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Diffstat (limited to 'Source/JavaScriptCore/wtf/Compiler.h')
| -rw-r--r-- | Source/JavaScriptCore/wtf/Compiler.h | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/Source/JavaScriptCore/wtf/Compiler.h b/Source/JavaScriptCore/wtf/Compiler.h deleted file mode 100644 index b8a019299..000000000 --- a/Source/JavaScriptCore/wtf/Compiler.h +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Copyright (C) 2011, 2012 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 WTF_Compiler_h -#define WTF_Compiler_h - -/* COMPILER() - the compiler being used to build the project */ -#define COMPILER(WTF_FEATURE) (defined WTF_COMPILER_##WTF_FEATURE && WTF_COMPILER_##WTF_FEATURE) - -/* COMPILER_SUPPORTS() - whether the compiler being used to build the project supports the given feature. */ -#define COMPILER_SUPPORTS(WTF_COMPILER_FEATURE) (defined WTF_COMPILER_SUPPORTS_##WTF_COMPILER_FEATURE && WTF_COMPILER_SUPPORTS_##WTF_COMPILER_FEATURE) - -/* ==== COMPILER() - the compiler being used to build the project ==== */ - -/* COMPILER(CLANG) - Clang */ -#if defined(__clang__) -#define WTF_COMPILER_CLANG 1 - -#ifndef __has_extension -#define __has_extension __has_feature /* Compatibility with older versions of clang */ -#endif - -/* Specific compiler features */ -#define WTF_COMPILER_SUPPORTS_CXX_VARIADIC_TEMPLATES __has_feature(cxx_variadic_templates) -#define WTF_COMPILER_SUPPORTS_CXX_RVALUE_REFERENCES __has_feature(cxx_rvalue_references) -#define WTF_COMPILER_SUPPORTS_CXX_DELETED_FUNCTIONS __has_feature(cxx_deleted_functions) -#define WTF_COMPILER_SUPPORTS_CXX_NULLPTR __has_feature(cxx_nullptr) -#define WTF_COMPILER_SUPPORTS_BLOCKS __has_feature(blocks) -#define WTF_COMPILER_SUPPORTS_C_STATIC_ASSERT __has_extension(c_static_assert) - -#define WTF_COMPILER_SUPPORTS_HAS_TRIVIAL_DESTRUCTOR __has_extension(has_trivial_destructor) - -#endif - -/* 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 - -/* Specific compiler features */ -#if _MSC_VER >= 1600 -#define WTF_COMPILER_SUPPORTS_CXX_NULLPTR 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 -#define RVCT_VERSION_AT_LEAST(major, minor, patch, build) (__ARMCC_VERSION >= (major * 100000 + minor * 10000 + patch * 1000 + build)) -#else -/* Define this for !RVCT compilers, just so we can write things like RVCT_VERSION_AT_LEAST(3, 0, 0, 0). */ -#define RVCT_VERSION_AT_LEAST(major, minor, patch, build) 0 -#endif - -/* COMPILER(GCCE) - GNU Compiler Collection for Embedded */ -#if defined(__GCCE__) -#define WTF_COMPILER_GCCE 1 -#define GCCE_VERSION (__GCCE__ * 10000 + __GCCE_MINOR__ * 100 + __GCCE_PATCHLEVEL__) -#define GCCE_VERSION_AT_LEAST(major, minor, patch) (GCCE_VERSION >= (major * 10000 + minor * 100 + patch)) -#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)) - -/* Specific compiler features */ -#if !COMPILER(CLANG) && GCC_VERSION_AT_LEAST(4, 6, 0) && defined(__GXX_EXPERIMENTAL_CXX0X__) -#define WTF_COMPILER_SUPPORTS_CXX_NULLPTR 1 -#endif - -#else -/* Define this for !GCC compilers, just so we can write things like 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(INTEL) - Intel C++ Compiler */ -#if defined(__INTEL_COMPILER) -#define WTF_COMPILER_INTEL 1 -#endif - -/* COMPILER(SUNCC) */ -#if defined(__SUNPRO_CC) || defined(__SUNPRO_C) -#define WTF_COMPILER_SUNCC 1 -#endif - -/* ==== Compiler features ==== */ - - -/* ALWAYS_INLINE */ - -#ifndef ALWAYS_INLINE -#if COMPILER(GCC) && defined(NDEBUG) && !COMPILER(MINGW) -#define ALWAYS_INLINE inline __attribute__((__always_inline__)) -#elif (COMPILER(MSVC) || COMPILER(RVCT)) && defined(NDEBUG) -#define ALWAYS_INLINE __forceinline -#else -#define ALWAYS_INLINE inline -#endif -#endif - - -/* NEVER_INLINE */ - -#ifndef NEVER_INLINE -#if COMPILER(GCC) -#define NEVER_INLINE __attribute__((__noinline__)) -#elif COMPILER(RVCT) -#define NEVER_INLINE __declspec(noinline) -#else -#define NEVER_INLINE -#endif -#endif - - -/* UNLIKELY */ - -#ifndef UNLIKELY -#if COMPILER(GCC) || (RVCT_VERSION_AT_LEAST(3, 0, 0, 0) && defined(__GNUC__)) -#define UNLIKELY(x) __builtin_expect((x), 0) -#else -#define UNLIKELY(x) (x) -#endif -#endif - - -/* LIKELY */ - -#ifndef LIKELY -#if COMPILER(GCC) || (RVCT_VERSION_AT_LEAST(3, 0, 0, 0) && defined(__GNUC__)) -#define LIKELY(x) __builtin_expect((x), 1) -#else -#define LIKELY(x) (x) -#endif -#endif - - -/* NO_RETURN */ - - -#ifndef NO_RETURN -#if COMPILER(GCC) -#define NO_RETURN __attribute((__noreturn__)) -#elif COMPILER(MSVC) || COMPILER(RVCT) -#define NO_RETURN __declspec(noreturn) -#else -#define NO_RETURN -#endif -#endif - - -/* NO_RETURN_WITH_VALUE */ - -#ifndef NO_RETURN_WITH_VALUE -#if !COMPILER(MSVC) -#define NO_RETURN_WITH_VALUE NO_RETURN -#else -#define NO_RETURN_WITH_VALUE -#endif -#endif - - -/* WARN_UNUSED_RETURN */ - -#if COMPILER(GCC) -#define WARN_UNUSED_RETURN __attribute__ ((warn_unused_result)) -#else -#define WARN_UNUSED_RETURN -#endif - -/* OVERRIDE */ - -#ifndef OVERRIDE -#if COMPILER(CLANG) -#if __has_extension(cxx_override_control) -#define OVERRIDE override -#endif -#elif COMPILER(MSVC) -#define OVERRIDE override -#endif -#endif - -#ifndef OVERRIDE -#define OVERRIDE -#endif - -/* FINAL */ - -#ifndef FINAL -#if COMPILER(CLANG) -#if __has_extension(cxx_override_control) -#define FINAL final -#endif -#elif COMPILER(MSVC) -#define FINAL sealed -#endif -#endif - -#ifndef FINAL -#define FINAL -#endif - -/* OBJC_CLASS */ - -#ifndef OBJC_CLASS -#ifdef __OBJC__ -#define OBJC_CLASS @class -#else -#define OBJC_CLASS class -#endif -#endif - -#endif /* WTF_Compiler_h */ |