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206 lines
6.3 KiB
Objective-C
206 lines
6.3 KiB
Objective-C
/*
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* Copyright (c) 2011-2012 Apple Inc. All rights reserved.
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*
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* @APPLE_APACHE_LICENSE_HEADER_START@
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @APPLE_APACHE_LICENSE_HEADER_END@
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*/
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/*
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* IMPORTANT: This header file describes INTERNAL interfaces to libdispatch
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* which are subject to change in future releases of Mac OS X. Any applications
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* relying on these interfaces WILL break.
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*/
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#ifndef __OS_OBJECT_PRIVATE__
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#define __OS_OBJECT_PRIVATE__
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#include <os/object.h>
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#include <stddef.h>
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#include <stdint.h>
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#if __GNUC__
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#define OS_OBJECT_NOTHROW __attribute__((__nothrow__))
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#define OS_OBJECT_NONNULL __attribute__((__nonnull__))
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#define OS_OBJECT_WARN_RESULT __attribute__((__warn_unused_result__))
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#define OS_OBJECT_MALLOC __attribute__((__malloc__))
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#ifndef OS_OBJECT_EXPORT
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#define OS_OBJECT_EXPORT extern __attribute__((visibility("default")))
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#endif
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#else
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/*! @parseOnly */
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#define OS_OBJECT_NOTHROW
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/*! @parseOnly */
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#define OS_OBJECT_NONNULL
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/*! @parseOnly */
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#define OS_OBJECT_WARN_RESULT
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/*! @parseOnly */
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#define OS_OBJECT_MALLOC
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#ifndef OS_OBJECT_EXPORT
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/*! @parseOnly */
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#define OS_OBJECT_EXPORT extern
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#endif
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#endif
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#if OS_OBJECT_USE_OBJC && __has_feature(objc_arc)
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#define _OS_OBJECT_OBJC_ARC 1
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#else
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#define _OS_OBJECT_OBJC_ARC 0
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#endif
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#define _OS_OBJECT_GLOBAL_REFCNT INT_MAX
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#define _OS_OBJECT_HEADER(isa, ref_cnt, xref_cnt) \
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isa; /* must be pointer-sized */ \
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int volatile ref_cnt; \
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int volatile xref_cnt
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#if OS_OBJECT_HAVE_OBJC_SUPPORT
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#define OS_OBJECT_CLASS_SYMBOL(name) OS_##name##_class
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#if TARGET_OS_MAC && !TARGET_OS_SIMULATOR && defined(__i386__)
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#define OS_OBJECT_HAVE_OBJC1 1
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#define OS_OBJECT_HAVE_OBJC2 0
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#define OS_OBJC_CLASS_RAW_SYMBOL_NAME(name) \
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".objc_class_name_" OS_STRINGIFY(name)
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#define _OS_OBJECT_CLASS_HEADER() \
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const void *_os_obj_objc_isa
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#else
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#define OS_OBJECT_HAVE_OBJC1 0
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#define OS_OBJECT_HAVE_OBJC2 1
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#define OS_OBJC_CLASS_RAW_SYMBOL_NAME(name) "_OBJC_CLASS_$_" OS_STRINGIFY(name)
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// Must match size of compiler-generated OBJC_CLASS structure rdar://10640168
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#define _OS_OBJECT_CLASS_HEADER() \
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void *_os_obj_objc_class_t[5]
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#endif
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#define OS_OBJECT_OBJC_CLASS_DECL(name) \
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extern void *OS_OBJECT_CLASS_SYMBOL(name) \
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__asm__(OS_OBJC_CLASS_RAW_SYMBOL_NAME(OS_OBJECT_CLASS(name)))
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#else
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#define OS_OBJECT_HAVE_OBJC1 0
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#define OS_OBJECT_HAVE_OBJC2 0
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#define _OS_OBJECT_CLASS_HEADER() \
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void (*_os_obj_xref_dispose)(_os_object_t); \
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void (*_os_obj_dispose)(_os_object_t)
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#endif
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#define OS_OBJECT_CLASS(name) OS_##name
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#if OS_OBJECT_USE_OBJC && OS_OBJECT_SWIFT3
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@interface OS_OBJECT_CLASS(object) (OSObjectPrivate)
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- (void)_xref_dispose;
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- (void)_dispose;
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@end
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OS_OBJECT_DECL_PROTOCOL(object, <NSObject>);
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typedef OS_OBJECT_CLASS(object) *_os_object_t;
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#define _OS_OBJECT_DECL_SUBCLASS_INTERFACE(name, super) \
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@interface OS_OBJECT_CLASS(name) : OS_OBJECT_CLASS(super) \
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<OS_OBJECT_CLASS(name)> \
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@end
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#define _OS_OBJECT_DECL_PROTOCOL(name, super) \
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OS_OBJECT_DECL_PROTOCOL(name, <OS_OBJECT_CLASS(super)>)
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#define _OS_OBJECT_CLASS_IMPLEMENTS_PROTOCOL(name, super) \
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OS_OBJECT_CLASS_IMPLEMENTS_PROTOCOL(name, super)
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#elif OS_OBJECT_USE_OBJC
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT
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@interface OS_OBJECT_CLASS(object) : NSObject
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- (void)_xref_dispose;
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- (void)_dispose;
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@end
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typedef OS_OBJECT_CLASS(object) *_os_object_t;
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#define _OS_OBJECT_DECL_SUBCLASS_INTERFACE(name, super) \
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@interface OS_OBJECT_CLASS(name) : OS_OBJECT_CLASS(super) \
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<OS_OBJECT_CLASS(name)> \
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@end
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#else
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#define _OS_OBJECT_DECL_SUBCLASS_INTERFACE(name, super)
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#define _OS_OBJECT_DECL_PROTOCOL(name, super)
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#define _OS_OBJECT_CLASS_IMPLEMENTS_PROTOCOL(name, super)
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typedef struct _os_object_s *_os_object_t;
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#endif
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OS_ASSUME_NONNULL_BEGIN
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__BEGIN_DECLS
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#if !_OS_OBJECT_OBJC_ARC
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT OS_OBJECT_MALLOC OS_OBJECT_WARN_RESULT OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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_os_object_t
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_os_object_alloc(const void *cls, size_t size);
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT OS_OBJECT_MALLOC OS_OBJECT_WARN_RESULT OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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_os_object_t
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_os_object_alloc_realized(const void *cls, size_t size);
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT OS_OBJECT_NONNULL OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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void _os_object_dealloc(_os_object_t object);
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT OS_OBJECT_NONNULL OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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_os_object_t
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_os_object_retain(_os_object_t object);
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT OS_OBJECT_NONNULL OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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_os_object_t
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_os_object_retain_with_resurrect(_os_object_t obj);
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT OS_OBJECT_NONNULL OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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void
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_os_object_release(_os_object_t object);
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT OS_OBJECT_NONNULL OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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_os_object_t
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_os_object_retain_internal(_os_object_t object);
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API_AVAILABLE(macos(10.8), ios(6.0))
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OS_OBJECT_EXPORT OS_OBJECT_NONNULL OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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void
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_os_object_release_internal(_os_object_t object);
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API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0))
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OS_OBJECT_EXPORT OS_OBJECT_NONNULL OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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_os_object_t
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_os_object_retain_internal_n(_os_object_t object, uint16_t n);
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API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0))
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OS_OBJECT_EXPORT OS_OBJECT_NONNULL OS_OBJECT_NOTHROW
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OS_SWIFT_UNAVAILABLE("Unavailable in Swift")
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void
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_os_object_release_internal_n(_os_object_t object, uint16_t n);
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#endif // !_OS_OBJECT_OBJC_ARC
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__END_DECLS
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OS_ASSUME_NONNULL_END
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#endif
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