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make the timeout for process/vt synchronization "config" settable and 

ddb/gdb patchable
This commit is contained in:
drochner 1999-01-29 22:24:24 +00:00
parent 4fe22aef7f
commit b6867c91a4
2 changed files with 11 additions and 5 deletions
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5
sys/dev/wscons/files.wscons
View File

@ -1,4 +1,4 @@
# $NetBSD: files.wscons,v 1.9 1998/06/26 21:20:34 drochner Exp $
# $NetBSD: files.wscons,v 1.10 1999/01/29 22:24:24 drochner Exp $
#
# "Workstation Console" glue; attaches frame buffer to emulator & keyboard,
@ -16,7 +16,8 @@ defopt opt_wsemul.h WSEMUL_DEFAULT WSEMUL_NO_DUMB
WSEMUL_SUN WSEMUL_VT100
defopt opt_wskernattr.h WS_KERNEL_FG WS_KERNEL_BG
WS_KERNEL_COLATTR WS_KERNEL_MONOATTR
defopt opt_wsdisplay_compat.h WSDISPLAY_COMPAT_USL WSDISPLAY_COMPAT_RAWKBD
defopt opt_wsdisplay_compat.h WSDISPLAY_COMPAT_USL WSCOMPAT_USL_SYNCTIMEOUT
WSDISPLAY_COMPAT_RAWKBD
WSDISPLAY_COMPAT_PCVT WSDISPLAY_COMPAT_SYSCONS
# this loses, but there's no way to define attributes which have attributes

11
sys/dev/wscons/wsdisplay_compat_usl.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: wsdisplay_compat_usl.c,v 1.6 1999/01/26 14:22:14 drochner Exp $ */
/* $NetBSD: wsdisplay_compat_usl.c,v 1.7 1999/01/29 22:24:24 drochner Exp $ */
/*
* Copyright (c) 1998
@ -88,6 +88,11 @@ static const struct wscons_syncops usl_syncops = {
_usl_sync_destroy
};
#ifndef WSCOMPAT_USL_SYNCTIMEOUT
#define WSCOMPAT_USL_SYNCTIMEOUT 5 /* seconds */
#endif
static int wscompat_usl_synctimeout = WSCOMPAT_USL_SYNCTIMEOUT;
static int
usl_sync_init(scr, sdp, p, acqsig, relsig, frsig)
struct wsscreen *scr;
@ -176,7 +181,7 @@ usl_detachproc(cookie, waitok, callback, cbarg)
sd->s_cbarg = cbarg;
sd->s_flags |= SF_DETACHPENDING;
psignal(sd->s_proc, sd->s_relsig);
timeout(usl_detachtimeout, sd, 5*hz);
timeout(usl_detachtimeout, sd, wscompat_usl_synctimeout * hz);
return (EAGAIN);
}
@ -237,7 +242,7 @@ usl_attachproc(cookie, waitok, callback, cbarg)
sd->s_cbarg = cbarg;
sd->s_flags |= SF_ATTACHPENDING;
psignal(sd->s_proc, sd->s_acqsig);
timeout(usl_attachtimeout, sd, 5*hz);
timeout(usl_attachtimeout, sd, wscompat_usl_synctimeout * hz);
return (EAGAIN);
}