Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 184 insertions, 0 deletions

diff --git a/Source/bmalloc/bmalloc/BPlatform.h b/Source/bmalloc/bmalloc/BPlatform.h
new file mode 100644
index 000000000..af39a2593
--- /dev/null
+++ b/Source/bmalloc/bmalloc/BPlatform.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2014 Apple Inc. 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 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 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 BPlatform_h
+#define BPlatform_h
+
+#ifdef __APPLE__
+#include <TargetConditionals.h>
+#endif
+
+#define BPLATFORM(PLATFORM) (defined BPLATFORM_##PLATFORM && BPLATFORM_##PLATFORM)
+#define BOS(OS) (defined BOS_##OS && BOS_##OS)
+
+#if ((defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) \
+    || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) \
+    || (defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR))
+#define BPLATFORM_IOS 1
+#endif
+
+#ifdef __APPLE__
+#define BOS_DARWIN 1
+#endif
+
+#ifdef __unix
+#define BOS_UNIX 1
+#endif
+
+/* ==== Platform adaptation macros: these describe properties of the target environment. ==== */
+
+/* BCPU() - the target CPU architecture */
+#define BCPU(_FEATURE) (defined BCPU_##_FEATURE  && BCPU_##_FEATURE)
+
+/* BCPU(X86) - i386 / x86 32-bit */
+#if defined(__i386__) \
+|| defined(i386)     \
+|| defined(_M_IX86)  \
+|| defined(_X86_)    \
+|| defined(__THW_INTEL)
+#define BCPU_X86 1
+#endif
+
+/* BCPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */
+#if defined(__x86_64__) \
+|| defined(_M_X64)
+#define BCPU_X86_64 1
+#endif
+
+/* BCPU(ARM64) - Apple */
+#if (defined(__arm64__) && defined(__APPLE__)) || defined(__aarch64__)
+#define BCPU_ARM64 1
+#endif
+
+/* BCPU(ARM) - ARM, any version*/
+#define BARM_ARCH_AT_LEAST(N) (BCPU(ARM) && BARM_ARCH_VERSION >= N)
+
+#if   defined(arm) \
+|| defined(__arm__) \
+|| defined(ARM) \
+|| defined(_ARM_)
+#define BCPU_ARM 1
+
+/* Set BARM_ARCH_VERSION */
+#if   defined(__ARM_ARCH_4__) \
+|| defined(__ARM_ARCH_4T__) \
+|| defined(__MARM_ARMV4__)
+#define BARM_ARCH_VERSION 4
+
+#elif defined(__ARM_ARCH_5__) \
+|| defined(__ARM_ARCH_5T__) \
+|| defined(__MARM_ARMV5__)
+#define BARM_ARCH_VERSION 5
+
+#elif defined(__ARM_ARCH_5E__) \
+|| defined(__ARM_ARCH_5TE__) \
+|| defined(__ARM_ARCH_5TEJ__)
+#define BARM_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 BARM_ARCH_VERSION 6
+
+#elif defined(__ARM_ARCH_7A__) \
+|| defined(__ARM_ARCH_7K__) \
+|| defined(__ARM_ARCH_7R__) \
+|| defined(__ARM_ARCH_7S__)
+#define BARM_ARCH_VERSION 7
+
+#elif defined(__ARM_ARCH_8__)
+#define BARM_ARCH_VERSION 8
+
+/* MSVC sets _M_ARM */
+#elif defined(_M_ARM)
+#define BARM_ARCH_VERSION _M_ARM
+
+/* RVCT sets _TARGET_ARCH_ARM */
+#elif defined(__TARGET_ARCH_ARM)
+#define BARM_ARCH_VERSION __TARGET_ARCH_ARM
+
+#else
+#define WTF_ARM_ARCH_VERSION 0
+
+#endif
+
+/* Set BTHUMB_ARCH_VERSION */
+#if   defined(__ARM_ARCH_4T__)
+#define BTHUMB_ARCH_VERSION 1
+
+#elif defined(__ARM_ARCH_5T__) \
+|| defined(__ARM_ARCH_5TE__) \
+|| defined(__ARM_ARCH_5TEJ__)
+#define BTHUMB_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 BTHUMB_ARCH_VERSION 3
+
+#elif defined(__ARM_ARCH_6T2__) \
+|| defined(__ARM_ARCH_7__) \
+|| defined(__ARM_ARCH_7A__) \
+|| defined(__ARM_ARCH_7K__) \
+|| defined(__ARM_ARCH_7M__) \
+|| defined(__ARM_ARCH_7R__) \
+|| defined(__ARM_ARCH_7S__)
+#define BTHUMB_ARCH_VERSION 4
+
+/* RVCT sets __TARGET_ARCH_THUMB */
+#elif defined(__TARGET_ARCH_THUMB)
+#define BTHUMB_ARCH_VERSION __TARGET_ARCH_THUMB
+
+#else
+#define BTHUMB_ARCH_VERSION 0
+#endif
+
+/* BCPU(ARM_TRADITIONAL) - Thumb2 is not available, only traditional ARM (v4 or greater) */
+/* BCPU(ARM_THUMB2) - Thumb2 instruction set is available */
+/* Only one of these will be defined. */
+#if !defined(BCPU_ARM_TRADITIONAL) && !defined(BCPU_ARM_THUMB2)
+#  if defined(thumb2) || defined(__thumb2__) \
+|| ((defined(__thumb) || defined(__thumb__)) && BTHUMB_ARCH_VERSION == 4)
+#    define BCPU_ARM_TRADITIONAL 0
+#    define BCPU_ARM_THUMB2 1
+#  elif BARM_ARCH_AT_LEAST(4)
+#    define BCPU_ARM_TRADITIONAL 1
+#    define BCPU_ARM_THUMB2 0
+#  else
+#    error "Not supported ARM architecture"
+#  endif
+#elif BCPU(ARM_TRADITIONAL) && BCPU(ARM_THUMB2) /* Sanity Check */
+#  error "Cannot use both of BCPU_ARM_TRADITIONAL and BCPU_ARM_THUMB2 platforms"
+#endif /* !defined(BCPU_ARM_TRADITIONAL) && !defined(BCPU_ARM_THUMB2) */
+
+#endif /* ARM */
+
+#endif // BPlatform_h