[thirdparty/systemd.git] / src / basic / ratelimit.h

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#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);
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
c2f1db8f	2	#pragma once
1e2e8133	3
11c3a366 TA	4	#include <stdbool.h>
	5
	6	#include "time-util.h"
1e2e8133 LP	7	#include "util.h"
	8
	9	typedef struct RateLimit {
8c227e7f ZJS	10	usec_t interval; /* Keep those two fields first so they can be initialized easily: */
8c227e7f ZJS	11	unsigned burst; /* RateLimit rl = { INTERVAL, BURST }; */
4ce9faa9	12	unsigned num;
8c227e7f	13	usec_t begin;
1e2e8133 LP	14	} RateLimit;
1e2e8133 LP	15
8c227e7f ZJS	16	static inline void ratelimit_reset(RateLimit *rl) {
	17	rl->num = rl->begin = 0;
	18	}
451b34cc	19
2a155c53 LP	20	static inline bool ratelimit_configured(RateLimit *rl) {
	21	return rl->interval > 0 && rl->burst > 0;
	22	}
	23
7994ac1d	24	bool ratelimit_below(RateLimit *r);