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ARM architecture ARM is a family of instruction set architectures for computer processors based on a reduced instruction set computing (RISC) architecture developed by British company ARM Holdings. A RISC-based computer design approach means ARM processors require significantly fewer transistors … Continue reading

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PARALLEL PORT INTERFACE

PARALLEL PORT A parallel port is a type of interface found on computers (personal and otherwise) for connecting peripherals. In computing, a parallel port is a parallel communication physical interface. It is also known as a printer port or Centronics … Continue reading

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ARTICLE ON LODABLE KERNEL MODULE

Loadable kernel module In computing, a loadable kernel module (or LKM) is an object file that contains code to extend the running kernel, or so-called base kernel, of an operating system. LKMs are typically used to add support for new … Continue reading

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DEVICE DRIVER

head    1.3; access; symbols; locks root:1.3; strict; comment @ * @; 1.3 date    2014.01.07.05.55.57;    author root;    state Exp; branches; next    1.2; 1.2 date    2014.01.07.04.44.27;    author root;    state Exp; branches; next    1.1; 1.1 date    2014.01.07.03.22.24;    author root;    state Exp; branches; next    … Continue reading

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DEVICE DRIVER SCULLDEV ALLOCATION & DEALLOCATION

module initialization log_file head    1.2; access; symbols; locks root:1.2; strict; comment @ * @; 1.2 date    2014.01.07.04.44.27;    author root;    state Exp; branches; next    1.1; 1.1 date    2014.01.07.03.22.24;    author root;    state Exp; branches; next    ; desc @device driver registerd using alloc_chrdev_region … Continue reading

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device driver module registration

module initialization log_file head    1.1; access; symbols; locks root:1.1; strict; comment @ * @; 1.1 date    2014.01.07.03.22.24;    author root;    state Exp; branches; next    ; desc @device driver registerd using alloc_chrdev_region @ 1.1 log @Initial revision @ ______________________________________________________________________________________________________________________________________________________________________ module clean_up log_file … Continue reading

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socket programming

1 head    1.1; 2 access; 3 symbols; 4 locks 5         root:1.1; strict; 6 comment @ * @; 7 8 9 1.1 10 date    2013.12.31.10.09.33;    author root;    state Exp; 11 branches; 12 next    ; 13 14 15 desc 16 @AF_INET server … Continue reading

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Article on socket

Socket Introduction The endpoint in an interprocess communication is called a socket, or a network socket for disambiguation. Since most communication between computers is based on the Internet Protocol, an almost equivalent term is Internet socket. The data transmission between … Continue reading

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SOCKET programming (client server implementation)

SERVER LOG FILE head    1.1; 2 access; 3 symbols; 4 locks 5         root:1.1; strict; 6 comment @ * @; 7 8 9 1.1 10 date    2013.12.29.10.12.34;    author root;    state Exp; 11 branches; 12 next    ; 13 14 15 desc 16 … Continue reading

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IPC using message queues

Log File For Server: head    1.2; access; symbols; locks root:1.2; strict; comment    @ * @; 1.2 date    2013.12.24.10.09.27;    author root;    state Exp; branches; next    1.1; 1.1 date    2013.12.24.09.32.25;    author root;    state Exp; branches; next    ; desc @This is the main … Continue reading

Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

Article On Command Line Arguments

Command Line Arguments Getting the arguments from command prompt in c is known as command line arguments. Command line is that it consists of a sequence of words,typically separated by space. Main program can receive these words as an array … Continue reading

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Article on Linux Administration

 Linux Administration This article is about the operating system.The Unix operating system was conceived and implemented in 1969 at AT&T’s Bell Laboratories in the United States by Ken Thompson, Dennis Ritchie, Douglas McIlroy, and Joe Ossanna. It was first released … Continue reading

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PROJECT-01(Multiple Data Compression)   As per the project started from basics of ‘c’, i.e introduction of c ,syntax and semantics control structures -conditionals ,loops,arrays,strings,project management tools,file io,functions,structures,queus stacks ,searching and sorting. My part of work and work status is – … Continue reading

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what is UNIX? difference between linux and UNIX? kindly explain from scratch

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batch-39 project-1

kindly give me a suggestion to resolve question no-2 array assignment “in result i am getting a garbage value”  

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