#ifndef __OS_OBJECT__
#define __OS_OBJECT__
#ifdef __APPLE__
#include <Availability.h>
#include <os/availability.h>
#include <TargetConditionals.h>
#include <os/base.h>
#elif defined(__linux__)
#include <os/linux_base.h>
#endif
#ifndef OS_OBJECT_HAVE_OBJC_SUPPORT
#if !defined(__OBJC__) || defined(__OBJC_GC__)
# define OS_OBJECT_HAVE_OBJC_SUPPORT 0
#elif !defined(TARGET_OS_MAC) || !TARGET_OS_MAC
# define OS_OBJECT_HAVE_OBJC_SUPPORT 0
#elif TARGET_OS_IOS && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_6_0
# define OS_OBJECT_HAVE_OBJC_SUPPORT 0
#elif TARGET_OS_MAC && !TARGET_OS_IPHONE
# if __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_8
# define OS_OBJECT_HAVE_OBJC_SUPPORT 0
# elif defined(__i386__) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_12
# define OS_OBJECT_HAVE_OBJC_SUPPORT 0
# else
# define OS_OBJECT_HAVE_OBJC_SUPPORT 1
# endif
#else
# define OS_OBJECT_HAVE_OBJC_SUPPORT 1
#endif
#endif // OS_OBJECT_HAVE_OBJC_SUPPORT
#if OS_OBJECT_HAVE_OBJC_SUPPORT
#if defined(__swift__) && __swift__ && !OS_OBJECT_USE_OBJC
#define OS_OBJECT_USE_OBJC 1
#endif
#ifndef OS_OBJECT_USE_OBJC
#define OS_OBJECT_USE_OBJC 1
#endif
#elif defined(OS_OBJECT_USE_OBJC) && OS_OBJECT_USE_OBJC
#undef OS_OBJECT_USE_OBJC
#define OS_OBJECT_USE_OBJC 0
#else
#define OS_OBJECT_USE_OBJC 0
#endif
#ifndef OS_OBJECT_SWIFT3
#if defined(SWIFT_SDK_OVERLAY_DISPATCH_EPOCH) && \
SWIFT_SDK_OVERLAY_DISPATCH_EPOCH >= 2
#define OS_OBJECT_SWIFT3 1
#else
#define OS_OBJECT_SWIFT3 0
#endif // SWIFT_SDK_OVERLAY_DISPATCH_EPOCH >= 2
#endif // OS_OBJECT_SWIFT3
#if OS_OBJECT_USE_OBJC
#import <objc/NSObject.h>
#if __has_attribute(objc_independent_class)
#define OS_OBJC_INDEPENDENT_CLASS __attribute__((objc_independent_class))
#endif // __has_attribute(objc_independent_class)
#ifndef OS_OBJC_INDEPENDENT_CLASS
#define OS_OBJC_INDEPENDENT_CLASS
#endif
#define OS_OBJECT_CLASS(name) OS_##name
#define OS_OBJECT_DECL_PROTOCOL(name, ...) \
@protocol OS_OBJECT_CLASS(name) __VA_ARGS__ \
@end
#define OS_OBJECT_CLASS_IMPLEMENTS_PROTOCOL_IMPL(name, proto) \
@interface name () <proto> \
@end
#define OS_OBJECT_CLASS_IMPLEMENTS_PROTOCOL(name, proto) \
OS_OBJECT_CLASS_IMPLEMENTS_PROTOCOL_IMPL( \
OS_OBJECT_CLASS(name), OS_OBJECT_CLASS(proto))
#define OS_OBJECT_DECL_IMPL(name, ...) \
OS_OBJECT_DECL_PROTOCOL(name, __VA_ARGS__) \
typedef NSObject<OS_OBJECT_CLASS(name)> \
* OS_OBJC_INDEPENDENT_CLASS name##_t
#define OS_OBJECT_DECL_BASE(name, ...) \
@interface OS_OBJECT_CLASS(name) : __VA_ARGS__ \
- (instancetype)init OS_SWIFT_UNAVAILABLE("Unavailable in Swift"); \
@end
#define OS_OBJECT_DECL_IMPL_CLASS(name, ...) \
OS_OBJECT_DECL_BASE(name, ## __VA_ARGS__) \
typedef OS_OBJECT_CLASS(name) \
* OS_OBJC_INDEPENDENT_CLASS name##_t
#define OS_OBJECT_DECL(name, ...) \
OS_OBJECT_DECL_IMPL(name, <NSObject>)
#define OS_OBJECT_DECL_SUBCLASS(name, super) \
OS_OBJECT_DECL_IMPL(name, <OS_OBJECT_CLASS(super)>)
#if __has_attribute(ns_returns_retained)
#define OS_OBJECT_RETURNS_RETAINED __attribute__((__ns_returns_retained__))
#else
#define OS_OBJECT_RETURNS_RETAINED
#endif
#if __has_attribute(ns_consumed)
#define OS_OBJECT_CONSUMED __attribute__((__ns_consumed__))
#else
#define OS_OBJECT_CONSUMED
#endif
#if __has_feature(objc_arc)
#define OS_OBJECT_BRIDGE __bridge
#define OS_WARN_RESULT_NEEDS_RELEASE
#else
#define OS_OBJECT_BRIDGE
#define OS_WARN_RESULT_NEEDS_RELEASE OS_WARN_RESULT
#endif
#if __has_attribute(objc_runtime_visible) && \
((defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && \
__MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_12) || \
(defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && \
!defined(__TV_OS_VERSION_MIN_REQUIRED) && \
!defined(__WATCH_OS_VERSION_MIN_REQUIRED) && \
__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0) || \
(defined(__TV_OS_VERSION_MIN_REQUIRED) && \
__TV_OS_VERSION_MIN_REQUIRED < __TVOS_10_0) || \
(defined(__WATCH_OS_VERSION_MIN_REQUIRED) && \
__WATCH_OS_VERSION_MIN_REQUIRED < __WATCHOS_3_0))
#define OS_OBJECT_OBJC_RUNTIME_VISIBLE __attribute__((objc_runtime_visible))
#else
#define OS_OBJECT_OBJC_RUNTIME_VISIBLE
#endif
#ifndef OS_OBJECT_USE_OBJC_RETAIN_RELEASE
#if defined(__clang_analyzer__)
#define OS_OBJECT_USE_OBJC_RETAIN_RELEASE 1
#elif __has_feature(objc_arc) && !OS_OBJECT_SWIFT3
#define OS_OBJECT_USE_OBJC_RETAIN_RELEASE 1
#else
#define OS_OBJECT_USE_OBJC_RETAIN_RELEASE 0
#endif
#endif
#if OS_OBJECT_SWIFT3
#define OS_OBJECT_DECL_SWIFT(name) \
OS_EXPORT OS_OBJECT_OBJC_RUNTIME_VISIBLE \
OS_OBJECT_DECL_IMPL_CLASS(name, NSObject)
#define OS_OBJECT_DECL_SUBCLASS_SWIFT(name, super) \
OS_EXPORT OS_OBJECT_OBJC_RUNTIME_VISIBLE \
OS_OBJECT_DECL_IMPL_CLASS(name, OS_OBJECT_CLASS(super))
OS_EXPORT OS_OBJECT_OBJC_RUNTIME_VISIBLE
OS_OBJECT_DECL_BASE(object, NSObject);
#endif // OS_OBJECT_SWIFT3
#else
#define OS_OBJECT_RETURNS_RETAINED
#define OS_OBJECT_CONSUMED
#define OS_OBJECT_BRIDGE
#define OS_WARN_RESULT_NEEDS_RELEASE OS_WARN_RESULT
#define OS_OBJECT_OBJC_RUNTIME_VISIBLE
#define OS_OBJECT_USE_OBJC_RETAIN_RELEASE 0
#endif
#if OS_OBJECT_SWIFT3
#define OS_OBJECT_DECL_CLASS(name) \
OS_OBJECT_DECL_SUBCLASS_SWIFT(name, object)
#elif OS_OBJECT_USE_OBJC
#define OS_OBJECT_DECL_CLASS(name) \
OS_OBJECT_DECL(name)
#else
#define OS_OBJECT_DECL_CLASS(name) \
typedef struct name##_s *name##_t
#endif
#define OS_OBJECT_GLOBAL_OBJECT(type, object) ((OS_OBJECT_BRIDGE type)&(object))
__BEGIN_DECLS
API_AVAILABLE(macos(10.10), ios(8.0))
OS_EXPORT OS_SWIFT_UNAVAILABLE("Can't be used with ARC")
void*
os_retain(void *object);
#if OS_OBJECT_USE_OBJC
#undef os_retain
#define os_retain(object) [object retain]
#endif
API_AVAILABLE(macos(10.10), ios(8.0))
OS_EXPORT
void OS_SWIFT_UNAVAILABLE("Can't be used with ARC")
os_release(void *object);
#if OS_OBJECT_USE_OBJC
#undef os_release
#define os_release(object) [object release]
#endif
__END_DECLS
#endif