From fcd748480a76b3fef7586483b29fc5281e405e1f Mon Sep 17 00:00:00 2001 From: Kaz Kylheku Date: Fri, 1 Nov 2019 20:26:32 -0700 Subject: hash: expose new iterator interface. * hash.c (struct hash): Declaration removed from here. (hash_iter_init, us_hash_iter_init, hash_iter_next, hash_iter_peek): Functions switched to external linkage. * hash.h (struct hash): Declared here now. (hash_iter_init, us_hash_iter_init, hash_iter_next, hash_iter_peek): Declared. --- hash.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'hash.h') diff --git a/hash.h b/hash.h index 84045156..20f1040c 100644 --- a/hash.h +++ b/hash.h @@ -25,6 +25,13 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +struct hash_iter { + struct hash_iter *next; + val hash; + cnum chain; + val cons; +}; + extern val weak_keys_k, weak_vals_k, userdata_k; extern val equal_based_k, eql_based_k, eq_based_k; @@ -49,6 +56,10 @@ val get_hash_userdata(val hash); val set_hash_userdata(val hash, val data); val hashp(val obj); val maphash(val func, val hash); +void hash_iter_init(struct hash_iter *hi, val hash, val self); +void us_hash_iter_init(struct hash_iter *hi, val hash); +val hash_iter_next(struct hash_iter *hi); +val hash_iter_peek(struct hash_iter *hi); val hash_begin(val hash); val hash_next(val iter); val hash_peek(val iter); -- cgit v1.2.3