/* * Copyright (C) 2012, 2013 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. AND ITS CONTRIBUTORS ``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 ITS 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. */ #ifndef WTF_ObjcRuntimeExtras_h #define WTF_ObjcRuntimeExtras_h // FIXME: This file's name and function names refer to Objective-C as Objc with a lowercase C, // but it should be ObjC with an uppercase C. #include <objc/message.h> #ifdef __cplusplus template<typename ReturnType, typename... ArgumentTypes> inline ReturnType wtfObjcMsgSend(id target, SEL selector, ArgumentTypes... arguments) { return reinterpret_cast<ReturnType (*)(id, SEL, ArgumentTypes...)>(objc_msgSend)(target, selector, arguments...); } template<typename ReturnType, typename... ArgumentTypes> inline ReturnType wtfCallIMP(IMP implementation, id target, SEL selector, ArgumentTypes... arguments) { return reinterpret_cast<ReturnType (*)(id, SEL, ArgumentTypes...)>(implementation)(target, selector, arguments...); } #endif // __cplusplus #endif // WTF_ObjcRuntimeExtras_h