Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
5aff007d | 3 | * Copyright (C) 2005, 2007, 2008 Richard Kettlewell |
460b9539 | 4 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
460b9539 | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
460b9539 | 8 | * (at your option) any later version. |
e7eb3a27 RK |
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 | * | |
460b9539 | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
460b9539 | 17 | */ |
18 | ||
05b75f8d | 19 | #include "common.h" |
460b9539 | 20 | |
21 | #include <stdarg.h> | |
460b9539 | 22 | |
23 | #include "mem.h" | |
24 | #include "vector.h" | |
25 | #include "printf.h" | |
26 | #include "eventlog.h" | |
27 | #include "split.h" | |
28 | ||
29 | static struct eventlog_output *outputs; | |
30 | ||
31 | void eventlog_add(struct eventlog_output *lo) { | |
32 | lo->next = outputs; | |
33 | outputs = lo; | |
34 | } | |
35 | ||
36 | void eventlog_remove(struct eventlog_output *lo) { | |
37 | struct eventlog_output *p, **pp; | |
38 | ||
39 | for(pp = &outputs; (p = *pp) && p != lo; pp = &p->next) | |
40 | ; | |
41 | if(p == lo) | |
42 | *pp = lo->next; | |
43 | } | |
44 | ||
45 | static void veventlog(const char *keyword, const char *raw, va_list ap) { | |
f6033c46 | 46 | struct eventlog_output *p, *pnext; |
460b9539 | 47 | struct dynstr d; |
48 | const char *param; | |
49 | ||
50 | dynstr_init(&d); | |
51 | dynstr_append_string(&d, keyword); | |
52 | while((param = va_arg(ap, const char *))) { | |
53 | dynstr_append(&d, ' '); | |
54 | dynstr_append_string(&d, quoteutf8(param)); | |
55 | } | |
56 | if(raw) { | |
57 | dynstr_append(&d, ' '); | |
58 | dynstr_append_string(&d, raw); | |
59 | } | |
60 | dynstr_terminate(&d); | |
f6033c46 RK |
61 | for(p = outputs; p; p = pnext) { |
62 | /* We must be able to cope with eventlog_remove() being called from inside | |
63 | * the callback */ | |
cb9a695c | 64 | pnext = p->next; |
460b9539 | 65 | p->fn(d.vec, p->user); |
f6033c46 | 66 | } |
460b9539 | 67 | } |
68 | ||
69 | void eventlog_raw(const char *keyword, const char *raw, ...) { | |
70 | va_list ap; | |
71 | ||
72 | va_start(ap, raw); | |
73 | veventlog(keyword, raw, ap); | |
74 | va_end(ap); | |
75 | } | |
76 | ||
77 | void eventlog(const char *keyword, ...) { | |
78 | va_list ap; | |
79 | ||
80 | va_start(ap, keyword); | |
81 | veventlog(keyword, 0, ap); | |
82 | va_end(ap); | |
83 | } | |
84 | ||
85 | /* | |
86 | Local Variables: | |
87 | c-basic-offset:2 | |
88 | comment-column:40 | |
89 | fill-column:79 | |
90 | End: | |
91 | */ |