How to know whether the message queue is empty or not.
- 1 Answers
- 2884 Views
- Fibcom, HCL, I also Faced
- E-Mail Answers
Answer / pavan
type the command: ipcs -m
you'll get no of messages in Message Q,
else
you can also use msqid_ds structure
i'e : define a structure variable of type
-> struct msqid_ds YOUR_VAR;
and access YOUR_VAR -> msg_qnum
it'll give no of messgaes on Q.
| Is This Answer Correct ? | 0 Yes | 0 No |
What are two different models of ipc differentiate both?
Explain the advantage of executing a process in background?
How to write the program on full-duplex communication using 2 FIFOs
What are various IDs associated with a process?
What is daemon?
What is ipc in unix?
Please explain fork() system call?
what is the process id for kernel process?
8 Answers IBM, ITI, Military Engineer Services, Remo, TATA,
What is an advantage of executing a process in background?
What is unix ipc?
How do you execute one program from within another?
How to get or set an environment variable from a program?
Unix Commands 
