diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-02 13:16:04 -0400 |
---|---|---|
committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-02 13:16:04 -0400 |
commit | fccd290a8373438c26ed4e4f8130db18eb9b3dfe (patch) | |
tree | 2f032e1b125aa88e456644de865e9f42fffa4150 /src/libbasic/ratelimit.h | |
parent | 6169d05b4a456e26a0197242464e3e2bca12a29d (diff) |
./move.sh
Diffstat (limited to 'src/libbasic/ratelimit.h')
-rw-r--r-- | src/libbasic/ratelimit.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/libbasic/ratelimit.h b/src/libbasic/ratelimit.h new file mode 100644 index 0000000000..9c8dddf5ad --- /dev/null +++ b/src/libbasic/ratelimit.h @@ -0,0 +1,58 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <stdbool.h> + +#include "time-util.h" +#include "util.h" + +typedef struct RateLimit { + usec_t interval; + usec_t begin; + unsigned burst; + unsigned num; +} RateLimit; + +#define RATELIMIT_DEFINE(_name, _interval, _burst) \ + RateLimit _name = { \ + .interval = (_interval), \ + .burst = (_burst), \ + .num = 0, \ + .begin = 0 \ + } + +#define RATELIMIT_INIT(v, _interval, _burst) \ + do { \ + RateLimit *_r = &(v); \ + _r->interval = (_interval); \ + _r->burst = (_burst); \ + _r->num = 0; \ + _r->begin = 0; \ + } while (false) + +#define RATELIMIT_RESET(v) \ + do { \ + RateLimit *_r = &(v); \ + _r->num = 0; \ + _r->begin = 0; \ + } while (false) + +bool ratelimit_test(RateLimit *r); |