January 2004
Intermediate to advanced
432 pages
11h 1m
English
Content preview from HP-UX 11i InternalsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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A Process and Its Threads
On HP-UX operating system releases prior to 10.10, the kernel scheduled a process to run on the hardware to accomplish its programmatic tasks. By this model, a process lived a very solitary life and the programmer did not have to be concerned with the coordination of access to the process's private system resources. While the kernel provided many forms of sharing between process views (shared memory, shared file access, memory-mapped files, and shared libraries to name but a few), process-private data could only be used or modified by the process's single thread of execution.
A process could only do one thing at a time. If it was blocking (or sleeping) on a physical action, such as waiting for operator input or a tape ...
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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.