/* pack.h : interface FSFS pack functionality
 *
 * ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one
 *    or more contributor license agreements.  See the NOTICE file
 *    distributed with this work for additional information
 *    regarding copyright ownership.  The ASF licenses this file
 *    to you under the Apache License, Version 2.0 (the
 *    "License"); you may not use this file except in compliance
 *    with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing,
 *    software distributed under the License is distributed on an
 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *    KIND, either express or implied.  See the License for the
 *    specific language governing permissions and limitations
 *    under the License.
 * ====================================================================
 */

#ifndef SVN_LIBSVN_FS__PACK_H
#define SVN_LIBSVN_FS__PACK_H

#include "fs.h"

/* Possibly pack the repository at PATH.  This just take full shards, and
   combines all the revision files into a single one, with a manifest header.
   If given, NOTIFY_FUNC will be called with NOTIFY_BATON to report progress.
   Use optional CANCEL_FUNC/CANCEL_BATON for cancellation support.

   Existing filesystem references need not change.  */
svn_error_t *
svn_fs_fs__pack(svn_fs_t *fs,
                svn_fs_pack_notify_t notify_func,
                void *notify_baton,
                svn_cancel_func_t cancel_func,
                void *cancel_baton,
                apr_pool_t *pool);

/**
 * For the packed revision @a rev in @a fs,  determine the offset within
 * the revision pack file and return it in @a rev_offset.  Use @a pool for
 * allocations.
 */
svn_error_t *
svn_fs_fs__get_packed_offset(apr_off_t *rev_offset,
                             svn_fs_t *fs,
                             svn_revnum_t rev,
                             apr_pool_t *pool);

/* Return the svn_dir_entry_t* objects of DIRECTORY in an APR array
 * allocated in RESULT_POOL with entries added in storage (on-disk) order.
 * FS' format will be used to pick the optimal ordering strategy.  Use
 * SCRATCH_POOL for temporary allocations.
 */
apr_array_header_t *
svn_fs_fs__order_dir_entries(svn_fs_t *fs,
                             apr_hash_t *directory,
                             apr_pool_t *result_pool,
                             apr_pool_t *scratch_pool);

#endif