Move CPU() macro to it's own header from wtf/Platform.h

Source/wtf/CPU.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007-2009 Torch Mobile, Inc.
  * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved.
+ * Copyright (C) 2013, Samsung Electronics. 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
+#ifndef WTF_CPU_h
+#define WTF_CPU_h
 
-/* Include compiler specific macros */
 #include <wtf/Compiler.h>
 
-/* ==== Platform adaptation macros: these describe properties of the target environment. ==== */
-
 /* 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)
-
 
 /* ==== 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
 
@@ skipping 198 matching lines @@
 // All NEON intrinsics usage can be disabled by this macro.
 #define HAVE_ARM_NEON_INTRINSICS 1
 #endif
 
 #if defined(__ARM_ARCH_7S__)
 #define WTF_CPU_APPLE_ARMV7S 1
 #endif
 
 #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
-
-#include <Availability.h>
-#include <AvailabilityMacros.h>
-#include <TargetConditionals.h>
-#endif
-
-/* OS(FREEBSD) - FreeBSD */
-#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
-#define WTF_OS_FREEBSD 1
-#endif
-
-/* OS(HURD) - GNU/Hurd */
-#ifdef __GNU__
-#define WTF_OS_HURD 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(SOLARIS) - Solaris */
-#if defined(sun) || defined(__sun)
-#define WTF_OS_SOLARIS 1
-#endif
-
-/* OS(WINDOWS) - Any version of Windows */
-#if defined(WIN32) || defined(_WIN32)
-#define WTF_OS_WINDOWS 1
-#endif
-
-/* OS(UNIX) - Any Unix-like system */
-#if   OS(AIX)              \
-    || OS(ANDROID)          \
-    || OS(DARWIN)           \
-    || OS(FREEBSD)          \
-    || OS(HURD)             \
-    || OS(LINUX)            \
-    || OS(NETBSD)           \
-    || OS(OPENBSD)          \
-    || OS(SOLARIS)          \
-    || defined(unix)        \
-    || defined(__unix)      \
-    || defined(__unix__)
-#define WTF_OS_UNIX 1
-#endif
-
-/* Operating environments */
-
-#if OS(ANDROID)
-#define WTF_USE_LOW_QUALITY_IMAGE_INTERPOLATION 1
-#define WTF_USE_LOW_QUALITY_IMAGE_NO_JPEG_DITHERING 1
-#define WTF_USE_LOW_QUALITY_IMAGE_NO_JPEG_FANCY_UPSAMPLING 1
-#else
-#define WTF_USE_ICCJPEG 1
-#define WTF_USE_QCMSLIB 1
-#endif
-
-#if OS(DARWIN)
-#define WTF_USE_CF 1
-
-/* We can't override the global operator new and delete on OS(DARWIN) because
- * some object are allocated by WebKit and deallocated by the embedder. */
-#else /* !OS(DARWIN) */
-/* On non-OS(DARWIN), the "system malloc" is actually TCMalloc anyway, so there's
- * no need to use WebKit's copy of TCMalloc. */
-#define WTF_USE_SYSTEM_MALLOC 1
-#endif /* OS(DARWIN) */
-
-#if OS(DARWIN)
-#define ENABLE_PURGEABLE_MEMORY 1
-#endif /* OS(DARWIN) */
-
-#if !defined(HAVE_ACCESSIBILITY)
-#if !OS(ANDROID)
-#define HAVE_ACCESSIBILITY 1
-#endif
-#endif /* !defined(HAVE_ACCESSIBILITY) */
-
-#if OS(UNIX)
-#define HAVE_ERRNO_H 1
-#define HAVE_MMAP 1   
-#define HAVE_SIGNAL_H 1
-#define HAVE_STRINGS_H 1
-#define HAVE_SYS_TIME_H 1 
-#define WTF_USE_PTHREADS 1
-#endif /* OS(UNIX) */
-
-#if (OS(FREEBSD) || OS(OPENBSD)) && !defined(__GLIBC__)
-#define HAVE_PTHREAD_NP_H 1
-#endif
-
-#if !defined(HAVE_VASPRINTF)
-#if !COMPILER(MSVC) && !COMPILER(MINGW)
-#define HAVE_VASPRINTF 1
-#endif
-#endif
-
-#if !defined(HAVE_STRNSTR)
-#if OS(DARWIN) || (OS(FREEBSD) && !defined(__GLIBC__))
-#define HAVE_STRNSTR 1
-#endif
-#endif
-
-#if !OS(WINDOWS) && !OS(SOLARIS) && !OS(ANDROID)
-#define HAVE_TM_GMTOFF 1
-#define HAVE_TM_ZONE 1
-#define HAVE_TIMEGM 1
-#endif
-
-#if OS(DARWIN)
-#define HAVE_SYS_TIMEB_H 1
-#define HAVE_DISPATCH_H 1
-#define HAVE_MADV_FREE 1
-#define HAVE_PTHREAD_SETNAME_NP 1
-#define HAVE_MADV_FREE_REUSE 1
-#endif /* OS(DARWIN) */
-
-#if OS(WINDOWS)
-#define HAVE_SYS_TIMEB_H 1
-#define HAVE_ALIGNED_MALLOC 1
-#define HAVE_ISDEBUGGERPRESENT 1
-#define HAVE_VIRTUALALLOC 1
-#endif
-
-#if !defined(ENABLE_THREADING_LIBDISPATCH) && HAVE(DISPATCH_H)
-#define ENABLE_THREADING_LIBDISPATCH 1
-#elif !defined(ENABLE_THREADING_OPENMP) && defined(_OPENMP)
-#define ENABLE_THREADING_OPENMP 1
-#elif !defined(THREADING_GENERIC)
-#define ENABLE_THREADING_GENERIC 1
-#endif
-
-#endif /* WTF_Platform_h */
+#endif /* WTF_CPU_h */