book

C++ Programming for Linux Systems

by Desislav Andreev, Stanimir Lukanov

September 2023

Beginner to intermediate

288 pages

7h 31m

English

Packt Publishing

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ForewordContributorsAbout the author(s)About the reviewer(s)
Who this book is forWhat this book coversTo get the most out of this bookDownload the example code filesConventions usedGet in touchShare Your ThoughtsDownload a free PDF copy of this book
Technical requirementsGetting familiar with the concept of OSsTypes of OSsLinux in shortGetting to know the Linux kernelIntroducing the system call interface and system programmingNavigating through files, processes, and threadsFileProcess and threadTypes of processes based on their running modeRunning services with init and systemdPortable Operating System Interface (POSIX)Summary
Technical requirementsDisassembling process creationMemory segmentsContinuing with process states and some scheduling mechanismsScheduling mechanismsScheduling at a high levelScheduling at a low levelLearning more about process creationIntroducing fork()exec and clone()Terminating a processBlocking a calling processIntroducing the system calls for thread manipulation in C++Joining and detaching threadsThread terminationSummary
Technical requirementsGoing through Linux’s filesystem fundamentalsLinux’s FSDirectory structure and partitioningLinux FS objectsExecuting FS operations with C++IPC through anonymous pipes and named pipesAnonymous or unnamed pipesNamed pipesBriefly observing signal handlingSummary
Technical requirementsUnderstanding the C++ object modelDeclaration versus definitionScope, storage duration, and lifetimesThe objectThe referenceUnderstanding why initialization mattersFunctors and lambdasExploring functional objectsLambda expressionsSummary
Technical requirementsHandling errors from POSIX APIs with C++Using std::error_code and std::error_conditionFrom error codes to exceptionsstd::system_errorThrow by value, catch by referencetry/catch … finallySummary
Technical requirementsWhat is concurrency?Threads versus processesConcurrency with C++Demystifying race conditions and data racesHow do we avoid them?Practical multithreadingHello C++ jthreadCanceling threads – is this really possible?std::stop_sourceSharing data during parallel executionBarriers and latchesSummary

Technical requirementsIntroducing MQs and the pub/sub mechanismThe pub/sub mechanismGuaranteeing atomic operations through semaphores and mutual exclusionsSemaphoreMutual exclusion (mutex)Using shared memoryLearning about mmap() and shm_open()Communicating through the network with socketsOverview of the OSI modelGetting familiar with networking through UDPThinking about robustness through TCPSummary
Technical requirementsHandling time in LinuxLinux epochUsing timers in LinuxPOSIX timer characteristicsHandling time in C++Using clocks, timers, and ratiosMore about clocks in C++20Using calendar and time zone capabilitiesWorking with time zones in C++Summary
Technical requirementsGetting to know smart pointers and optionals in C++Retracing RAII via smart pointersDoing a lazy initialization in C++Learning about condition variables, read-write locks, and ranges in C++Cooperative cancellation through condition variablesCombining smart pointers, condition variables, and shared memoryImplementing read-write locks and ranges with C++Discussing multiprocessor systems – cache locality and cache friendliness in C++Considering cache locality through cache-friendly codeA glance at false sharingSharing resources larger than a cache line in C++Revisiting shared resources through the C++ memory model via spinlock implementationIntroducing the memory_order type in C++Designing spinlocks for multiprocessor systems in C++Summary
Technical requirementsIntroducing coroutinesThe coroutine facility in C++Network programming and coroutines in C++Revisiting the shared memory problem through coroutines in C++Final thoughts on coroutines and their implementations in C++Summary
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Overview

C++ Programming for Linux Systems is your comprehensive guide to crafting robust and efficient software for Linux and Unix-based operating systems. Through hands-on examples and discussions, you'll explore C20 features and advanced system programming concepts to excel in creating modern and performant software solutions.

What this Book will help me do

Understand and implement key C20 features for elegant and modern software design.
Master system programming with practical examples, enhancing your development skills for Linux.
Analyze and optimize memory management and process scheduling to improve software reliability.
Learn to create efficient and high-quality code tailored for Unix-based systems.
Develop a thorough understanding of Unix system interfaces, improving your engineering expertise.

Author(s)

Desislav Andreev and Stanimir Lukanov are experts in system programming and C++ development, bringing years of professional experience in Linux-based environments. Their approach to writing is hands-on and example-driven, ensuring theoretical concepts are woven into practical applications.

Who is it for?

This book is ideal for software developers aiming to advance their C development expertise specifically for Linux systems. Whether you are a student or a professional, you will find the hands-on guides and practical exercises invaluable. A basic understanding of OS interfaces and prior coding experience is recommended for the best learning experience.