1 files changed, 41 insertions, 0 deletions
diff --git a/reftable/stack.h b/reftable/stack.h
new file mode 100644
index 0000000..f570058
--- /dev/null
+++ b/reftable/stack.h
@@ -0,0 +1,41 @@
+/*
+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 STACK_H
+#define STACK_H
+
+#include "system.h"
+#include "reftable-writer.h"
+#include "reftable-stack.h"
+
+struct reftable_stack {
+	char *list_file;
+	char *reftable_dir;
+	int disable_auto_compact;
+
+	struct reftable_write_options config;
+
+	struct reftable_reader **readers;
+	size_t readers_len;
+	struct reftable_merged_table *merged;
+	struct reftable_compaction_stats stats;
+};
+
+int read_lines(const char *filename, char ***lines);
+
+struct segment {
+	int start, end;
+	int log;
+	uint64_t bytes;
+};
+
+int fastlog2(uint64_t sz);
+struct segment *sizes_to_segments(int *seglen, uint64_t *sizes, int n);
+struct segment suggest_compaction_segment(uint64_t *sizes, int n);
+
+#endif