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: 7047

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: 6277

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: 5584

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: 5613

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: 16098

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: 4557

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: 6448

Calendar and Time-Zones in C++20: Time-Zones

This post concludes my introduction to the chrono extension in C++20. Today I present the time-zones functionality.

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Tags: time
Views: 6659

Calendar and Time-Zones in C++20: Handling Calendar Dates

I presented in my last post "Calendar and Time Zone in C++20: Calendar Dates" the new calendar-related data types. Today, I go one step further and interact with them.

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Tags: time
Views: 2222

Calendar and Time-Zones in C++20: Calendar Dates

A new type of the chrono extension in C++20 is a calendar date. C++20 offers various ways to create a calendar date and interact with them.

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Tags: time
Views: 4853

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