+
+#include <string.h>
+
+#include "common/events.h"
+#include "common/jhash.h"
+
+/*
+ * Needed by comm layer.
+ */
+struct lttng_enum *lttng_ust_enum_get_from_desc(struct lttng_ust_session *session,
+ const struct lttng_ust_enum_desc *enum_desc)
+{
+ struct lttng_enum *_enum;
+ struct cds_hlist_head *head;
+ struct cds_hlist_node *node;
+ size_t name_len = strlen(enum_desc->name);
+ uint32_t hash;
+
+ hash = jhash(enum_desc->name, name_len, 0);
+ head = &session->priv->enums_ht.table[hash & (LTTNG_UST_ENUM_HT_SIZE - 1)];
+ cds_hlist_for_each_entry(_enum, node, head, hlist) {
+ assert(_enum->desc);
+ if (_enum->desc == enum_desc)
+ return _enum;
+ }
+ return NULL;
+}