From 3cad2919622e6dbab273fdf772b8bf33653553b9 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Fri, 1 Oct 1999 15:55:30 +0000
Subject: Addition of more functionality by Eric Norum to support GNU readline.

---
 cpukit/libcsupport/src/tcflow.c    | 33 +++++++++++++++++++++++++++++++++
 cpukit/libcsupport/src/tcflush.c   | 33 +++++++++++++++++++++++++++++++++
 cpukit/libcsupport/src/tcsetattr.c | 13 +++++++++++--
 3 files changed, 77 insertions(+), 2 deletions(-)
 create mode 100644 cpukit/libcsupport/src/tcflow.c
 create mode 100644 cpukit/libcsupport/src/tcflush.c

(limited to 'cpukit/libcsupport')

diff --git a/cpukit/libcsupport/src/tcflow.c b/cpukit/libcsupport/src/tcflow.c
new file mode 100644
index 0000000000..bbe60d94be
--- /dev/null
+++ b/cpukit/libcsupport/src/tcflow.c
@@ -0,0 +1,33 @@
+/*
+ *  tcflow() - POSIX 1003.1b 7.2.2 - Line Control Functions
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <rtems.h>
+#if defined(RTEMS_NEWLIB)
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <termios.h>
+/* #include <sys/ioctl.h> */
+
+int ioctl();
+
+#include <rtems/libio.h>
+
+int tcflow (int fd, int action)
+{
+  return 0;
+}
+
+#endif
diff --git a/cpukit/libcsupport/src/tcflush.c b/cpukit/libcsupport/src/tcflush.c
new file mode 100644
index 0000000000..3a14eba129
--- /dev/null
+++ b/cpukit/libcsupport/src/tcflush.c
@@ -0,0 +1,33 @@
+/*
+ *  tcflush() - POSIX 1003.1b 7.2.2 - Line Control Functions
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <rtems.h>
+#if defined(RTEMS_NEWLIB)
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <termios.h>
+/* #include <sys/ioctl.h> */
+
+int ioctl();
+
+#include <rtems/libio.h>
+
+int tcflush (int fd, int queue)
+{
+  return 0;
+}
+
+#endif
diff --git a/cpukit/libcsupport/src/tcsetattr.c b/cpukit/libcsupport/src/tcsetattr.c
index cc1ca205a5..a769ff250f 100644
--- a/cpukit/libcsupport/src/tcsetattr.c
+++ b/cpukit/libcsupport/src/tcsetattr.c
@@ -32,9 +32,18 @@ int tcsetattr(
   struct termios *tp
 )
 {
-  if ( opt != TCSANOW )
+  switch (opt) {
+  default:
     set_errno_and_return_minus_one( ENOTSUP );
 
-  return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
+  case TCSADRAIN:
+    if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
+    	return -1;
+    /*
+     * Fall through to....
+     */
+  case TCSANOW:
+    return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
+  }
 }
 #endif
-- 
cgit v1.2.3