ytlvy

#import <Foundation/Foundation.h>

@interface Invoker : NSObject

+ ( NSValue * ) invoke:( SEL ) selector onTarget:( id ) target, ...;

@end

ytlvy

- (void)keyboardWillShow:(NSNotification *)notification
{
    [UIView beginAnimations:nil context:NULL];
    [UIView setAnimationDuration:[notification.userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue]];
    [UIView setAnimationCurve:[notification.userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue]];
    [UIView setAnimationBeginsFromCurrentState:YES];
    
    // do something
    
    [UIView commitAnimations];

ytlvy

//
//  UISegmentedControl+Flat.h
//
//  Created by 魏哲 on 14-2-28.
//

#import <UIKit/UIKit.h>

@interface UISegmentedControl (Flat)

ytlvy

@interface UIButton (Extensions)

@property(nonatomic, assign) UIEdgeInsets hitTestEdgeInsets;

@end

ytlvy

//  演示代码 
// #import <mach-o/dyld-interposing.h>
// from dyld-interposing.h
#define DYLD_INTERPOSE(_replacement,_replacee) __attribute__((used)) static struct{ const void* replacement; const void* replacee; } _interpose_##_replacee __attribute__ ((section ("__DATA,__interpose"))) = { (const void*)(unsigned long)&_replacement, (const void*)(unsigned long)&_replacee };
 
ssize_t hacked_write(int fildes, const void *buf, size_t nbyte)
{
    printf("[++++]into hacked_write－－－by piaoyun");
    return write(fildes, buf, nbyte);
}

ytlvy

//
//  main.m
//  debug
//
//  Created by piao on 15/7/20.
//  Copyright (c) 2015年 piao. All rights reserved.
//
 
#import <Foundation/Foundation.h>
 

ytlvy

//
//  main.c
//  iOS_ARM
//
//  Created by piao on 15/7/21.
//  Copyright (c) 2015年 __MyCompanyName__. All rights reserved.
//
 
#if defined (__arm64__) /*|| defined (__aarch64__)*/
 

ytlvy

// 参考官方判断方法：http://www.opensource.apple.com/source/cctools/cctools-870/include/mach/arm/thread_status.h
void checkArch(){
#if defined (__arm64__)/* || defined (__aarch64__) */
    printf("[PiaoYun]running 64-bit [__arm64__ arch]\n");
#elif defined(__arm64__)
    printf("[PiaoYun]runing 32-bit [__arm__ arch]\n");
#else
#error [PiaoYun]Unknown arch
#endif
}

ytlvy

////////////////////////////////////////////////////////////////////////
/// armv7传参研究
////////////////////////////////////////////////////////////////////////
//---------------------------------------------------------------------
int func(int a, int b, int c, int d, int e, int f)
{
    int ret = a + b + c + d + e + f;
    return ret;
}
_func:

ytlvy

#include <mach/host_info.h>  
#include <mach/mach_host.h>  
#include <mach/shared_region.h>  
#include <mach/mach.h>  
#include <mach-o/dyld.h>  
 
#include <stdlib.h>  
#include <stdio.h>  
#import <dlfcn.h>