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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
Author Profile Icon Onorato Vaticone
Onorato Vaticone
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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

Allocating aligned memory

Writing system programs might require the use of data that is aligned in memory in order to access the hardware efficiently (and in some cases, to access it at all). For example, on a 32-bit architecture machine, we have the memory allocated aligned to a 4-byte boundary. In this recipe, you'll learn how to use the C++11 std::aligned_storage to allocate aligned memory. Of course, there are other, more traditional, mechanisms to allocate aligned memory, but the goal of this book is to use C++ standard library tools as much as possible.

How to do it...

In this section, we'll write a program that will use the allocated memory with std:...

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