diff options
Diffstat (limited to 'JavaScriptCore/wtf/Platform.h')
| -rw-r--r-- | JavaScriptCore/wtf/Platform.h | 758 |
1 files changed, 409 insertions, 349 deletions
diff --git a/JavaScriptCore/wtf/Platform.h b/JavaScriptCore/wtf/Platform.h index 960b253..5bc9658 100644 --- a/JavaScriptCore/wtf/Platform.h +++ b/JavaScriptCore/wtf/Platform.h @@ -27,118 +27,377 @@ #ifndef WTF_Platform_h #define WTF_Platform_h -/* PLATFORM handles OS, operating environment, graphics API, and CPU */ +/* ==== 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) -/* Operating systems - low-level dependencies */ -/* PLATFORM(DARWIN) */ -/* Operating system level dependencies for Mac OS X / Darwin that should */ -/* be used regardless of operating environment */ + +/* ==== COMPILER() - the compiler being used to build the project ==== */ + +/* COMPILER(MSVC) Microsoft Visual C++ */ +/* COMPILER(MSVC7) Microsoft Visual C++ v7 or lower*/ +#if defined(_MSC_VER) +#define WTF_COMPILER_MSVC 1 +#if _MSC_VER < 1400 +#define WTF_COMPILER_MSVC7 1 +#endif +#endif + +/* COMPILER(RVCT) - ARM RealView Compilation Tools */ +#if defined(__CC_ARM) || defined(__ARMCC__) +#define WTF_COMPILER_RVCT 1 +#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__) +#endif + +/* COMPILER(MINGW) - MinGW GCC */ +#if defined(MINGW) || defined(__MINGW32__) +#define WTF_COMPILER_MINGW 1 +#endif + +/* COMPILER(WINSCW) - CodeWarrior for Symbian emulator */ +#if defined(__WINSCW__) +#define WTF_COMPILER_WINSCW 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 +#endif + +/* 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 +#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__) +#define WTF_CPU_ARM 1 + +#if defined(__ARMEB__) +#define WTF_CPU_BIG_ENDIAN 1 + +#elif !defined(__ARM_EABI__) \ + && !defined(__EABI__) \ + && !defined(__VFP_FP__) \ + && !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(__ARM_ARCH_5E__) \ + || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) \ + || defined(__MARM_ARMV5__) +#define WTF_ARM_ARCH_VERSION 5 + +#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 + +#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_PLATFORM_DARWIN 1 +#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 -/* PLATFORM(WIN_OS) */ -/* Operating system level dependencies for Windows that should be used */ -/* regardless of operating environment */ -#if defined(WIN32) || defined(_WIN32) -#define WTF_PLATFORM_WIN_OS 1 +/* OS(IPHONE_OS) - iPhone OS */ +/* OS(MAC_OS_X) - Mac OS X (not including iPhone OS) */ +#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_IPHONE_OS 1 +#elif OS(DARWIN) && defined(TARGET_OS_MAC) && TARGET_OS_MAC +#define WTF_OS_MAC_OS_X 1 #endif -/* PLATFORM(WINCE) */ -/* Operating system level dependencies for Windows CE that should be used */ -/* regardless of operating environment */ -/* Note that for this platform PLATFORM(WIN_OS) is also defined. */ -#if defined(_WIN32_WCE) -#define WTF_PLATFORM_WINCE 1 +/* OS(FREEBSD) - FreeBSD */ +#ifdef __FreeBSD__ +#define WTF_OS_FREEBSD 1 #endif -/* PLATFORM(LINUX) */ -/* Operating system level dependencies for Linux-like systems that */ -/* should be used regardless of operating environment */ +/* OS(HAIKU) - Haiku */ +#ifdef __HAIKU__ +#define WTF_OS_HAIKU 1 +#endif + +/* OS(LINUX) - Linux */ #ifdef __linux__ -#define WTF_PLATFORM_LINUX 1 +#define WTF_OS_LINUX 1 #endif -/* PLATFORM(FREEBSD) */ -/* Operating system level dependencies for FreeBSD-like systems that */ -/* should be used regardless of operating environment */ -#ifdef __FreeBSD__ -#define WTF_PLATFORM_FREEBSD 1 +/* OS(NETBSD) - NetBSD */ +#if defined(__NetBSD__) +#define WTF_PLATFORM_NETBSD 1 #endif -/* PLATFORM(OPENBSD) */ -/* Operating system level dependencies for OpenBSD systems that */ -/* should be used regardless of operating environment */ +/* OS(OPENBSD) - OpenBSD */ #ifdef __OpenBSD__ -#define WTF_PLATFORM_OPENBSD 1 +#define WTF_OS_OPENBSD 1 #endif -/* PLATFORM(SOLARIS) */ -/* Operating system level dependencies for Solaris that should be used */ -/* regardless of operating environment */ -#if defined(sun) || defined(__sun) -#define WTF_PLATFORM_SOLARIS 1 +/* OS(QNX) - QNX */ +#if defined(__QNXNTO__) +#define WTF_OS_QNX 1 #endif -#if defined (__SYMBIAN32__) -/* we are cross-compiling, it is not really windows */ -#undef WTF_PLATFORM_WIN_OS -#undef WTF_PLATFORM_WIN -#define WTF_PLATFORM_SYMBIAN 1 +/* 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 -/* PLATFORM(NETBSD) */ -/* Operating system level dependencies for NetBSD that should be used */ -/* regardless of operating environment */ -#if defined(__NetBSD__) -#define WTF_PLATFORM_NETBSD 1 +/* OS(WINDOWS) - Any version of Windows */ +#if defined(WIN32) || defined(_WIN32) +#define WTF_OS_WINDOWS 1 #endif -/* PLATFORM(QNX) */ -/* Operating system level dependencies for QNX that should be used */ -/* regardless of operating environment */ -#if defined(__QNXNTO__) -#define WTF_PLATFORM_QNX 1 -#endif - -/* PLATFORM(UNIX) */ -/* Operating system level dependencies for Unix-like systems that */ -/* should be used regardless of operating environment */ -#if PLATFORM(DARWIN) \ - || PLATFORM(FREEBSD) \ - || PLATFORM(SYMBIAN) \ - || PLATFORM(NETBSD) \ - || defined(unix) \ - || defined(__unix) \ - || defined(__unix__) \ - || defined(_AIX) \ - || defined(__HAIKU__) \ - || defined(__QNXNTO__) \ - || defined(ANDROID) -#define WTF_PLATFORM_UNIX 1 +/* OS(SYMBIAN) - Symbian */ +#if defined (__SYMBIAN32__) +/* we are cross-compiling, it is not really windows */ +#undef WTF_OS_WINDOWS +#undef WTF_PLATFORM_WIN +#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) */ @@ -156,13 +415,14 @@ #define WTF_PLATFORM_GTK 1 #elif defined(BUILDING_HAIKU__) #define WTF_PLATFORM_HAIKU 1 -#elif PLATFORM(DARWIN) +#elif OS(DARWIN) #define WTF_PLATFORM_MAC 1 -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) #define WTF_PLATFORM_WIN 1 #endif /* PLATFORM(IPHONE) */ +/* 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_IPHONE 1 #endif @@ -180,6 +440,8 @@ #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 @@ -196,202 +458,28 @@ /* PLATFORM(SKIA) for Win/Linux, CG/CI for Mac */ #if PLATFORM(CHROMIUM) -#if PLATFORM(DARWIN) +#define ENABLE_HISTORY_ALWAYS_ASYNC 1 +#if OS(DARWIN) #define WTF_PLATFORM_CG 1 #define WTF_PLATFORM_CI 1 #define WTF_USE_ATSUI 1 +#define WTF_USE_CORE_TEXT 1 #else #define WTF_PLATFORM_SKIA 1 #endif #endif -/* Makes PLATFORM(WIN) default to PLATFORM(CAIRO) */ -/* FIXME: This should be changed from a blacklist to a whitelist */ -#if !PLATFORM(MAC) && !PLATFORM(QT) && !PLATFORM(WX) && !PLATFORM(CHROMIUM) && !PLATFORM(WINCE) && !PLATFORM(HAIKU) && !PLATFORM(ANDROID) +#if PLATFORM(GTK) #define WTF_PLATFORM_CAIRO 1 #endif -/* CPU */ - -/* PLATFORM(PPC) */ -#if defined(__ppc__) \ - || defined(__PPC__) \ - || defined(__powerpc__) \ - || defined(__powerpc) \ - || defined(__POWERPC__) \ - || defined(_M_PPC) \ - || defined(__PPC) -#define WTF_PLATFORM_PPC 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -/* PLATFORM(SPARC32) */ -#if defined(__sparc) && !defined(__arch64__) || defined(__sparcv8) -#define WTF_PLATFORM_SPARC32 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -#if PLATFORM(SPARC32) || PLATFORM(SPARC64) -#define WTF_PLATFORM_SPARC -#endif - -/* PLATFORM(PPC64) */ -#if defined(__ppc64__) \ - || defined(__PPC64__) -#define WTF_PLATFORM_PPC64 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -/* PLATFORM(ARM) */ -#define PLATFORM_ARM_ARCH(N) (PLATFORM(ARM) && ARM_ARCH_VERSION >= N) - -#if defined(arm) \ - || defined(__arm__) -#define WTF_PLATFORM_ARM 1 - -#if defined(__ARMEB__) -#define WTF_PLATFORM_BIG_ENDIAN 1 - -#elif !defined(__ARM_EABI__) \ - && !defined(__EABI__) \ - && !defined(__VFP_FP__) \ - && !defined(ANDROID) -#define WTF_PLATFORM_MIDDLE_ENDIAN 1 - -#endif - -/* Set ARM_ARCH_VERSION */ -#if defined(__ARM_ARCH_4__) \ - || defined(__ARM_ARCH_4T__) \ - || defined(__MARM_ARMV4__) \ - || defined(_ARMV4I_) -#define ARM_ARCH_VERSION 4 - -#elif defined(__ARM_ARCH_5__) \ - || defined(__ARM_ARCH_5T__) \ - || defined(__ARM_ARCH_5E__) \ - || defined(__ARM_ARCH_5TE__) \ - || defined(__ARM_ARCH_5TEJ__) \ - || defined(__MARM_ARMV5__) -#define ARM_ARCH_VERSION 5 - -#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 ARM_ARCH_VERSION 6 - -#elif defined(__ARM_ARCH_7A__) \ - || defined(__ARM_ARCH_7R__) -#define ARM_ARCH_VERSION 7 - -/* RVCT sets _TARGET_ARCH_ARM */ -#elif defined(__TARGET_ARCH_ARM) -#define ARM_ARCH_VERSION __TARGET_ARCH_ARM - -#else -#define ARM_ARCH_VERSION 0 - -#endif - -/* Set THUMB_ARM_VERSION */ -#if defined(__ARM_ARCH_4T__) -#define THUMB_ARCH_VERSION 1 - -#elif defined(__ARM_ARCH_5T__) \ - || defined(__ARM_ARCH_5TE__) \ - || defined(__ARM_ARCH_5TEJ__) -#define 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 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 THUMB_ARCH_VERSION 4 - -/* RVCT sets __TARGET_ARCH_THUMB */ -#elif defined(__TARGET_ARCH_THUMB) -#define THUMB_ARCH_VERSION __TARGET_ARCH_THUMB - -#else -#define THUMB_ARCH_VERSION 0 -#endif -/* On ARMv5 and below the natural alignment is required. */ -#if !defined(ARM_REQUIRE_NATURAL_ALIGNMENT) && ARM_ARCH_VERSION <= 5 -#define ARM_REQUIRE_NATURAL_ALIGNMENT 1 -#endif - -/* Defines two pseudo-platforms for ARM and Thumb-2 instruction set. */ -#if !defined(WTF_PLATFORM_ARM_TRADITIONAL) && !defined(WTF_PLATFORM_ARM_THUMB2) -# if defined(thumb2) || defined(__thumb2__) \ - || ((defined(__thumb) || defined(__thumb__)) && THUMB_ARCH_VERSION == 4) -# define WTF_PLATFORM_ARM_TRADITIONAL 0 -# define WTF_PLATFORM_ARM_THUMB2 1 -# elif PLATFORM_ARM_ARCH(4) -# define WTF_PLATFORM_ARM_TRADITIONAL 1 -# define WTF_PLATFORM_ARM_THUMB2 0 -# else -# error "Not supported ARM architecture" -# endif -#elif PLATFORM(ARM_TRADITIONAL) && PLATFORM(ARM_THUMB2) /* Sanity Check */ -# error "Cannot use both of WTF_PLATFORM_ARM_TRADITIONAL and WTF_PLATFORM_ARM_THUMB2 platforms" -#endif // !defined(ARM_TRADITIONAL) && !defined(ARM_THUMB2) -#endif /* ARM */ - -/* PLATFORM(X86) */ -#if defined(__i386__) \ - || defined(i386) \ - || defined(_M_IX86) \ - || defined(_X86_) \ - || defined(__THW_INTEL) -#define WTF_PLATFORM_X86 1 -#endif - -/* PLATFORM(X86_64) */ -#if defined(__x86_64__) \ - || defined(_M_X64) -#define WTF_PLATFORM_X86_64 1 -#endif - -/* PLATFORM(IA64) */ -#if defined(__ia64__) -#define WTF_PLATFORM_IA64 1 -#endif - -/* PLATFORM(ALPHA) */ -#if defined(__alpha__) -#define WTF_PLATFORM_ALPHA 1 -#endif - -/* PLATFORM(SH4) */ -#if defined(__SH4__) -#define WTF_PLATFORM_SH4 1 -#endif - -/* PLATFORM(SPARC64) */ -#if defined(__sparc__) && defined(__arch64__) || defined (__sparcv9) -#define WTF_PLATFORM_SPARC64 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -/* PLATFORM(WINCE) && PLATFORM(QT) +/* OS(WINCE) && PLATFORM(QT) We can not determine the endianess at compile time. For Qt for Windows CE the endianess is specified in the device specific makespec */ -#if PLATFORM(WINCE) && PLATFORM(QT) +#if OS(WINCE) && PLATFORM(QT) # include <QtGlobal> # undef WTF_PLATFORM_BIG_ENDIAN # undef WTF_PLATFORM_MIDDLE_ENDIAN @@ -402,60 +490,16 @@ # include <ce_time.h> #endif -/* Compiler */ - -/* COMPILER(MSVC) */ -#if defined(_MSC_VER) -#define WTF_COMPILER_MSVC 1 -#if _MSC_VER < 1400 -#define WTF_COMPILER_MSVC7 1 -#endif -#endif - -/* COMPILER(RVCT) */ -#if defined(__CC_ARM) || defined(__ARMCC__) -#define WTF_COMPILER_RVCT 1 -#endif - -/* COMPILER(GCC) */ -/* --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__) -#endif - -/* COMPILER(MINGW) */ -#if defined(MINGW) || defined(__MINGW32__) -#define WTF_COMPILER_MINGW 1 -#endif - -/* COMPILER(BORLAND) */ -/* not really fully supported - is this relevant any more? */ -#if defined(__BORLANDC__) -#define WTF_COMPILER_BORLAND 1 -#endif - -/* COMPILER(CYGWIN) */ -/* not really fully supported - is this relevant any more? */ -#if defined(__CYGWIN__) -#define WTF_COMPILER_CYGWIN 1 -#endif - -/* COMPILER(WINSCW) */ -#if defined(__WINSCW__) -#define WTF_COMPILER_WINSCW 1 -#endif - -#if (PLATFORM(IPHONE) || PLATFORM(MAC) || PLATFORM(WIN) || (PLATFORM(QT) && PLATFORM(DARWIN))) && !defined(ENABLE_JSC_MULTIPLE_THREADS) +#if (PLATFORM(IPHONE) || 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 PLATFORM(WIN_OS) +#if OS(WINDOWS) #define WTF_USE_QUERY_PERFORMANCE_COUNTER 1 #endif -#if PLATFORM(WINCE) && !PLATFORM(QT) +#if OS(WINCE) && !PLATFORM(QT) #undef ENABLE_JSC_MULTIPLE_THREADS #define ENABLE_JSC_MULTIPLE_THREADS 0 #define USE_SYSTEM_MALLOC 0 @@ -466,25 +510,25 @@ #define ENABLE_WML 1 #define HAVE_ACCESSIBILITY 0 -#define NOMINMAX // Windows min and max conflict with standard macros -#define NOSHLWAPI // shlwapi.h not available on WinCe +#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" +/* 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 _INC_ASSERT /* disable "assert.h" */ #define assert(x) -// _countof is only included in CE6; for CE5 we need to define it ourself +/* _countof is only included in CE6; for CE5 we need to define it ourself */ #ifndef _countof #define _countof(x) (sizeof(x) / sizeof((x)[0])) #endif -#endif /* PLATFORM(WINCE) && !PLATFORM(QT) */ +#endif /* OS(WINCE) && !PLATFORM(QT) */ #if PLATFORM(QT) #define WTF_USE_QT4_UNICODE 1 -#elif PLATFORM(WINCE) +#elif OS(WINCE) #define WTF_USE_WINCE_UNICODE 1 #elif PLATFORM(GTK) /* The GTK+ Unicode backend is configurable */ @@ -496,7 +540,7 @@ #define WTF_PLATFORM_CF 1 #define WTF_USE_PTHREADS 1 #define HAVE_PTHREAD_RWLOCK 1 -#if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_TIGER) && defined(__x86_64__) +#if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_TIGER) && CPU(X86_64) #define WTF_USE_PLUGIN_HOST_PROCESS 1 #endif #if !defined(ENABLE_MAC_JAVA_BRIDGE) @@ -509,13 +553,13 @@ #define HAVE_RUNLOOP_TIMER 1 #endif /* PLATFORM(MAC) && !PLATFORM(IPHONE) */ -#if PLATFORM(CHROMIUM) && PLATFORM(DARWIN) +#if PLATFORM(CHROMIUM) && OS(DARWIN) #define WTF_PLATFORM_CF 1 #define WTF_USE_PTHREADS 1 #define HAVE_PTHREAD_RWLOCK 1 #endif -#if PLATFORM(QT) && PLATFORM(DARWIN) +#if PLATFORM(QT) && OS(DARWIN) #define WTF_PLATFORM_CF 1 #endif @@ -542,8 +586,8 @@ #define USE_SYSTEM_MALLOC 1 #define ENABLE_MAC_JAVA_BRIDGE 1 #define LOG_DISABLED 1 -// Prevents Webkit from drawing the caret in textfields and textareas -// This prevents unnecessary invals. +/* 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 @@ -555,7 +599,7 @@ #if PLATFORM(WX) #define ENABLE_ASSEMBLER 1 -#if PLATFORM(DARWIN) +#if OS(DARWIN) #define WTF_PLATFORM_CF 1 #endif #endif @@ -582,19 +626,19 @@ #endif #endif /* !defined(HAVE_ACCESSIBILITY) */ -#if PLATFORM(UNIX) && !PLATFORM(SYMBIAN) +#if OS(UNIX) && !OS(SYMBIAN) #define HAVE_SIGNAL_H 1 #endif -#if !PLATFORM(WIN_OS) && !PLATFORM(SOLARIS) && !PLATFORM(QNX) \ - && !PLATFORM(SYMBIAN) && !PLATFORM(HAIKU) && !COMPILER(RVCT) \ - && !PLATFORM(ANDROID) +#if !OS(WINDOWS) && !OS(SOLARIS) && !OS(QNX) \ + && !OS(SYMBIAN) && !OS(HAIKU) && !OS(RVCT) \ + && !OS(ANDROID) #define HAVE_TM_GMTOFF 1 #define HAVE_TM_ZONE 1 #define HAVE_TIMEGM 1 -#endif +#endif -#if PLATFORM(DARWIN) +#if OS(DARWIN) #define HAVE_ERRNO_H 1 #define HAVE_LANGINFO_H 1 @@ -606,26 +650,32 @@ #define HAVE_SYS_TIME_H 1 #define HAVE_SYS_TIMEB_H 1 -#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !PLATFORM(IPHONE) && !PLATFORM(QT) +#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) + +#define HAVE_DISPATCH_H 1 + +#if !PLATFORM(IPHONE) && !PLATFORM(QT) #define HAVE_MADV_FREE_REUSE 1 #define HAVE_MADV_FREE 1 #define HAVE_PTHREAD_SETNAME_NP 1 #endif +#endif + #if PLATFORM(IPHONE) #define HAVE_MADV_FREE 1 #endif -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) -#if PLATFORM(WINCE) +#if OS(WINCE) #define HAVE_ERRNO_H 0 #else #define HAVE_SYS_TIMEB_H 1 #endif #define HAVE_VIRTUALALLOC 1 -#elif PLATFORM(SYMBIAN) +#elif OS(SYMBIAN) #define HAVE_ERRNO_H 1 #define HAVE_MMAP 0 @@ -638,7 +688,7 @@ #define HAVE_SYS_PARAM_H 1 #endif -#elif PLATFORM(QNX) +#elif OS(QNX) #define HAVE_ERRNO_H 1 #define HAVE_MMAP 1 @@ -647,7 +697,7 @@ #define HAVE_SYS_PARAM_H 1 #define HAVE_SYS_TIME_H 1 -#elif PLATFORM(ANDROID) +#elif OS(ANDROID) #define HAVE_ERRNO_H 1 #define HAVE_LANGINFO_H 0 @@ -663,7 +713,7 @@ #define HAVE_ERRNO_H 1 /* As long as Haiku doesn't have a complete support of locale this will be disabled. */ -#if !PLATFORM(HAIKU) +#if !OS(HAIKU) #define HAVE_LANGINFO_H 1 #endif #define HAVE_MMAP 1 @@ -769,11 +819,11 @@ #endif #if !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32) && !defined(WTF_USE_JSVALUE32_64) -#if (PLATFORM(X86_64) && (PLATFORM(UNIX) || PLATFORM(WIN_OS))) || PLATFORM(IA64) || PLATFORM(ALPHA) +#if (CPU(X86_64) && (OS(UNIX) || OS(WINDOWS))) || CPU(IA64) || CPU(ALPHA) #define WTF_USE_JSVALUE64 1 -#elif PLATFORM(ARM) || PLATFORM(PPC64) +#elif CPU(ARM) || CPU(PPC64) #define WTF_USE_JSVALUE32 1 -#elif PLATFORM(WIN_OS) && COMPILER(MINGW) +#elif OS(WINDOWS) && COMPILER(MINGW) /* Using JSVALUE32_64 causes padding/alignement issues for JITStubArg on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define WTF_USE_JSVALUE32 1 @@ -789,35 +839,37 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #if !defined(ENABLE_JIT) /* The JIT is tested & working on x86_64 Mac */ -#if PLATFORM(X86_64) && PLATFORM(MAC) +#if CPU(X86_64) && PLATFORM(MAC) #define ENABLE_JIT 1 /* The JIT is tested & working on x86 Mac */ -#elif PLATFORM(X86) && PLATFORM(MAC) +#elif CPU(X86) && PLATFORM(MAC) #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif PLATFORM(ARM_THUMB2) && PLATFORM(IPHONE) +#elif CPU(ARM_THUMB2) && PLATFORM(IPHONE) #define ENABLE_JIT 1 /* The JIT is tested & working on x86 Windows */ -#elif PLATFORM(X86) && PLATFORM(WIN) +#elif CPU(X86) && PLATFORM(WIN) #define ENABLE_JIT 1 #endif #if PLATFORM(QT) -#if PLATFORM(X86_64) && PLATFORM(DARWIN) +#if CPU(X86_64) && OS(DARWIN) #define ENABLE_JIT 1 -#elif PLATFORM(X86) && PLATFORM(DARWIN) +#elif CPU(X86) && OS(DARWIN) #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif PLATFORM(X86) && PLATFORM(WIN_OS) && COMPILER(MINGW) && GCC_VERSION >= 40100 +#elif CPU(X86) && OS(WINDOWS) && COMPILER(MINGW) && GCC_VERSION >= 40100 #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif PLATFORM(X86) && PLATFORM(WIN_OS) && COMPILER(MSVC) +#elif CPU(X86) && OS(WINDOWS) && COMPILER(MSVC) #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_REGISTER 1 -#elif PLATFORM(X86) && PLATFORM(LINUX) && GCC_VERSION >= 40100 +#elif CPU(X86) && OS(LINUX) && GCC_VERSION >= 40100 #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif PLATFORM(ARM_TRADITIONAL) && PLATFORM(LINUX) +#elif CPU(X86_64) && OS(LINUX) && GCC_VERSION >= 40100 + #define ENABLE_JIT 1 +#elif CPU(ARM_TRADITIONAL) && OS(LINUX) #define ENABLE_JIT 1 #endif #endif /* PLATFORM(QT) */ @@ -839,9 +891,9 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #endif #endif -#if PLATFORM(X86) && COMPILER(MSVC) +#if CPU(X86) && COMPILER(MSVC) #define JSC_HOST_CALL __fastcall -#elif PLATFORM(X86) && COMPILER(GCC) +#elif CPU(X86) && COMPILER(GCC) #define JSC_HOST_CALL __attribute__ ((fastcall)) #else #define JSC_HOST_CALL @@ -861,19 +913,20 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #if !defined(ENABLE_YARR_JIT) /* YARR supports x86 & x86-64, and has been tested on Mac and Windows. */ -#if (PLATFORM(X86) && PLATFORM(MAC)) \ - || (PLATFORM(X86_64) && PLATFORM(MAC)) \ - || (PLATFORM(ARM_THUMB2) && PLATFORM(IPHONE)) \ - || (PLATFORM(X86) && PLATFORM(WIN)) +#if (CPU(X86) && PLATFORM(MAC)) \ + || (CPU(X86_64) && PLATFORM(MAC)) \ + || (CPU(ARM_THUMB2) && PLATFORM(IPHONE)) \ + || (CPU(X86) && PLATFORM(WIN)) #define ENABLE_YARR 1 #define ENABLE_YARR_JIT 1 #endif #if PLATFORM(QT) -#if (PLATFORM(X86) && PLATFORM(WIN_OS) && COMPILER(MINGW) && GCC_VERSION >= 40100) \ - || (PLATFORM(X86) && PLATFORM(WIN_OS) && COMPILER(MSVC)) \ - || (PLATFORM(X86) && PLATFORM(LINUX) && GCC_VERSION >= 40100) \ - || (PLATFORM(ARM_TRADITIONAL) && PLATFORM(LINUX)) +#if (CPU(X86) && OS(WINDOWS) && COMPILER(MINGW) && GCC_VERSION >= 40100) \ + || (CPU(X86) && OS(WINDOWS) && COMPILER(MSVC)) \ + || (CPU(X86) && OS(LINUX) && GCC_VERSION >= 40100) \ + || (CPU(X86_64) && OS(LINUX) && GCC_VERSION >= 40100) \ + || (CPU(ARM_TRADITIONAL) && OS(LINUX)) #define ENABLE_YARR 1 #define ENABLE_YARR_JIT 1 #endif @@ -897,7 +950,7 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define ENABLE_ASSEMBLER_WX_EXCLUSIVE 0 #endif -#if !defined(ENABLE_PAN_SCROLLING) && PLATFORM(WIN_OS) +#if !defined(ENABLE_PAN_SCROLLING) && OS(WINDOWS) #define ENABLE_PAN_SCROLLING 1 #endif @@ -927,8 +980,15 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define WTF_USE_ACCELERATED_COMPOSITING 1 #endif +/* FIXME: Defining ENABLE_3D_RENDERING here isn't really right, but it's always used with + with WTF_USE_ACCELERATED_COMPOSITING, and it allows the feature to be turned on and + off in one place. */ #if PLATFORM(WIN) -#define WTF_USE_ACCELERATED_COMPOSITING 0 +#include "QuartzCorePresent.h" +#if QUARTZCORE_PRESENT +#define WTF_USE_ACCELERATED_COMPOSITING 1 +#define ENABLE_3D_RENDERING 1 +#endif #endif #if COMPILER(GCC) @@ -937,7 +997,7 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define WARN_UNUSED_RETURN #endif -#if !ENABLE(NETSCAPE_PLUGIN_API) || (ENABLE(NETSCAPE_PLUGIN_API) && ((PLATFORM(UNIX) && (PLATFORM(QT) || PLATFORM(WX))) || PLATFORM(GTK))) +#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 |