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# svn_compat.h

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    00001 /**
    00002  * @copyright
    00003  * ====================================================================
    00004  *    Licensed to the Apache Software Foundation (ASF) under one
    00005  *    or more contributor license agreements.  See the NOTICE file
    00006  *    distributed with this work for additional information
    00007  *    regarding copyright ownership.  The ASF licenses this file
    00008  *    to you under the Apache License, Version 2.0 (the
    00009  *    "License"); you may not use this file except in compliance
    00010  *    with the License.  You may obtain a copy of the License at
    00011  *
    00012  *      http://www.apache.org/licenses/LICENSE-2.0
    00013  *
    00014  *    Unless required by applicable law or agreed to in writing,
    00015  *    software distributed under the License is distributed on an
    00016  *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    00017  *    KIND, either express or implied.  See the License for the
    00018  *    specific language governing permissions and limitations
    00019  *    under the License.
    00020  * ====================================================================
    00021  * @endcopyright
    00022  *
    00023  * @file svn_compat.h
    00024  * @brief Utilities to help applications provide backwards-compatibility
    00025  */
    00026
    00027 #ifndef SVN_COMPAT_H
    00028 #define SVN_COMPAT_H
    00029
    00030 #include <apr_pools.h>
    00031 #include <apr_hash.h>
    00032 #include <apr_tables.h>
    00033
    00034 #include "svn_types.h"
    00035
    00036 #ifdef __cplusplus
    00037 extern "C" {
    00038 #endif /* __cplusplus */
    00039
    00040 /** Return, in @a *callback2 and @a *callback2_baton a function/baton that
    00041  * will call @a callback/@a callback_baton, allocating the @a *callback2_baton
    00042  * in @a pool.
    00043  *
    00044  * @note This is used by compatibility wrappers, which exist in more than
    00045  * Subversion core library.
    00046  *
    00047  * @since New in 1.4.
    00048  */
    00049 void
    00050 svn_compat_wrap_commit_callback(svn_commit_callback2_t *callback2,
    00051                                 void **callback2_baton,
    00052                                 svn_commit_callback_t callback,
    00053                                 void *callback_baton,
    00054                                 apr_pool_t *pool);
    00055
    00056 /** Clear svn:author, svn:date, and svn:log from @a revprops if not NULL.
    00057  * Use this if you must handle these three properties separately for
    00058  * compatibility reasons.
    00059  *
    00060  * @since New in 1.5.
    00061  */
    00062 void
    00063 svn_compat_log_revprops_clear(apr_hash_t *revprops);
    00064
    00065 /** Return a list to pass to post-1.5 log-retrieval functions in order to
    00066  * retrieve the pre-1.5 set of revprops: svn:author, svn:date, and svn:log.
    00067  *
    00068  * @since New in 1.5.
    00069  */
    00070 apr_array_header_t *
    00071 svn_compat_log_revprops_in(apr_pool_t *pool);
    00072
    00073 /** Return, in @a **author, @a **date, and @a **message, the values of the
    00074  * svn:author, svn:date, and svn:log revprops from @a revprops.  If @a
    00075  * revprops is NULL, all return values are NULL.  Any return value may be
    00076  * NULL if the corresponding property is not set in @a revprops.
    00077  *
    00078  * @since New in 1.5.
    00079  */
    00080 void
    00081 svn_compat_log_revprops_out(const char **author, const char **date,
    00082                             const char **message, apr_hash_t *revprops);
    00083
    00084 /** Return, in @a *receiver2 and @a *receiver2_baton a function/baton that
    00085  * will call @a receiver/@a receiver_baton, allocating the @a *receiver2_baton
    00086  * in @a pool.
    00087  *
    00088  * @note This is used by compatibility wrappers, which exist in more than
    00089  * Subversion core library.
    00090  *
    00091  * @since New in 1.5.
    00092  */
    00093 void
    00094 svn_compat_wrap_log_receiver(svn_log_entry_receiver_t *receiver2,
    00095                              void **receiver2_baton,
    00096                              svn_log_message_receiver_t receiver,
    00097                              void *receiver_baton,
    00098                              apr_pool_t *pool);
    00099
    00100 #ifdef __cplusplus
    00101 }
    00102 #endif /* __cplusplus */
    00103
    00104 #endif /* SVN_COMPAT_H */

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