subversion/libsvn_fs_x/tree.h

/* tree.h : internal interface to tree node functions
 *
 * ====================================================================
 *    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_X_TREE_H
#define SVN_LIBSVN_FS_X_TREE_H

#include "fs.h"
#include "dag.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */



/* Return the transaction ID to a given transaction ROOT. */
svn_fs_x__txn_id_t
svn_fs_x__root_txn_id(svn_fs_root_t *root);

/* Return the change set to a given ROOT. */
svn_fs_x__change_set_t
svn_fs_x__root_change_set(svn_fs_root_t *root);

/* Set *ROOT_P to the root directory of revision REV in filesystem FS.
   Allocate the structure in POOL. */
svn_error_t *
svn_fs_x__revision_root(svn_fs_root_t **root_p,
                        svn_fs_t *fs,
                        svn_revnum_t rev,
                        apr_pool_t *pool);

/* Does nothing, but included for Subversion 1.0.x compatibility. */
svn_error_t *
svn_fs_x__deltify(svn_fs_t *fs,
                  svn_revnum_t rev,
                  apr_pool_t *scratch_pool);

/* Commit the transaction TXN as a new revision.  Return the new
   revision in *NEW_REV.  If the transaction conflicts with other
   changes return SVN_ERR_FS_CONFLICT and set *CONFLICT_P to a string
   that details the cause of the conflict. */
svn_error_t *
svn_fs_x__commit_txn(const char **conflict_p,
                     svn_revnum_t *new_rev,
                     svn_fs_txn_t *txn,
                     apr_pool_t *pool);

/* Set ROOT_P to the root directory of transaction TXN.  Allocate the
   structure in POOL. */
svn_error_t *
svn_fs_x__txn_root(svn_fs_root_t **root_p,
                   svn_fs_txn_t *txn,
                   apr_pool_t *pool);


/* Set KIND_P to the node kind of the node at PATH in ROOT.
   Use SCRATCH_POOL for temporary allocations. */
svn_error_t *
svn_fs_x__check_path(svn_node_kind_t *kind_p,
                     svn_fs_root_t *root,
                     const char *path,
                     apr_pool_t *scratch_pool);

/* Set *REVISION to the revision in which PATH under ROOT was created.
   Use SCRATCH_POOL for any temporary allocations.  If PATH is in an
   uncommitted transaction, *REVISION will be set to
   SVN_INVALID_REVNUM. */
svn_error_t *
svn_fs_x__node_created_rev(svn_revnum_t *revision,
                           svn_fs_root_t *root,
                           const char *path,
                           apr_pool_t *scratch_pool);

/* Verify metadata for ROOT.
   ### Currently only implemented for revision roots. */
svn_error_t *
svn_fs_x__verify_root(svn_fs_root_t *root,
                      apr_pool_t *scratch_pool);

svn_error_t *
svn_fs_x__info_format(int *fs_format,
                      svn_version_t **supports_version,
                      svn_fs_t *fs,
                      apr_pool_t *result_pool,
                      apr_pool_t *scratch_pool);


svn_error_t *
svn_fs_x__info_config_files(apr_array_header_t **files,
                            svn_fs_t *fs,
                            apr_pool_t *result_pool,
                            apr_pool_t *scratch_pool);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* SVN_LIBSVN_FS_X_TREE_H */