This is the mail archive of the
ecos-discuss@sourceware.org
mailing list for the eCos project.
Re: POSIX pause() never returns
- From: Hans Rosenfeld <rosenfeld at grumpf dot hope-2000 dot org>
- To: ecos-discuss at ecos dot sourceware dot org
- Date: Wed, 13 Jun 2007 01:03:09 +0200
- Subject: Re: [ECOS] POSIX pause() never returns
- References: <20070612221226.GA5082@grumpf.hope-2000.org>
On Wed, Jun 13, 2007 at 12:12:26AM +0200, Hans Rosenfeld wrote:
> What happens here is that cyg_deliver_signals() is called through
> posix_asr() -> cyg_posix_signal_asr() -> cyg_deliver_signals() while the
> thread is waiting in pause(). After this the thread continues in the
> while loop, calling cyg_deliver_signals() again. This call will return
> false since there are no more signals pending, and the thread waits
> again.
I just noticed that the same applies to sigsuspend(), but this seems to
have been this way all the time. Am I missing something here?
--
%SYSTEM-F-ANARCHISM, The operating system has been overthrown
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss