MemoryInfo.cpp

#include <iostream>
#include <sys/ipc.h>
#include <sys/shm.h>

using namespace std;

int main() {
    int Memory; // Variable to store available memory
    int choice;
    
    cout<<"1. UserMode\n";
    cout<<"2. KernalMode\n";
    cout<<"Enter Choice: ";
    cin>>choice;
    if(choice!=2)
    {
    cout<<"Memory Only Fetch From KernalMode You Select UserMode\n";
    }
    else
    {
    // Get the shared memory segment created by the parent process
    int shmid = shmget((key_t)8749, sizeof(int), IPC_CREAT | 0666);
    if (shmid == -1) {
        perror("Failed!");
        return 1;
    }

    // Attach the shared memory segment
    int* SharedData = (int*)shmat(shmid, NULL, 0);
    if (SharedData == (int*)(-1)) {
        perror("Failed!");
        return 1;
    }


    // Store the available memory in the shared memory segment
   // *SharedData = Memory;

    // Display the available memory from the shared memory segment

    cout << "Available Memory: " << *SharedData << " MB" << endl;
    cout << "Available Disk Space: " <<  500<< " MB" << endl;
    cout << "Available Cores: " <<  2<< " MB" << endl;
    
  
   }

    return 0;
}