return;
}
-LTTNG_HIDDEN
int lttng_action_path_copy(const struct lttng_action_path *src,
struct lttng_action_path *dst)
{
int ret;
size_t i, src_count;
- assert(src);
- assert(dst);
+ LTTNG_ASSERT(src);
+ LTTNG_ASSERT(dst);
lttng_dynamic_array_init(&dst->indexes, sizeof(uint64_t), NULL);
src_count = lttng_dynamic_array_get_count(&src->indexes);
return ret;
}
-LTTNG_HIDDEN
ssize_t lttng_action_path_create_from_payload(
struct lttng_payload_view *view,
struct lttng_action_path **_action_path)
header = (typeof(header)) header_view.buffer.data;
consumed_size += header_view.buffer.size;
+
+ /*
+ * An action path of size 0 can exist and represents a trigger with a
+ * single non-list action. Handle it differently since a payload view of
+ * size 0 is considered invalid.
+ */
+ if (header->index_count != 0)
{
const struct lttng_payload_view indexes_view =
lttng_payload_view_from_view(view,
if (!action_path) {
goto end;
}
+ } else {
+ action_path = lttng_action_path_create(NULL, 0);
+ if (!action_path) {
+ goto end;
+ }
}
ret = consumed_size;
return ret;
}
-LTTNG_HIDDEN
int lttng_action_path_serialize(const struct lttng_action_path *action_path,
struct lttng_payload *payload)
{