src/kudu/util/errno.h

// 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.
#ifndef KUDU_ERRNO_H
#define KUDU_ERRNO_H

#include <cstddef>
#include <string>

namespace kudu {

void ErrnoToCString(int err, char *buf, size_t buf_len);

// Return a string representing an errno.
inline static std::string ErrnoToString(int err) {
  char buf[512];
  ErrnoToCString(err, buf, sizeof(buf));
  return std::string(buf);
}

} // namespace kudu

#endif