How do you create special files like named pipes, Computer Engineering

Assignment Help:

How do you create special files like named pipes and device files?

The system call method forms special files in the following sequence.

Kernel assigns new inode,

Sets the file type to show that the file is a pipe, directory or special file,

If it is a device file, it makes the other entries like main, minor device numbers.

For example:

If the device is a disk, main device number refers to the disk controller and minor device number is the disk.

Related Discussions:- How do you create special files like named pipes

How does the dialog handle user requests, How does the Dialog handle user r...

How does the Dialog handle user requests? when an action is performed ,the system triggers the PROCESS AFTER INPUT event. The data passed contains field screen data data enter

Disadvantages of unauthenticated sites, Disadvantages of unauthenticated si...

Disadvantages of unauthenticated sites All the Units entering the Intranet must be scrutinised to ensure that they are not coming from the unauthenticated sites or users. It a

Where traffic intensity can be measured, Traffic Intensity can be measured ...

Traffic Intensity can be measured in (A) Erlangs (B) CCS (C) CM (D) All of the above Ans:

Define object oriented modelling, Object oriented modelling Object ori...

Object oriented modelling Object oriented modelling is entirely a new way of thinking about queries. This methodology is all about visualizing the things by using models organ

Factor causing parallel overheads, Performance metrics aren't able to attai...

Performance metrics aren't able to attain a linear curve in comparison to increase in number of processors in parallel computer. The main reason for above situation is presence of

Which one state is not a fundamental process state, Which one state is not ...

Which one state is not a fundamental process state? Ans. Blocked state is not a fundamental process state.

Microcomputer - controlled breadmaking machine, Q. Microcomputer - Controll...

Q. Microcomputer - Controlled Breadmaking Machine? Figure shows a simplified schematic diagram of a microcomputer-controlled breadmaking machine. A microcomputer along with its

What are the major functions of io system, What are the major functions of ...

What are the major functions of IO system? i. Interface to the CPU and memory by the system bus. ii. Interface to one or more IO devices by tailored data link.

Project, how many pins does a floppy drive connector have

how many pins does a floppy drive connector have

Invoke on the dataadapter control, Which method do you invoke on the DataAd...

Which method do you invoke on the DataAdapter control to load your generated dataset with data? DataAdapter.Fill(ds). The beauty of this method is it automatically implicitly

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages