Convert this code to bash script to simulate producer-consumer problem using semaphores. #include int mutex=1,full=0,empty=3,x=0; main() { int n; void producer(); void consumer(); int wait(int); int signal(int); printf(“\n 1.Producer \n 2.Consumer \n 3.Exit”); while(1) { printf(“\n Enter your choice:”); scanf(“%d”,&n); switch(n) { case 1: if((mutex==1)&&(empty!=0)) producer(); else printf(“Buffer is full”); break; case 2: if((mutex==1)&&(full!=0)) consumer(); else printf(“Buffer is empty”); break; case 3: exit(0); break; } } } int wait(int s) { return (--s); } int signal(int s) { return(++s); } void producer() { mutex=wait(mutex); full=signal(full); empty=wait(empty); x++; printf(“\n Producer produces the item %d”,x); mutex=signal(mutex); } void consumer() { mutex=wait(mutex); full=wait(full); empty=signal(empty); printf(“\n Consumer consumes item %d”,x); x--; mutex=signal(mutex);

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

Convert this code to bash script to simulate producer-consumer problem using semaphores.

#include<stdio.h>
int mutex=1,full=0,empty=3,x=0;
main()
{
   int n;
   void producer();
   void consumer();
   int wait(int);
   int signal(int);
   printf(“\n 1.Producer \n 2.Consumer \n 3.Exit”);
   while(1)
   {
      printf(“\n Enter your choice:”);
      scanf(“%d”,&n);
      switch(n)
      {
         case 1:
                 if((mutex==1)&&(empty!=0))
                    producer();
                 else
                    printf(“Buffer is full”);
     break;
         case 2:
             if((mutex==1)&&(full!=0))
    consumer();
    else
        printf(“Buffer is empty”);
       break;
         case 3:
    exit(0);
    break;
      }
   }
}
int wait(int s)
{
   return (--s);
}
int signal(int s)
{
   return(++s);
}
void producer()
{
   mutex=wait(mutex);
   full=signal(full);
   empty=wait(empty);
   x++;
   printf(“\n Producer produces the item %d”,x);
   mutex=signal(mutex);
}
void consumer()
{
   mutex=wait(mutex);
   full=wait(full);
   empty=signal(empty);
   printf(“\n Consumer consumes item %d”,x);
   x--;
   mutex=signal(mutex);
}