sendfile in FreeBSD 2.2

[tlambert2 at mindspring.com (Terry Lambert)]

Vijay_(_dot_)_Singh_(_at_)_nokia_(_dot_)_com wrote:
> 
> Hi, I am following up my own post. I have been able to do most
> of the porting, but I have one question. What do I replace the
> OFF_TO_IDX() macro with? I could start with code that always
> passes the offset as 0 (sending the complete file). Any help
> would be appreciated.

See vm/vm_object.h in a more recent set of sources.  Basically,
all it does is, given a file offset, return a page index by
dividing by the page size (shifting rught PAGE_SHIFT worth of
bits).

-- Terry