Re: [Bluez-devel] DBUS service support - poll patch

[Claudio Takahasi <cktakahasi@gmail.com>]

Hi Marcel,


A new patch is available using a main loop and poll to wait for some event=
=20
on a file descriptor list (D-Bus and Bluetooth).

All Glib and pthread dependencies were remove.


http://www.indt.org.br/maemo/bluez/bluez-dbus-poll.diff


Regards,
Claudio.


On 5/30/05, Marcel Holtmann <marcel@holtmann.org> wrote:
> Hi Claudio,
>=20
> > I am sending a new patch to be evaluated.
> > Regarding glib dependency we need discuss this
> > subject again. If you see the hcid code, there is a
> > file (glib-ectomy.c) that implements the event
> > processing, this code is a partial copy of glib.
> >
> > What do you prefer? Repeat the glib-ectomy.c code
> > or use glib?
>=20
> the glib-ectomy is only still there, because I was too lazy to replace
> it with a clean main loop using poll() implementation.
>=20
> > For Maemo, glib is not problem. It is included in
> > the SDK.
>=20
> This is not a valid argument. Creating a massive dependency chain is
> always bad. Using Glib inside bluez-utils is no option.
>=20
> > Regarding pthread I put two versions to be evaluated:
> > 1. using pthread
> >    In my opinion because it save memory.
> >    http://www.indt.org.br/maemo/bluez/bluez-dbus-thread.diff
> >
> > 2. using fork
> >    In my opinion this is not a feasible approach
> >    because when listening is active two process
> >    will be running(a listening and another processing
> >    D-Bus messages).
> >    http://www.indt.org.br/maemo/bluez/bluez-dbus-fork.diff
>=20
> Even without looking at the patches, I don't like any of it. I like to
> see a nice main loop and then using poll(). We don't need threads or
> forking out processes.
>=20
> Regards
>=20
> Marcel
>=20
>=20
>=20
>=20
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