e-book Advanced UNIX Programming

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Description The changes to UNIX programming that have taken place since are extensive to say the least. All UNIX application programs, regardless of what language they are written in, run on top of these services, so mastering them is essential for successful UNIX programming.

And, with a movement towards open-source systems, programmers will appreciate the book's emphasis on portability. Other books in this series. Design Patterns Erich Gamma. Add to basket. The Practice of Programming Brian W. Unix Network Programming, Volume 1 W.

C Interfaces and Implementations David R. Interconnections Radia Perlman. Firewalls and Internet Security William R. UNIX application programming requires a mastery of system-level services. Making sense of the many functions-more than 1, functions in the current UNIX specification-is a daunting task, so for years programmers have turned to Advanced UNIX Programming for its clear, expert advice on how to use the key functions reliably. An enormous number of changes have taken place in the UNIX environment since the landmark first edition. Now completely updated, the second edition remains the choice for up-to-the-minute, in-depth coverage of the essential system-level services of the UNIX family of operating systems.

Table of contents Preface. Versions of UNIX. Using System Calls. Error Handling. UNIX Standards. Common Header File. Dates and Times. About the Example Code. Essential Resources. File Descriptors and Open File Descriptions.

Symbols for File Permission Bits. Creating Temporary Files. Disk Special Files and File Systems.

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  • Advanced UNIX Programming: An Interview with Stephen Rago?

Hard and Symbolic Links. Accessing and Displaying File Metadata.

Changing an I-Node. More File-Manipulation Calls.

Table of contents for Advanced programming in the Unix environment

Reading from a Terminal. Sessions and Process Groups Jobs. Setting Terminal Attributes. Additional Terminal-Control System Calls. Terminal-Identification System Calls. With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more. Start Free Trial No credit card required. View table of contents. Start reading.

Fundamental Concepts 2. Most of the email questions I get these days seem to come from academia I try not to give direct answers to thinly-veiled requests for homework answers, though. I know the book is being used in several systems programming courses, but I guess as UNIX systems and their clones became commonplace in business, more professionals have mastered the material, so the market for the book has shifted somewhat towards academia.

Perhaps as a reflection of this shift, I'm currently working on an instructor's manual to accompany APUE3e, which includes solutions to all of the exercises in the book, as well as new exercises not in the book. Because APUE3e does a good job of describing practical programming issues and provides insights into the background of many of the UNIX System interfaces, I think it is capable of serving both markets well.

InfoQ: Have you found UNIX-based systems well-suited for academic study due to something inherent in its design or just because the source is easy to get to as compared to commercial based systems? The design is succinct and clear and the source for various implementations is freely available, so you can see how an abstract concept maps to a real-life implementation.

Advanced Programming in the UNIX® Environment

Rago : That's hard to say. Although I don't have a good way to measure environment popularity, most of the email I receive is from people running some version of Linux. Do you see any viable challengers on the horizon to this language? Is C good enough or do you think a newer language could improve systems programming?

Rago : C has sufficed for 40 years.

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I prefer C because you can do both high-level and low-level things with one language, and the language specification is simple enough to keep in your head. Operating systems need to interact with hardware and provide features based on higher-level constructs, so C fits the bill nicely. And using the same language for systems programming that is used by the underling operating system makes life easier. Rago : Probably some simple features to support more secure execution.

For example, it's difficult to find the identity of a process at the other end of an IPC channel, such as a named pipe or socket. But the UNIX System originated in a collaborative environment, so it's easy to understand why it doesn't have more infrastructure for authentication built into it. Stephen A. Richard Stevens was an acknowledged UNIX and networking expert and the highly-respected author of several books. He was also a sought-after instructor and consultant. Join a community of over , senior developers.

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