Date: Mon, 02 Jun 2003 23:48:43 -0700 From: Terry Lambert <tlambert2@mindspring.com> To: Vijay.Singh@nokia.com Cc: freebsd-hackers@freebsd.org Subject: Re: sendfile in FreeBSD 2.2 Message-ID: <3EDC44CB.26675FAF@mindspring.com> References: <4D7B558499107545BB45044C63822DDE02C08E7B@mvebe001.americas.nokia.com>
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Vijay.Singh@nokia.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
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