November 2007
Intermediate to advanced
848 pages
27h 15m
English
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Using Memory-Mapped Files to Share Data Among Processes
Windows has always excelled at offering mechanisms that allow applications to share data and information quickly and easily. These mechanisms include RPC, COM, OLE, DDE, window messages (especially WM_COPYDATA), the Clipboard, mailslots, pipes, sockets, and so on. In Windows, the lowest-level mechanism for sharing data on a single machine is the memory-mapped file. That’s right, all of the mechanisms I mention ultimately use memory-mapped files to do their dirty work if all the processes communicating are on the same machine. If you require high-performance with low overhead, the memory-mapped file is the hands-down best mechanism to use.
This data sharing is accomplished by having two or ...
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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.