1 files changed, 38 insertions, 0 deletions
diff --git a/src/libgit2/tree-cache.h b/src/libgit2/tree-cache.h
new file mode 100644
index 000000000..a27e30466
--- /dev/null
+++ b/src/libgit2/tree-cache.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#ifndef INCLUDE_tree_cache_h__
+#define INCLUDE_tree_cache_h__
+
+#include "common.h"
+
+#include "pool.h"
+#include "str.h"
+#include "git2/oid.h"
+
+typedef struct git_tree_cache {
+	struct git_tree_cache **children;
+	size_t children_count;
+
+	ssize_t entry_count;
+	git_oid oid;
+	size_t namelen;
+	char name[GIT_FLEX_ARRAY];
+} git_tree_cache;
+
+int git_tree_cache_write(git_str *out, git_tree_cache *tree);
+int git_tree_cache_read(git_tree_cache **tree, const char *buffer, size_t buffer_size, git_pool *pool);
+void git_tree_cache_invalidate_path(git_tree_cache *tree, const char *path);
+const git_tree_cache *git_tree_cache_get(const git_tree_cache *tree, const char *path);
+int git_tree_cache_new(git_tree_cache **out, const char *name, git_pool *pool);
+/**
+ * Read a tree as the root of the tree cache (like for `git read-tree`)
+ */
+int git_tree_cache_read_tree(git_tree_cache **out, const git_tree *tree, git_pool *pool);
+void git_tree_cache_free(git_tree_cache *tree);
+
+#endif