| /* |
| * Copyright (C) 2004, 2005, 2006, 2013 Apple Inc. |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * Copyright (C) 2007-2009 Torch Mobile, Inc. |
| * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| /* Include compiler specific macros */ |
| #include "wtf/Compiler.h" |
| |
| #if COMPILER(MSVC) |
| #define _USE_MATH_DEFINES // Make math.h behave like other platforms. |
| #endif |
| |
| /* ==== Platform adaptation macros: these describe properties of the target environment. ==== */ |
| |
| /* HAVE() - specific system features (headers, functions or similar) that are present or not */ |
| #define HAVE(WTF_FEATURE) (defined HAVE_##WTF_FEATURE && HAVE_##WTF_FEATURE) |
| /* OS() - underlying operating system; only to be used for mandated low-level services like |
| virtual memory, not to choose a GUI toolkit */ |
| #define OS(WTF_FEATURE) (defined WTF_OS_##WTF_FEATURE && WTF_OS_##WTF_FEATURE) |
| |
| /* ==== Policy decision macros: these define policy choices for a particular port. ==== */ |
| |
| /* USE() - use a particular third-party library or optional OS service */ |
| #define USE(WTF_FEATURE) (defined WTF_USE_##WTF_FEATURE && WTF_USE_##WTF_FEATURE) |
| /* ENABLE() - turn on a specific feature of WebKit */ |
| #define ENABLE(WTF_FEATURE) (defined ENABLE_##WTF_FEATURE && ENABLE_##WTF_FEATURE) |
| |
| /* ==== OS() - underlying operating system; only to be used for mandated low-level services like |
| virtual memory, not to choose a GUI toolkit ==== */ |
| |
| /* OS(ANDROID) - Android */ |
| #ifdef ANDROID |
| #define WTF_OS_ANDROID 1 |
| /* OS(MACOSX) - Any Darwin-based OS, including Mac OS X and iPhone OS */ |
| #elif defined(__APPLE__) |
| #define WTF_OS_MACOSX 1 |
| /* OS(FREEBSD) - FreeBSD */ |
| #elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__) |
| #define WTF_OS_FREEBSD 1 |
| /* OS(LINUX) - Linux */ |
| #elif defined(__linux__) |
| #define WTF_OS_LINUX 1 |
| /* OS(OPENBSD) - OpenBSD */ |
| #elif defined(__OpenBSD__) |
| #define WTF_OS_OPENBSD 1 |
| /* OS(WIN) - Any version of Windows */ |
| #elif defined(WIN32) || defined(_WIN32) |
| #define WTF_OS_WIN 1 |
| #endif |
| |
| /* OS(POSIX) - Any Unix-like system */ |
| #if OS(ANDROID) \ |
| || OS(MACOSX) \ |
| || OS(FREEBSD) \ |
| || OS(LINUX) \ |
| || OS(OPENBSD) \ |
| || defined(unix) \ |
| || defined(__unix) \ |
| || defined(__unix__) |
| #define WTF_OS_POSIX 1 |
| #endif |
| |
| /* There is an assumption in the project that either OS(WIN) or OS(POSIX) is set. */ |
| #if !OS(WIN) && !OS(POSIX) |
| #error Either OS(WIN) or OS(POSIX) needs to be set. |
| #endif |
| |
| /* Operating environments */ |
| |
| #if OS(ANDROID) |
| #define WTF_USE_NATIVE_FULLSCREEN_VIDEO 1 |
| #define WTF_USE_LOW_QUALITY_IMAGE_INTERPOLATION 1 |
| #define WTF_USE_LOW_QUALITY_IMAGE_NO_JPEG_DITHERING 1 |
| #define WTF_USE_LOW_QUALITY_IMAGE_NO_JPEG_FANCY_UPSAMPLING 1 |
| #else |
| #define WTF_USE_ICCJPEG 1 |
| #define WTF_USE_QCMSLIB 1 |
| #endif |
| |
| #if OS(MACOSX) |
| #define WTF_USE_CF 1 |
| #define WTF_USE_RUBBER_BANDING 1 |
| |
| /* We can't override the global operator new and delete on OS(MACOSX) because |
| * some object are allocated by WebKit and deallocated by the embedder. */ |
| #else /* !OS(MACOSX) */ |
| /* On non-OS(MACOSX), the "system malloc" is actually TCMalloc anyway, so there's |
| * no need to use WebKit's copy of TCMalloc. */ |
| #define WTF_USE_SYSTEM_MALLOC 1 |
| #endif /* OS(MACOSX) */ |
| |
| #if OS(POSIX) |
| #define HAVE_MMAP 1 |
| #define HAVE_SIGNAL_H 1 |
| #define HAVE_SYS_TIME_H 1 |
| #define WTF_USE_PTHREADS 1 |
| #endif /* OS(POSIX) */ |
| |
| #if !defined(HAVE_VASPRINTF) |
| #if !COMPILER(MSVC) |
| #define HAVE_VASPRINTF 1 |
| #endif |
| #endif |
| |
| #if !OS(WIN) && !OS(ANDROID) |
| #define HAVE_TM_GMTOFF 1 |
| #define HAVE_TM_ZONE 1 |
| #define HAVE_TIMEGM 1 |
| #endif |
| |
| #if OS(MACOSX) |
| #define HAVE_DISPATCH_H 1 |
| #define HAVE_PTHREAD_SETNAME_NP 1 |
| #define WTF_USE_NEW_THEME 1 |
| #endif /* OS(MACOSX) */ |
| |
| #if OS(WIN) |
| |
| // If we don't define these, they get defined in windef.h. |
| // We want to use std::min and std::max. |
| #ifndef max |
| #define max max |
| #endif |
| #ifndef min |
| #define min min |
| #endif |
| |
| #endif /* OS(WIN) */ |
| |
| #ifdef __cplusplus |
| |
| // These undefs match up with defines in WebCorePrefixMac.h for Mac OS X. |
| // Helps us catch if anyone uses new or delete by accident in code and doesn't include "config.h". |
| #undef new |
| #undef delete |
| #include "wtf/FastMalloc.h" |
| |
| #include <ciso646> |
| |
| #endif |
| |
| #if COMPILER(MSVC) |
| #define SKIP_STATIC_CONSTRUCTORS_ON_MSVC 1 |
| #else |
| #define SKIP_STATIC_CONSTRUCTORS_ON_GCC 1 |
| #endif |
| |
| #ifndef __STDC_FORMAT_MACROS |
| #define __STDC_FORMAT_MACROS 1 |
| #endif |
| |
| #if OS(LINUX) || OS(ANDROID) || ENABLE(HARFBUZZ_ON_WINDOWS) |
| #define WTF_USE_HARFBUZZ 1 |
| #endif |
