Download Advanced Programming in the UNIX Environment (3rd Edition) by W. Richard Stevens, Stephen A. Rago PDF

By W. Richard Stevens, Stephen A. Rago

PLEASE observe: in all likelihood end result of the huge dimension or excessive pagecount e-ink readers seem to have trouble rendering the pages of this ebook. it is going to open thoroughly on computer-based readers or phones/tablets (Android, iPad, etc). this is often most probably only a reminiscence factor because of ordinarily weaker on ereaders - the dossier supplied here's no longer malformed or corrupt.

For greater than 20 years, severe C programmers have trusted one ebook for useful, in-depth wisdom of the programming interfaces that force the UNIX and Linux kernels: W. Richard Stevens’ complex Programming within the UNIX® atmosphere . Now, once more, Rich’s colleague Steve Rago has completely up-to-date this vintage paintings. the hot 3rd version helps today’s major systems, displays new technical advances and top practices, and aligns with model four of the only UNIX Specification.Steve rigorously keeps the spirit and process that experience made this booklet so worthwhile. development on Rich’s pioneering paintings, he starts off with documents, directories, and approaches, rigorously laying the basis for extra complex ideas, similar to sign dealing with and terminal I/O. He additionally completely covers threads and multithreaded programming, and socket-based IPC.

This version covers greater than seventy new interfaces, together with POSIX asynchronous I/O, spin locks, obstacles, and POSIX semaphores. such a lot out of date interfaces were got rid of, with the exception of a couple of which are ubiquitous. approximately all examples were established on 4 smooth structures: Solaris 10, Mac OS X model 10.6.8 (Darwin 10.8.0), FreeBSD 8.0, and Ubuntu model 12.04 (based on Linux 3.2).

As in prior variations, you’ll research via examples, together with greater than 10000 strains of downloadable, ISO C resource code. greater than 400 method calls and features are validated with concise, entire courses that in actual fact illustrate their utilization, arguments, and go back values. To tie jointly what you’ve discovered, the e-book offers numerous chapter-length case stories, every one reflecting modern environments.

Advanced Programming within the UNIX® setting has helped generations of programmers write code with extraordinary strength, functionality, and reliability. Now up to date for today’s platforms, this 3rd variation should be much more necessary.

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14. Is this a socket-based application? If so, does it use RPC? Please describe. Although Linux supports standards-based socket and RPC semantics, the intent is to ascertain portability. Asking this question may bring to light nonportable architecture the customer may have implemented in the application. This question can also lead to questions on what setup is needed at the testing phase. 34 35 15. Does the application use any third-party software components (database tools, application server, or other middleware)?

This chapter assumes that the porting engineer is knowledgeable about the application to be ported or has access to someone who knows the application design. Each section in this chapter has two purposes. The first one is to help educate the porting personnel as to the standards and features supported in the Linux environment. And the second is to invite the porting engineer to analyze the application to be ported in terms of the topics discussed. 5 on library versioning. The porting engineer is expected to know whether the application uses library versioning.

Remember, analysis from a porting perspective is the step during which we examine the application in more detail. We need to know what the application needs and whether these needs are available on Linux. Let's begin. 1. Linux Standards Almost all Linux distributors acknowledge the values that standardization and portability provide and work with the various Linux implementers/maintainers to meet those standards. The primary Linux industry standard is the Linux Standard Base (LSB), which is a project overseen by the Free Standards Group (FSG).

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