/*

 * 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 "buffer.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_buf *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