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03467c88 | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
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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 | |
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12 | under the terms of the GNU Lesser General Public License as published by |
13 | the Free Software Foundation; either version 2.1 of the License, or | |
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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 | |
5430f7f2 | 19 | Lesser General Public License for more details. |
a7334b09 | 20 | |
5430f7f2 | 21 | You should have received a copy of the GNU Lesser General Public License |
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22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
23 | ***/ | |
24 | ||
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25 | #include "util.h" |
26 | ||
27 | typedef struct RateLimit { | |
28 | usec_t interval; | |
9d58f1db | 29 | usec_t begin; |
1e2e8133 | 30 | unsigned burst; |
4ce9faa9 | 31 | unsigned num; |
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32 | } RateLimit; |
33 | ||
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34 | #define RATELIMIT_DEFINE(_name, _interval, _burst) \ |
35 | RateLimit _name = { \ | |
36 | .interval = (_interval), \ | |
37 | .burst = (_burst), \ | |
4ce9faa9 | 38 | .num = 0, \ |
47be870b | 39 | .begin = 0 \ |
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40 | } |
41 | ||
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42 | #define RATELIMIT_INIT(v, _interval, _burst) \ |
43 | do { \ | |
44 | RateLimit *_r = &(v); \ | |
45 | _r->interval = (_interval); \ | |
46 | _r->burst = (_burst); \ | |
4ce9faa9 | 47 | _r->num = 0; \ |
47be870b | 48 | _r->begin = 0; \ |
acdfc041 | 49 | } while (false) |
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50 | |
51 | bool ratelimit_test(RateLimit *r); | |
52 | ||
53 | #endif |