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    • Linux
      • Linux Basics
      • SSH: Secure Shell
      • Toolchain, And Cross Development
      • Linux Systems Programming
      • Linux Hardware Interfaces
      • Linux Kernel Driver Development
        • Modern Character Devices
        • File Operations on Character Devices
        • Coding: First Functionality
        • Character Device Basics
        • Coding: Multiple Devices
        • Coding: Refactoring
        • DMA
        • Fedora: Building the Kernel
        • Fedora: Building External Kernel Modules
        • Module Loading, Hello World
        • Coding: Raspi GPIO Interrupts
        • Interrupts
        • IO Memory
        • Dynamic Memory: kmalloc()
        • Doubly Linked Lists
        • Coding: Fix Race Condition (Mutex)
        • Mutex (and RT Mutex)
        • Network Devices
        • PCI
        • Process vs.Atomic Context
        • Raspberry Pi: Building the Kernel
        • Coding: Fix Sleep While Atomic
        • Spinlock (vs. Mutex)
        • dup(), fork(), and Reference Counting (Stub)
        • Coding: Timed Event
        • Timer Management
        • Accessing Userspace Memory
        • Waiting for Something
        • Workqueue
        • Sample Code Maintenance
        • To Do List
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    • Python Programming
    • The C Programming Language
    • C++ < 11
    • C++ >= 11
    • Design Patterns With C++
    • C++: TODO List
    • C++: Miscellaneous Live-Hacking
    • C++ Code
    • C++ Exercises
    • CMake
    • Is Software A Craft? Software Is A Craft! ⟶ Clean Code
    • Unit Testing With googletest
  • Training Courses
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  • Linux
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  • Character Device Basics

Character Device Basics#

  • Character Device Basics (Slideshow)
  • Character Device Basics (Livehacking Screenplay)

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