Question

by using c-codes.tq in advance.

Semaphores are Interprocess Communication method used to synchronise the operations of multiple processes

Write a program to display the sem structure values for a semaphore set with three semaphores.

Answer 1

struct sem {

struct perm semPerm; /* operation permission */

time semoTtime; /* time */

unsigned long int __un1;

time semcTime; /* last time */

unsigned long int __un2;

unsigned long int sem_nsems; /* number of semaphores */

unsigned long int __un3;

unsigned long int __un4;

};