @brief Event logging
31 /** @brief Linked list of event logs */
32 static struct eventlog_output
*outputs
;
34 void eventlog_add(struct eventlog_output
*lo
) {
39 void eventlog_remove(struct eventlog_output
*lo
) {
40 struct eventlog_output
*p
, **pp
;
42 for(pp
= &outputs
; (p
= *pp
) && p
!= lo
; pp
= &p
->next
)
48 /** @brief Write to the event log
49 * @param keyword Distinguishing keyword for event
50 * @param raw Unformatted data
51 * @param ap Extra data, terminated by (char *)0
53 static void veventlog(const char *keyword
, const char *raw
, va_list ap
) {
54 struct eventlog_output
*p
, *pnext
;
59 dynstr_append_string(&d
, keyword
);
60 while((param
= va_arg(ap
, const char *))) {
61 dynstr_append(&d
, ' ');
62 dynstr_append_string(&d
, quoteutf8(param
));
65 dynstr_append(&d
, ' ');
66 dynstr_append_string(&d
, raw
);
69 for(p
= outputs
; p
; p
= pnext
) {
70 /* We must be able to cope with eventlog_remove() being called from inside
73 p
->fn(d
.vec
, p
->user
);
77 void eventlog_raw(const char *keyword
, const char *raw
, ...) {
81 veventlog(keyword
, raw
, ap
);
85 void eventlog(const char *keyword
, ...) {
88 va_start(ap
, keyword
);
89 veventlog(keyword
, 0, ap
);