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make LINUX_TCSBRK work. The code is mostly copied from 

sys/compat/ibcs2/ibcs2_ioctl.c.
This commit is contained in:
matthias 2008-07-04 10:13:52 +00:00
parent 7453f200da
commit 1b4ed9ea4e
1 changed files with 17 additions and 3 deletions
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20
sys/compat/linux/common/linux_termios.c
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@ -1,4 +1,4 @@
/* $NetBSD: linux_termios.c,v 1.35 2008/04/28 20:23:44 martin Exp $ */
/* $NetBSD: linux_termios.c,v 1.36 2008/07/04 10:13:52 matthias Exp $ */
/*-
* Copyright (c) 1995, 1998, 2008 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: linux_termios.c,v 1.35 2008/04/28 20:23:44 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: linux_termios.c,v 1.36 2008/07/04 10:13:52 matthias Exp $");
#if defined(_KERNEL_OPT)
#include "opt_ptm.h"
@ -44,6 +44,7 @@ __KERNEL_RCSID(0, "$NetBSD: linux_termios.c,v 1.35 2008/04/28 20:23:44 martin Ex
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <sys/termios.h>
#include <sys/kernel.h>
#include <sys/syscallargs.h>
@ -296,7 +297,20 @@ linux_ioctl_termios(struct lwp *l, const struct linux_sys_ioctl_args *uap, regis
SCARG(&ia, com) = TIOCNOTTY;
break;
case LINUX_TCSBRK:
SCARG(&ia, com) = SCARG(uap, data) ? TIOCDRAIN : TIOCSBRK;
idat = (u_long)SCARG(uap, data);
if (idat != 0)
SCARG(&ia, com) = TIOCDRAIN;
else {
if ((error = (*bsdioctl)(fp, TIOCSBRK, NULL)) != 0)
goto out;
error = tsleep(&idat, PZERO | PCATCH, "linux_tcsbrk", hz / 4);
if (error == EINTR || error == ERESTART) {
(void)(*bsdioctl)(fp, TIOCCBRK, NULL);
error = EINTR;
} else
error = (*bsdioctl)(fp, TIOCCBRK, NULL);
goto out;
}
break;
case LINUX_TIOCMGET:
SCARG(&ia, com) = TIOCMGET;