arena_list_node_t
arena_list_node_t *next;
arena_list_node_t * __arena *pprev;
static inline void list_add_head(arena_list_node_t *n, arena_list_head_t *h)
arena_list_node_t *first = h->first, * __arena *tmp;
static inline void __list_del(arena_list_node_t *n)
arena_list_node_t *next = n->next;
arena_list_node_t * __arena *pprev = n->pprev;
static inline void list_del(arena_list_node_t *n)