1/* reps-table.h : internal interface to `representations' table 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_REPS_TABLE_H 24#define SVN_LIBSVN_FS_REPS_TABLE_H 25 26#define SVN_WANT_BDB 27#include "svn_private_config.h" 28 29#include "svn_io.h" 30#include "svn_fs.h" 31#include "../fs.h" 32#include "../trail.h" 33 34#ifdef __cplusplus 35extern "C" { 36#endif /* __cplusplus */ 37 38 39/*** Creating the `representations' table. ***/ 40 41/* Open a `representations' table in ENV. If CREATE is non-zero, 42 create one if it doesn't exist. Set *REPS_P to the new table. 43 Return a Berkeley DB error code. */ 44int svn_fs_bdb__open_reps_table(DB **reps_p, 45 DB_ENV *env, 46 svn_boolean_t create); 47 48 49 50/*** Storing and retrieving reps. ***/ 51 52/* Set *REP_P to point to the representation for the key KEY in 53 FS, as part of TRAIL. Perform all allocations in POOL. 54 55 If KEY is not a representation in FS, the error 56 SVN_ERR_FS_NO_SUCH_REPRESENTATION is returned. */ 57svn_error_t *svn_fs_bdb__read_rep(representation_t **rep_p, 58 svn_fs_t *fs, 59 const char *key, 60 trail_t *trail, 61 apr_pool_t *pool); 62 63 64/* Store REP as the representation for KEY in FS, as part of 65 TRAIL. Do any necessary temporary allocation in POOL. */ 66svn_error_t *svn_fs_bdb__write_rep(svn_fs_t *fs, 67 const char *key, 68 const representation_t *rep, 69 trail_t *trail, 70 apr_pool_t *pool); 71 72 73/* Store REP as a new representation in FS, and the new rep's key in 74 *KEY, as part of trail. The new key is allocated in POOL. */ 75svn_error_t *svn_fs_bdb__write_new_rep(const char **key, 76 svn_fs_t *fs, 77 const representation_t *rep, 78 trail_t *trail, 79 apr_pool_t *pool); 80 81/* Delete representation KEY from FS, as part of TRAIL. 82 WARNING: This does not ensure that no one references this 83 representation! Callers should ensure that themselves. */ 84svn_error_t *svn_fs_bdb__delete_rep(svn_fs_t *fs, 85 const char *key, 86 trail_t *trail, 87 apr_pool_t *pool); 88 89 90#ifdef __cplusplus 91} 92#endif /* __cplusplus */ 93 94#endif /* SVN_LIBSVN_FS_REPS_TABLE_H */ 95