Source/bmalloc/bmalloc/BExport.h

/*
 * Copyright (C) 2017 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#pragma once

#include "BPlatform.h"

#if BUSE(DECLSPEC_ATTRIBUTE)
#define BEXPORT_DECLARATION __declspec(dllexport)
#define BIMPORT_DECLARATION __declspec(dllimport)
#elif BUSE(VISIBILITY_ATTRIBUTE)
#define BEXPORT_DECLARATION __attribute__((visibility("default")))
#define BIMPORT_DECLARATION BEXPORT_DECLARATION
#else
#define BEXPORT_DECLARATION
#define BIMPORT_DECLARATION
#endif

#if !defined(BEXPORT)

#if defined(BUILDING_bmalloc) || defined(STATICALLY_LINKED_WITH_bmalloc)
#define BEXPORT BEXPORT_DECLARATION
#else
#define BEXPORT BIMPORT_DECLARATION
#endif

#endif

#define BNOEXPORT