Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2005 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 2 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, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * 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, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include "types.h" | |
23 | ||
24 | #include <stdarg.h> | |
25 | #include <stdio.h> | |
26 | #include <string.h> | |
27 | ||
28 | #include "mem.h" | |
29 | #include "vector.h" | |
30 | #include "printf.h" | |
31 | #include "eventlog.h" | |
32 | #include "split.h" | |
33 | ||
34 | static struct eventlog_output *outputs; | |
35 | ||
36 | void eventlog_add(struct eventlog_output *lo) { | |
37 | lo->next = outputs; | |
38 | outputs = lo; | |
39 | } | |
40 | ||
41 | void eventlog_remove(struct eventlog_output *lo) { | |
42 | struct eventlog_output *p, **pp; | |
43 | ||
44 | for(pp = &outputs; (p = *pp) && p != lo; pp = &p->next) | |
45 | ; | |
46 | if(p == lo) | |
47 | *pp = lo->next; | |
48 | } | |
49 | ||
50 | static void veventlog(const char *keyword, const char *raw, va_list ap) { | |
f6033c46 | 51 | struct eventlog_output *p, *pnext; |
460b9539 | 52 | struct dynstr d; |
53 | const char *param; | |
54 | ||
55 | dynstr_init(&d); | |
56 | dynstr_append_string(&d, keyword); | |
57 | while((param = va_arg(ap, const char *))) { | |
58 | dynstr_append(&d, ' '); | |
59 | dynstr_append_string(&d, quoteutf8(param)); | |
60 | } | |
61 | if(raw) { | |
62 | dynstr_append(&d, ' '); | |
63 | dynstr_append_string(&d, raw); | |
64 | } | |
65 | dynstr_terminate(&d); | |
f6033c46 RK |
66 | for(p = outputs; p; p = pnext) { |
67 | /* We must be able to cope with eventlog_remove() being called from inside | |
68 | * the callback */ | |
69 | pnext = p; | |
460b9539 | 70 | p->fn(d.vec, p->user); |
f6033c46 | 71 | } |
460b9539 | 72 | } |
73 | ||
74 | void eventlog_raw(const char *keyword, const char *raw, ...) { | |
75 | va_list ap; | |
76 | ||
77 | va_start(ap, raw); | |
78 | veventlog(keyword, raw, ap); | |
79 | va_end(ap); | |
80 | } | |
81 | ||
82 | void eventlog(const char *keyword, ...) { | |
83 | va_list ap; | |
84 | ||
85 | va_start(ap, keyword); | |
86 | veventlog(keyword, 0, ap); | |
87 | va_end(ap); | |
88 | } | |
89 | ||
90 | /* | |
91 | Local Variables: | |
92 | c-basic-offset:2 | |
93 | comment-column:40 | |
94 | fill-column:79 | |
95 | End: | |
96 | */ |