extern unsigned long lttng_ht_seed;
-typedef unsigned long (*hash_fct)(void *_key, unsigned long seed);
+typedef unsigned long (*hash_fct)(const void *_key, unsigned long seed);
typedef cds_lfht_match_fct hash_match_fct;
enum lttng_ht_type {
void lttng_ht_node_free_two_u64(struct lttng_ht_node_two_u64 *node);
LTTNG_HIDDEN
-void lttng_ht_lookup(struct lttng_ht *ht, void *key,
+void lttng_ht_lookup(struct lttng_ht *ht, const void *key,
struct lttng_ht_iter *iter);
/* Specialized add unique functions */