ceph/src/arrow/cpp/src/arrow/flight/visibility.h

   1 // Licensed to the Apache Software Foundation (ASF) under one
   2 // or more contributor license agreements.  See the NOTICE file
   3 // distributed with this work for additional information
   4 // regarding copyright ownership.  The ASF licenses this file
   5 // to you under the Apache License, Version 2.0 (the
   6 // "License"); you may not use this file except in compliance
   7 // with the License.  You may obtain a copy of the License at
   8 //
   9 //   http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing,
  12 // software distributed under the License is distributed on an
  13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  14 // KIND, either express or implied.  See the License for the
  15 // specific language governing permissions and limitations
  16 // under the License.
  17
  18 #pragma once
  19
  20 #if defined(_WIN32) || defined(__CYGWIN__)
  21 #if defined(_MSC_VER)
  22 #pragma warning(push)
  23 #pragma warning(disable : 4251)
  24 #else
  25 #pragma GCC diagnostic ignored "-Wattributes"
  26 #endif
  27
  28 #ifdef ARROW_FLIGHT_STATIC
  29 #define ARROW_FLIGHT_EXPORT
  30 #elif defined(ARROW_FLIGHT_EXPORTING)
  31 #define ARROW_FLIGHT_EXPORT __declspec(dllexport)
  32 #else
  33 #define ARROW_FLIGHT_EXPORT __declspec(dllimport)
  34 #endif
  35
  36 #define ARROW_FLIGHT_NO_EXPORT
  37 #else  // Not Windows
  38 #ifndef ARROW_FLIGHT_EXPORT
  39 #define ARROW_FLIGHT_EXPORT __attribute__((visibility("default")))
  40 #endif
  41 #ifndef ARROW_FLIGHT_NO_EXPORT
  42 #define ARROW_FLIGHT_NO_EXPORT __attribute__((visibility("hidden")))
  43 #endif
  44 #endif  // Non-Windows
  45
  46 #if defined(_MSC_VER)
  47 #pragma warning(pop)
  48 #endif