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ratelimit: add ratelimit_left helper

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(cherry picked from commit 53d6987f9e46927bbc9ad683c091c070ebe06658)
This commit is contained in:
Luca Boccassi 2023-04-28 13:10:23 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent 604d132fde
commit 6ca461fe29
2 changed files with 10 additions and 0 deletions
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9
src/basic/ratelimit.c
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@ -49,3 +49,12 @@ usec_t ratelimit_end(const RateLimit *rl) {
return usec_add(rl->begin, rl->interval);
}
usec_t ratelimit_left(const RateLimit *rl) {
assert(rl);
if (rl->begin == 0)
return 0;
return usec_sub_unsigned(ratelimit_end(rl), now(CLOCK_MONOTONIC));
}

1
src/basic/ratelimit.h
View File

@ -25,3 +25,4 @@ 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);