arrow/compute/visibility.h

0001 // Licensed to the Apache Software Foundation (ASF) under one
0002 // or more contributor license agreements.  See the NOTICE file
0003 // distributed with this work for additional information
0004 // regarding copyright ownership.  The ASF licenses this file
0005 // to you under the Apache License, Version 2.0 (the
0006 // "License"); you may not use this file except in compliance
0007 // with the License.  You may obtain a copy of the License at
0008 //
0009 //   http://www.apache.org/licenses/LICENSE-2.0
0010 //
0011 // Unless required by applicable law or agreed to in writing,
0012 // software distributed under the License is distributed on an
0013 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
0014 // KIND, either express or implied.  See the License for the
0015 // specific language governing permissions and limitations
0016 // under the License.
0017
0018 #pragma once
0019
0020 #if defined(_WIN32) || defined(__CYGWIN__)
0021 #  if defined(_MSC_VER)
0022 #    pragma warning(push)
0023 #    pragma warning(disable : 4251)
0024 #  else
0025 #    pragma GCC diagnostic ignored "-Wattributes"
0026 #  endif
0027
0028 #  ifdef ARROW_COMPUTE_STATIC
0029 #    define ARROW_COMPUTE_EXPORT
0030 #  elif defined(ARROW_COMPUTE_EXPORTING)
0031 #    define ARROW_COMPUTE_EXPORT __declspec(dllexport)
0032 #  else
0033 #    define ARROW_COMPUTE_EXPORT __declspec(dllimport)
0034 #  endif
0035
0036 #  define ARROW_COMPUTE_NO_EXPORT
0037
0038 #  if defined(_MSC_VER)
0039 #    pragma warning(pop)
0040 #  endif
0041
0042 #else  // Not Windows
0043 #  ifndef ARROW_COMPUTE_EXPORT
0044 #    define ARROW_COMPUTE_EXPORT __attribute__((visibility("default")))
0045 #  endif
0046 #  ifndef ARROW_COMPUTE_NO_EXPORT
0047 #    define ARROW_COMPUTE_NO_EXPORT __attribute__((visibility("hidden")))
0048 #  endif
0049 #endif