[PATCH v4 2/6] oidmap: add oidmap iterator methods

[Jeff Hostetler <git@jeffhostetler.com>]

From: Jeff Hostetler <jeffhost@microsoft.com>

Add the usual map iterator functions to oidmap.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 oidmap.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/oidmap.h b/oidmap.h
index 18f54cd..d3cd2bb 100644
--- a/oidmap.h
+++ b/oidmap.h
@@ -65,4 +65,26 @@ extern void *oidmap_put(struct oidmap *map, void *entry);
  */
 extern void *oidmap_remove(struct oidmap *map, const struct object_id *key);
 
+
+struct oidmap_iter {
+	struct hashmap_iter h_iter;
+};
+
+static inline void oidmap_iter_init(struct oidmap *map, struct oidmap_iter *iter)
+{
+	hashmap_iter_init(&map->map, &iter->h_iter);
+}
+
+static inline void *oidmap_iter_next(struct oidmap_iter *iter)
+{
+	return hashmap_iter_next(&iter->h_iter);
+}
+
+static inline void *oidmap_iter_first(struct oidmap *map,
+				      struct oidmap_iter *iter)
+{
+	oidmap_iter_init(map, iter);
+	return oidmap_iter_next(iter);
+}
+
 #endif
-- 
2.9.3