File Operations on a Device - English

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Outline:
File operations such as open and close on a device
About cdev.h header file 
About struct file_operations 
About mydevice_open() and mydevice_release() function
About cdev_init()and cdev_add() function
About cdev_del() function 
Working of the above function 
Executing the file operations with a user program
Compile the driver
Display the output message of open and close of a new device
Width:938 Height:704
Duration:00:14:12 Size:7.3 MB

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Pre-requisite

Creating a New Character Device

  Assignment

Code files

  • CodeFile-FileOperations-OnDevice/
  • CodeFile-FileOperations-OnDevice/Makefile
  • CodeFile-FileOperations-OnDevice/user.c
  • CodeFile-FileOperations-OnDevice/simple_driver.c

Script

Slides

  • Slide-FileOperations-OnDevice/
  • Slide-FileOperations-OnDevice/FileOperations-OnDevice.tex
  • Slide-FileOperations-OnDevice/FileOperations-OnDevice.pdf
  • Slide-FileOperations-OnDevice/st-logo.png
  • Slide-FileOperations-OnDevice/fossee-logo.png