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arrow-nightlies / pyarrow   python

Repository URL to install this package:

Version: 19.0.0.dev246 

/ src / arrow / python / visibility.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.

#pragma once

#if defined(_WIN32) || defined(__CYGWIN__)  // Windows
#  if defined(_MSC_VER)
#    pragma warning(disable : 4251)
#  else
#    pragma GCC diagnostic ignored "-Wattributes"
#  endif

#  ifdef ARROW_PYTHON_STATIC
#    define ARROW_PYTHON_EXPORT
#  elif defined(ARROW_PYTHON_EXPORTING)
#    define ARROW_PYTHON_EXPORT __declspec(dllexport)
#  else
#    define ARROW_PYTHON_EXPORT __declspec(dllimport)
#  endif

#else  // Not Windows
#  ifndef ARROW_PYTHON_EXPORT
#    define ARROW_PYTHON_EXPORT __attribute__((visibility("default")))
#  endif
#endif  // Non-Windows