From 247338968dea83838caae6852363f7282ece558e Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Mon, 3 Jun 2024 09:23:33 -0400
Subject: sighook: Check that atomic size_t is lock-free
---
src/sighook.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/sighook.c b/src/sighook.c
index ece8147..3a7fb43 100644
--- a/src/sighook.c
+++ b/src/sighook.c
@@ -52,6 +52,8 @@ struct arc {
/** Initialize an arc. */
static void arc_init(struct arc *arc) {
+ bfs_verify(atomic_is_lock_free(&arc->refs));
+
atomic_init(&arc->refs, 0);
arc->ptr = NULL;
@@ -166,6 +168,8 @@ static void *RCU_NULL = &RCU_NULL;
/** Initialize an RCU block. */
static void rcu_init(struct rcu *rcu) {
+ bfs_verify(atomic_is_lock_free(&rcu->active));
+
atomic_init(&rcu->active, 0);
arc_init(&rcu->slots[0]);
arc_init(&rcu->slots[1]);
--
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