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/*
* err.c : implementation of fs-private error functions
*
* ====================================================================
* 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 <stdlib.h>
#include <stdarg.h>
#include <apr_strings.h>
#include "svn_fs.h"
#include "../fs.h"
#include "../err.h"
#include "../../libsvn_fs/fs-loader.h"
#include "bdb-err.h"
#define SVN_WANT_BDB
#include "svn_private_config.h"
/* Return a distinguished error for any db error code we want to detect
* programatically; otherwise return a generic error.
*/
static int
bdb_err_to_apr_err(int db_err)
{
if (db_err == DB_LOCK_DEADLOCK)
return SVN_ERR_FS_BERKELEY_DB_DEADLOCK;
else
return SVN_ERR_FS_BERKELEY_DB;
}
svn_error_t *
svn_fs_bdb__dberr(bdb_env_baton_t *bdb_baton, int db_err)
{
svn_error_t *child_errors;
child_errors = bdb_baton->error_info->pending_errors;
bdb_baton->error_info->pending_errors = NULL;
return svn_error_create(bdb_err_to_apr_err(db_err), child_errors,
db_strerror(db_err));
}
svn_error_t *
svn_fs_bdb__dberrf(bdb_env_baton_t *bdb_baton,
int db_err, const char *fmt, ...)
{
va_list ap;
char *msg;
svn_error_t *err;
svn_error_t *child_errors;
child_errors = bdb_baton->error_info->pending_errors;
bdb_baton->error_info->pending_errors = NULL;
err = svn_error_create(bdb_err_to_apr_err(db_err), child_errors, NULL);
va_start(ap, fmt);
msg = apr_pvsprintf(err->pool, fmt, ap);
va_end(ap);
err->message = apr_psprintf(err->pool, "%s%s", msg, db_strerror(db_err));
return svn_error_trace(err);
}
svn_error_t *
svn_fs_bdb__wrap_db(svn_fs_t *fs, const char *operation, int db_err)
{
base_fs_data_t *bfd = fs->fsap_data;
if (! db_err)
{
svn_error_clear(bfd->bdb->error_info->pending_errors);
bfd->bdb->error_info->pending_errors = NULL;
return SVN_NO_ERROR;
}
bfd = fs->fsap_data;
return svn_fs_bdb__dberrf
(bfd->bdb, db_err,
_("Berkeley DB error for filesystem '%s' while %s:\n"),
fs->path ? fs->path : "(none)", operation);
}
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