August 2015
Intermediate to advanced
400 pages
12h 18m
English
Content preview from Embedded Programming with Android: Bringing Up an Android System from Scratch
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6. Using the C Library
In the previous chapter, we learned how to use C language in the bare metal programming environment. However, a few things are still missing from our knowledge base. One of the fundamental topics we haven’t covered yet is use of the standard C library functions, such as printf, scanf, malloc, and so on. Usually, the C library has dependencies on operating system (OS) services. The operating system provides these services through system calls. Because there is not an operating system in a bare metal environment, we have to implement these system calls ourselves. That is the major topic discussed in this chapter.
C Library Variants
When a C library is used in a bare metal environment, it usually comes with several variants, ...
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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.