On Wed, Feb 28, 2018 at 09:08:45AM +0000, Daniel P. Berrangé wrote: > On Wed, Feb 28, 2018 at 01:06:22PM +0800, Peter Xu wrote: > > It's a more powerful version of qio_channel_add_watch(), which supports > > non-default gcontext. It's stripped from the old one, then we have > > g_source_get_id() to fetch the tag ID to keep the old interface. > > > > Note that the new API will return a gsource, meanwhile keep a reference > > of it so that callers need to unref them explicitly. > > I don't really like this. Having qio_channel_add_watch and > qio_channel_add_watch_full with differing return values is > really very surprising. They should be functionally identical, > except for the extra context arg.
Yeah it's not nice, but I do need the GSource and the tag ID does not help in the series. An alternative would be that I modify qio_channel_add_watch() to return GSource too. Is there an third choice that you could suggest? Thanks, -- Peter Xu