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1e2e8133 LP |
1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
2 | ||
3 | #ifndef fooratelimithfoo | |
4 | #define fooratelimithfoo | |
5 | ||
a7334b09 LP |
6 | /*** |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
1e2e8133 LP |
25 | #include "util.h" |
26 | ||
27 | typedef struct RateLimit { | |
28 | usec_t interval; | |
29 | unsigned burst; | |
30 | unsigned n_printed, n_missed; | |
31 | usec_t begin; | |
32 | } RateLimit; | |
33 | ||
47be870b LP |
34 | #define RATELIMIT_DEFINE(_name, _interval, _burst) \ |
35 | RateLimit _name = { \ | |
36 | .interval = (_interval), \ | |
37 | .burst = (_burst), \ | |
38 | .n_printed = 0, \ | |
39 | .n_missed = 0, \ | |
40 | .begin = 0 \ | |
1e2e8133 LP |
41 | } |
42 | ||
47be870b LP |
43 | #define RATELIMIT_INIT(v, _interval, _burst) \ |
44 | do { \ | |
45 | RateLimit *_r = &(v); \ | |
46 | _r->interval = (_interval); \ | |
47 | _r->burst = (_burst); \ | |
48 | _r->n_printed = 0; \ | |
49 | _r->n_missed = 0; \ | |
50 | _r->begin = 0; \ | |
1e2e8133 LP |
51 | } while (false); |
52 | ||
53 | bool ratelimit_test(RateLimit *r); | |
54 | ||
55 | #endif |