bartlomiejn

#define ETH_P_IP        0x0800

{ 
  /* --- Ethernet Header --- */
  0x7e, 0x2e, 0x1a, 0x3b, 0x70, 0x18,  # MAC Dest
  0xde, 0xde, 0xde, 0xde, 0xde, 0xde,  # MAC Source
  const16(ETH_P_IP),

  /* --- IPv4 Header --- */
  0b01000101, 0,  /* IPv4 Version, IHL, TOS */

bartlomiejn

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

int port_scan(char *addr)

bartlomiejn

while true; do
    ioreg -l |grep \"PerformanceStatistics\" | cut -d '{' -f 2 | tr '|' ',' | tr -d '}' | tr ',' '\n'|grep 'Temp\|Fan'
    sleep 1
done

bartlomiejn

#!/usr/bin/env bash

rm -rf "${HOME}/Library/Caches/CocoaPods"
rm -rf "`pwd`/Pods/"
pod update

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let cppClass = CppClassWrapper(storedValue: „Some value”)!
print(cppClass.storedValue) // Some value
cppClass.storedValue = „New value”
print(cppClass.storedValue) // New value

bartlomiejn

@interface CppClassWrapper ()
@property (nonatomic) CppClass* cppClass;
@end

@implementation CppClassWrapper

- (void)setStoredValue:(NSString*) storedValue {
    self.cppClass->storedValue = [storedValue UTF8String];
}

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@interface CppClassWrapper : NSObject
@property (nonatomic, copy) NSString* _Nonnull storedValue;
- (instancetype)initWithStoredValue:(NSString* _Nonnull)value;
@end

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final class SwiftCppClass {
    
    private let cppClass: UnsafeMutableRawPointer
    
    var storedValue: String! {
        get {
            guard 
                let currentValue = getStoredValue(cppClass), 
                let currentString = String(utf8String: currentValue) 
            else {

bartlomiejn

let object = makeObject(("Value" as NSString).utf8String) // UnsafeMutableRawPointer? type
setNewStoredValue(object, ("New value" as NSString).utf8String)
print(String(cString: getStoredValue(object)))	// New value
removeObject(object)

bartlomiejn

class CppClass {  
public:  
    CppClass(const char* value) {
        storedValue = value;
    }
    const char* storedValue;
};

extern "C" void* makeObject(const char* storedValue) {  
    return (void*) new CppClass(storedValue);