1/* rev-table.h : internal interface to revision table operations 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_REV_TABLE_H 24#define SVN_LIBSVN_FS_REV_TABLE_H 25 26#define SVN_WANT_BDB 27#include "svn_private_config.h" 28 29#include "svn_fs.h" 30 31#include "../fs.h" 32#include "../trail.h" 33 34#ifdef __cplusplus 35extern "C" { 36#endif /* __cplusplus */ 37 38 39/* Creating and opening the `revisions' table. */ 40 41/* Open a `revisions' table in ENV. If CREATE is non-zero, create one 42 if it doesn't exist. Set *REVS_P to the new table. Return a 43 Berkeley DB error code. */ 44int svn_fs_bdb__open_revisions_table(DB **revisions_p, 45 DB_ENV *env, 46 svn_boolean_t create); 47 48 49 50/* Storing and retrieving filesystem revisions. */ 51 52 53/* Set *REVISION_P to point to the revision structure for the 54 filesystem revision REV in FS, as part of TRAIL. Perform all 55 allocations in POOL. */ 56svn_error_t *svn_fs_bdb__get_rev(revision_t **revision_p, 57 svn_fs_t *fs, 58 svn_revnum_t rev, 59 trail_t *trail, 60 apr_pool_t *pool); 61 62/* Store REVISION in FS as revision *REV as part of TRAIL. If *REV is 63 an invalid revision number, create a brand new revision and return 64 its revision number as *REV to the caller. Do any necessary 65 temporary allocation in POOL. */ 66svn_error_t *svn_fs_bdb__put_rev(svn_revnum_t *rev, 67 svn_fs_t *fs, 68 const revision_t *revision, 69 trail_t *trail, 70 apr_pool_t *pool); 71 72 73/* Set *YOUNGEST_P to the youngest revision in filesystem FS, 74 as part of TRAIL. Use POOL for all temporary allocation. */ 75svn_error_t *svn_fs_bdb__youngest_rev(svn_revnum_t *youngest_p, 76 svn_fs_t *fs, 77 trail_t *trail, 78 apr_pool_t *pool); 79 80 81#ifdef __cplusplus 82} 83#endif /* __cplusplus */ 84 85#endif /* SVN_LIBSVN_FS_REV_TABLE_H */ 86