Modify each program given in this lab to include response time #include #include int mutex=1,full=0,empty=3,x=0; int main() { int n; void producer(); void consumer(); int wait(int); int signal(int); printf("\n1.Producer\n2.Consumer\n3.Exit"); while(1) { printf("\nEnter 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; } } return 0; } 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("\nProducer produces the item %d",x); mutex=signal(mutex); } void consumer() { mutex=wait(mutex); full=wait(full); empty=signal(empty); printf("\nConsumer consumes item %d",x); x--; mutex=signal(mutex); }
- Modify each program given in this lab to include response time
-
#include<stdio.h>
#include<stdlib.h>
int mutex=1,full=0,empty=3,x=0;
int main()
{
int n;
void producer();
void consumer();
int wait(int);
int signal(int);
printf("\n1.Producer\n2.Consumer\n3.Exit");
while(1)
{
printf("\nEnter 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;
}
}
return 0;
}
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("\nProducer produces the item %d",x);
mutex=signal(mutex);
}
void consumer()
{
mutex=wait(mutex);
full=wait(full);
empty=signal(empty);
printf("\nConsumer consumes item %d",x);
x--;
mutex=signal(mutex);
}
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