December 2018
Intermediate to advanced
552 pages
12h 18m
English
Content preview from Hands-On System Programming with C++
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Threading
Threads provide a system programmer with a means to perform parallel execution. Specifically, a thread is a unit of execution that the operating system schedules when it deems appropriate. Both C++ and POSIX provide APIs for working with threads, with the C++ APIs arguably being easier to work with.
It should be noted that, under the hood, C++ leverages the POSIX threads library (pthreads)—so, even though C++ provides a set of APIs for working with threads, in the end, POSIX threads are responsible for threading in all cases.
The reason for this is simple. POSIX defines the interface a program leverages to talk to the operating system. In this case, if you wish to tell the operating system to create a thread, you must do so by ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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