June 2017
Intermediate to advanced
478 pages
13h 14m
English
Content preview from Mastering Embedded Linux Programming - Second Edition
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The directory layout
Interestingly, the Linux kernel does not care about the layout of files and directories beyond the existence of the program named by init= or rdinit=, so you are free to put things wherever you like. As an example, compare the file layout of a device running Android to that of a desktop Linux distribution: they are almost completely different.
However, many programs expect certain files to be in certain places, and it helps us developers if devices use a similar layout, Android aside. The basic layout of a Linux system is defined in the Filesystem Hierarchy Standard (FHS), which is available at http://refspecs.linuxfoundation.org/fhs.shtml. The FHS covers all the implementations of Linux operating systems from the largest ...
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