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

Address translation with dynamic partition, Address translation with dynami...

Address translation with dynamic partition : Given figure shows the address translation process with dynamic partitioning, where the processor provides hardware support for

What is code segment, Q. What is CODE SEGMENT? The logical program segm...

Q. What is CODE SEGMENT? The logical program segment is termed as code segment. When linker links a program it makes a note in header section of program's executable file defin

Explain a full subtractor using half subtractors, Draw the logic diagram of...

Draw the logic diagram of a full subtractor using half subtractors and explain its working with the help of a truth table Ans: Full Subtractor: It has to take care of repe

Verilog, http://www.cse.psu.edu/~dheller/cmpen331/Homework/Homework4.htmlwo...

http://www.cse.psu.edu/~dheller/cmpen331/Homework/Homework4.htmlwords accepted#

Design an or to and gates combinational network, Design an OR to AND gates ...

Design an OR to AND gates combinational network and NAND only n/w for the following Boolean expression: A'BC'D + ABC'D' + A'B'CD' + A'BCD'

Explain flash devices, Explain Flash devices It is possible to read the...

Explain Flash devices It is possible to read the contents of a one cell, but it is only possible to write an whole block of cells Greater density which leads to superior cap

Define buffering, Define buffering. A buffer is a memory area that kee...

Define buffering. A buffer is a memory area that keeps data while they are transferred among two devices or among a device and an application. Buffering is done for three reas

What is an interrupt, What is an interrupt? An interrupt is an event t...

What is an interrupt? An interrupt is an event that causes the implementation of one program to be suspended and another program to be implemented.

What does vuser_init action contain, Vuser_init action haves procedures to ...

Vuser_init action haves procedures to login to a server.

State in brief about virtual memory, What is Virtual memory The term v...

What is Virtual memory The term virtual memory signifies something that appears to be present though actually it is not. Virtual memory technique enables users to use more mem

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages