2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2007-2009 Torch Mobile, Inc.
4 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #ifndef WTF_Platform_h
29 #define WTF_Platform_h
31 /* ==== PLATFORM handles OS, operating environment, graphics API, and
32 CPU. This macro will be phased out in favor of platform adaptation
33 macros, policy decision macros, and top-level port definitions. ==== */
34 #define PLATFORM(WTF_FEATURE) (defined WTF_PLATFORM_##WTF_FEATURE && WTF_PLATFORM_##WTF_FEATURE)
37 /* ==== Platform adaptation macros: these describe properties of the target environment. ==== */
39 /* COMPILER() - the compiler being used to build the project */
40 #define COMPILER(WTF_FEATURE) (defined WTF_COMPILER_##WTF_FEATURE && WTF_COMPILER_##WTF_FEATURE)
41 /* CPU() - the target CPU architecture */
42 #define CPU(WTF_FEATURE) (defined WTF_CPU_##WTF_FEATURE && WTF_CPU_##WTF_FEATURE)
43 /* HAVE() - specific system features (headers, functions or similar) that are present or not */
44 #define HAVE(WTF_FEATURE) (defined HAVE_##WTF_FEATURE && HAVE_##WTF_FEATURE)
45 /* OS() - underlying operating system; only to be used for mandated low-level services like
46 virtual memory, not to choose a GUI toolkit */
47 #define OS(WTF_FEATURE) (defined WTF_OS_##WTF_FEATURE && WTF_OS_##WTF_FEATURE)
50 /* ==== Policy decision macros: these define policy choices for a particular port. ==== */
52 /* USE() - use a particular third-party library or optional OS service */
53 #define USE(WTF_FEATURE) (defined WTF_USE_##WTF_FEATURE && WTF_USE_##WTF_FEATURE)
54 /* ENABLE() - turn on a specific feature of WebKit */
55 #define ENABLE(WTF_FEATURE) (defined ENABLE_##WTF_FEATURE && ENABLE_##WTF_FEATURE)
59 /* ==== COMPILER() - the compiler being used to build the project ==== */
61 /* COMPILER(MSVC) Microsoft Visual C++ */
62 /* COMPILER(MSVC7_OR_LOWER) Microsoft Visual C++ 2003 or lower*/
63 /* COMPILER(MSVC9_OR_LOWER) Microsoft Visual C++ 2008 or lower*/
65 #define WTF_COMPILER_MSVC 1
67 #define WTF_COMPILER_MSVC7_OR_LOWER 1
69 #define WTF_COMPILER_MSVC9_OR_LOWER 1
73 /* COMPILER(RVCT) - ARM RealView Compilation Tools */
74 /* COMPILER(RVCT4_OR_GREATER) - ARM RealView Compilation Tools 4.0 or greater */
75 #if defined(__CC_ARM) || defined(__ARMCC__)
76 #define WTF_COMPILER_RVCT 1
77 #define RVCT_VERSION_AT_LEAST(major, minor, patch, build) (__ARMCC_VERSION >= (major * 100000 + minor * 10000 + patch * 1000 + build))
79 /* Define this for !RVCT compilers, just so we can write things like RVCT_VERSION_AT_LEAST(3, 0, 0, 0). */
80 #define RVCT_VERSION_AT_LEAST(major, minor, patch, build) 0
83 /* COMPILER(GCC) - GNU Compiler Collection */
84 /* --gnu option of the RVCT compiler also defines __GNUC__ */
85 #if defined(__GNUC__) && !COMPILER(RVCT)
86 #define WTF_COMPILER_GCC 1
87 #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
88 #define GCC_VERSION_AT_LEAST(major, minor, patch) (GCC_VERSION >= (major * 10000 + minor * 100 + patch))
90 /* Define this for !GCC compilers, just so we can write things like GCC_VERSION_AT_LEAST(4, 1, 0). */
91 #define GCC_VERSION_AT_LEAST(major, minor, patch) 0
94 /* COMPILER(MINGW) - MinGW GCC */
95 /* COMPILER(MINGW64) - mingw-w64 GCC - only used as additional check to exclude mingw.org specific functions */
96 #if defined(__MINGW32__)
97 #define WTF_COMPILER_MINGW 1
98 #include <_mingw.h> /* private MinGW header */
99 #if defined(__MINGW64_VERSION_MAJOR) /* best way to check for mingw-w64 vs mingw.org */
100 #define WTF_COMPILER_MINGW64 1
101 #endif /* __MINGW64_VERSION_MAJOR */
102 #endif /* __MINGW32__ */
104 /* COMPILER(WINSCW) - CodeWarrior for Symbian emulator */
105 #if defined(__WINSCW__)
106 #define WTF_COMPILER_WINSCW 1
107 /* cross-compiling, it is not really windows */
112 /* COMPILER(INTEL) - Intel C++ Compiler */
113 #if defined(__INTEL_COMPILER)
114 #define WTF_COMPILER_INTEL 1
117 /* ==== CPU() - the target CPU architecture ==== */
119 /* This also defines CPU(BIG_ENDIAN) or CPU(MIDDLE_ENDIAN) or neither, as appropriate. */
121 /* CPU(ALPHA) - DEC Alpha */
122 #if defined(__alpha__)
123 #define WTF_CPU_ALPHA 1
126 /* CPU(IA64) - Itanium / IA-64 */
127 #if defined(__ia64__)
128 #define WTF_CPU_IA64 1
129 /* 32-bit mode on Itanium */
130 #if !defined(__LP64__)
131 #define WTF_CPU_IA64_32 1
135 /* CPU(MIPS) - MIPS 32-bit */
136 /* Note: Only O32 ABI is tested, so we enable it for O32 ABI for now. */
137 #if (defined(mips) || defined(__mips__) || defined(MIPS) || defined(_MIPS_)) \
139 #define WTF_CPU_MIPS 1
140 #if defined(__MIPSEB__)
141 #define WTF_CPU_BIG_ENDIAN 1
143 #define WTF_MIPS_PIC (defined __PIC__)
144 #define WTF_MIPS_ARCH __mips
145 #define WTF_MIPS_ISA(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH == v)
146 #define WTF_MIPS_ISA_AT_LEAST(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH >= v)
147 #define WTF_MIPS_ARCH_REV __mips_isa_rev
148 #define WTF_MIPS_ISA_REV(v) (defined WTF_MIPS_ARCH_REV && WTF_MIPS_ARCH_REV == v)
149 #define WTF_MIPS_DOUBLE_FLOAT (defined __mips_hard_float && !defined __mips_single_float)
150 #define WTF_MIPS_FP64 (defined __mips_fpr && __mips_fpr == 64)
151 /* MIPS requires allocators to use aligned memory */
152 #define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1
155 /* CPU(PPC) - PowerPC 32-bit */
156 #if defined(__ppc__) \
157 || defined(__PPC__) \
158 || defined(__powerpc__) \
159 || defined(__powerpc) \
160 || defined(__POWERPC__) \
163 #define WTF_CPU_PPC 1
164 #define WTF_CPU_BIG_ENDIAN 1
167 /* CPU(PPC64) - PowerPC 64-bit */
168 #if defined(__ppc64__) \
169 || defined(__PPC64__)
170 #define WTF_CPU_PPC64 1
171 #define WTF_CPU_BIG_ENDIAN 1
174 /* CPU(SH4) - SuperH SH-4 */
176 #define WTF_CPU_SH4 1
179 /* CPU(SPARC32) - SPARC 32-bit */
180 #if defined(__sparc) && !defined(__arch64__) || defined(__sparcv8)
181 #define WTF_CPU_SPARC32 1
182 #define WTF_CPU_BIG_ENDIAN 1
185 /* CPU(SPARC64) - SPARC 64-bit */
186 #if defined(__sparc__) && defined(__arch64__) || defined (__sparcv9)
187 #define WTF_CPU_SPARC64 1
188 #define WTF_CPU_BIG_ENDIAN 1
191 /* CPU(SPARC) - any SPARC, true for CPU(SPARC32) and CPU(SPARC64) */
192 #if CPU(SPARC32) || CPU(SPARC64)
193 #define WTF_CPU_SPARC 1
196 /* CPU(S390X) - S390 64-bit */
197 #if defined(__s390x__)
198 #define WTF_CPU_S390X 1
199 #define WTF_CPU_BIG_ENDIAN 1
202 /* CPU(S390) - S390 32-bit */
203 #if defined(__s390__)
204 #define WTF_CPU_S390 1
205 #define WTF_CPU_BIG_ENDIAN 1
208 /* CPU(X86) - i386 / x86 32-bit */
209 #if defined(__i386__) \
211 || defined(_M_IX86) \
213 || defined(__THW_INTEL)
214 #define WTF_CPU_X86 1
217 /* CPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */
218 #if defined(__x86_64__) \
220 #define WTF_CPU_X86_64 1
223 /* CPU(ARM) - ARM, any version*/
225 || defined(__arm__) \
228 #define WTF_CPU_ARM 1
230 #if defined(__ARMEB__) || (COMPILER(RVCT) && defined(__BIG_ENDIAN))
231 #define WTF_CPU_BIG_ENDIAN 1
233 #elif !defined(__ARM_EABI__) \
234 && !defined(__EABI__) \
235 && !defined(__VFP_FP__) \
236 && !defined(_WIN32_WCE) \
238 #define WTF_CPU_MIDDLE_ENDIAN 1
242 #define WTF_ARM_ARCH_AT_LEAST(N) (CPU(ARM) && WTF_ARM_ARCH_VERSION >= N)
244 /* Set WTF_ARM_ARCH_VERSION */
245 #if defined(__ARM_ARCH_4__) \
246 || defined(__ARM_ARCH_4T__) \
247 || defined(__MARM_ARMV4__) \
249 #define WTF_ARM_ARCH_VERSION 4
251 #elif defined(__ARM_ARCH_5__) \
252 || defined(__ARM_ARCH_5T__) \
253 || defined(__MARM_ARMV5__)
254 #define WTF_ARM_ARCH_VERSION 5
256 #elif defined(__ARM_ARCH_5E__) \
257 || defined(__ARM_ARCH_5TE__) \
258 || defined(__ARM_ARCH_5TEJ__)
259 #define WTF_ARM_ARCH_VERSION 5
260 /*ARMv5TE requires allocators to use aligned memory*/
261 #define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1
263 #elif defined(__ARM_ARCH_6__) \
264 || defined(__ARM_ARCH_6J__) \
265 || defined(__ARM_ARCH_6K__) \
266 || defined(__ARM_ARCH_6Z__) \
267 || defined(__ARM_ARCH_6ZK__) \
268 || defined(__ARM_ARCH_6T2__) \
269 || defined(__ARMV6__)
270 #define WTF_ARM_ARCH_VERSION 6
272 #elif defined(__ARM_ARCH_7A__) \
273 || defined(__ARM_ARCH_7R__)
274 #define WTF_ARM_ARCH_VERSION 7
276 /* RVCT sets _TARGET_ARCH_ARM */
277 #elif defined(__TARGET_ARCH_ARM)
278 #define WTF_ARM_ARCH_VERSION __TARGET_ARCH_ARM
280 #if defined(__TARGET_ARCH_5E) \
281 || defined(__TARGET_ARCH_5TE) \
282 || defined(__TARGET_ARCH_5TEJ)
283 /*ARMv5TE requires allocators to use aligned memory*/
284 #define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1
288 #define WTF_ARM_ARCH_VERSION 0
292 /* Set WTF_THUMB_ARCH_VERSION */
293 #if defined(__ARM_ARCH_4T__)
294 #define WTF_THUMB_ARCH_VERSION 1
296 #elif defined(__ARM_ARCH_5T__) \
297 || defined(__ARM_ARCH_5TE__) \
298 || defined(__ARM_ARCH_5TEJ__)
299 #define WTF_THUMB_ARCH_VERSION 2
301 #elif defined(__ARM_ARCH_6J__) \
302 || defined(__ARM_ARCH_6K__) \
303 || defined(__ARM_ARCH_6Z__) \
304 || defined(__ARM_ARCH_6ZK__) \
305 || defined(__ARM_ARCH_6M__)
306 #define WTF_THUMB_ARCH_VERSION 3
308 #elif defined(__ARM_ARCH_6T2__) \
309 || defined(__ARM_ARCH_7__) \
310 || defined(__ARM_ARCH_7A__) \
311 || defined(__ARM_ARCH_7R__) \
312 || defined(__ARM_ARCH_7M__)
313 #define WTF_THUMB_ARCH_VERSION 4
315 /* RVCT sets __TARGET_ARCH_THUMB */
316 #elif defined(__TARGET_ARCH_THUMB)
317 #define WTF_THUMB_ARCH_VERSION __TARGET_ARCH_THUMB
320 #define WTF_THUMB_ARCH_VERSION 0
324 /* CPU(ARMV5_OR_LOWER) - ARM instruction set v5 or earlier */
325 /* On ARMv5 and below the natural alignment is required.
326 And there are some other differences for v5 or earlier. */
327 #if !defined(ARMV5_OR_LOWER) && !WTF_ARM_ARCH_AT_LEAST(6)
328 #define WTF_CPU_ARMV5_OR_LOWER 1
332 /* CPU(ARM_TRADITIONAL) - Thumb2 is not available, only traditional ARM (v4 or greater) */
333 /* CPU(ARM_THUMB2) - Thumb2 instruction set is available */
334 /* Only one of these will be defined. */
335 #if !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2)
336 # if defined(thumb2) || defined(__thumb2__) \
337 || ((defined(__thumb) || defined(__thumb__)) && WTF_THUMB_ARCH_VERSION == 4)
338 # define WTF_CPU_ARM_TRADITIONAL 0
339 # define WTF_CPU_ARM_THUMB2 1
340 # elif WTF_ARM_ARCH_AT_LEAST(4)
341 # define WTF_CPU_ARM_TRADITIONAL 1
342 # define WTF_CPU_ARM_THUMB2 0
344 # error "Not supported ARM architecture"
346 #elif CPU(ARM_TRADITIONAL) && CPU(ARM_THUMB2) /* Sanity Check */
347 # error "Cannot use both of WTF_CPU_ARM_TRADITIONAL and WTF_CPU_ARM_THUMB2 platforms"
348 #endif /* !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2) */
352 #if CPU(ARM) || CPU(MIPS)
353 #define WTF_CPU_NEEDS_ALIGNED_ACCESS 1
356 /* ==== OS() - underlying operating system; only to be used for mandated low-level services like
357 virtual memory, not to choose a GUI toolkit ==== */
359 /* OS(ANDROID) - Android */
361 #define WTF_OS_ANDROID 1
369 /* OS(DARWIN) - Any Darwin-based OS, including Mac OS X and iPhone OS */
371 #define WTF_OS_DARWIN 1
373 /* FIXME: BUILDING_ON_.., and TARGETING... macros should be folded into the OS() system */
374 #include <AvailabilityMacros.h>
375 #if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5
376 #define BUILDING_ON_TIGER 1
377 #elif !defined(MAC_OS_X_VERSION_10_6) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
378 #define BUILDING_ON_LEOPARD 1
379 #elif !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
380 #define BUILDING_ON_SNOW_LEOPARD 1
382 #if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
383 #define TARGETING_TIGER 1
384 #elif !defined(MAC_OS_X_VERSION_10_6) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6
385 #define TARGETING_LEOPARD 1
386 #elif !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7
387 #define TARGETING_SNOW_LEOPARD 1
389 #include <TargetConditionals.h>
394 /* OS(MAC_OS_X) - Mac OS X (not including iOS) */
395 #if OS(DARWIN) && ((defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) \
396 || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) \
397 || (defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR))
399 #elif OS(DARWIN) && defined(TARGET_OS_MAC) && TARGET_OS_MAC
400 #define WTF_OS_MAC_OS_X 1
403 /* OS(FREEBSD) - FreeBSD */
404 #if defined(__FreeBSD__) || defined(__DragonFly__)
405 #define WTF_OS_FREEBSD 1
408 /* OS(HAIKU) - Haiku */
410 #define WTF_OS_HAIKU 1
413 /* OS(LINUX) - Linux */
415 #define WTF_OS_LINUX 1
418 /* OS(NETBSD) - NetBSD */
419 #if defined(__NetBSD__)
420 #define WTF_OS_NETBSD 1
423 /* OS(OPENBSD) - OpenBSD */
425 #define WTF_OS_OPENBSD 1
429 #if defined(__QNXNTO__)
433 /* OS(SOLARIS) - Solaris */
434 #if defined(sun) || defined(__sun)
435 #define WTF_OS_SOLARIS 1
438 /* OS(WINCE) - Windows CE; note that for this platform OS(WINDOWS) is also defined */
439 #if defined(_WIN32_WCE)
440 #define WTF_OS_WINCE 1
443 /* OS(WINDOWS) - Any version of Windows */
444 #if defined(WIN32) || defined(_WIN32)
445 #define WTF_OS_WINDOWS 1
448 /* OS(SYMBIAN) - Symbian */
449 #if defined (__SYMBIAN32__)
450 #define WTF_OS_SYMBIAN 1
453 /* OS(UNIX) - Any Unix-like system */
468 #define WTF_OS_UNIX 1
471 /* Operating environments */
473 /* FIXME: these are all mixes of OS, operating environment and policy choices. */
474 /* PLATFORM(CHROMIUM) */
478 /* PLATFORM(HAIKU) */
481 #if defined(BUILDING_CHROMIUM__)
482 #define WTF_PLATFORM_CHROMIUM 1
483 #elif defined(BUILDING_QT__)
484 #define WTF_PLATFORM_QT 1
485 #elif defined(BUILDING_WX__)
486 #define WTF_PLATFORM_WX 1
487 #elif defined(BUILDING_GTK__)
488 #define WTF_PLATFORM_GTK 1
489 #elif defined(BUILDING_HAIKU__)
490 #define WTF_PLATFORM_HAIKU 1
491 #elif defined(BUILDING_BREWMP__)
492 #define WTF_PLATFORM_BREWMP 1
493 #if defined(AEE_SIMULATOR)
494 #define WTF_PLATFORM_BREWMP_SIMULATOR 1
496 #define WTF_PLATFORM_BREWMP_SIMULATOR 0
498 #undef WTF_OS_WINDOWS
499 #undef WTF_PLATFORM_WIN
501 #define WTF_PLATFORM_MAC 1
503 #define WTF_PLATFORM_WIN 1
507 /* FIXME: this is sometimes used as an OS switch and sometimes for higher-level things */
508 #if (defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE)
509 #define WTF_PLATFORM_IOS 1
512 /* PLATFORM(IOS_SIMULATOR) */
513 #if defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR
514 #define WTF_PLATFORM_IOS 1
515 #define WTF_PLATFORM_IOS_SIMULATOR 1
517 #define WTF_PLATFORM_IOS_SIMULATOR 0
520 #if !defined(WTF_PLATFORM_IOS)
521 #define WTF_PLATFORM_IOS 0
524 /* PLATFORM(ANDROID) */
525 /* FIXME: this is sometimes used as an OS() switch, and other times to drive
528 #define WTF_PLATFORM_ANDROID 1
531 /* Graphics engines */
533 /* PLATFORM(CG) and PLATFORM(CI) */
534 #if PLATFORM(MAC) || PLATFORM(IOS)
535 #define WTF_PLATFORM_CG 1
537 #if PLATFORM(MAC) || PLATFORM(IOS) || (PLATFORM(WIN) && PLATFORM(CG))
538 #define WTF_PLATFORM_CA 1
541 /* USE(SKIA) for Win/Linux, CG for Mac */
542 #if PLATFORM(CHROMIUM)
544 #define WTF_PLATFORM_CG 1
545 #define WTF_USE_ATSUI 1
546 #define WTF_USE_CORE_TEXT 1
547 #define WTF_USE_ICCJPEG 1
549 #define WTF_USE_SKIA 1
550 #define WTF_USE_CHROMIUM_NET 1
555 #define WTF_USE_SKIA 1
559 #define WTF_PLATFORM_CAIRO 1
565 #define WTF_USE_MERSENNE_TWISTER_19937 1
568 #if (PLATFORM(GTK) || PLATFORM(IOS) || PLATFORM(MAC) || PLATFORM(WIN) || (PLATFORM(QT) && OS(DARWIN) && !ENABLE(SINGLE_THREADED))) && !defined(ENABLE_JSC_MULTIPLE_THREADS)
569 #define ENABLE_JSC_MULTIPLE_THREADS 1
572 /* On Windows, use QueryPerformanceCounter by default */
574 #define WTF_USE_QUERY_PERFORMANCE_COUNTER 1
577 #if OS(WINCE) && !PLATFORM(QT)
578 #define NOMINMAX /* Windows min and max conflict with standard macros */
579 #define NOSHLWAPI /* shlwapi.h not available on WinCe */
581 /* MSDN documentation says these functions are provided with uspce.lib. But we cannot find this file. */
582 #define __usp10__ /* disable "usp10.h" */
584 #define _INC_ASSERT /* disable "assert.h" */
587 #endif /* OS(WINCE) && !PLATFORM(QT) */
590 #define WTF_USE_QT4_UNICODE 1
592 #define WTF_USE_WINCE_UNICODE 1
593 #elif PLATFORM(BREWMP)
594 #define WTF_USE_BREWMP_UNICODE 1
596 /* The GTK+ Unicode backend is configurable */
598 #define WTF_USE_ICU_UNICODE 1
601 #if !PLATFORM(CHROMIUM) /* Chromium controls this macro with a gyp define */
602 #define WTF_USE_BUILTIN_UTF8_CODEC 1
605 #if PLATFORM(MAC) && !PLATFORM(IOS)
606 #if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_TIGER) && CPU(X86_64)
607 #define WTF_USE_PLUGIN_HOST_PROCESS 1
609 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
610 #define ENABLE_GESTURE_EVENTS 1
611 #define ENABLE_RUBBER_BANDING 1
612 #define WTF_USE_WK_SCROLLBAR_PAINTER 1
614 #if !defined(ENABLE_JAVA_BRIDGE)
615 #define ENABLE_JAVA_BRIDGE 1
617 #if !defined(ENABLE_DASHBOARD_SUPPORT)
618 #define ENABLE_DASHBOARD_SUPPORT 1
621 #define WTF_USE_PTHREADS 1
622 #define HAVE_PTHREAD_RWLOCK 1
623 #define HAVE_READLINE 1
624 #define HAVE_RUNLOOP_TIMER 1
625 #define ENABLE_FULLSCREEN_API 1
626 #define ENABLE_SMOOTH_SCROLLING 1
627 #define ENABLE_WEB_ARCHIVE 1
628 #endif /* PLATFORM(MAC) && !PLATFORM(IOS) */
631 #define WTF_USE_CARBON_SECURE_INPUT_MODE 1
634 #if PLATFORM(CHROMIUM) && OS(DARWIN)
636 #define WTF_USE_PTHREADS 1
637 #define HAVE_PTHREAD_RWLOCK 1
638 #define WTF_USE_CARBON_SECURE_INPUT_MODE 1
642 #define ENABLE_SINGLE_THREADED 1
645 #if PLATFORM(QT) && OS(DARWIN)
649 #if OS(DARWIN) && !defined(BUILDING_ON_TIGER) && !PLATFORM(GTK) && !PLATFORM(QT)
650 #define ENABLE_PURGEABLE_MEMORY 1
654 #define ENABLE_CONTEXT_MENUS 0
655 #define ENABLE_DRAG_SUPPORT 0
656 #define ENABLE_FTPDIR 1
657 #define ENABLE_GEOLOCATION 1
658 #define ENABLE_ICONDATABASE 0
659 #define ENABLE_INSPECTOR 0
660 #define ENABLE_JAVA_BRIDGE 0
661 #define ENABLE_NETSCAPE_PLUGIN_API 0
662 #define ENABLE_ORIENTATION_EVENTS 1
663 #define ENABLE_REPAINT_THROTTLING 1
664 #define HAVE_READLINE 1
666 #define WTF_USE_PTHREADS 1
667 #define HAVE_PTHREAD_RWLOCK 1
668 #define ENABLE_WEB_ARCHIVE 1
671 #if PLATFORM(ANDROID)
672 #define WTF_USE_PTHREADS 1
673 #define WTF_PLATFORM_SGL 1
674 #define USE_SYSTEM_MALLOC 1
675 #define ENABLE_JAVA_BRIDGE 1
676 #define LOG_DISABLED 1
677 /* Prevents Webkit from drawing the caret in textfields and textareas
678 This prevents unnecessary invals. */
679 #define ENABLE_TEXT_CARET 1
680 #define ENABLE_JAVASCRIPT_DEBUGGER 0
681 #if !defined(ENABLE_JIT) && !ENABLE(ANDROID_JSC_JIT)
686 #if PLATFORM(WIN) && !OS(WINCE)
688 #define WTF_USE_PTHREADS 0
691 #if PLATFORM(WIN) && !OS(WINCE) && !PLATFORM(CHROMIUM) && !defined(WIN_CAIRO)
692 #define WTF_USE_CFNETWORK 1
695 #if USE(CFNETWORK) || PLATFORM(MAC)
696 #define WTF_USE_CFURLCACHE 1
699 #if PLATFORM(WIN) && !OS(WINCE) && !PLATFORM(CHROMIUM) && !PLATFORM(QT)
700 #define ENABLE_WEB_ARCHIVE 1
704 #define ENABLE_ASSEMBLER 1
705 #define ENABLE_GLOBAL_FASTMALLOC_NEW 0
708 #ifndef BUILDING_ON_TIGER
709 #define WTF_USE_CORE_TEXT 1
710 #define ENABLE_WEB_ARCHIVE 1
712 #define WTF_USE_ATSUI 1
719 #define WTF_USE_PTHREADS 1
720 #define HAVE_PTHREAD_RWLOCK 1
725 #define HAVE_POSIX_MEMALIGN 1
726 #define WTF_USE_CURL 1
727 #define WTF_USE_PTHREADS 1
728 #define HAVE_PTHREAD_RWLOCK 1
729 #define USE_SYSTEM_MALLOC 1
730 #define ENABLE_NETSCAPE_PLUGIN_API 0
734 #define USE_SYSTEM_MALLOC 1
737 #if PLATFORM(BREWMP_SIMULATOR)
741 #if !defined(HAVE_ACCESSIBILITY)
742 #if PLATFORM(IOS) || PLATFORM(MAC) || PLATFORM(WIN) || PLATFORM(GTK) || PLATFORM(CHROMIUM)
743 #define HAVE_ACCESSIBILITY 1
745 #endif /* !defined(HAVE_ACCESSIBILITY) */
747 #if OS(UNIX) && !OS(SYMBIAN)
748 #define HAVE_SIGNAL_H 1
751 #if !defined(HAVE_STRNSTR)
752 #if OS(DARWIN) || OS(FREEBSD)
753 #define HAVE_STRNSTR 1
757 #if !OS(WINDOWS) && !OS(SOLARIS) && !OS(QNX) \
758 && !OS(SYMBIAN) && !OS(HAIKU) && !OS(RVCT) \
759 && !OS(ANDROID) && !PLATFORM(BREWMP)
760 #define HAVE_TM_GMTOFF 1
761 #define HAVE_TM_ZONE 1
762 #define HAVE_TIMEGM 1
767 #define HAVE_ERRNO_H 1
768 #define HAVE_LANGINFO_H 1
770 #define HAVE_MERGESORT 1
772 #define HAVE_STRINGS_H 1
773 #define HAVE_SYS_PARAM_H 1
774 #define HAVE_SYS_TIME_H 1
775 #define HAVE_SYS_TIMEB_H 1
777 #if !defined(TARGETING_TIGER) && !defined(TARGETING_LEOPARD)
779 #define HAVE_DISPATCH_H 1
780 #define HAVE_HOSTED_CORE_ANIMATION 1
783 #define HAVE_MADV_FREE_REUSE 1
784 #define HAVE_MADV_FREE 1
785 #define HAVE_PTHREAD_SETNAME_NP 1
791 #define HAVE_MADV_FREE 1
797 #define HAVE_ERRNO_H 0
799 #define HAVE_SYS_TIMEB_H 1
800 #define HAVE_ALIGNED_MALLOC 1
801 #define HAVE_ISDEBUGGERPRESENT 1
803 #define HAVE_VIRTUALALLOC 1
807 #define HAVE_ERRNO_H 1
811 #define HAVE_SYS_TIME_H 1
812 #define HAVE_STRINGS_H 1
815 #define HAVE_SYS_PARAM_H 1
818 #elif PLATFORM(BREWMP)
820 #define HAVE_ERRNO_H 1
824 #define HAVE_ERRNO_H 1
827 #define HAVE_STRINGS_H 1
828 #define HAVE_SYS_PARAM_H 1
829 #define HAVE_SYS_TIME_H 1
833 #define HAVE_ERRNO_H 1
834 #define HAVE_LANGINFO_H 0
837 #define HAVE_STRINGS_H 1
838 #define HAVE_SYS_PARAM_H 1
839 #define HAVE_SYS_TIME_H 1
843 /* FIXME: is this actually used or do other platforms generate their own config.h? */
845 #define HAVE_ERRNO_H 1
846 /* As long as Haiku doesn't have a complete support of locale this will be disabled. */
848 #define HAVE_LANGINFO_H 1
852 #define HAVE_STRINGS_H 1
853 #define HAVE_SYS_PARAM_H 1
854 #define HAVE_SYS_TIME_H 1
858 /* ENABLE macro defaults */
861 /* We must not customize the global operator new and delete for the Qt port. */
862 #define ENABLE_GLOBAL_FASTMALLOC_NEW 0
863 #if !OS(UNIX) || OS(SYMBIAN)
864 #define USE_SYSTEM_MALLOC 1
868 /* fastMalloc match validation allows for runtime verification that
869 new is matched by delete, fastMalloc is matched by fastFree, etc. */
870 #if !defined(ENABLE_FAST_MALLOC_MATCH_VALIDATION)
871 #define ENABLE_FAST_MALLOC_MATCH_VALIDATION 0
874 #if !defined(ENABLE_ICONDATABASE)
875 #define ENABLE_ICONDATABASE 1
878 #if !defined(ENABLE_DATABASE)
879 #define ENABLE_DATABASE 1
882 #if !defined(ENABLE_JAVASCRIPT_DEBUGGER)
883 #define ENABLE_JAVASCRIPT_DEBUGGER 1
886 #if !defined(ENABLE_FTPDIR)
887 #define ENABLE_FTPDIR 1
890 #if !defined(ENABLE_CONTEXT_MENUS)
891 #define ENABLE_CONTEXT_MENUS 1
894 #if !defined(ENABLE_DRAG_SUPPORT)
895 #define ENABLE_DRAG_SUPPORT 1
898 #if !defined(ENABLE_DASHBOARD_SUPPORT)
899 #define ENABLE_DASHBOARD_SUPPORT 0
902 #if !defined(ENABLE_INSPECTOR)
903 #define ENABLE_INSPECTOR 1
906 #if !defined(ENABLE_JAVA_BRIDGE)
907 #define ENABLE_JAVA_BRIDGE 0
910 #if !defined(ENABLE_NETSCAPE_PLUGIN_API)
911 #define ENABLE_NETSCAPE_PLUGIN_API 1
914 #if !defined(ENABLE_NETSCAPE_PLUGIN_METADATA_CACHE)
915 #define ENABLE_NETSCAPE_PLUGIN_METADATA_CACHE 0
918 #if !defined(ENABLE_PURGEABLE_MEMORY)
919 #define ENABLE_PURGEABLE_MEMORY 0
922 #if !defined(WTF_USE_PLUGIN_HOST_PROCESS)
923 #define WTF_USE_PLUGIN_HOST_PROCESS 0
926 #if !defined(ENABLE_ORIENTATION_EVENTS)
927 #define ENABLE_ORIENTATION_EVENTS 0
930 #if !defined(ENABLE_OPCODE_STATS)
931 #define ENABLE_OPCODE_STATS 0
934 #if !defined(ENABLE_GLOBAL_FASTMALLOC_NEW)
935 #define ENABLE_GLOBAL_FASTMALLOC_NEW 1
938 #define ENABLE_DEBUG_WITH_BREAKPOINT 0
939 #define ENABLE_SAMPLING_COUNTERS 0
940 #define ENABLE_SAMPLING_FLAGS 0
941 #define ENABLE_OPCODE_SAMPLING 0
942 #define ENABLE_CODEBLOCK_SAMPLING 0
943 #if ENABLE(CODEBLOCK_SAMPLING) && !ENABLE(OPCODE_SAMPLING)
944 #error "CODEBLOCK_SAMPLING requires OPCODE_SAMPLING"
946 #if ENABLE(OPCODE_SAMPLING) || ENABLE(SAMPLING_FLAGS)
947 #define ENABLE_SAMPLING_THREAD 1
950 #if !defined(ENABLE_GEOLOCATION)
951 #define ENABLE_GEOLOCATION 0
954 #if !defined(ENABLE_NOTIFICATIONS)
955 #define ENABLE_NOTIFICATIONS 0
959 #define ENABLE_TEXT_CARET 0
962 #if !defined(ENABLE_TEXT_CARET)
963 #define ENABLE_TEXT_CARET 1
966 #if !defined(ENABLE_ON_FIRST_TEXTAREA_FOCUS_SELECT_ALL)
967 #define ENABLE_ON_FIRST_TEXTAREA_FOCUS_SELECT_ALL 0
970 #if !defined(ENABLE_FULLSCREEN_API)
971 #define ENABLE_FULLSCREEN_API 0
974 #if !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32_64)
975 #if (CPU(X86_64) && (OS(UNIX) || OS(WINDOWS))) \
976 || (CPU(IA64) && !CPU(IA64_32)) \
981 #define WTF_USE_JSVALUE64 1
983 #define WTF_USE_JSVALUE32_64 1
985 #endif /* !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32_64) */
987 #if !defined(ENABLE_REPAINT_THROTTLING)
988 #define ENABLE_REPAINT_THROTTLING 0
991 /* Disable the JIT on versions of GCC prior to 4.1 */
992 #if !defined(ENABLE_JIT) && COMPILER(GCC) && !GCC_VERSION_AT_LEAST(4, 1, 0)
996 /* JIT is not implemented for 64 bit on MSVC */
997 #if !defined(ENABLE_JIT) && COMPILER(MSVC) && CPU(X86_64)
1001 /* The JIT is enabled by default on all x86, x64-64, ARM & MIPS platforms. */
1002 #if !defined(ENABLE_JIT) \
1003 && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(MIPS)) \
1004 && (OS(DARWIN) || !COMPILER(GCC) || GCC_VERSION_AT_LEAST(4, 1, 0)) \
1006 #define ENABLE_JIT 1
1009 /* Ensure that either the JIT or the interpreter has been enabled. */
1010 #if !defined(ENABLE_INTERPRETER) && !ENABLE(JIT)
1011 #define ENABLE_INTERPRETER 1
1013 #if !(ENABLE(JIT) || ENABLE(INTERPRETER))
1014 #error You have to have at least one execution model enabled to build JSC
1017 /* Configure the JIT */
1020 #if !defined(ENABLE_JIT_USE_SOFT_MODULO) && WTF_ARM_ARCH_AT_LEAST(5)
1021 #define ENABLE_JIT_USE_SOFT_MODULO 1
1025 #ifndef ENABLE_JIT_OPTIMIZE_CALL
1026 #define ENABLE_JIT_OPTIMIZE_CALL 1
1028 #ifndef ENABLE_JIT_OPTIMIZE_NATIVE_CALL
1029 #define ENABLE_JIT_OPTIMIZE_NATIVE_CALL 1
1031 #ifndef ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS
1032 #define ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS 1
1034 #ifndef ENABLE_JIT_OPTIMIZE_METHOD_CALLS
1035 #define ENABLE_JIT_OPTIMIZE_METHOD_CALLS 1
1039 #if CPU(X86) && COMPILER(MSVC)
1040 #define JSC_HOST_CALL __fastcall
1041 #elif CPU(X86) && COMPILER(GCC)
1042 #define JSC_HOST_CALL __attribute__ ((fastcall))
1044 #define JSC_HOST_CALL
1047 /* Configure the interpreter */
1048 #if COMPILER(GCC) || (RVCT_VERSION_AT_LEAST(4, 0, 0, 0) && defined(__GNUC__))
1049 #define HAVE_COMPUTED_GOTO 1
1051 #if HAVE(COMPUTED_GOTO) && ENABLE(INTERPRETER)
1052 #define ENABLE_COMPUTED_GOTO_INTERPRETER 1
1055 /* Regular Expression Tracing - Set to 1 to trace RegExp's in jsc. Results dumped at exit */
1056 #define ENABLE_REGEXP_TRACING 0
1058 /* Yet Another Regex Runtime - turned on by default for JIT enabled ports. */
1059 #if PLATFORM(CHROMIUM)
1060 #define ENABLE_YARR_JIT 0
1062 #elif ENABLE(JIT) && !defined(ENABLE_YARR_JIT)
1063 #define ENABLE_YARR_JIT 1
1065 /* Setting this flag compares JIT results with interpreter results. */
1066 #define ENABLE_YARR_JIT_DEBUG 0
1069 #if ENABLE(JIT) || ENABLE(YARR_JIT)
1070 #define ENABLE_ASSEMBLER 1
1072 /* Setting this flag prevents the assembler from using RWX memory; this may improve
1073 security but currectly comes at a significant performance cost. */
1075 #define ENABLE_ASSEMBLER_WX_EXCLUSIVE 1
1078 /* Pick which allocator to use; we only need an executable allocator if the assembler is compiled in.
1079 On x86-64 we use a single fixed mmap, on other platforms we mmap on demand. */
1080 #if ENABLE(ASSEMBLER)
1082 #define ENABLE_EXECUTABLE_ALLOCATOR_FIXED 1
1084 #define ENABLE_EXECUTABLE_ALLOCATOR_DEMAND 1
1088 #if !defined(ENABLE_PAN_SCROLLING) && OS(WINDOWS)
1089 #define ENABLE_PAN_SCROLLING 1
1092 #if !defined(ENABLE_SMOOTH_SCROLLING)
1093 #define ENABLE_SMOOTH_SCROLLING 0
1096 #if !defined(ENABLE_WEB_ARCHIVE)
1097 #define ENABLE_WEB_ARCHIVE 0
1100 /* Use the QXmlStreamReader implementation for XMLDocumentParser */
1101 /* Use the QXmlQuery implementation for XSLTProcessor */
1103 #define WTF_USE_QXMLSTREAM 1
1104 #define WTF_USE_QXMLQUERY 1
1108 /* Complex text framework */
1109 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
1110 #define WTF_USE_ATSUI 0
1111 #define WTF_USE_CORE_TEXT 1
1113 #define WTF_USE_ATSUI 1
1114 #define WTF_USE_CORE_TEXT 0
1118 /* Accelerated compositing */
1119 #if (PLATFORM(MAC) && !defined(BUILDING_ON_TIGER)) || PLATFORM(IOS) || PLATFORM(QT) || (PLATFORM(WIN) && !OS(WINCE) &&!defined(WIN_CAIRO))
1120 #define WTF_USE_ACCELERATED_COMPOSITING 1
1123 #if (PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)) || PLATFORM(IOS)
1124 #define WTF_USE_PROTECTION_SPACE_AUTH_CALLBACK 1
1128 #define WARN_UNUSED_RETURN __attribute__ ((warn_unused_result))
1130 #define WARN_UNUSED_RETURN
1133 #if !ENABLE(NETSCAPE_PLUGIN_API) || (ENABLE(NETSCAPE_PLUGIN_API) && ((OS(UNIX) && (PLATFORM(QT) || PLATFORM(WX))) || PLATFORM(GTK)))
1134 #define ENABLE_PLUGIN_PACKAGE_SIMPLE_HASH 1
1137 /* Set up a define for a common error that is intended to cause a build error -- thus the space after Error. */
1138 #define WTF_PLATFORM_CFNETWORK Error USE_macro_should_be_used_with_CFNETWORK
1140 #define ENABLE_JSC_ZOMBIES 0
1142 /* FIXME: Eventually we should enable this for all platforms and get rid of the define. */
1143 #if PLATFORM(MAC) || PLATFORM(WIN) || PLATFORM(QT)
1144 #define WTF_USE_PLATFORM_STRATEGIES 1
1148 #define WTF_USE_CROSS_PLATFORM_CONTEXT_MENUS 1
1151 /* Geolocation request policy. pre-emptive policy is to acquire user permission before acquiring location.
1152 Client based implementations will have option to choose between pre-emptive and nonpre-emptive permission policy.
1153 pre-emptive permission policy is enabled by default for all client-based implementations. */
1154 #if ENABLE(CLIENT_BASED_GEOLOCATION)
1155 #define WTF_USE_PREEMPT_GEOLOCATION_PERMISSION 1
1159 #define ENABLE_BRANCH_COMPACTION 1
1162 #if ENABLE(GLIB_SUPPORT)
1163 #include "GTypedefs.h"
1166 #endif /* WTF_Platform_h */