/* NSObjCRuntime.h
Copyright (c) 1994-2012, Apple Inc. All rights reserved.
*/
#ifndef _OBJC_NSOBJCRUNTIME_H_
#define _OBJC_NSOBJCRUNTIME_H_
#include <TargetConditionals.h>
#include <objc/objc.h>
// 宏定义
#if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
typedef long NSInteger;
typedef unsigned long NSUInteger;
#else
typedef int NSInteger;
typedef unsigned int NSUInteger;
#endif
// 宏定义
#define NSIntegerMax LONG_MAX // 最大长整形
#define NSIntegerMin LONG_MIN // 最小长整形
#define NSUIntegerMax ULONG_MAX
#define NSINTEGER_DEFINED 1
#ifndef NS_DESIGNATED_INITIALIZER
#if __has_attribute(objc_designated_initializer)
#define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer))
#else
#define NS_DESIGNATED_INITIALIZER
#endif
#endif
#endif