tree.h revision 362181 
1/* tree.h : internal interface to tree node functions
2 *
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
11 *
12 *      http://www.apache.org/licenses/LICENSE-2.0
13 *
14 *    Unless required by applicable law or agreed to in writing,
15 *    software distributed under the License is distributed on an
16 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 *    KIND, either express or implied.  See the License for the
18 *    specific language governing permissions and limitations
19 *    under the License.
20 * ====================================================================
21 */
22
23#ifndef SVN_LIBSVN_FS_X_TREE_H
24#define SVN_LIBSVN_FS_X_TREE_H
25
26#include "fs.h"
27#include "dag.h"
28
29#ifdef __cplusplus
30extern "C" {
31#endif /* __cplusplus */
32
33
34
35/* Return the transaction ID to a given transaction ROOT. */
36svn_fs_x__txn_id_t
37svn_fs_x__root_txn_id(svn_fs_root_t *root);
38
39/* Return the change set to a given ROOT. */
40svn_fs_x__change_set_t
41svn_fs_x__root_change_set(svn_fs_root_t *root);
42
43/* Set *ROOT_P to the root directory of revision REV in filesystem FS.
44   Allocate the structure in POOL. */
45svn_error_t *
46svn_fs_x__revision_root(svn_fs_root_t **root_p,
47                        svn_fs_t *fs,
48                        svn_revnum_t rev,
49                        apr_pool_t *pool);
50
51/* Does nothing, but included for Subversion 1.0.x compatibility. */
52svn_error_t *
53svn_fs_x__deltify(svn_fs_t *fs,
54                  svn_revnum_t rev,
55                  apr_pool_t *scratch_pool);
56
57/* Commit the transaction TXN as a new revision.  Return the new
58   revision in *NEW_REV.  If the transaction conflicts with other
59   changes return SVN_ERR_FS_CONFLICT and set *CONFLICT_P to a string
60   that details the cause of the conflict. */
61svn_error_t *
62svn_fs_x__commit_txn(const char **conflict_p,
63                     svn_revnum_t *new_rev,
64                     svn_fs_txn_t *txn,
65                     apr_pool_t *pool);
66
67/* Set ROOT_P to the root directory of transaction TXN.  Allocate the
68   structure in POOL. */
69svn_error_t *
70svn_fs_x__txn_root(svn_fs_root_t **root_p,
71                   svn_fs_txn_t *txn,
72                   apr_pool_t *pool);
73
74
75/* Set KIND_P to the node kind of the node at PATH in ROOT.
76   Use SCRATCH_POOL for temporary allocations. */
77svn_error_t *
78svn_fs_x__check_path(svn_node_kind_t *kind_p,
79                     svn_fs_root_t *root,
80                     const char *path,
81                     apr_pool_t *scratch_pool);
82
83/* Set *REVISION to the revision in which PATH under ROOT was created.
84   Use SCRATCH_POOL for any temporary allocations.  If PATH is in an
85   uncommitted transaction, *REVISION will be set to
86   SVN_INVALID_REVNUM. */
87svn_error_t *
88svn_fs_x__node_created_rev(svn_revnum_t *revision,
89                           svn_fs_root_t *root,
90                           const char *path,
91                           apr_pool_t *scratch_pool);
92
93/* Verify metadata for ROOT.
94   ### Currently only implemented for revision roots. */
95svn_error_t *
96svn_fs_x__verify_root(svn_fs_root_t *root,
97                      apr_pool_t *scratch_pool);
98
99svn_error_t *
100svn_fs_x__info_format(int *fs_format,
101                      svn_version_t **supports_version,
102                      svn_fs_t *fs,
103                      apr_pool_t *result_pool,
104                      apr_pool_t *scratch_pool);
105
106
107svn_error_t *
108svn_fs_x__info_config_files(apr_array_header_t **files,
109                            svn_fs_t *fs,
110                            apr_pool_t *result_pool,
111                            apr_pool_t *scratch_pool);
112
113#ifdef __cplusplus
114}
115#endif /* __cplusplus */
116
117#endif /* SVN_LIBSVN_FS_X_TREE_H */
118