initial commit

core/iterator.c

@@ -0,0 +1,37 @@
+#include <blue/core/iterator.h>
+
+b_status b_iterator_cleanup(struct b_iterator *it)
+{
+	if (it->it_ops && it->it_ops->it_close) {
+		return it->it_ops->it_close(it);
+	}
+
+	return B_SUCCESS;
+}
+
+bool b_iterator_next(struct b_iterator *it)
+{
+	if (it->it_ops && it->it_ops->it_next) {
+		return it->it_ops->it_next(it);
+	}
+
+	return false;
+}
+
+b_status b_iterator_erase(struct b_iterator *it)
+{
+	if (it->it_ops && it->it_ops->it_erase) {
+		return it->it_ops->it_erase(it);
+	}
+
+	return B_ERR_NOT_SUPPORTED;
+}
+
+bool b_iterator_is_valid(const struct b_iterator *it)
+{
+	if (it->it_ops && it->it_ops->it_is_valid) {
+		return it->it_ops->it_is_valid(it);
+	}
+
+	return false;
+}