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4 docs tagged with "linux"

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Driver Development

The most simple drive code had to have the functions moduleinit and moduleexit to initialize and finalize the module. This are C macros that are defined in the linux/init.h header file.

Files

Files are a fundamental concept in Linux and other operating systems. They are used to store data, programs, and other information on disk. In Linux, files are organized into a hierarchical directory structure, with directories containing files and other directories. This structure is similar to a tree, with the root directory at the top and subdirectories branching off from it.

System Call

System calls are the API interface between the user programs and the kernel. The kernel provides a set of system calls that user programs can use to request services from the kernel.