/* * Copyright (C) 2010 Google 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER 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. */ #ifndef WebCommon_h #define WebCommon_h // ----------------------------------------------------------------------------- // Default configuration #if !defined(WEBKIT_IMPLEMENTATION) #define WEBKIT_IMPLEMENTATION 0 #endif #if !defined(WEBKIT_USING_SKIA) #if !defined(__APPLE__) #define WEBKIT_USING_SKIA 1 #else #define WEBKIT_USING_SKIA 0 #endif #endif #if !defined(WEBKIT_USING_CG) #if defined(__APPLE__) #define WEBKIT_USING_CG 1 #else #define WEBKIT_USING_CG 0 #endif #endif #if !defined(WEBKIT_USING_V8) #define WEBKIT_USING_V8 1 #endif #if !defined(WEBKIT_USING_JSC) #define WEBKIT_USING_JSC 0 #endif // ----------------------------------------------------------------------------- // Exported symbols need to be annotated with WEBKIT_API #if defined(WEBKIT_DLL) #if defined(WIN32) #if WEBKIT_IMPLEMENTATION #define WEBKIT_API __declspec(dllexport) #else #define WEBKIT_API __declspec(dllimport) #endif #else #define WEBKIT_API __attribute__((visibility("default"))) #endif #else #define WEBKIT_API #endif // ----------------------------------------------------------------------------- // Basic types #include <stddef.h> // For size_t #if defined(WIN32) // Visual Studio doesn't have stdint.h. typedef short int16_t; typedef unsigned short uint16_t; typedef int int32_t; typedef unsigned int uint32_t; #endif namespace WebKit { // UTF-16 character type #if defined(WIN32) typedef wchar_t WebUChar; #else typedef unsigned short WebUChar; #endif // ----------------------------------------------------------------------------- // Assertions WEBKIT_API void failedAssertion(const char* file, int line, const char* function, const char* assertion); } // namespace WebKit // Ideally, only use inside the public directory but outside of WEBKIT_IMPLEMENTATION blocks. (Otherwise use WTF's ASSERT.) #if defined(NDEBUG) #define WEBKIT_ASSERT(assertion) ((void)0) #else #define WEBKIT_ASSERT(assertion) do { \ if (!(assertion)) \ failedAssertion(__FILE__, __LINE__, __FUNCTION__, #assertion); \ } while (0) #endif #define WEBKIT_ASSERT_NOT_REACHED() WEBKIT_ASSERT(0) #endif