On Tuesday 22 May 2007 13:04:37 Suleiman Souhlal wrote: > On May 21, 2007, at 6:48 AM, Daniel Molina Wegener wrote: > > On Monday 21 May 2007 03:57:58 John-Mark Gurney wrote: > >> Daniel Molina Wegener wrote this message on Sun, May 20, > >> 2007 > > > > at 18:31 -0400: > >>> I'm coding an application using the kqueue facility, > >>> but I see that I can't handle open and read events. Is > >>> planned to implement these handlings in the future?. > >>> Also, which facility can I use to handle these kind of > >>> events? > >> > >> I'm unsure what you mean by open and read events? Do you > >> mean getting an event when another process opens are file? > >> or? As for read, they work fine for sockets, as w/ > >> select, files are always ready to read even though they > >> may block to read from disk... > > > > Hello, > > > > I mean vnode events, in the manual page I see NOTE_WRITE, > > but I need NOTE_OPEN and NOTE_READ. Is there any chance to > > get these kind of events? > > They should be easy to add.. All you would need to do for > NOTE_OPEN would be to add a vop_open_post hook to VOP_OPEN > that calls VFS_KNOTE_LOCKED(..., NOTE_OPEN). Similarly for > read. > > Take a look at how, for example, NOTE_CREATE is implemented > (vop_create_post in sys/kern/vfs_subr.c) and how we add VOP > hooks (sys/kern/vnode_if.src). > > Why do you need these?
I'm working on a log file monitor, with programable tasks on certain events. > > -- Suleiman > > [SNIP] Regards, -- .O. | Daniel Molina Wegener | C/C++ Developer ..O | dmw [at] unete [dot] cl | FOSS Coding Adict OOO | BSD & Linux User | Standards Rocks! _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
