From b750101eb236130cf056c675997decbac904cc49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:35:18 +0200 Subject: Adding upstream version 252.22. Signed-off-by: Daniel Baumann --- src/basic/ratelimit.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/basic/ratelimit.h (limited to 'src/basic/ratelimit.h') diff --git a/src/basic/ratelimit.h b/src/basic/ratelimit.h new file mode 100644 index 0000000..bb7160a --- /dev/null +++ b/src/basic/ratelimit.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include + +#include "time-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); + +unsigned ratelimit_num_dropped(RateLimit *r); + +usec_t ratelimit_end(const RateLimit *rl); +usec_t ratelimit_left(const RateLimit *rl); -- cgit v1.2.3