1/* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 32#ifndef PlatformExport_h 33#define PlatformExport_h 34 35#if !defined(BLINK_PLATFORM_IMPLEMENTATION) 36#define BLINK_PLATFORM_IMPLEMENTATION 0 37#endif 38 39#if defined(COMPONENT_BUILD) 40#if defined(WIN32) 41#if BLINK_PLATFORM_IMPLEMENTATION 42#define PLATFORM_EXPORT __declspec(dllexport) 43#else 44#define PLATFORM_EXPORT __declspec(dllimport) 45#endif 46#else // defined(WIN32) 47#define PLATFORM_EXPORT __attribute__((visibility("default"))) 48#endif 49#else // defined(COMPONENT_BUILD) 50#define PLATFORM_EXPORT 51#endif 52 53#if defined(_MSC_VER) 54// MSVC Compiler warning C4275: 55// non dll-interface class 'Bar' used as base for dll-interface class 'Foo'. 56// Note that this is intended to be used only when no access to the base class' 57// static data is done through derived classes or inline methods. For more info, 58// see http://msdn.microsoft.com/en-us/library/3tdb471s(VS.80).aspx 59// 60// This pragma will allow exporting a class that inherits from a non-exported 61// base class, anywhere in the Blink platform component. This is only 62// a problem when using the MSVC compiler on Windows. 63#pragma warning(suppress:4275) 64#endif 65 66#endif // PlatformExport_h 67