May 2019
Intermediate to advanced
698 pages
17h 21m
English
Content preview from The Complete Rust Programming Reference Guide
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Unsafe Rust and Foreign Function Interfaces
Rust is a language that has two modes: safe mode (the default) and unsafe mode. In safe mode, you get all sorts of safety features to protect you from serious mistakes, but there are times when you're required to shake off the safety harness provided by the compiler and get that extra level of control. One use case is interfacing with other languages, such as C, which can be very unsafe. In this chapter, you will get to know what sort of extra work is required when Rust has to interact with other languages and how unsafe mode is used to facilitate and make this interaction explicit.
In this chapter, we will cover the following topics:
- Understanding the safe and unsafe modes
- Operations that are ...
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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.