diff options
Diffstat (limited to 'lib/libc/include/aarch64-macos-gnu/objc/objc-api.h')
| -rw-r--r-- | lib/libc/include/aarch64-macos-gnu/objc/objc-api.h | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/lib/libc/include/aarch64-macos-gnu/objc/objc-api.h b/lib/libc/include/aarch64-macos-gnu/objc/objc-api.h new file mode 100644 index 0000000000..16bac0c0e2 --- /dev/null +++ b/lib/libc/include/aarch64-macos-gnu/objc/objc-api.h @@ -0,0 +1,286 @@ +/* + * Copyright (c) 1999-2006 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@ + */ +// Copyright 1988-1996 NeXT Software, Inc. + +#ifndef _OBJC_OBJC_API_H_ +#define _OBJC_OBJC_API_H_ + +#include <Availability.h> +#include <AvailabilityMacros.h> +#include <TargetConditionals.h> +#include <sys/types.h> + +#ifndef __has_feature +# define __has_feature(x) 0 +#endif + +#ifndef __has_extension +# define __has_extension __has_feature +#endif + +#ifndef __has_attribute +# define __has_attribute(x) 0 +#endif + +#if !__has_feature(nullability) +# ifndef _Nullable +# define _Nullable +# endif +# ifndef _Nonnull +# define _Nonnull +# endif +# ifndef _Null_unspecified +# define _Null_unspecified +# endif +#endif + + + +/* + * OBJC_API_VERSION 0 or undef: Tiger and earlier API only + * OBJC_API_VERSION 2: Leopard and later API available + */ +#if !defined(OBJC_API_VERSION) +# if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_5 +# define OBJC_API_VERSION 0 +# else +# define OBJC_API_VERSION 2 +# endif +#endif + + +/* + * OBJC_NO_GC 1: GC is not supported + * OBJC_NO_GC undef: GC is supported. This SDK no longer supports this mode. + * + * OBJC_NO_GC_API undef: Libraries must export any symbols that + * dual-mode code may links to. + * OBJC_NO_GC_API 1: Libraries need not export GC-related symbols. + */ +#if defined(__OBJC_GC__) +# error Objective-C garbage collection is not supported. +#elif TARGET_OS_OSX + /* GC is unsupported. GC API symbols are exported. */ +# define OBJC_NO_GC 1 +# undef OBJC_NO_GC_API +#else + /* GC is unsupported. GC API symbols are not exported. */ +# define OBJC_NO_GC 1 +# define OBJC_NO_GC_API 1 +#endif + + +/* NS_ENFORCE_NSOBJECT_DESIGNATED_INITIALIZER == 1 + * marks -[NSObject init] as a designated initializer. */ +#if !defined(NS_ENFORCE_NSOBJECT_DESIGNATED_INITIALIZER) +# define NS_ENFORCE_NSOBJECT_DESIGNATED_INITIALIZER 1 +#endif + +/* The arm64 ABI requires proper casting to ensure arguments are passed + * * correctly. */ +#if defined(__arm64__) && !__swift__ +# undef OBJC_OLD_DISPATCH_PROTOTYPES +# define OBJC_OLD_DISPATCH_PROTOTYPES 0 +#endif + +/* OBJC_OLD_DISPATCH_PROTOTYPES == 0 enforces the rule that the dispatch + * functions must be cast to an appropriate function pointer type. */ +#if !defined(OBJC_OLD_DISPATCH_PROTOTYPES) +# if __swift__ + // Existing Swift code expects IMP to be Comparable. + // Variadic IMP is comparable via OpaquePointer; non-variadic IMP isn't. +# define OBJC_OLD_DISPATCH_PROTOTYPES 1 +# else +# define OBJC_OLD_DISPATCH_PROTOTYPES 0 +# endif +#endif + + +/* OBJC_AVAILABLE: shorthand for all-OS availability */ + +# if !defined(OBJC_AVAILABLE) +# define OBJC_AVAILABLE(x, i, t, w, b) \ + __OSX_AVAILABLE(x) __IOS_AVAILABLE(i) __TVOS_AVAILABLE(t) \ + __WATCHOS_AVAILABLE(w) +# endif + + + +/* OBJC_OSX_DEPRECATED_OTHERS_UNAVAILABLE: Deprecated on OS X, + * unavailable everywhere else. */ + +# if !defined(OBJC_OSX_DEPRECATED_OTHERS_UNAVAILABLE) +# define OBJC_OSX_DEPRECATED_OTHERS_UNAVAILABLE(_start, _dep, _msg) \ + __OSX_DEPRECATED(_start, _dep, _msg) \ + __IOS_UNAVAILABLE __TVOS_UNAVAILABLE \ + __WATCHOS_UNAVAILABLE +# endif + + + +/* OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE: Available on OS X, + * unavailable everywhere else. */ + +# if !defined(OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE) +# define OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(vers) \ + __OSX_AVAILABLE(vers) \ + __IOS_UNAVAILABLE __TVOS_UNAVAILABLE \ + __WATCHOS_UNAVAILABLE +# endif + + + +/* OBJC_ISA_AVAILABILITY: `isa` will be deprecated or unavailable + * in the future */ +#if !defined(OBJC_ISA_AVAILABILITY) +# if __OBJC2__ +# define OBJC_ISA_AVAILABILITY __attribute__((deprecated)) +# else +# define OBJC_ISA_AVAILABILITY /* still available */ +# endif +#endif + + +/* OBJC2_UNAVAILABLE: unavailable in objc 2.0, deprecated in Leopard */ +#if !defined(OBJC2_UNAVAILABLE) +# if __OBJC2__ +# define OBJC2_UNAVAILABLE UNAVAILABLE_ATTRIBUTE +# else + /* plain C code also falls here, but this is close enough */ +# define OBJC2_UNAVAILABLE \ + __OSX_DEPRECATED(10.5, 10.5, "not available in __OBJC2__") \ + __IOS_DEPRECATED(2.0, 2.0, "not available in __OBJC2__") \ + __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE +# endif +#endif + +/* OBJC_UNAVAILABLE: unavailable, with a message where supported */ +#if !defined(OBJC_UNAVAILABLE) +# if __has_extension(attribute_unavailable_with_message) +# define OBJC_UNAVAILABLE(_msg) __attribute__((unavailable(_msg))) +# else +# define OBJC_UNAVAILABLE(_msg) __attribute__((unavailable)) +# endif +#endif + +/* OBJC_DEPRECATED: deprecated, with a message where supported */ +#if !defined(OBJC_DEPRECATED) +# if __has_extension(attribute_deprecated_with_message) +# define OBJC_DEPRECATED(_msg) __attribute__((deprecated(_msg))) +# else +# define OBJC_DEPRECATED(_msg) __attribute__((deprecated)) +# endif +#endif + +/* OBJC_ARC_UNAVAILABLE: unavailable with -fobjc-arc */ +#if !defined(OBJC_ARC_UNAVAILABLE) +# if __has_feature(objc_arc) +# define OBJC_ARC_UNAVAILABLE OBJC_UNAVAILABLE("not available in automatic reference counting mode") +# else +# define OBJC_ARC_UNAVAILABLE +# endif +#endif + +/* OBJC_SWIFT_UNAVAILABLE: unavailable in Swift */ +#if !defined(OBJC_SWIFT_UNAVAILABLE) +# if __has_feature(attribute_availability_swift) +# define OBJC_SWIFT_UNAVAILABLE(_msg) __attribute__((availability(swift, unavailable, message=_msg))) +# else +# define OBJC_SWIFT_UNAVAILABLE(_msg) +# endif +#endif + +/* OBJC_ARM64_UNAVAILABLE: unavailable on arm64 (i.e. stret dispatch) */ +#if !defined(OBJC_ARM64_UNAVAILABLE) +# if defined(__arm64__) +# define OBJC_ARM64_UNAVAILABLE OBJC_UNAVAILABLE("not available in arm64") +# else +# define OBJC_ARM64_UNAVAILABLE +# endif +#endif + +/* OBJC_GC_UNAVAILABLE: unavailable with -fobjc-gc or -fobjc-gc-only */ +#if !defined(OBJC_GC_UNAVAILABLE) +# define OBJC_GC_UNAVAILABLE +#endif + +#if !defined(OBJC_EXTERN) +# if defined(__cplusplus) +# define OBJC_EXTERN extern "C" +# else +# define OBJC_EXTERN extern +# endif +#endif + +#if !defined(OBJC_VISIBLE) + +# define OBJC_VISIBLE __attribute__((visibility("default"))) + +#endif + +#if !defined(OBJC_EXPORT) +# define OBJC_EXPORT OBJC_EXTERN OBJC_VISIBLE +#endif + +#if !defined(OBJC_IMPORT) +# define OBJC_IMPORT extern +#endif + +#if !defined(OBJC_ROOT_CLASS) +# if __has_attribute(objc_root_class) +# define OBJC_ROOT_CLASS __attribute__((objc_root_class)) +# else +# define OBJC_ROOT_CLASS +# endif +#endif + +#ifndef __DARWIN_NULL +#define __DARWIN_NULL NULL +#endif + +#if !defined(OBJC_INLINE) +# define OBJC_INLINE __inline +#endif + +// Declares an enum type or option bits type as appropriate for each language. +#if (__cplusplus && __cplusplus >= 201103L && (__has_extension(cxx_strong_enums) || __has_feature(objc_fixed_enum))) || (!__cplusplus && __has_feature(objc_fixed_enum)) +#define OBJC_ENUM(_type, _name) enum _name : _type _name; enum _name : _type +#if (__cplusplus) +#define OBJC_OPTIONS(_type, _name) _type _name; enum : _type +#else +#define OBJC_OPTIONS(_type, _name) enum _name : _type _name; enum _name : _type +#endif +#else +#define OBJC_ENUM(_type, _name) _type _name; enum +#define OBJC_OPTIONS(_type, _name) _type _name; enum +#endif + +#if !defined(OBJC_RETURNS_RETAINED) +# if __OBJC__ && __has_attribute(ns_returns_retained) +# define OBJC_RETURNS_RETAINED __attribute__((ns_returns_retained)) +# else +# define OBJC_RETURNS_RETAINED +# endif +#endif + +#endif
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