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/*
* Copyright (C) 2006-2023 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
/* USE() - use a particular third-party library or optional OS service */
#define USE(WTF_FEATURE) (defined USE_##WTF_FEATURE && USE_##WTF_FEATURE)
#if PLATFORM(COCOA)
#if defined __has_include && __has_include(<CoreFoundation/CFPriv.h>)
#define USE_APPLE_INTERNAL_SDK 1
#endif
#endif
/* Export macro support. Detects the attributes available for shared library symbol export
decorations. */
#if OS(WINDOWS) || (COMPILER_HAS_CLANG_DECLSPEC(dllimport) && COMPILER_HAS_CLANG_DECLSPEC(dllexport))
#define USE_DECLSPEC_ATTRIBUTE 1
#elif defined(__GNUC__)
#define USE_VISIBILITY_ATTRIBUTE 1
#endif
#if PLATFORM(COCOA)
#define USE_CG 1
#endif
#if PLATFORM(COCOA)
#define USE_CORE_TEXT 1
#endif
#if PLATFORM(COCOA)
#define USE_CA 1
#endif
#if PLATFORM(COCOA)
#define USE_CORE_IMAGE 1
#endif
#if PLATFORM(GTK) || PLATFORM(WPE)
#define USE_GLIB 1
#endif
#if ((PLATFORM(GTK) || PLATFORM(WPE)) && !USE(SKIA))
#define USE_FREETYPE 1
#endif
#if PLATFORM(GTK) || PLATFORM(WPE)
#define USE_HARFBUZZ 1
#endif
#if PLATFORM(GTK) || PLATFORM(WPE)
#define USE_SOUP 1
#endif
#if PLATFORM(COCOA)
#define USE_CF 1
#endif
#if PLATFORM(COCOA) || (PLATFORM(GTK) || PLATFORM(WPE))
#define USE_FILE_LOCK 1
#endif
#if PLATFORM(COCOA)
#define USE_FOUNDATION 1
#endif
#if PLATFORM(MAC)
#define USE_APPKIT 1
#endif
#if PLATFORM(MAC) || PLATFORM(IOS) || PLATFORM(VISION)
#define USE_PASSKIT 1
#endif
#if PLATFORM(MAC)
#define USE_PLUGIN_HOST_PROCESS 1
#endif
#if PLATFORM(IOS_FAMILY)
#define USE_UIKIT_EDITING 1
#endif
#if PLATFORM(IOS_FAMILY)
#define USE_WEB_THREAD 1
#endif
#if OS(UNIX)
#define USE_PTHREADS 1
#endif
#if OS(DARWIN) && !PLATFORM(GTK)
#define USE_ACCELERATE 1
#endif
#if CPU(REGISTER64)
#define USE_JSVALUE64 1
#else
#define USE_JSVALUE32_64 1
#endif
// FIXME: this should instead be based on SIZE_MAX == UINT64_MAX
// But this requires including <cstdint> and Platform.h is included in all kind of weird places, including non-cpp files
// And in practice CPU(ADDRESS64) is equivalent on all platforms we support (verified by static_asserts in ArrayBuffer.h)
#if CPU(ADDRESS64)
#define USE_LARGE_TYPED_ARRAYS 1
#else
#define USE_LARGE_TYPED_ARRAYS 0
#endif
#if USE(JSVALUE64)
/* FIXME: Enable BIGINT32 optimization again after we ensure Speedometer2 and JetStream2 regressions are fixed. */
/* https://bugs.webkit.org/show_bug.cgi?id=214777 */
#define USE_BIGINT32 0
#endif
/* FIXME: This name should be more specific if it is only for use with CallFrame* */
/* Use __builtin_frame_address(1) to get CallFrame* */
#if CPU(ARM64) || CPU(X86_64)
#define USE_BUILTIN_FRAME_ADDRESS 1
#endif
#if OS(DARWIN) && CPU(ARM64) && HAVE(REMAP_JIT)
#define USE_EXECUTE_ONLY_JIT_WRITE_FUNCTION 1
#endif
#if PLATFORM(IOS) || PLATFORM(VISION)
#define USE_QUICK_LOOK 1
#endif
#if PLATFORM(IOS) || PLATFORM(VISION)
#define USE_SYSTEM_PREVIEW 1
#endif
#if PLATFORM(COCOA)
#define USE_AVFOUNDATION 1
#endif
#if PLATFORM(COCOA)
#define USE_PROTECTION_SPACE_AUTH_CALLBACK 1
#endif
#if PLATFORM(COCOA)
#define USE_METAL 1
#endif
#if PLATFORM(GTK) || PLATFORM(WPE)
#define USE_UNIX_DOMAIN_SOCKETS 1
#endif
#if !defined(USE_IMLANG_FONT_LINK2)
#define USE_IMLANG_FONT_LINK2 1
#endif
#if PLATFORM(COCOA) || PLATFORM(GTK)
#define USE_UNIFIED_TEXT_CHECKING 1
#endif
#if PLATFORM(MAC)
#define USE_AUTOMATIC_TEXT_REPLACEMENT 1
#endif
#if PLATFORM(MAC)
/* Some platforms provide UI for suggesting autocorrection. */
#define USE_AUTOCORRECTION_PANEL 1
#endif
#if PLATFORM(COCOA)
/* Some platforms use spelling and autocorrection markers to provide visual cue. On such platform, if word with marker is edited, we need to remove the marker. */
#define USE_MARKER_REMOVAL_UPON_EDITING 1
#endif
#if PLATFORM(MAC)
#define USE_INSERTION_UNDO_GROUPING 1
#endif
#if PLATFORM(COCOA)
#define USE_AUDIO_SESSION 1
#endif
#if PLATFORM(COCOA)
#define USE_MEDIATOOLBOX 1
#endif
#if PLATFORM(COCOA)
#define USE_OS_LOG 1
#endif
#if PLATFORM(COCOA)
#define USE_OS_STATE 1
#endif
#if !defined(WTF_DEFAULT_EVENT_LOOP)
#define WTF_DEFAULT_EVENT_LOOP 1
#endif
#if WTF_DEFAULT_EVENT_LOOP
#if USE(GLIB)
/* Use GLib's event loop abstraction. Primarily GTK port uses it. */
#define USE_GLIB_EVENT_LOOP 1
#elif OS(WINDOWS)
/* Use Windows message pump abstraction. */
#define USE_WINDOWS_EVENT_LOOP 1
#elif PLATFORM(COCOA)
/* OS X and IOS. Use CoreFoundation & GCD abstraction. */
#define USE_COCOA_EVENT_LOOP 1
#else
#define USE_GENERIC_EVENT_LOOP 1
#endif
#endif
#if PLATFORM(COCOA)
#define USE_DICTATION_ALTERNATIVES 1
#endif
#if (PLATFORM(MAC) && USE(APPLE_INTERNAL_SDK)) || PLATFORM(IOS_FAMILY)
#define USE_SOURCE_APPLICATION_AUDIT_DATA 1
#endif
/* The override isn't needed on iOS family, as the default behavior is to not sniff. */
#if PLATFORM(MAC)
#define USE_CFNETWORK_CONTENT_ENCODING_SNIFFING_OVERRIDE 1
#endif
#if PLATFORM(IOS) || PLATFORM(MACCATALYST) || PLATFORM(VISION) || PLATFORM(APPLETV)
#define USE_UICONTEXTMENU 1
#endif
#if PLATFORM(IOS_FAMILY) || (!USE(SYSTEM_MALLOC) && (OS(LINUX) && (PLATFORM(GTK) || PLATFORM(WPE))))
#define USE_BMALLOC_MEMORY_FOOTPRINT_API 1
#endif
#if !defined(USE_PLATFORM_REGISTERS_WITH_PROFILE) && OS(DARWIN) && CPU(ARM64) && defined(__LP64__)
#define USE_PLATFORM_REGISTERS_WITH_PROFILE 1
#endif
#if OS(DARWIN) && !USE(PLATFORM_REGISTERS_WITH_PROFILE) && CPU(ARM64)
#define USE_DARWIN_REGISTER_MACROS 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 130000)
#define USE_NSIMAGE_FOR_SVG_SUPPORT 1
#endif
// Use OS(MACOS) to pick up JSCOnly ports on Mac.
#if OS(MACOS) || PLATFORM(MACCATALYST) || (PLATFORM(IOS_FAMILY) && TARGET_OS_SIMULATOR)
#if USE(APPLE_INTERNAL_SDK)
/* Always use the macro on internal builds */
#define USE_PTHREAD_JIT_PERMISSIONS_API 0
#else
#define USE_PTHREAD_JIT_PERMISSIONS_API 1
#endif
#endif
#if PLATFORM(COCOA)
#define USE_FONT_VARIANT_VIA_FEATURES 1
#define USE_OPENXR 0
#if !defined(HAVE_WEBXR_INTERNALS) && !HAVE(WEBXR_INTERNALS)
#if PLATFORM(IOS) && HAVE(ARKIT)
#define USE_ARKITXR_IOS 1
#else
#define USE_EMPTYXR 1
#endif
#endif
#endif
#if PLATFORM(COCOA)
#define USE_CG_CONTEXT_STROKE_LINE_SEGMENTS_WHEN_STROKING_PATH 1
#endif
#if PLATFORM(IOS_FAMILY)
#define USE_SANDBOX_EXTENSIONS_FOR_CACHE_AND_TEMP_DIRECTORY_ACCESS 1
#endif
#if !defined(USE_TZONE_MALLOC)
#if (CPU(ARM64) || CPU(X86_64)) && OS(DARWIN) && (__SIZEOF_POINTER__ == 8)
#define USE_TZONE_MALLOC 1
#define USE_ISO_MALLOC 0
#else
#define USE_TZONE_MALLOC 0
#endif
#endif
#if !defined(USE_ISO_MALLOC)
#define USE_ISO_MALLOC 1
#endif
#if !PLATFORM(WATCHOS)
#define USE_GLYPH_DISPLAY_LIST_CACHE 1
#endif
#if PLATFORM(IOS_FAMILY) || (USE(APPLE_INTERNAL_SDK) && PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 130300)
#define USE_RUNNINGBOARD 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 130000)
#define USE_NSVIEW_SEMANTICCONTEXT 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 140000)
#define USE_NSPRESENTATIONSTATE 1
#endif
#if !defined(USE_MEDIAPARSERD) \
&& (PLATFORM(IOS) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 170000) || PLATFORM(VISION)
#define USE_MEDIAPARSERD 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 130000)
#define USE_AVIF 1
#endif
#if PLATFORM(COCOA) && (HAVE(CGSTYLE_CREATE_SHADOW2) || HAVE(CGSTYLE_COLORMATRIX_BLUR))
#define USE_GRAPHICS_CONTEXT_FILTERS 1
#endif
#if PLATFORM(COCOA) || USE(GSTREAMER)
#define USE_CONCATENATED_IMPULSE_RESPONSES 1
#endif
#if PLATFORM(IOS_FAMILY) && !PLATFORM(APPLETV)
#define USE_UITOOLBAR_FOR_DATE_PICKER_ACCESSORY_VIEW 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MAX_ALLOWED < 150000) \
|| (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MAX_ALLOWED < 180000) \
|| (PLATFORM(APPLETV) && __TV_OS_VERSION_MAX_ALLOWED < 180000) \
|| (PLATFORM(WATCHOS) && __WATCH_OS_VERSION_MAX_ALLOWED < 110000)
// We can delete this when rdar://problem/104370451 is fixed.
#define USE_CORE_TEXT_OPTICAL_SIZING_WORKAROUND 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MAX_ALLOWED < 140000) \
|| (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MAX_ALLOWED < 170000) \
|| (PLATFORM(APPLETV) && __TV_OS_VERSION_MAX_ALLOWED < 170000) \
|| (PLATFORM(WATCHOS) && __WATCH_OS_VERSION_MAX_ALLOWED < 100000)
#define USE_METAL_ARGUMENT_ACCESS_ENUMS 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MAX_ALLOWED < 150000) \
|| (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MAX_ALLOWED < 180000) \
|| (PLATFORM(APPLETV) && __TV_OS_VERSION_MAX_ALLOWED < 180000) \
|| (PLATFORM(WATCHOS) && __WATCH_OS_VERSION_MAX_ALLOWED < 110000)
#define USE_PKSHIPPINGCONTACTEDITINGMODEENABLED 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MAX_ALLOWED < 140000) \
|| (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MAX_ALLOWED < 170000) \
|| (PLATFORM(APPLETV) && __TV_OS_VERSION_MAX_ALLOWED < 170000) \
|| (PLATFORM(WATCHOS) && __WATCH_OS_VERSION_MAX_ALLOWED < 100000)
#define USE_VISION_CPU_ONLY_PROPERTY 1
#endif
#if !defined(USE_NSSPELLCHECKER_GRAMMAR_CHECKING_POLICY) \
&& (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 140000)
#define USE_NSSPELLCHECKER_GRAMMAR_CHECKING_POLICY 1
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MAX_ALLOWED < 140000) \
|| (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MAX_ALLOWED < 170000) \
|| (PLATFORM(APPLETV) && __TV_OS_VERSION_MAX_ALLOWED < 170000) \
|| (PLATFORM(WATCHOS) && __WATCH_OS_VERSION_MAX_ALLOWED < 100000)
#define USE_CORE_TEXT_VARIATIONS_CLAMPING_WORKAROUND 1
#endif
#if PLATFORM(IOS) && !PLATFORM(IOS_FAMILY_SIMULATOR) \
&& __IPHONE_OS_VERSION_MAX_ALLOWED >= 170400
#if CPU(ARM64)
#define USE_INLINE_JIT_PERMISSIONS_API 1
#endif
#endif
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 140000) \
|| ((PLATFORM(IOS) || PLATFORM(MACCATALYST)) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 170000) \
|| (PLATFORM(WATCHOS) && __WATCH_OS_VERSION_MIN_REQUIRED >= 100000) \
|| (PLATFORM(APPLETV) && __TV_OS_VERSION_MIN_REQUIRED >= 170000) \
|| PLATFORM(VISION)
#define USE_SANDBOX_VERSION_3 1
#endif
#if !defined(USE_EXTENSIONKIT) && PLATFORM(IOS) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 170400
#define USE_EXTENSIONKIT 1
#endif
#if !defined(USE_BROWSERENGINEKIT) && PLATFORM(IOS) && __has_include(<BrowserEngineKit/BETextInput.h>)
#define USE_BROWSERENGINEKIT 1
#endif
#if !defined(USE_LEGACY_EXTENSIONKIT_SPI) && PLATFORM(IOS_SIMULATOR) && __IPHONE_OS_VERSION_MAX_ALLOWED <= 170400
#define USE_LEGACY_EXTENSIONKIT_SPI 1
#endif
#if !USE(EXTENSIONKIT_PROCESS_TERMINATION) && PLATFORM(IOS) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 180000
#define USE_EXTENSIONKIT_PROCESS_TERMINATION 1
#endif
#if !USE(EXIT_XPC_MESSAGE_WORKAROUND) && ((PLATFORM(IOS) && __IPHONE_OS_VERSION_MIN_REQUIRED < 180000) || (PLATFORM(MAC) && __MAC_OS_X_VERSION_MAX_ALLOWED < 150000))
#define USE_EXIT_XPC_MESSAGE_WORKAROUND 1
#endif
#if !defined(USE_MODERN_AVCONTENTKEYSESSION) \
&& ((PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 140400) \
|| (PLATFORM(IOS_FAMILY) && !PLATFORM(IOS_FAMILY_SIMULATOR)))
#define USE_MODERN_AVCONTENTKEYSESSION 1
#endif
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