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C++ Programming for Linux Systems

You're reading from   C++ Programming for Linux Systems Create robust enterprise software for Linux and Unix-based operating systems

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Product type Paperback
Published in Sep 2023
Publisher Packt
ISBN-13 9781805129004
Length 288 pages
Edition 1st Edition
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Authors (2):
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Stanimir Lukanov Stanimir Lukanov
Author Profile Icon Stanimir Lukanov
Stanimir Lukanov
Desislav Andreev Desislav Andreev
Author Profile Icon Desislav Andreev
Desislav Andreev
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Table of Contents (15) Chapters Close

Preface 1. Part 1:Securing the Fundamentals FREE CHAPTER
2. Chapter 1: Getting Started with Linux Systems and the POSIX Standard 3. Chapter 2: Learning More about Process Management 4. Chapter 3: Navigating through the Filesystems 5. Chapter 4: Diving Deep into the C++ Object 6. Chapter 5: Handling Errors with C++ 7. Part 2:Advanced Techniques for System Programming
8. Chapter 6: Concurrent System Programming with C++ 9. Chapter 7: Proceeding with Inter-Process Communication 10. Chapter 8: Using Clocks, Timers, and Signals in Linux 11. Chapter 9: Understanding the C++ Memory Model 12. Chapter 10: Using Coroutines in C++ for System Programming 13. Index 14. Other Books You May Enjoy

Handling time in Linux

Timing is an essential aspect of any computer system, and Linux is no exception. In Linux, there are different types of timers available, each designed to handle specific tasks and requirements.

These timers can be used to measure the execution time of programs, schedule tasks, trigger events, and more. In this section, we’ll explore the different types of timers available in Linux and how to use them effectively.

Here are the different kinds of timers used in the Linux system:

  • System timers: The Linux kernel uses system timers to keep track of the time and schedule various tasks. System timers are used to measure the system uptime, delay, and timeouts. The most important system timer in Linux is the Jiffies timer, which increments by 1 with every tick of the system clock. The Jiffies timer is used to track the time elapsed since the system booted up, and it is frequently used by various kernel modules and drivers.
  • Real-Time Clock (RTC...
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