Merge branch 'ms/core-icase-doc'

diff --git a/oidset.h b/oidset.h
index b7eaab5b88f3e6e287384eceb76757e6be9fe015..40ec5f87fe208e8e15feeb29ff0bb9d6325f44f8 100644 (file)
--- a/oidset.h
+++ b/oidset.h
@@ -1,6 +1,8 @@
 #ifndef OIDSET_H
 #define OIDSET_H
 
+#include "oidmap.h"
+
 /**
  * This API is similar to sha1-array, in that it maintains a set of object ids
  * in a memory-efficient way. The major differences are:
@@ -17,10 +19,16 @@
  * A single oidset; should be zero-initialized (or use OIDSET_INIT).
  */
 struct oidset {
-       struct hashmap map;
+       struct oidmap map;
 };
 
-#define OIDSET_INIT { { NULL } }
+#define OIDSET_INIT { OIDMAP_INIT }
+
+
+static inline void oidset_init(struct oidset *set, size_t initial_size)
+{
+       oidmap_init(&set->map, initial_size);
+}
 
 /**
  * Returns true iff `set` contains `oid`.
@@ -36,10 +44,40 @@ int oidset_contains(const struct oidset *set, const struct object_id *oid);
  */
 int oidset_insert(struct oidset *set, const struct object_id *oid);
 
+/**
+ * Remove the oid from the set.
+ *
+ * Returns 1 if the oid was present in the set, 0 otherwise.
+ */
+int oidset_remove(struct oidset *set, const struct object_id *oid);
+
 /**
  * Remove all entries from the oidset, freeing any resources associated with
  * it.
  */
 void oidset_clear(struct oidset *set);
 
+struct oidset_iter {
+       struct oidmap_iter m_iter;
+};
+
+static inline void oidset_iter_init(struct oidset *set,
+                                   struct oidset_iter *iter)
+{
+       oidmap_iter_init(&set->map, &iter->m_iter);
+}
+
+static inline struct object_id *oidset_iter_next(struct oidset_iter *iter)
+{
+       struct oidmap_entry *e = oidmap_iter_next(&iter->m_iter);
+       return e ? &e->oid : NULL;
+}
+
+static inline struct object_id *oidset_iter_first(struct oidset *set,
+                                                 struct oidset_iter *iter)
+{
+       oidset_iter_init(set, iter);
+       return oidset_iter_next(iter);
+}
+
 #endif /* OIDSET_H */