// Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

//

// Licensed 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

//

//     https://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 <openssl/bio.h>

#include <errno.h>

#include "internal.h"

using namespace bssl;

int bssl::bio_errno_should_retry(int return_value) {

  if (return_value != -1) {

    return 0;

  }

  return

#ifdef EWOULDBLOCK

      errno == EWOULDBLOCK ||

#endif

#ifdef ENOTCONN

      errno == ENOTCONN ||

#endif

#ifdef EINTR

      errno == EINTR ||

#endif

#ifdef EAGAIN

      errno == EAGAIN ||

#endif

#ifdef EPROTO

      errno == EPROTO ||

#endif

#ifdef EINPROGRESS

      errno == EINPROGRESS ||

#endif

#ifdef EALREADY

      errno == EALREADY ||

#endif

      0;

}