Systemd/src/basic/ratelimit.h
Lennart Poettering 2a155c53ab ratelimit: add ratelimit_configured() helper
This helper alone doesn't make too much sense, but it's preparatory work
for #17274, and I guess it can't hurt to land it early, it does make the
ratelimit code a tiny bit prettier after all.
2020-10-09 08:58:59 +02:00

25 lines
601 B
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <stdbool.h>
#include "time-util.h"
#include "util.h"
typedef struct RateLimit {
usec_t interval; /* Keep those two fields first so they can be initialized easily: */
unsigned burst; /* RateLimit rl = { INTERVAL, BURST }; */
unsigned num;
usec_t begin;
} RateLimit;
static inline void ratelimit_reset(RateLimit *rl) {
rl->num = rl->begin = 0;
}
static inline bool ratelimit_configured(RateLimit *rl) {
return rl->interval > 0 && rl->burst > 0;
}
bool ratelimit_below(RateLimit *r);