From: Jonathan Larmour <jlarmour@redhat.com>
To: Mark Salter <msalter@redhat.com>
Cc: nhko@gctsemi.com, ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] question about "sys_write() " call.
Date: Tue, 24 Jul 2001 08:05:00 -0000 [thread overview]
Message-ID: <3B5D8EAE.F6548FAA@redhat.com> (raw)
In-Reply-To: <200107241459.f6OExZ524391@deneb.localdomain>
Mark Salter wrote:
>
> >>>>> Jonathan Larmour writes:
>
> > Tony Ko wrote:
> >>
> >> hi.
> >> what's for "sys_write" call ( on sys_generic.c ).
> >> does it have something with system call?
> >> then when is this called?
>
> > It's called by GNU applications linked with newlib, not eCos.
>
> That would be the sys_write in redboot. The sys_write in
> sys_generic.c is something else.
Ah, oops, yes. There are two sys_writes around. The other one is in the BS
net stack and is only used when not using the fileio package. In that case
it is the underlying implementation of write(). It's only called
"sys_write" because it came from the BSD kernel.
Jifl
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prev parent reply other threads:[~2001-07-24 8:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-23 20:39 Tony Ko
2001-07-23 20:51 ` [ECOS] question about thread return Yong
2001-07-24 7:34 ` Jonathan Larmour
2001-07-24 7:33 ` [ECOS] question about "sys_write() " call Jonathan Larmour
2001-07-24 7:59 ` Mark Salter
2001-07-24 8:05 ` Jonathan Larmour [this message]
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