1 /* tree.h : internal interface to tree node functions
3 * ====================================================================
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
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18 * specific language governing permissions and limitations
20 * ====================================================================
23 #ifndef SVN_LIBSVN_FS_TREE_H
24 #define SVN_LIBSVN_FS_TREE_H
30 #endif /* __cplusplus */
34 /* In RESULT_POOL, create an instance of a DAG node 1st level cache. */
35 svn_fs_x__dag_cache_t*
36 svn_fs_x__create_dag_cache(apr_pool_t *result_pool);
38 /* Set *ROOT_P to the root directory of revision REV in filesystem FS.
39 Allocate the structure in POOL. */
41 svn_fs_x__revision_root(svn_fs_root_t **root_p,
46 /* Does nothing, but included for Subversion 1.0.x compatibility. */
48 svn_fs_x__deltify(svn_fs_t *fs,
50 apr_pool_t *scratch_pool);
52 /* Commit the transaction TXN as a new revision. Return the new
53 revision in *NEW_REV. If the transaction conflicts with other
54 changes return SVN_ERR_FS_CONFLICT and set *CONFLICT_P to a string
55 that details the cause of the conflict. */
57 svn_fs_x__commit_txn(const char **conflict_p,
58 svn_revnum_t *new_rev,
62 /* Set ROOT_P to the root directory of transaction TXN. Allocate the
65 svn_fs_x__txn_root(svn_fs_root_t **root_p,
70 /* Set KIND_P to the node kind of the node at PATH in ROOT.
71 Use SCRATCH_POOL for temporary allocations. */
73 svn_fs_x__check_path(svn_node_kind_t *kind_p,
76 apr_pool_t *scratch_pool);
78 /* Set *REVISION to the revision in which PATH under ROOT was created.
79 Use SCRATCH_POOL for any temporary allocations. If PATH is in an
80 uncommitted transaction, *REVISION will be set to
81 SVN_INVALID_REVNUM. */
83 svn_fs_x__node_created_rev(svn_revnum_t *revision,
86 apr_pool_t *scratch_pool);
88 /* Verify metadata for ROOT.
89 ### Currently only implemented for revision roots. */
91 svn_fs_x__verify_root(svn_fs_root_t *root,
92 apr_pool_t *scratch_pool);
95 svn_fs_x__info_format(int *fs_format,
96 svn_version_t **supports_version,
98 apr_pool_t *result_pool,
99 apr_pool_t *scratch_pool);
103 svn_fs_x__info_config_files(apr_array_header_t **files,
105 apr_pool_t *result_pool,
106 apr_pool_t *scratch_pool);
110 #endif /* __cplusplus */
112 #endif /* SVN_LIBSVN_FS_TREE_H */