Mark the cds_lfht_node pointer parameter of cds_lfht_is_node_deleted
as const. The fact that this parameter is mutable makes it harder to
use liburcu in const-correct code.
Signed-off-by: Jérémie Galarneau <jeremie.galarn...@efficios.com>
---
include/urcu/rculfhash.h | 2 +-
src/rculfhash.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/urcu/rculfhash.h b/include/urcu/rculfhash.h
index cbf513e..20b822f 100644
--- a/include/urcu/rculfhash.h
+++ b/include/urcu/rculfhash.h
@@ -499,7 +499,7 @@ int cds_lfht_del(struct cds_lfht *ht, struct cds_lfht_node
*node);
* This function does not issue any memory barrier.
*/
extern
-int cds_lfht_is_node_deleted(struct cds_lfht_node *node);
+int cds_lfht_is_node_deleted(const struct cds_lfht_node *node);
/*
* cds_lfht_resize - Force a hash table resize
diff --git a/src/rculfhash.c b/src/rculfhash.c
index ff42df0..8e60f19 100644
--- a/src/rculfhash.c
+++ b/src/rculfhash.c
@@ -825,7 +825,7 @@ struct cds_lfht_node *clear_flag(struct cds_lfht_node *node)
}
static
-int is_removed(struct cds_lfht_node *node)
+int is_removed(const struct cds_lfht_node *node)
{
return ((unsigned long) node) & REMOVED_FLAG;
}
@@ -1829,7 +1829,7 @@ int cds_lfht_del(struct cds_lfht *ht, struct
cds_lfht_node *node)
return ret;
}
-int cds_lfht_is_node_deleted(struct cds_lfht_node *node)
+int cds_lfht_is_node_deleted(const struct cds_lfht_node *node)
{
return is_removed(CMM_LOAD_SHARED(node->next));
}
--
2.23.0
_______________________________________________
lttng-dev mailing list
lttng-dev@lists.lttng.org
https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
