Semaphores in C++20

Semaphores are a synchronization mechanism used to control concurrent access to a shared resource. They also allow it to play ping-pong.

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Views: 23267

And the Winners are:

Last week,  I launched a quiz. The price was it to win one of the five vouchers for the book "The Modern C++ Programming Cookbook" 2en Edition by Marius Bancila.

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Views: 2300

Performance Comparison of Condition Variables and Atomics in C++20

After the introduction to std::atomic_flag in my last post Synchronization with Atomics in C++20, I want to dive deeper. Today, I create a ping-pong game using condition variables, std::atomic_flag, and std::atomic<bool>. Let's play.

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Views: 12198

Synchronization with Atomics in C++20

Sender/receiver workflows are quite common for threads. In such a workflow, the receiver is waiting for the sender's notification before it continues to work. There are various ways to implement these workflows. With C++11, you can use condition variables or promise/future pairs; with C++20, you can use atomics.

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Views: 8521

I'm Proud to Present my New Book: C++20

I'm proud to present the early release of my book to C++20 on LeanPub. The book is 50 % done and has more than 300 pages and 150 code examples of content. I will update the book at least two times in 2021. Of course, you will get each update of the book.

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Views: 10406

Atomic References with C++20

Atomics receives a few important extensions in C++20. Today, I start with the new data type std::atomic_ref.

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Tags: atomics
Views: 8691

Looking for Proofreaders for my New Book: C++20

I'm looking for proofreaders for my new book "C++20". The book serves two purposes. It provides you the details of the new C++20 standard and shows you how to use it. This book includes more than one hundred fifty examples to study the theory in praxis.

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Views: 3430

Bit Manipulation with C++20

This post concludes my presentation of library features in C++20. Today I write about the class std::source_location and a few functions for bit manipulation.

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Views: 19382

Feature Testing with C++20

When your program's compilation broke with a brand-new C++20 feature, you often end with a few questions: Did I something wrong? Did I found a compiler bug? Does my compiler not yet support this feature? Thanks to the feature testing in C++20, the last question is easy to answer.

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Views: 6137

Safe Comparisons of Integrals with C++20

 When you compare signed and unsigned integers, you may not get the result you expect. Thanks to the six std::cmp_* functions, there is a cure in C++20.

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Views: 9156

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