about summary refs log tree commit diff
path: root/shared/systemd/src/basic/ratelimit.h
diff options
context:
space:
mode:
authorMichael Biebl <biebl@debian.org>2021-02-11 18:12:43 +0100
committerMichael Biebl <biebl@debian.org>2021-02-11 18:12:43 +0100
commit8f0db010e71e252ac290d51bd2a5b0a078f1d279 (patch)
tree2caa344fefcd9bb4218583c5aa2e0f92f4b2aa8c /shared/systemd/src/basic/ratelimit.h
parentf54032b30e1ddd84f10a339e0caf493772e049a7 (diff)
parent80ec1decc49c72efec2a8b87c06245c92c0ab807 (diff)
Update upstream source from tag 'upstream/1.29.90'
Update to upstream version '1.29.90'
with Debian dir 90df6d97476cc3200c410f3f3603b87396175c7a
Diffstat (limited to 'shared/systemd/src/basic/ratelimit.h')
-rw-r--r--shared/systemd/src/basic/ratelimit.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/shared/systemd/src/basic/ratelimit.h b/shared/systemd/src/basic/ratelimit.h
new file mode 100644
index 00000000..ee1d17c0
--- /dev/null
+++ b/shared/systemd/src/basic/ratelimit.h
@@ -0,0 +1,24 @@
+/* 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);