December 2020
Intermediate to advanced
388 pages
7h 52m
English
Content preview from Practical System Programming for Rust Developers
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Chapter 12: Writing Unsafe Rust and FFI
In the previous chapter, we learned about the network primitives built into the Rust Standard Library and saw how to write programs that communicate over TCP and UDP. In this chapter, we will conclude the book by covering a few advanced topics related to unsafe Rust and foreign function interfaces (FFIs).
We have seen how the Rust compiler enforces rules of ownership for memory and thread safety. While this is a blessing most of the time, there may be situations when you want to implement a new low-level data structure or call out to external programs written in other languages. Or, you may want to perform other operations prohibited by the Rust compiler, such as dereferencing raw pointers, mutating static ...
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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.
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.