[src/trunk]: src/sys/arch/usermode/dev turn off input echo and buffering

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/521074cd7ca6
branches:  trunk
changeset: 768907:521074cd7ca6
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Aug 28 21:21:05 2011 +0000

description:
turn off input echo and buffering

diffstat:

 sys/arch/usermode/dev/ttycons.c |  15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)

diffs (44 lines):

diff -r fad7e433e667 -r 521074cd7ca6 sys/arch/usermode/dev/ttycons.c
--- a/sys/arch/usermode/dev/ttycons.c   Sun Aug 28 21:19:49 2011 +0000
+++ b/sys/arch/usermode/dev/ttycons.c   Sun Aug 28 21:21:05 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ttycons.c,v 1.4 2011/08/12 00:57:24 jmcneill Exp $ */
+/* $NetBSD: ttycons.c,v 1.5 2011/08/28 21:21:05 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2007 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,12 +27,13 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ttycons.c,v 1.4 2011/08/12 00:57:24 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ttycons.c,v 1.5 2011/08/28 21:21:05 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
 #include <sys/systm.h>
 #include <sys/device.h>
+#include <sys/termios.h>
 
 #include <dev/cons.h>
 
@@ -87,9 +88,19 @@
 void
 ttycons_consinit(void)
 {
+       struct thunk_termios t;
+
+       thunk_tcgetattr(0, &t);
+       t.c_lflag &= ~(ECHO|ICANON);
+       t.c_cc[VTIME] = 0;
+       t.c_cc[VMIN] = 1;
+       thunk_tcsetattr(0, TCSANOW, &t);
+
        cn_tab = &ttycons_consdev;
        cn_init_magic(&ttycons_cnm_state);
        cn_set_magic("\047\001");
+
+
 }
 
 int