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ChorusOS 4.0 Production Guide

Which Components

Table 2-2 lists the main source components in a ChorusOS source delivery and the associated directories which are created in your source directory during the installation process.

Table 2-2 Source components in a ChorusOS 4.0 delivery and the associated files.
 Component Directory Description
 NUCLEUS

<src_dir>/nucleus 

generic kernel code + family profiles 
 DRV

<src_dir>/nucleus/bsp/drv  

generic kernel drivers 
 DRV_F

<src_dir>/nucleus/bsp/<family>  

family specific drivers 
 BSP <src_dir>/nucleus/bsp/<family>/<target> board specific boot code (BSP)
 OS

<src_dir>/os  

Operating System (network, POSIX) 
 IOM

<src_dir>/iom  

I/O Manager, (drivers, file systems, IP protocol stacks)