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/*
* compat.c : Wrappers and callbacks for compatibility.
*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*/
#include <apr_pools.h>
#include "svn_types.h"
#include "svn_error.h"
#include "svn_delta.h"
struct file_rev_handler_wrapper_baton {
void *baton;
svn_file_rev_handler_old_t handler;
};
/* This implements svn_file_rev_handler_t. */
static svn_error_t *
file_rev_handler_wrapper(void *baton,
const char *path,
svn_revnum_t rev,
apr_hash_t *rev_props,
svn_boolean_t result_of_merge,
svn_txdelta_window_handler_t *delta_handler,
void **delta_baton,
apr_array_header_t *prop_diffs,
apr_pool_t *pool)
{
struct file_rev_handler_wrapper_baton *fwb = baton;
if (fwb->handler)
return fwb->handler(fwb->baton,
path,
rev,
rev_props,
delta_handler,
delta_baton,
prop_diffs,
pool);
return SVN_NO_ERROR;
}
void
svn_compat_wrap_file_rev_handler(svn_file_rev_handler_t *handler2,
void **handler2_baton,
svn_file_rev_handler_old_t handler,
void *handler_baton,
apr_pool_t *pool)
{
struct file_rev_handler_wrapper_baton *fwb = apr_palloc(pool, sizeof(*fwb));
/* Set the user provided old format callback in the baton. */
fwb->baton = handler_baton;
fwb->handler = handler;
*handler2_baton = fwb;
*handler2 = file_rev_handler_wrapper;
}
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