mirror of
https://github.com/darlinghq/darling-objc4.git
synced 2024-11-23 04:09:46 +00:00
487 lines
16 KiB
Objective-C
487 lines
16 KiB
Objective-C
/*
|
|
* Copyright (c) 2009 Apple Inc. All Rights Reserved.
|
|
*
|
|
* @APPLE_LICENSE_HEADER_START@
|
|
*
|
|
* This file contains Original Code and/or Modifications of Original Code
|
|
* as defined in and that are subject to the Apple Public Source License
|
|
* Version 2.0 (the 'License'). You may not use this file except in
|
|
* compliance with the License. Please obtain a copy of the License at
|
|
* http://www.opensource.apple.com/apsl/ and read it before using this
|
|
* file.
|
|
*
|
|
* The Original Code and all software distributed under the License are
|
|
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
|
|
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
|
|
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
|
|
* Please see the License for the specific language governing rights and
|
|
* limitations under the License.
|
|
*
|
|
* @APPLE_LICENSE_HEADER_END@
|
|
*/
|
|
|
|
|
|
#ifndef _OBJC_ABI_H
|
|
#define _OBJC_ABI_H
|
|
|
|
/*
|
|
* WARNING DANGER HAZARD BEWARE EEK
|
|
*
|
|
* Everything in this file is for Apple Internal use only.
|
|
* These will change in arbitrary OS updates and in unpredictable ways.
|
|
* When your program breaks, you get to keep both pieces.
|
|
*/
|
|
|
|
/*
|
|
* objc-abi.h: Declarations for functions used by compiler codegen.
|
|
*/
|
|
|
|
#include <malloc/malloc.h>
|
|
#include <TargetConditionals.h>
|
|
#include <objc/objc.h>
|
|
#include <objc/runtime.h>
|
|
#include <objc/message.h>
|
|
|
|
/* Linker metadata symbols */
|
|
|
|
// NSObject was in Foundation/CF on macOS < 10.8.
|
|
#if TARGET_OS_OSX && (__x86_64__ || __i386__)
|
|
#if __OBJC2__
|
|
|
|
OBJC_EXPORT const char __objc_nsobject_class_10_5
|
|
__asm__("$ld$hide$os10.5$_OBJC_CLASS_$_NSObject");
|
|
OBJC_EXPORT const char __objc_nsobject_class_10_6
|
|
__asm__("$ld$hide$os10.6$_OBJC_CLASS_$_NSObject");
|
|
OBJC_EXPORT const char __objc_nsobject_class_10_7
|
|
__asm__("$ld$hide$os10.7$_OBJC_CLASS_$_NSObject");
|
|
|
|
OBJC_EXPORT const char __objc_nsobject_metaclass_10_5
|
|
__asm__("$ld$hide$os10.5$_OBJC_METACLASS_$_NSObject");
|
|
OBJC_EXPORT const char __objc_nsobject_metaclass_10_6
|
|
__asm__("$ld$hide$os10.6$_OBJC_METACLASS_$_NSObject");
|
|
OBJC_EXPORT const char __objc_nsobject_metaclass_10_7
|
|
__asm__("$ld$hide$os10.7$_OBJC_METACLASS_$_NSObject");
|
|
|
|
OBJC_EXPORT const char __objc_nsobject_isa_10_5
|
|
__asm__("$ld$hide$os10.5$_OBJC_IVAR_$_NSObject.isa");
|
|
OBJC_EXPORT const char __objc_nsobject_isa_10_6
|
|
__asm__("$ld$hide$os10.6$_OBJC_IVAR_$_NSObject.isa");
|
|
OBJC_EXPORT const char __objc_nsobject_isa_10_7
|
|
__asm__("$ld$hide$os10.7$_OBJC_IVAR_$_NSObject.isa");
|
|
|
|
#else
|
|
|
|
OBJC_EXPORT const char __objc_nsobject_class_10_5
|
|
__asm__("$ld$hide$os10.5$.objc_class_name_NSObject");
|
|
OBJC_EXPORT const char __objc_nsobject_class_10_6
|
|
__asm__("$ld$hide$os10.6$.objc_class_name_NSObject");
|
|
OBJC_EXPORT const char __objc_nsobject_class_10_7
|
|
__asm__("$ld$hide$os10.7$.objc_class_name_NSObject");
|
|
|
|
#endif
|
|
#endif
|
|
|
|
/* Runtime startup. */
|
|
|
|
// Old static initializer. Used by old crt1.o and old bug workarounds.
|
|
OBJC_EXPORT void
|
|
_objcInit(void)
|
|
OBJC_AVAILABLE(10.0, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
/* Images */
|
|
|
|
// Description of an Objective-C image.
|
|
// __DATA,__objc_imageinfo stores one of these.
|
|
typedef struct objc_image_info {
|
|
uint32_t version; // currently 0
|
|
uint32_t flags;
|
|
|
|
#if __cplusplus >= 201103L
|
|
private:
|
|
enum : uint32_t {
|
|
// 1 byte assorted flags
|
|
IsReplacement = 1<<0, // used for Fix&Continue, now ignored
|
|
SupportsGC = 1<<1, // image supports GC
|
|
RequiresGC = 1<<2, // image requires GC
|
|
OptimizedByDyld = 1<<3, // image is from an optimized shared cache
|
|
CorrectedSynthesize = 1<<4, // used for an old workaround, now ignored
|
|
IsSimulated = 1<<5, // image compiled for a simulator platform
|
|
HasCategoryClassProperties = 1<<6, // class properties in category_t
|
|
OptimizedByDyldClosure = 1 << 7, // dyld (not the shared cache) optimized this.
|
|
|
|
// 1 byte Swift unstable ABI version number
|
|
SwiftUnstableVersionMaskShift = 8,
|
|
SwiftUnstableVersionMask = 0xff << SwiftUnstableVersionMaskShift,
|
|
|
|
// 2 byte Swift stable ABI version number
|
|
SwiftStableVersionMaskShift = 16,
|
|
SwiftStableVersionMask = 0xffffUL << SwiftStableVersionMaskShift
|
|
};
|
|
public:
|
|
enum : uint32_t {
|
|
// Values for SwiftUnstableVersion
|
|
// All stable ABIs store SwiftVersion5 here.
|
|
SwiftVersion1 = 1,
|
|
SwiftVersion1_2 = 2,
|
|
SwiftVersion2 = 3,
|
|
SwiftVersion3 = 4,
|
|
SwiftVersion4 = 5,
|
|
SwiftVersion4_1 = 6,
|
|
SwiftVersion4_2 = 6, // [sic]
|
|
SwiftVersion5 = 7
|
|
};
|
|
|
|
public:
|
|
bool isReplacement() const { return flags & IsReplacement; }
|
|
bool supportsGC() const { return flags & SupportsGC; }
|
|
bool requiresGC() const { return flags & RequiresGC; }
|
|
bool optimizedByDyld() const { return flags & OptimizedByDyld; }
|
|
bool hasCategoryClassProperties() const { return flags & HasCategoryClassProperties; }
|
|
bool optimizedByDyldClosure() const { return flags & OptimizedByDyldClosure; }
|
|
bool containsSwift() const { return (flags & SwiftUnstableVersionMask) != 0; }
|
|
uint32_t swiftUnstableVersion() const { return (flags & SwiftUnstableVersionMask) >> SwiftUnstableVersionMaskShift; }
|
|
#endif
|
|
} objc_image_info;
|
|
|
|
/*
|
|
IsReplacement:
|
|
Once used for Fix&Continue in old OS X object files (not final linked images)
|
|
Not currently used.
|
|
|
|
SupportsGC:
|
|
App: GC is required. Framework: GC is supported but not required.
|
|
|
|
RequiresGC:
|
|
Framework: GC is required.
|
|
|
|
OptimizedByDyld:
|
|
Assorted metadata precooked in the dyld shared cache.
|
|
Never set for images outside the shared cache file itself.
|
|
|
|
CorrectedSynthesize:
|
|
Once used on old iOS to mark images that did not have a particular
|
|
miscompile. Not used by the runtime.
|
|
|
|
IsSimulated:
|
|
Image was compiled for a simulator platform. Not used by the runtime.
|
|
|
|
HasClassProperties:
|
|
New ABI: category_t.classProperties fields are present.
|
|
Old ABI: Set by some compilers. Not used by the runtime.
|
|
*/
|
|
|
|
// Description of an expected duplicate class name.
|
|
// __DATA,__objc_dupclass stores one of these. Only the main image is
|
|
// consulted for these purposes.
|
|
typedef struct _objc_duplicate_class {
|
|
uint32_t version;
|
|
uint32_t flags;
|
|
const char name[64];
|
|
} objc_duplicate_class;
|
|
#define OBJC_HAS_DUPLICATE_CLASS 1
|
|
|
|
/* Properties */
|
|
|
|
// Read or write an object property. Not all object properties use these.
|
|
OBJC_EXPORT id _Nullable
|
|
objc_getProperty(id _Nullable self, SEL _Nonnull _cmd,
|
|
ptrdiff_t offset, BOOL atomic)
|
|
OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_setProperty(id _Nullable self, SEL _Nonnull _cmd, ptrdiff_t offset,
|
|
id _Nullable newValue, BOOL atomic, signed char shouldCopy)
|
|
OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_setProperty_atomic(id _Nullable self, SEL _Nonnull _cmd,
|
|
id _Nullable newValue, ptrdiff_t offset)
|
|
OBJC_AVAILABLE(10.8, 6.0, 9.0, 1.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_setProperty_nonatomic(id _Nullable self, SEL _Nonnull _cmd,
|
|
id _Nullable newValue, ptrdiff_t offset)
|
|
OBJC_AVAILABLE(10.8, 6.0, 9.0, 1.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_setProperty_atomic_copy(id _Nullable self, SEL _Nonnull _cmd,
|
|
id _Nullable newValue, ptrdiff_t offset)
|
|
OBJC_AVAILABLE(10.8, 6.0, 9.0, 1.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_setProperty_nonatomic_copy(id _Nullable self, SEL _Nonnull _cmd,
|
|
id _Nullable newValue, ptrdiff_t offset)
|
|
OBJC_AVAILABLE(10.8, 6.0, 9.0, 1.0, 2.0);
|
|
|
|
|
|
// Read or write a non-object property. Not all uses are C structs,
|
|
// and not all C struct properties use this.
|
|
OBJC_EXPORT void
|
|
objc_copyStruct(void * _Nonnull dest, const void * _Nonnull src,
|
|
ptrdiff_t size, BOOL atomic, BOOL hasStrong)
|
|
OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
// Perform a copy of a C++ object using striped locks. Used by non-POD C++ typed atomic properties.
|
|
OBJC_EXPORT void
|
|
objc_copyCppObjectAtomic(void * _Nonnull dest, const void * _Nonnull src,
|
|
void (* _Nonnull copyHelper)
|
|
(void * _Nonnull dest, const void * _Nonnull source))
|
|
OBJC_AVAILABLE(10.8, 6.0, 9.0, 1.0, 2.0);
|
|
|
|
/* Classes. */
|
|
#if __OBJC2__
|
|
OBJC_EXPORT IMP _Nonnull _objc_empty_vtable
|
|
OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
|
|
#endif
|
|
OBJC_EXPORT struct objc_cache _objc_empty_cache
|
|
OBJC_AVAILABLE(10.0, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
|
|
/* Messages */
|
|
|
|
#if __OBJC2__
|
|
// objc_msgSendSuper2() takes the current search class, not its superclass.
|
|
OBJC_EXPORT id _Nullable
|
|
objc_msgSendSuper2(struct objc_super * _Nonnull super, SEL _Nonnull op, ...)
|
|
OBJC_AVAILABLE(10.6, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgSendSuper2_stret(struct objc_super * _Nonnull super,
|
|
SEL _Nonnull op,...)
|
|
OBJC_AVAILABLE(10.6, 2.0, 9.0, 1.0, 2.0)
|
|
OBJC_ARM64_UNAVAILABLE;
|
|
|
|
// objc_msgSend_noarg() may be faster for methods with no additional arguments.
|
|
OBJC_EXPORT id _Nullable
|
|
objc_msgSend_noarg(id _Nullable self, SEL _Nonnull _cmd)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0);
|
|
#endif
|
|
|
|
#if __OBJC2__
|
|
// Debug messengers. Messengers used by the compiler have a debug flavor that
|
|
// may perform extra sanity checking.
|
|
// Old objc_msgSendSuper() does not have a debug version; this is OBJC2 only.
|
|
// *_fixup() do not have debug versions; use non-fixup only for debug mode.
|
|
OBJC_EXPORT id _Nullable
|
|
objc_msgSend_debug(id _Nullable self, SEL _Nonnull op, ...)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0);
|
|
|
|
OBJC_EXPORT id _Nullable
|
|
objc_msgSendSuper2_debug(struct objc_super * _Nonnull super,
|
|
SEL _Nonnull op, ...)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgSend_stret_debug(id _Nullable self, SEL _Nonnull op, ...)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0)
|
|
OBJC_ARM64_UNAVAILABLE;
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgSendSuper2_stret_debug(struct objc_super * _Nonnull super,
|
|
SEL _Nonnull op,...)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0)
|
|
OBJC_ARM64_UNAVAILABLE;
|
|
|
|
# if defined(__i386__)
|
|
OBJC_EXPORT double
|
|
objc_msgSend_fpret_debug(id _Nullable self, SEL _Nonnull op, ...)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0);
|
|
# elif defined(__x86_64__)
|
|
OBJC_EXPORT long double
|
|
objc_msgSend_fpret_debug(id _Nullable self, SEL _Nonnull op, ...)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0);
|
|
# if __STDC_VERSION__ >= 199901L
|
|
OBJC_EXPORT _Complex long double
|
|
objc_msgSend_fp2ret_debug(id _Nullable self, SEL _Nonnull op, ...)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0);
|
|
# else
|
|
OBJC_EXPORT void
|
|
objc_msgSend_fp2ret_debug(id _Nullable self, SEL _Nonnull op, ...)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0);
|
|
# endif
|
|
# endif
|
|
|
|
#endif
|
|
|
|
#if __OBJC2__
|
|
// Lookup messengers.
|
|
// These are not callable C functions. Do not call them directly.
|
|
// The caller should set the method parameters, call objc_msgLookup(),
|
|
// then immediately call the returned IMP.
|
|
//
|
|
// Generic ABI:
|
|
// - Callee-saved registers are preserved.
|
|
// - Receiver and selector registers may be modified. These values must
|
|
// be passed to the called IMP. Other parameter registers are preserved.
|
|
// - Caller-saved non-parameter registers are not preserved. Some of
|
|
// these registers are used to pass data from objc_msgLookup() to
|
|
// the called IMP and must not be disturbed by the caller.
|
|
// - Red zone is not preserved.
|
|
// See each architecture's implementation for details.
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgLookup(void)
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgLookupSuper2(void)
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgLookup_stret(void)
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0)
|
|
OBJC_ARM64_UNAVAILABLE;
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgLookupSuper2_stret(void)
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0)
|
|
OBJC_ARM64_UNAVAILABLE;
|
|
|
|
# if defined(__i386__)
|
|
OBJC_EXPORT void
|
|
objc_msgLookup_fpret(void)
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
|
|
# elif defined(__x86_64__)
|
|
OBJC_EXPORT void
|
|
objc_msgLookup_fpret(void)
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgLookup_fp2ret(void)
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
# endif
|
|
|
|
#endif
|
|
|
|
#if (TARGET_OS_OSX || TARGET_OS_SIMULATOR) && defined(__x86_64__)
|
|
// objc_msgSend_fixup() was used for vtable-dispatchable call sites.
|
|
// The symbols remain exported on macOS for binary compatibility.
|
|
// The symbols can probably be removed from iOS simulator but we haven't tried.
|
|
OBJC_EXPORT void
|
|
objc_msgSend_fixup(void)
|
|
__OSX_DEPRECATED(10.5, 10.8, "fixup dispatch is no longer optimized");
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgSend_stret_fixup(void)
|
|
__OSX_DEPRECATED(10.5, 10.8, "fixup dispatch is no longer optimized");
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgSendSuper2_fixup(void)
|
|
__OSX_DEPRECATED(10.5, 10.8, "fixup dispatch is no longer optimized");
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgSendSuper2_stret_fixup(void)
|
|
__OSX_DEPRECATED(10.5, 10.8, "fixup dispatch is no longer optimized");
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgSend_fpret_fixup(void)
|
|
__OSX_DEPRECATED(10.5, 10.8, "fixup dispatch is no longer optimized");
|
|
|
|
OBJC_EXPORT void
|
|
objc_msgSend_fp2ret_fixup(void)
|
|
__OSX_DEPRECATED(10.5, 10.8, "fixup dispatch is no longer optimized");
|
|
#endif
|
|
|
|
/* C++-compatible exception handling. */
|
|
#if __OBJC2__
|
|
|
|
// Vtable for C++ exception typeinfo for Objective-C types.
|
|
OBJC_EXPORT const void * _Nullable objc_ehtype_vtable[]
|
|
OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
// C++ exception typeinfo for type `id`.
|
|
OBJC_EXPORT struct objc_typeinfo OBJC_EHTYPE_id
|
|
OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
// Exception personality function for Objective-C and Objective-C++ code.
|
|
struct _Unwind_Exception;
|
|
struct _Unwind_Context;
|
|
OBJC_EXPORT int
|
|
__objc_personality_v0(int version,
|
|
int actions,
|
|
uint64_t exceptionClass,
|
|
struct _Unwind_Exception * _Nonnull exceptionObject,
|
|
struct _Unwind_Context * _Nonnull context)
|
|
OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
|
|
|
|
#endif
|
|
|
|
/* ARC */
|
|
|
|
OBJC_EXPORT id _Nullable
|
|
objc_retainBlock(id _Nullable)
|
|
OBJC_AVAILABLE(10.7, 5.0, 9.0, 1.0, 2.0);
|
|
|
|
|
|
/* Non-pointer isa */
|
|
|
|
#if __OBJC2__
|
|
|
|
// Extract class pointer from an isa field.
|
|
|
|
#if TARGET_OS_SIMULATOR && !TARGET_OS_MACCATALYST && !__arm64__
|
|
// No simulators use nonpointer isa yet.
|
|
|
|
#elif __LP64__
|
|
# define OBJC_HAVE_NONPOINTER_ISA 1
|
|
# define OBJC_HAVE_PACKED_NONPOINTER_ISA 1
|
|
|
|
// Packed-isa version. This one is used directly by Swift code.
|
|
// (Class)(isa & (uintptr_t)&objc_absolute_packed_isa_class_mask) == class ptr
|
|
OBJC_EXPORT const struct { char c; } objc_absolute_packed_isa_class_mask
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
|
|
#elif (__ARM_ARCH_7K__ >= 2 || (__arm64__ && !__LP64__))
|
|
# define OBJC_HAVE_NONPOINTER_ISA 1
|
|
# define OBJC_HAVE_INDEXED_NONPOINTER_ISA 1
|
|
|
|
// Indexed-isa version.
|
|
// if (isa & (uintptr_t)&objc_absolute_indexed_isa_magic_mask == (uintptr_t)&objc_absolute_indexed_isa_magic_value) {
|
|
// uintptr_t index = (isa & (uintptr_t)&objc_absolute_indexed_isa_index_mask) >> (uintptr_t)&objc_absolute_indexed_isa_index_shift;
|
|
// cls = objc_indexed_classes[index];
|
|
// } else
|
|
// cls = (Class)isa;
|
|
// }
|
|
OBJC_EXPORT const struct { char c; } objc_absolute_indexed_isa_magic_mask
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
OBJC_EXPORT const struct { char c; } objc_absolute_indexed_isa_magic_value
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
OBJC_EXPORT const struct { char c; } objc_absolute_indexed_isa_index_mask
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
OBJC_EXPORT const struct { char c; } objc_absolute_indexed_isa_index_shift
|
|
OBJC_AVAILABLE(10.12, 10.0, 10.0, 3.0, 2.0);
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
/* Object class */
|
|
|
|
// This symbol might be required for binary compatibility, so we
|
|
// declare it here where TAPI will see it.
|
|
#if __OBJC__ && __OBJC2__
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wobjc-interface-ivars"
|
|
#if !defined(OBJC_DECLARE_SYMBOLS)
|
|
__OSX_AVAILABLE(10.0)
|
|
__IOS_UNAVAILABLE __TVOS_UNAVAILABLE
|
|
__WATCHOS_UNAVAILABLE
|
|
# ifndef __APPLE_BLEACH_SDK__
|
|
__BRIDGEOS_UNAVAILABLE
|
|
# endif
|
|
#endif
|
|
OBJC_ROOT_CLASS
|
|
@interface Object {
|
|
Class isa;
|
|
}
|
|
@end
|
|
#pragma clang diagnostic pop
|
|
#endif
|
|
|
|
|
|
// _OBJC_ABI_H
|
|
#endif
|