Implementation of TCXONC.

Reviewed by: bde

2 files changed, 38 insertions, 3 deletions

diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h
index 21f07d8..235e541 100644
--- a/sys/i386/linux/linux.h
+++ b/sys/i386/linux/linux.h
@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: linux.h,v 1.28 1999/07/06 06:54:00 cracauer Exp $
+ *	$Id: linux.h,v 1.29 1999/07/08 16:15:18 marcel Exp $
  */
 
 #ifndef _I386_LINUX_LINUX_H_
@@ -243,7 +243,11 @@ struct trapframe;
 #define LINUX_VT_ACTIVATE       0x5606  
 #define LINUX_VT_WAITACTIVE     0x5607
 
-
+/* arguments for tcflow() and LINUX_TCXONC */
+#define LINUX_TCOOFF          0
+#define LINUX_TCOON           1
+#define LINUX_TCIOFF          2
+#define LINUX_TCION           3
 
 /* arguments for tcflush() and LINUX_TCFLSH */
 #define LINUX_TCIFLUSH        0
diff --git a/sys/i386/linux/linux_ioctl.c b/sys/i386/linux/linux_ioctl.c
index 18b1247..1c79c6c 100644
--- a/sys/i386/linux/linux_ioctl.c
+++ b/sys/i386/linux/linux_ioctl.c
@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *  $Id: linux_ioctl.c,v 1.34 1999/07/06 11:41:48 marcel Exp $
+ *  $Id: linux_ioctl.c,v 1.35 1999/07/08 16:15:19 marcel Exp $
  */
 
 #include <sys/param.h>
@@ -986,6 +986,37 @@ linux_ioctl(struct proc *p, struct linux_ioctl_args *args)
         linux_tiocsserial(fp, (struct linux_serial_struct *)args->arg);
 	return 0;
 
+    case LINUX_TCXONC:
+      switch (args->arg) {
+      case LINUX_TCOOFF:
+	      args->cmd = TIOCSTOP;
+	      break;
+      case LINUX_TCOON:
+	      args->cmd = TIOCSTART;
+	      break;
+      case LINUX_TCIOFF:
+      case LINUX_TCION: {
+	      u_char c;
+	      struct write_args wr;
+	      error = (*func)(fp, TIOCGETA, (caddr_t)&bsd_termios, p);
+              if (error != 0)
+		      return error;
+	      c = bsd_termios.c_cc[args->arg == LINUX_TCIOFF ? VSTOP : VSTART];
+	      if (c != _POSIX_VDISABLE) {
+		      wr.fd = args->fd;
+		      wr.buf = &c;
+		      wr.nbyte = sizeof(c);
+		      return write(p, &wr);
+	      }
+	      else
+		      return (0);
+      }
+      default:
+	      return EINVAL;
+      }
+      args->arg = 0;
+      return ioctl(p, (struct ioctl_args *)args);
+      
     case LINUX_TCFLSH:
       args->cmd = TIOCFLUSH;
       switch (args->arg) {