diff options
Diffstat (limited to 'Source/JavaScriptCore/wtf/Platform.h')
| -rw-r--r-- | Source/JavaScriptCore/wtf/Platform.h | 1149 |
1 files changed, 1149 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/wtf/Platform.h b/Source/JavaScriptCore/wtf/Platform.h new file mode 100644 index 0000000..e6175c4 --- /dev/null +++ b/Source/JavaScriptCore/wtf/Platform.h @@ -0,0 +1,1149 @@ +/* + * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. + * Copyright (C) 2007-2009 Torch Mobile, Inc. + * Copyright (C) Research In Motion Limited 2010. 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 COMPUTER, 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 COMPUTER, 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. + */ + +#ifndef WTF_Platform_h +#define WTF_Platform_h + +/* ==== PLATFORM handles OS, operating environment, graphics API, and + CPU. This macro will be phased out in favor of platform adaptation + macros, policy decision macros, and top-level port definitions. ==== */ +#define PLATFORM(WTF_FEATURE) (defined WTF_PLATFORM_##WTF_FEATURE && WTF_PLATFORM_##WTF_FEATURE) + + +/* ==== Platform adaptation macros: these describe properties of the target environment. ==== */ + +/* COMPILER() - the compiler being used to build the project */ +#define COMPILER(WTF_FEATURE) (defined WTF_COMPILER_##WTF_FEATURE && WTF_COMPILER_##WTF_FEATURE) +/* CPU() - the target CPU architecture */ +#define CPU(WTF_FEATURE) (defined WTF_CPU_##WTF_FEATURE && WTF_CPU_##WTF_FEATURE) +/* 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) + + + +/* ==== COMPILER() - the compiler being used to build the project ==== */ + +/* COMPILER(MSVC) Microsoft Visual C++ */ +/* COMPILER(MSVC7_OR_LOWER) Microsoft Visual C++ 2003 or lower*/ +/* COMPILER(MSVC9_OR_LOWER) Microsoft Visual C++ 2008 or lower*/ +#if defined(_MSC_VER) +#define WTF_COMPILER_MSVC 1 +#if _MSC_VER < 1400 +#define WTF_COMPILER_MSVC7_OR_LOWER 1 +#elif _MSC_VER < 1600 +#define WTF_COMPILER_MSVC9_OR_LOWER 1 +#endif +#endif + +/* COMPILER(RVCT) - ARM RealView Compilation Tools */ +/* COMPILER(RVCT4_OR_GREATER) - ARM RealView Compilation Tools 4.0 or greater */ +#if defined(__CC_ARM) || defined(__ARMCC__) +#define WTF_COMPILER_RVCT 1 +#if __ARMCC_VERSION >= 400000 +#define WTF_COMPILER_RVCT4_OR_GREATER 1 +#endif +#endif + +/* COMPILER(GCC) - GNU Compiler Collection */ +/* --gnu option of the RVCT compiler also defines __GNUC__ */ +#if defined(__GNUC__) && !COMPILER(RVCT) +#define WTF_COMPILER_GCC 1 +#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) +#define GCC_VERSION_AT_LEAST(major, minor, patch) (GCC_VERSION >= (major * 10000 + minor * 100 + patch)) +#else +/* define this for !GCC compilers, just so we can write things like COMPILER(GCC) && GCC_VERSION_AT_LEAST(4,1,0) */ +#define GCC_VERSION_AT_LEAST(major, minor, patch) 0 +#endif + +/* COMPILER(MINGW) - MinGW GCC */ +/* COMPILER(MINGW64) - mingw-w64 GCC - only used as additional check to exclude mingw.org specific functions */ +#if defined(__MINGW32__) +#define WTF_COMPILER_MINGW 1 +#include <_mingw.h> /* private MinGW header */ + #if defined(__MINGW64_VERSION_MAJOR) /* best way to check for mingw-w64 vs mingw.org */ + #define WTF_COMPILER_MINGW64 1 + #endif /* __MINGW64_VERSION_MAJOR */ +#endif /* __MINGW32__ */ + +/* COMPILER(WINSCW) - CodeWarrior for Symbian emulator */ +#if defined(__WINSCW__) +#define WTF_COMPILER_WINSCW 1 +/* cross-compiling, it is not really windows */ +#undef WIN32 +#undef _WIN32 +#endif + +/* COMPILER(INTEL) - Intel C++ Compiler */ +#if defined(__INTEL_COMPILER) +#define WTF_COMPILER_INTEL 1 +#endif + +/* ==== CPU() - the target CPU architecture ==== */ + +/* This also defines CPU(BIG_ENDIAN) or CPU(MIDDLE_ENDIAN) or neither, as appropriate. */ + +/* CPU(ALPHA) - DEC Alpha */ +#if defined(__alpha__) +#define WTF_CPU_ALPHA 1 +#endif + +/* CPU(IA64) - Itanium / IA-64 */ +#if defined(__ia64__) +#define WTF_CPU_IA64 1 +/* 32-bit mode on Itanium */ +#if !defined(__LP64__) +#define WTF_CPU_IA64_32 1 +#endif +#endif + +/* CPU(MIPS) - MIPS 32-bit */ +/* Note: Only O32 ABI is tested, so we enable it for O32 ABI for now. */ +#if (defined(mips) || defined(__mips__) || defined(MIPS) || defined(_MIPS_)) \ + && defined(_ABIO32) +#define WTF_CPU_MIPS 1 +#if defined(__MIPSEB__) +#define WTF_CPU_BIG_ENDIAN 1 +#endif +#define WTF_MIPS_PIC (defined __PIC__) +#define WTF_MIPS_ARCH __mips +#define WTF_MIPS_ISA(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH == v) +#define WTF_MIPS_ISA_AT_LEAST(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH >= v) +#define WTF_MIPS_ARCH_REV __mips_isa_rev +#define WTF_MIPS_ISA_REV(v) (defined WTF_MIPS_ARCH_REV && WTF_MIPS_ARCH_REV == v) +#define WTF_MIPS_DOUBLE_FLOAT (defined __mips_hard_float && !defined __mips_single_float) +#define WTF_MIPS_FP64 (defined __mips_fpr && __mips_fpr == 64) +/* MIPS requires allocators to use aligned memory */ +#define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1 +#endif /* MIPS */ + +/* CPU(PPC) - PowerPC 32-bit */ +#if defined(__ppc__) \ + || defined(__PPC__) \ + || defined(__powerpc__) \ + || defined(__powerpc) \ + || defined(__POWERPC__) \ + || defined(_M_PPC) \ + || defined(__PPC) +#define WTF_CPU_PPC 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(PPC64) - PowerPC 64-bit */ +#if defined(__ppc64__) \ + || defined(__PPC64__) +#define WTF_CPU_PPC64 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(SH4) - SuperH SH-4 */ +#if defined(__SH4__) +#define WTF_CPU_SH4 1 +#endif + +/* CPU(SPARC32) - SPARC 32-bit */ +#if defined(__sparc) && !defined(__arch64__) || defined(__sparcv8) +#define WTF_CPU_SPARC32 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(SPARC64) - SPARC 64-bit */ +#if defined(__sparc__) && defined(__arch64__) || defined (__sparcv9) +#define WTF_CPU_SPARC64 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(SPARC) - any SPARC, true for CPU(SPARC32) and CPU(SPARC64) */ +#if CPU(SPARC32) || CPU(SPARC64) +#define WTF_CPU_SPARC 1 +#endif + +/* CPU(S390X) - S390 64-bit */ +#if defined(__s390x__) +#define WTF_CPU_S390X 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(S390) - S390 32-bit */ +#if defined(__s390__) +#define WTF_CPU_S390 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(X86) - i386 / x86 32-bit */ +#if defined(__i386__) \ + || defined(i386) \ + || defined(_M_IX86) \ + || defined(_X86_) \ + || defined(__THW_INTEL) +#define WTF_CPU_X86 1 +#endif + +/* CPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */ +#if defined(__x86_64__) \ + || defined(_M_X64) +#define WTF_CPU_X86_64 1 +#endif + +/* CPU(ARM) - ARM, any version*/ +#if defined(arm) \ + || defined(__arm__) \ + || defined(ARM) \ + || defined(_ARM_) +#define WTF_CPU_ARM 1 + +#if defined(__ARMEB__) || (COMPILER(RVCT) && defined(__BIG_ENDIAN)) +#define WTF_CPU_BIG_ENDIAN 1 + +#elif !defined(__ARM_EABI__) \ + && !defined(__EABI__) \ + && !defined(__VFP_FP__) \ + && !defined(_WIN32_WCE) \ + && !defined(ANDROID) +#define WTF_CPU_MIDDLE_ENDIAN 1 + +#endif + +#define WTF_ARM_ARCH_AT_LEAST(N) (CPU(ARM) && WTF_ARM_ARCH_VERSION >= N) + +/* Set WTF_ARM_ARCH_VERSION */ +#if defined(__ARM_ARCH_4__) \ + || defined(__ARM_ARCH_4T__) \ + || defined(__MARM_ARMV4__) \ + || defined(_ARMV4I_) +#define WTF_ARM_ARCH_VERSION 4 + +#elif defined(__ARM_ARCH_5__) \ + || defined(__ARM_ARCH_5T__) \ + || defined(__MARM_ARMV5__) +#define WTF_ARM_ARCH_VERSION 5 + +#elif defined(__ARM_ARCH_5E__) \ + || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) +#define WTF_ARM_ARCH_VERSION 5 +/*ARMv5TE requires allocators to use aligned memory*/ +#define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1 + +#elif defined(__ARM_ARCH_6__) \ + || defined(__ARM_ARCH_6J__) \ + || defined(__ARM_ARCH_6K__) \ + || defined(__ARM_ARCH_6Z__) \ + || defined(__ARM_ARCH_6ZK__) \ + || defined(__ARM_ARCH_6T2__) \ + || defined(__ARMV6__) +#define WTF_ARM_ARCH_VERSION 6 + +#elif defined(__ARM_ARCH_7A__) \ + || defined(__ARM_ARCH_7R__) +#define WTF_ARM_ARCH_VERSION 7 + +/* RVCT sets _TARGET_ARCH_ARM */ +#elif defined(__TARGET_ARCH_ARM) +#define WTF_ARM_ARCH_VERSION __TARGET_ARCH_ARM + +#if defined(__TARGET_ARCH_5E) \ + || defined(__TARGET_ARCH_5TE) \ + || defined(__TARGET_ARCH_5TEJ) +/*ARMv5TE requires allocators to use aligned memory*/ +#define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1 +#endif + +#else +#define WTF_ARM_ARCH_VERSION 0 + +#endif + +/* Set WTF_THUMB_ARCH_VERSION */ +#if defined(__ARM_ARCH_4T__) +#define WTF_THUMB_ARCH_VERSION 1 + +#elif defined(__ARM_ARCH_5T__) \ + || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) +#define WTF_THUMB_ARCH_VERSION 2 + +#elif defined(__ARM_ARCH_6J__) \ + || defined(__ARM_ARCH_6K__) \ + || defined(__ARM_ARCH_6Z__) \ + || defined(__ARM_ARCH_6ZK__) \ + || defined(__ARM_ARCH_6M__) +#define WTF_THUMB_ARCH_VERSION 3 + +#elif defined(__ARM_ARCH_6T2__) \ + || defined(__ARM_ARCH_7__) \ + || defined(__ARM_ARCH_7A__) \ + || defined(__ARM_ARCH_7R__) \ + || defined(__ARM_ARCH_7M__) +#define WTF_THUMB_ARCH_VERSION 4 + +/* RVCT sets __TARGET_ARCH_THUMB */ +#elif defined(__TARGET_ARCH_THUMB) +#define WTF_THUMB_ARCH_VERSION __TARGET_ARCH_THUMB + +#else +#define WTF_THUMB_ARCH_VERSION 0 +#endif + + +/* CPU(ARMV5_OR_LOWER) - ARM instruction set v5 or earlier */ +/* On ARMv5 and below the natural alignment is required. + And there are some other differences for v5 or earlier. */ +#if !defined(ARMV5_OR_LOWER) && !WTF_ARM_ARCH_AT_LEAST(6) +#define WTF_CPU_ARMV5_OR_LOWER 1 +#endif + + +/* CPU(ARM_TRADITIONAL) - Thumb2 is not available, only traditional ARM (v4 or greater) */ +/* CPU(ARM_THUMB2) - Thumb2 instruction set is available */ +/* Only one of these will be defined. */ +#if !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2) +# if defined(thumb2) || defined(__thumb2__) \ + || ((defined(__thumb) || defined(__thumb__)) && WTF_THUMB_ARCH_VERSION == 4) +# define WTF_CPU_ARM_TRADITIONAL 0 +# define WTF_CPU_ARM_THUMB2 1 +# elif WTF_ARM_ARCH_AT_LEAST(4) +# define WTF_CPU_ARM_TRADITIONAL 1 +# define WTF_CPU_ARM_THUMB2 0 +# else +# error "Not supported ARM architecture" +# endif +#elif CPU(ARM_TRADITIONAL) && CPU(ARM_THUMB2) /* Sanity Check */ +# error "Cannot use both of WTF_CPU_ARM_TRADITIONAL and WTF_CPU_ARM_THUMB2 platforms" +#endif /* !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2) */ + +#endif /* ARM */ + + + +/* ==== 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 +#endif + +/* OS(AIX) - AIX */ +#ifdef _AIX +#define WTF_OS_AIX 1 +#endif + +/* OS(DARWIN) - Any Darwin-based OS, including Mac OS X and iPhone OS */ +#ifdef __APPLE__ +#define WTF_OS_DARWIN 1 + +/* FIXME: BUILDING_ON_.., and TARGETING... macros should be folded into the OS() system */ +#include <AvailabilityMacros.h> +#if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5 +#define BUILDING_ON_TIGER 1 +#elif !defined(MAC_OS_X_VERSION_10_6) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6 +#define BUILDING_ON_LEOPARD 1 +#elif !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7 +#define BUILDING_ON_SNOW_LEOPARD 1 +#endif +#if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 +#define TARGETING_TIGER 1 +#elif !defined(MAC_OS_X_VERSION_10_6) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6 +#define TARGETING_LEOPARD 1 +#elif !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7 +#define TARGETING_SNOW_LEOPARD 1 +#endif +#include <TargetConditionals.h> + +#endif + +/* OS(IOS) - iOS */ +/* OS(MAC_OS_X) - Mac OS X (not including iOS) */ +#if OS(DARWIN) && ((defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) \ + || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) \ + || (defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR)) +#define WTF_OS_IOS 1 +#elif OS(DARWIN) && defined(TARGET_OS_MAC) && TARGET_OS_MAC +#define WTF_OS_MAC_OS_X 1 +#endif + +/* OS(FREEBSD) - FreeBSD */ +#ifdef __FreeBSD__ +#define WTF_OS_FREEBSD 1 +#endif + +/* OS(HAIKU) - Haiku */ +#ifdef __HAIKU__ +#define WTF_OS_HAIKU 1 +#endif + +/* OS(LINUX) - Linux */ +#ifdef __linux__ +#define WTF_OS_LINUX 1 +#endif + +/* OS(NETBSD) - NetBSD */ +#if defined(__NetBSD__) +#define WTF_OS_NETBSD 1 +#endif + +/* OS(OPENBSD) - OpenBSD */ +#ifdef __OpenBSD__ +#define WTF_OS_OPENBSD 1 +#endif + +/* OS(QNX) - QNX */ +#if defined(__QNXNTO__) +#define WTF_OS_QNX 1 +#endif + +/* OS(SOLARIS) - Solaris */ +#if defined(sun) || defined(__sun) +#define WTF_OS_SOLARIS 1 +#endif + +/* OS(WINCE) - Windows CE; note that for this platform OS(WINDOWS) is also defined */ +#if defined(_WIN32_WCE) +#define WTF_OS_WINCE 1 +#endif + +/* OS(WINDOWS) - Any version of Windows */ +#if defined(WIN32) || defined(_WIN32) +#define WTF_OS_WINDOWS 1 +#endif + +/* OS(SYMBIAN) - Symbian */ +#if defined (__SYMBIAN32__) +#define WTF_OS_SYMBIAN 1 +#endif + +/* OS(UNIX) - Any Unix-like system */ +#if OS(AIX) \ + || OS(ANDROID) \ + || OS(DARWIN) \ + || OS(FREEBSD) \ + || OS(HAIKU) \ + || OS(LINUX) \ + || OS(NETBSD) \ + || OS(OPENBSD) \ + || OS(QNX) \ + || OS(SOLARIS) \ + || OS(SYMBIAN) \ + || defined(unix) \ + || defined(__unix) \ + || defined(__unix__) +#define WTF_OS_UNIX 1 +#endif + +/* Operating environments */ + +/* FIXME: these are all mixes of OS, operating environment and policy choices. */ +/* PLATFORM(CHROMIUM) */ +/* PLATFORM(QT) */ +/* PLATFORM(WX) */ +/* PLATFORM(GTK) */ +/* PLATFORM(HAIKU) */ +/* PLATFORM(MAC) */ +/* PLATFORM(WIN) */ +#if defined(BUILDING_CHROMIUM__) +#define WTF_PLATFORM_CHROMIUM 1 +#elif defined(BUILDING_QT__) +#define WTF_PLATFORM_QT 1 +#elif defined(BUILDING_WX__) +#define WTF_PLATFORM_WX 1 +#elif defined(BUILDING_GTK__) +#define WTF_PLATFORM_GTK 1 +#elif defined(BUILDING_HAIKU__) +#define WTF_PLATFORM_HAIKU 1 +#elif defined(BUILDING_BREWMP__) +#define WTF_PLATFORM_BREWMP 1 +#if defined(AEE_SIMULATOR) +#define WTF_PLATFORM_BREWMP_SIMULATOR 1 +#else +#define WTF_PLATFORM_BREWMP_SIMULATOR 0 +#endif +#undef WTF_OS_WINDOWS +#undef WTF_PLATFORM_WIN +#elif OS(DARWIN) +#define WTF_PLATFORM_MAC 1 +#elif OS(WINDOWS) +#define WTF_PLATFORM_WIN 1 +#endif + +/* PLATFORM(IOS) */ +/* FIXME: this is sometimes used as an OS switch and sometimes for higher-level things */ +#if (defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) +#define WTF_PLATFORM_IOS 1 +#endif + +/* PLATFORM(IOS_SIMULATOR) */ +#if defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR +#define WTF_PLATFORM_IOS 1 +#define WTF_PLATFORM_IOS_SIMULATOR 1 +#else +#define WTF_PLATFORM_IOS_SIMULATOR 0 +#endif + +#if !defined(WTF_PLATFORM_IOS) +#define WTF_PLATFORM_IOS 0 +#endif + +/* PLATFORM(ANDROID) */ +/* FIXME: this is sometimes used as an OS() switch, and other times to drive + policy choices */ +#if defined(ANDROID) +#define WTF_PLATFORM_ANDROID 1 +#endif + +/* Graphics engines */ + +/* PLATFORM(CG) and PLATFORM(CI) */ +#if PLATFORM(MAC) || PLATFORM(IOS) +#define WTF_PLATFORM_CG 1 +#endif +#if PLATFORM(MAC) && !PLATFORM(IOS) +#define WTF_PLATFORM_CI 1 +#endif +#if PLATFORM(MAC) || PLATFORM(IOS) || (PLATFORM(WIN) && PLATFORM(CG)) +#define WTF_PLATFORM_CA 1 +#endif + +/* PLATFORM(SKIA) for Win/Linux, CG/CI for Mac */ +#if PLATFORM(CHROMIUM) +#if OS(DARWIN) +#define WTF_PLATFORM_CG 1 +#define WTF_PLATFORM_CI 1 +#define WTF_USE_ATSUI 1 +#define WTF_USE_CORE_TEXT 1 +#define WTF_USE_ICCJPEG 1 +#else +#define WTF_PLATFORM_SKIA 1 +#define WTF_USE_CHROMIUM_NET 1 +#endif +#endif + +#if PLATFORM(BREWMP) +#define WTF_PLATFORM_SKIA 1 +#endif + +#if PLATFORM(GTK) +#define WTF_PLATFORM_CAIRO 1 +#endif + + +#if OS(WINCE) +#include <ce_time.h> +#endif + +#if (PLATFORM(IOS) || PLATFORM(MAC) || PLATFORM(WIN) || (PLATFORM(QT) && OS(DARWIN) && !ENABLE(SINGLE_THREADED))) && !defined(ENABLE_JSC_MULTIPLE_THREADS) +#define ENABLE_JSC_MULTIPLE_THREADS 1 +#endif + +/* On Windows, use QueryPerformanceCounter by default */ +#if OS(WINDOWS) +#define WTF_USE_QUERY_PERFORMANCE_COUNTER 1 +#endif + +#if OS(WINCE) && !PLATFORM(QT) +#define NOMINMAX /* Windows min and max conflict with standard macros */ +#define NOSHLWAPI /* shlwapi.h not available on WinCe */ + +/* MSDN documentation says these functions are provided with uspce.lib. But we cannot find this file. */ +#define __usp10__ /* disable "usp10.h" */ + +#define _INC_ASSERT /* disable "assert.h" */ +#define assert(x) + +#endif /* OS(WINCE) && !PLATFORM(QT) */ + +#if PLATFORM(QT) +#define WTF_USE_QT4_UNICODE 1 +#elif OS(WINCE) +#define WTF_USE_WINCE_UNICODE 1 +#elif PLATFORM(BREWMP) +#define WTF_USE_BREWMP_UNICODE 1 +#elif PLATFORM(GTK) +/* The GTK+ Unicode backend is configurable */ +#else +#define WTF_USE_ICU_UNICODE 1 +#endif + +#if PLATFORM(MAC) && !PLATFORM(IOS) +#define WTF_PLATFORM_CF 1 +#define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 +#if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_TIGER) && CPU(X86_64) +#define WTF_USE_PLUGIN_HOST_PROCESS 1 +#endif +#if !defined(ENABLE_JAVA_BRIDGE) +#define ENABLE_JAVA_BRIDGE 1 +#endif +#if !defined(ENABLE_DASHBOARD_SUPPORT) +#define ENABLE_DASHBOARD_SUPPORT 1 +#endif +#define HAVE_READLINE 1 +#define HAVE_RUNLOOP_TIMER 1 +#define ENABLE_FULLSCREEN_API 1 +#define ENABLE_SMOOTH_SCROLLING 1 +#endif /* PLATFORM(MAC) && !PLATFORM(IOS) */ + +#if PLATFORM(ANDROID) +#define ENABLE_FULLSCREEN_API 1 +#endif + +#if PLATFORM(MAC) +#define WTF_USE_CARBON_SECURE_INPUT_MODE 1 +#endif + +#if PLATFORM(CHROMIUM) && OS(DARWIN) +#define WTF_PLATFORM_CF 1 +#define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 +#define WTF_USE_CARBON_SECURE_INPUT_MODE 1 +#endif + +#if PLATFORM(BREWMP) +#define ENABLE_SINGLE_THREADED 1 +#endif + +#if PLATFORM(QT) && OS(DARWIN) +#define WTF_PLATFORM_CF 1 +#endif + +#if OS(DARWIN) && !defined(BUILDING_ON_TIGER) && !PLATFORM(GTK) && !PLATFORM(QT) +#define ENABLE_PURGEABLE_MEMORY 1 +#endif + +#if PLATFORM(IOS) +#define ENABLE_CONTEXT_MENUS 0 +#define ENABLE_DRAG_SUPPORT 0 +#define ENABLE_FTPDIR 1 +#define ENABLE_GEOLOCATION 1 +#define ENABLE_ICONDATABASE 0 +#define ENABLE_INSPECTOR 0 +#define ENABLE_JAVA_BRIDGE 0 +#define ENABLE_NETSCAPE_PLUGIN_API 0 +#define ENABLE_ORIENTATION_EVENTS 1 +#define ENABLE_REPAINT_THROTTLING 1 +#define HAVE_READLINE 1 +#define WTF_PLATFORM_CF 1 +#define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 +#endif + +#if PLATFORM(ANDROID) +#define WTF_USE_PTHREADS 1 +#define WTF_PLATFORM_SKIA 1 +#define USE_SYSTEM_MALLOC 1 +#define ENABLE_JAVA_BRIDGE 1 +#define LOG_DISABLED 1 +/* Prevents Webkit from drawing the caret in textfields and textareas + This prevents unnecessary invals. */ +#define ENABLE_TEXT_CARET 1 +#define ENABLE_JAVASCRIPT_DEBUGGER 0 +#define ENABLE_ORIENTATION_EVENTS 1 +#if !defined(ENABLE_JIT) && !ENABLE(ANDROID_JSC_JIT) +#define ENABLE_JIT 0 +#endif +#endif + +#if PLATFORM(WIN) && !OS(WINCE) +#define WTF_PLATFORM_CF 1 +#define WTF_USE_PTHREADS 0 +#endif + +#if PLATFORM(WX) +#define ENABLE_ASSEMBLER 1 +#define ENABLE_GLOBAL_FASTMALLOC_NEW 0 +#if OS(DARWIN) +#define WTF_PLATFORM_CF 1 +#ifndef BUILDING_ON_TIGER +#define WTF_USE_CORE_TEXT 1 +#else +#define WTF_USE_ATSUI 1 +#endif +#endif +#endif + +#if PLATFORM(GTK) +#if HAVE(PTHREAD_H) +#define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 +#endif +#endif + +#if PLATFORM(HAIKU) +#define HAVE_POSIX_MEMALIGN 1 +#define WTF_USE_CURL 1 +#define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 +#define USE_SYSTEM_MALLOC 1 +#define ENABLE_NETSCAPE_PLUGIN_API 0 +#endif + +#if PLATFORM(BREWMP) +#define USE_SYSTEM_MALLOC 1 +#endif + +#if PLATFORM(BREWMP_SIMULATOR) +#define ENABLE_JIT 0 +#endif + +#if !defined(HAVE_ACCESSIBILITY) +#if PLATFORM(IOS) || PLATFORM(MAC) || PLATFORM(WIN) || PLATFORM(GTK) || PLATFORM(CHROMIUM) +#define HAVE_ACCESSIBILITY 1 +#endif +#endif /* !defined(HAVE_ACCESSIBILITY) */ + +#if OS(UNIX) && !OS(SYMBIAN) +#define HAVE_SIGNAL_H 1 +#endif + +#if !OS(WINDOWS) && !OS(SOLARIS) && !OS(QNX) \ + && !OS(SYMBIAN) && !OS(HAIKU) && !OS(RVCT) \ + && !OS(ANDROID) && !PLATFORM(BREWMP) +#define HAVE_TM_GMTOFF 1 +#define HAVE_TM_ZONE 1 +#define HAVE_TIMEGM 1 +#endif + +#if OS(DARWIN) + +#define HAVE_ERRNO_H 1 +#define HAVE_LANGINFO_H 1 +#define HAVE_MMAP 1 +#define HAVE_MERGESORT 1 +#define HAVE_SBRK 1 +#define HAVE_STRINGS_H 1 +#define HAVE_SYS_PARAM_H 1 +#define HAVE_SYS_TIME_H 1 +#define HAVE_SYS_TIMEB_H 1 + +#if !defined(TARGETING_TIGER) && !defined(TARGETING_LEOPARD) + +#define HAVE_DISPATCH_H 1 +#define HAVE_HOSTED_CORE_ANIMATION 1 + +#if !PLATFORM(IOS) +#define HAVE_MADV_FREE_REUSE 1 +#define HAVE_MADV_FREE 1 +#define HAVE_PTHREAD_SETNAME_NP 1 +#endif + +#endif + +#if PLATFORM(IOS) +#define HAVE_MADV_FREE 1 +#endif + +#elif OS(WINDOWS) + +#if OS(WINCE) +#define HAVE_ERRNO_H 0 +#else +#define HAVE_SYS_TIMEB_H 1 +#define HAVE_ALIGNED_MALLOC 1 +#define HAVE_ISDEBUGGERPRESENT 1 +#endif +#define HAVE_VIRTUALALLOC 1 + +#elif OS(SYMBIAN) + +#define HAVE_ERRNO_H 1 +#define HAVE_MMAP 0 +#define HAVE_SBRK 1 + +#define HAVE_SYS_TIME_H 1 +#define HAVE_STRINGS_H 1 + +#if !COMPILER(RVCT) +#define HAVE_SYS_PARAM_H 1 +#endif + +#elif PLATFORM(BREWMP) + +#define HAVE_ERRNO_H 1 + +#elif OS(QNX) + +#define HAVE_ERRNO_H 1 +#define HAVE_MMAP 1 +#define HAVE_SBRK 1 +#define HAVE_STRINGS_H 1 +#define HAVE_SYS_PARAM_H 1 +#define HAVE_SYS_TIME_H 1 + +#elif OS(ANDROID) + +#define HAVE_ERRNO_H 1 +#define HAVE_LANGINFO_H 0 +#define HAVE_MMAP 1 +#define HAVE_SBRK 1 +#define HAVE_STRINGS_H 1 +#define HAVE_SYS_PARAM_H 1 +#define HAVE_SYS_TIME_H 1 + +#else + +/* FIXME: is this actually used or do other platforms generate their own config.h? */ + +#define HAVE_ERRNO_H 1 +/* As long as Haiku doesn't have a complete support of locale this will be disabled. */ +#if !OS(HAIKU) +#define HAVE_LANGINFO_H 1 +#endif +#define HAVE_MMAP 1 +#define HAVE_SBRK 1 +#define HAVE_STRINGS_H 1 +#define HAVE_SYS_PARAM_H 1 +#define HAVE_SYS_TIME_H 1 + +#endif + +/* ENABLE macro defaults */ + +#if PLATFORM(QT) +/* We must not customize the global operator new and delete for the Qt port. */ +#define ENABLE_GLOBAL_FASTMALLOC_NEW 0 +#endif + +/* fastMalloc match validation allows for runtime verification that + new is matched by delete, fastMalloc is matched by fastFree, etc. */ +#if !defined(ENABLE_FAST_MALLOC_MATCH_VALIDATION) +#define ENABLE_FAST_MALLOC_MATCH_VALIDATION 0 +#endif + +#if !defined(ENABLE_ICONDATABASE) +#define ENABLE_ICONDATABASE 1 +#endif + +#if !defined(ENABLE_DATABASE) +#define ENABLE_DATABASE 1 +#endif + +#if !defined(ENABLE_JAVASCRIPT_DEBUGGER) +#define ENABLE_JAVASCRIPT_DEBUGGER 1 +#endif + +#if !defined(ENABLE_FTPDIR) +#define ENABLE_FTPDIR 1 +#endif + +#if !defined(ENABLE_CONTEXT_MENUS) +#define ENABLE_CONTEXT_MENUS 1 +#endif + +#if !defined(ENABLE_DRAG_SUPPORT) +#define ENABLE_DRAG_SUPPORT 1 +#endif + +#if !defined(ENABLE_DASHBOARD_SUPPORT) +#define ENABLE_DASHBOARD_SUPPORT 0 +#endif + +#if !defined(ENABLE_INSPECTOR) +#define ENABLE_INSPECTOR 1 +#endif + +#if !defined(ENABLE_JAVA_BRIDGE) +#define ENABLE_JAVA_BRIDGE 0 +#endif + +#if !defined(ENABLE_NETSCAPE_PLUGIN_API) +#define ENABLE_NETSCAPE_PLUGIN_API 1 +#endif + +#if !defined(ENABLE_NETSCAPE_PLUGIN_METADATA_CACHE) +#define ENABLE_NETSCAPE_PLUGIN_METADATA_CACHE 0 +#endif + +#if !defined(ENABLE_PURGEABLE_MEMORY) +#define ENABLE_PURGEABLE_MEMORY 0 +#endif + +#if !defined(WTF_USE_PLUGIN_HOST_PROCESS) +#define WTF_USE_PLUGIN_HOST_PROCESS 0 +#endif + +#if !defined(ENABLE_ORIENTATION_EVENTS) +#define ENABLE_ORIENTATION_EVENTS 0 +#endif + +#if !defined(ENABLE_OPCODE_STATS) +#define ENABLE_OPCODE_STATS 0 +#endif + +#if !defined(ENABLE_GLOBAL_FASTMALLOC_NEW) +#define ENABLE_GLOBAL_FASTMALLOC_NEW 1 +#endif + +#define ENABLE_DEBUG_WITH_BREAKPOINT 0 +#define ENABLE_SAMPLING_COUNTERS 0 +#define ENABLE_SAMPLING_FLAGS 0 +#define ENABLE_OPCODE_SAMPLING 0 +#define ENABLE_CODEBLOCK_SAMPLING 0 +#if ENABLE(CODEBLOCK_SAMPLING) && !ENABLE(OPCODE_SAMPLING) +#error "CODEBLOCK_SAMPLING requires OPCODE_SAMPLING" +#endif +#if ENABLE(OPCODE_SAMPLING) || ENABLE(SAMPLING_FLAGS) +#define ENABLE_SAMPLING_THREAD 1 +#endif + +#if !defined(ENABLE_GEOLOCATION) +#define ENABLE_GEOLOCATION 0 +#endif + +#if !defined(ENABLE_NOTIFICATIONS) +#define ENABLE_NOTIFICATIONS 0 +#endif + +#if PLATFORM(IOS) +#define ENABLE_TEXT_CARET 0 +#endif + +#if !defined(ENABLE_TEXT_CARET) +#define ENABLE_TEXT_CARET 1 +#endif + +#if !defined(ENABLE_COMPOSITED_FIXED_ELEMENTS) +#define ENABLE_COMPOSITED_FIXED_ELEMENTS 0 +#endif + +// ENABLE_ARCHIVE is an Android addition. We need this default value to allow +// us to build on Mac. +// FIXME: Upstream to webkit.org. +#if !defined(ENABLE_ARCHIVE) +#define ENABLE_ARCHIVE 1 +#endif + +#if !defined(ENABLE_ON_FIRST_TEXTAREA_FOCUS_SELECT_ALL) +#define ENABLE_ON_FIRST_TEXTAREA_FOCUS_SELECT_ALL 0 +#endif + +#if !defined(ENABLE_FULLSCREEN_API) +#define ENABLE_FULLSCREEN_API 0 +#endif + +#if !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32_64) +#if (CPU(X86_64) && (OS(UNIX) || OS(WINDOWS))) \ + || (CPU(IA64) && !CPU(IA64_32)) \ + || CPU(ALPHA) \ + || CPU(SPARC64) \ + || CPU(S390X) \ + || CPU(PPC64) +#define WTF_USE_JSVALUE64 1 +#else +#define WTF_USE_JSVALUE32_64 1 +#endif +#endif /* !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32_64) */ + +#if !defined(ENABLE_REPAINT_THROTTLING) +#define ENABLE_REPAINT_THROTTLING 0 +#endif + +/* Disable the JIT on versiond of GCC prior to 4.1 */ +#if !defined(ENABLE_JIT) && COMPILER(GCC) && !GCC_VERSION_AT_LEAST(4,1,0) +#define ENABLE_JIT 0 +#endif + +/* JIT is not implemented for 64 bit on MSVC */ +#if !defined(ENABLE_JIT) && COMPILER(MSVC) && CPU(X86_64) +#define ENABLE_JIT 0 +#endif + +/* The JIT is enabled by default on all x86, x64-64, ARM & MIPS platforms. */ +#if !defined(ENABLE_JIT) \ + && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(MIPS)) \ + && (OS(DARWIN) || !COMPILER(GCC) || GCC_VERSION_AT_LEAST(4,1,0)) \ + && !OS(WINCE) +#define ENABLE_JIT 1 +#endif + +/* Ensure that either the JIT or the interpreter has been enabled. */ +#if !defined(ENABLE_INTERPRETER) && !ENABLE(JIT) +#define ENABLE_INTERPRETER 1 +#endif +#if !(ENABLE(JIT) || ENABLE(INTERPRETER)) +#error You have to have at least one execution model enabled to build JSC +#endif + +/* Configure the JIT */ +#if ENABLE(JIT) + #if CPU(ARM) + #if !defined(ENABLE_JIT_USE_SOFT_MODULO) && WTF_ARM_ARCH_AT_LEAST(5) + #define ENABLE_JIT_USE_SOFT_MODULO 1 + #endif + #endif + + #ifndef ENABLE_JIT_OPTIMIZE_CALL + #define ENABLE_JIT_OPTIMIZE_CALL 1 + #endif + #ifndef ENABLE_JIT_OPTIMIZE_NATIVE_CALL + #define ENABLE_JIT_OPTIMIZE_NATIVE_CALL 1 + #endif + #ifndef ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS + #define ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS 1 + #endif + #ifndef ENABLE_JIT_OPTIMIZE_METHOD_CALLS + #define ENABLE_JIT_OPTIMIZE_METHOD_CALLS 1 + #endif +#endif + +#if CPU(X86) && COMPILER(MSVC) +#define JSC_HOST_CALL __fastcall +#elif CPU(X86) && COMPILER(GCC) +#define JSC_HOST_CALL __attribute__ ((fastcall)) +#else +#define JSC_HOST_CALL +#endif + +/* Configure the interpreter */ +#if COMPILER(GCC) || (COMPILER(RVCT4_OR_GREATER) && defined(__GNUC__)) +#define HAVE_COMPUTED_GOTO 1 +#endif +#if HAVE(COMPUTED_GOTO) && ENABLE(INTERPRETER) +#define ENABLE_COMPUTED_GOTO_INTERPRETER 1 +#endif + +/* Regular Expression Tracing - Set to 1 to trace RegExp's in jsc. Results dumped at exit */ +#define ENABLE_REGEXP_TRACING 0 + +/* Yet Another Regex Runtime - turned on by default for JIT enabled ports. */ +#if ENABLE(JIT) && !defined(ENABLE_YARR_JIT) +#define ENABLE_YARR_JIT 1 + +/* Setting this flag compares JIT results with interpreter results. */ +#define ENABLE_YARR_JIT_DEBUG 0 +#endif + +#if ENABLE(JIT) || ENABLE(YARR_JIT) +#define ENABLE_ASSEMBLER 1 +#endif +/* Setting this flag prevents the assembler from using RWX memory; this may improve + security but currectly comes at a significant performance cost. */ +#if PLATFORM(IOS) +#define ENABLE_ASSEMBLER_WX_EXCLUSIVE 1 +#else +#define ENABLE_ASSEMBLER_WX_EXCLUSIVE 0 +#endif + +/* Pick which allocator to use; we only need an executable allocator if the assembler is compiled in. + On x86-64 we use a single fixed mmap, on other platforms we mmap on demand. */ +#if ENABLE(ASSEMBLER) +#if CPU(X86_64) +#define ENABLE_EXECUTABLE_ALLOCATOR_FIXED 1 +#else +#define ENABLE_EXECUTABLE_ALLOCATOR_DEMAND 1 +#endif +#endif + +#if !defined(ENABLE_PAN_SCROLLING) && OS(WINDOWS) +#define ENABLE_PAN_SCROLLING 1 +#endif + +#if !defined(ENABLE_SMOOTH_SCROLLING) +#define ENABLE_SMOOTH_SCROLLING 0 +#endif + +/* Use the QXmlStreamReader implementation for XMLDocumentParser */ +/* Use the QXmlQuery implementation for XSLTProcessor */ +#if PLATFORM(QT) +#define WTF_USE_QXMLSTREAM 1 +#define WTF_USE_QXMLQUERY 1 +#endif + +#if PLATFORM(MAC) +/* Complex text framework */ +#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) +#define WTF_USE_ATSUI 0 +#define WTF_USE_CORE_TEXT 1 +#else +#define WTF_USE_ATSUI 1 +#define WTF_USE_CORE_TEXT 0 +#endif +#endif + +/* Accelerated compositing */ +#if PLATFORM(ANDROID) && !defined WTF_USE_ACCELERATED_COMPOSITING +#define WTF_USE_ACCELERATED_COMPOSITING 1 +#define ENABLE_3D_RENDERING 1 +#endif + +#if (PLATFORM(MAC) && !defined(BUILDING_ON_TIGER)) || PLATFORM(IOS) || PLATFORM(QT) || (PLATFORM(WIN) && !OS(WINCE) &&!defined(WIN_CAIRO)) +#define WTF_USE_ACCELERATED_COMPOSITING 1 +#endif + +#if (PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)) || PLATFORM(IOS) +#define WTF_USE_PROTECTION_SPACE_AUTH_CALLBACK 1 +#endif + +#if COMPILER(GCC) +#define WARN_UNUSED_RETURN __attribute__ ((warn_unused_result)) +#else +#define WARN_UNUSED_RETURN +#endif + +#if !ENABLE(NETSCAPE_PLUGIN_API) || (ENABLE(NETSCAPE_PLUGIN_API) && ((OS(UNIX) && (PLATFORM(QT) || PLATFORM(WX))) || PLATFORM(GTK))) +#define ENABLE_PLUGIN_PACKAGE_SIMPLE_HASH 1 +#endif + +/* Set up a define for a common error that is intended to cause a build error -- thus the space after Error. */ +#define WTF_PLATFORM_CFNETWORK Error USE_macro_should_be_used_with_CFNETWORK + +#define ENABLE_JSC_ZOMBIES 0 + +/* FIXME: Eventually we should enable this for all platforms and get rid of the define. */ +#if PLATFORM(MAC) || PLATFORM(WIN) || PLATFORM(QT) +#define WTF_USE_PLATFORM_STRATEGIES 1 +#endif + +#if PLATFORM(WIN) +#define WTF_USE_CROSS_PLATFORM_CONTEXT_MENUS 1 +#endif + +/* Geolocation request policy. pre-emptive policy is to acquire user permission before acquiring location. + Client based implementations will have option to choose between pre-emptive and nonpre-emptive permission policy. + pre-emptive permission policy is enabled by default for all client-based implementations. */ +#if ENABLE(CLIENT_BASED_GEOLOCATION) +#define WTF_USE_PREEMPT_GEOLOCATION_PERMISSION 1 +#endif + +#if CPU(ARM_THUMB2) +#define ENABLE_BRANCH_COMPACTION 1 +#endif + +#if ENABLE(GLIB_SUPPORT) +#include "GTypedefs.h" +#endif + +#endif /* WTF_Platform_h */ |