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C++ System Programming Cookbook

You're reading from   C++ System Programming Cookbook Practical recipes for Linux system-level programming using the latest C++ features

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Product type Paperback
Published in Feb 2020
Publisher Packt
ISBN-13 9781838646554
Length 292 pages
Edition 1st Edition
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Author (1):
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Onorato Vaticone Onorato Vaticone
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Onorato Vaticone
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Toc

Table of Contents (13) Chapters Close

Preface 1. Getting Started with System Programming 2. Revisiting C++ FREE CHAPTER 3. Dealing with Processes and Threads 4. Deep Dive into Memory Management 5. Using Mutexes, Semaphores, and Condition Variables 6. Pipes, First-In First-Out (FIFO), Message Queues, and Shared Memory 7. Network Programming 8. Dealing with Console I/O and Files 9. Dealing with Time Interfaces 10. Managing Signals 11. Scheduling 12. Other Books You May Enjoy

Learning how atomic works

Traditionally, C and C++ have a long tradition of portable code for system programming. The atomic feature that was introduced in the C++11 standard reinforces this by adding, natively, the guarantee that an operation is seen as atomic by other threads. Atomic is a template, such as template <class T> struct atomic; or template <class T> struct atomic<T*>;. C++20 has added shared_ptr and weak_ptr to T and T*. Any operation that's performed on the atomic variable is now protected from other threads.

How to do it...

std::atomic is an important aspect of modern C++ for dealing with concurrency. Let's write some code to master the...

You have been reading a chapter from
C++ System Programming Cookbook
Published in: Feb 2020
Publisher: Packt
ISBN-13: 9781838646554
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