Some FreeBSD Kernel book

[Nikos Vassiliadis]

On Sunday 18 March 2007 15:08, Robe wrote:
> Hi,
> 
> I want to know if there's some free "PDF" book available that describe
> the Kernel and the Kernel's APIs.

Section 9 of the manual is dedicated to the kernel.
It describes the API. It's a collection of roughly
a thousand files, which you can convert from troff
to postscript and from that to pdf. With some work
you could get a kernel API reference pdf book.

HTH, Nikos