1 files changed, 38 insertions, 0 deletions
diff --git a/reftable/merged.h b/reftable/merged.h
new file mode 100644
index 0000000..7d9f95d
--- /dev/null
+++ b/reftable/merged.h
@@ -0,0 +1,38 @@
+/*
+Copyright 2020 Google LLC
+
+Use of this source code is governed by a BSD-style
+license that can be found in the LICENSE file or at
+https://developers.google.com/open-source/licenses/bsd
+*/
+
+#ifndef MERGED_H
+#define MERGED_H
+
+#include "pq.h"
+
+struct reftable_merged_table {
+	struct reftable_table *stack;
+	size_t stack_len;
+	uint32_t hash_id;
+
+	/* If unset, produce deletions. This is useful for compaction. For the
+	 * full stack, deletions should be produced. */
+	int suppress_deletions;
+
+	uint64_t min;
+	uint64_t max;
+};
+
+struct merged_iter {
+	struct reftable_iterator *stack;
+	uint32_t hash_id;
+	size_t stack_len;
+	uint8_t typ;
+	int suppress_deletions;
+	struct merged_iter_pqueue pq;
+};
+
+void merged_table_release(struct reftable_merged_table *mt);
+
+#endif