May 2022
Intermediate to advanced
356 pages
6h 45m
English
Content preview from Crystal Programming
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Chapter 7: C Interoperability
This chapter is going to focus on one of the more advanced Crystal features: the ability to interop with existing C libraries by writing C Bindings. This Crystal feature allows you to reuse highly optimized and/or robust code within Crystal without writing a line of C or taking on the non-trivial task of porting all of it to Crystal. We will cover the following topics:
- Introducing C bindings
- Binding libnotify
- Integrating the bindings
libnotify provides a way to emit desktop notifications as a means to provide non-intrusive information to the user as events occur. We are going to leverage this library to emit our own notifications.
By the end of this chapter, you should be able to write C bindings for existing ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.