Re: Signals, messages and exceptions

2001-07-07 Thread Igor Khavkine
On Sat, Jul 07, 2001 at 09:04:56PM -0400, Roland McGrath wrote: > > Yes, that is what I was getting at. Signals and interrupts are > > a very old concept, and I've always thought that exceptions are > > a more evolved version of the same concept. So it would make > > sense to use a more versatile

Re: Signals, messages and exceptions

2001-07-07 Thread Igor Khavkine
On Sat, Jul 07, 2001 at 05:40:03PM -0400, Roland McGrath wrote: > Yes, sorry for the short response. That was before the coffee. > > I don't really know how to answer your message, since it wasn't quite clear > what the question was. Were you suggesting that Hurd signals should work > by sendin

Re: Signals, messages and exceptions

2001-07-07 Thread Roland McGrath
Yes, sorry for the short response. That was before the coffee. I don't really know how to answer your message, since it wasn't quite clear what the question was. Were you suggesting that Hurd signals should work by sending exception_raise messages to task or thread exception ports? __

Re: Signals, messages and exceptions

2001-07-07 Thread Igor Khavkine
On Sat, Jul 07, 2001 at 02:57:09PM -0400, Roland McGrath wrote: > I think you are confused about what Mach exceptions are. This is also possible. The Mach kernel interfaces docs are a bit thin on the subject. Could you enlighten me? Thanks. Igor ___

Re: Signals, messages and exceptions

2001-07-07 Thread Roland McGrath
I think you are confused about what Mach exceptions are. ___ Bug-hurd mailing list [EMAIL PROTECTED] http://mail.gnu.org/mailman/listinfo/bug-hurd

Signals, messages and exceptions

2001-07-07 Thread Igor Khavkine
I've been looking through the glibc code that handles signals for Hurd. At the same time I'm writing up a some docs on that so someone else won't have to do it again. What I'm surprised by is that signals are passed between processes using simple RPC messages. Mach has an exception facility for t

Re: a recursive lock prototype

2001-07-07 Thread Marcus Brinkmann
On Fri, Jul 06, 2001 at 10:08:25AM -0700, Thomas Bushnell, BSG wrote: > Marcus Brinkmann <[EMAIL PROTECTED]> writes: > > > On Thu, Jul 05, 2001 at 08:57:15AM -0700, Thomas Bushnell, BSG wrote: > > > Marcus Brinkmann <[EMAIL PROTECTED]> writes: > > > > > > > We agreed, in an inspiring coordinated