/* * Copyright (C) 2006-2019 Apple Inc. All rights reserved. * Copyright (C) 2007-2009 Torch Mobile, Inc. * Copyright (C) 2010, 2011 Research In Motion Limited. 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. */ #pragma once #ifndef WTF_PLATFORM_GUARD_AGAINST_INDIRECT_INCLUSION #error "Please #include <wtf/Platform.h> instead of this file directly." #endif #if defined(__APPLE__) #include <Availability.h> #include <AvailabilityMacros.h> #include <TargetConditionals.h> #endif /* 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) #define OS_CONSTANT(WTF_FEATURE) (WTF_OS_CONSTANT_##WTF_FEATURE) /* ==== OS() - underlying operating system; only to be used for mandated low-level services like virtual memory, not to choose a GUI toolkit ==== */ /* OS(AIX) - AIX */ #if defined(_AIX) #define WTF_OS_AIX 1 #endif /* OS(DARWIN) - Any Darwin-based OS, including macOS, iOS, macCatalyst, tvOS, and watchOS */ #if defined(__APPLE__) #define WTF_OS_DARWIN 1 #endif /* OS(IOS_FAMILY) - iOS family, including iOS, iPadOS, macCatalyst, tvOS, watchOS */ #if OS(DARWIN) && TARGET_OS_IPHONE #define WTF_OS_IOS_FAMILY 1 #endif /* OS(IOS) - iOS and iPadOS only (iPhone and iPad), not including macCatalyst, not including watchOS, not including tvOS */ #if OS(DARWIN) && (TARGET_OS_IOS && !(defined(TARGET_OS_MACCATALYST) && TARGET_OS_MACCATALYST)) #define WTF_OS_IOS 1 #endif /* OS(TVOS) - tvOS */ #if OS(DARWIN) && TARGET_OS_TV #define WTF_OS_TVOS 1 #endif /* OS(WATCHOS) - watchOS */ #if OS(DARWIN) && TARGET_OS_WATCH #define WTF_OS_WATCHOS 1 #endif /* FIXME: Rename this to drop the X, as that is no longer the name of the operating system. */ /* OS(MAC_OS_X) - macOS (not including iOS family) */ #if OS(DARWIN) && TARGET_OS_OSX #define WTF_OS_MAC_OS_X 1 #endif /* OS(FREEBSD) - FreeBSD */ #if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__) #define WTF_OS_FREEBSD 1 #endif /* OS(FUCHSIA) - Fuchsia */ #if defined(__Fuchsia__) #define WTF_OS_FUCHSIA 1 #endif /* OS(HURD) - GNU/Hurd */ #if defined(__GNU__) #define WTF_OS_HURD 1 #endif /* OS(LINUX) - Linux */ #if defined(__linux__) #define WTF_OS_LINUX 1 #endif /* OS(NETBSD) - NetBSD */ #if defined(__NetBSD__) #define WTF_OS_NETBSD 1 #endif /* OS(OPENBSD) - OpenBSD */ #if defined(__OpenBSD__) #define WTF_OS_OPENBSD 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(DARWIN) \ || OS(FREEBSD) \ || OS(FUCHSIA) \ || OS(HURD) \ || OS(LINUX) \ || OS(NETBSD) \ || OS(OPENBSD) \ || defined(unix) \ || defined(__unix) \ || defined(__unix__) #define WTF_OS_UNIX 1 #endif #if CPU(ADDRESS64) #if (OS(IOS) || OS(TVOS) || OS(WATCHOS)) && CPU(ARM64) #define WTF_OS_CONSTANT_EFFECTIVE_ADDRESS_WIDTH 36 #else /* We strongly assume that effective address width is <= 48 in 64bit architectures (e.g. NaN boxing). */ #define WTF_OS_CONSTANT_EFFECTIVE_ADDRESS_WIDTH 48 #endif #else #define WTF_OS_CONSTANT_EFFECTIVE_ADDRESS_WIDTH 32 #endif /* Asserts, invariants for macro definitions */ #define WTF_OS_WIN ERROR "USE WINDOWS WITH OS NOT WIN" #define WTF_OS_MAC ERROR "USE MAC_OS_X WITH OS NOT MAC"