1 files changed, 41 insertions, 0 deletions
diff --git a/reftable/stack.h b/reftable/stack.h
new file mode 100644
index 0000000000..bc28f2998a
--- /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 {
+	struct stat list_st;
+	char *list_file;
+	int list_fd;
+
+	char *reftable_dir;
+
+	struct reftable_write_options opts;
+
+	struct reftable_table **tables;
+	size_t tables_len;
+	struct reftable_merged_table *merged;
+	struct reftable_compaction_stats stats;
+};
+
+int read_lines(const char *filename, char ***lines);
+
+struct segment {
+	size_t start, end;
+	uint64_t bytes;
+};
+
+struct segment suggest_compaction_segment(uint64_t *sizes, size_t n,
+					  uint8_t factor);
+
+#endif