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-rw-r--r--termios/speed.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/termios/speed.c b/termios/speed.c
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index 0000000000..b4acd62230
--- /dev/null
+++ b/termios/speed.c
@@ -0,0 +1,72 @@
+/* `struct termios' speed frobnication functions.  4.4 BSD/generic GNU version.
+   Copyright (C) 1991,1992,1993,1996,1997,2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stddef.h>
+#include <errno.h>
+#include <termios.h>
+
+/* Return the output baud rate stored in *TERMIOS_P.  */
+speed_t
+cfgetospeed (termios_p)
+     const struct termios *termios_p;
+{
+  return termios_p->__ospeed;
+}
+
+/* Return the input baud rate stored in *TERMIOS_P.  */
+speed_t
+cfgetispeed (termios_p)
+     const struct termios *termios_p;
+{
+  return termios_p->__ispeed;
+}
+
+/* Set the output baud rate stored in *TERMIOS_P to SPEED.  */
+int
+cfsetospeed (termios_p, speed)
+     struct termios *termios_p;
+     speed_t speed;
+{
+  if (termios_p == NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  termios_p->__ospeed = speed;
+  return 0;
+}
+libc_hidden_def (cfsetospeed)
+
+/* Set the input baud rate stored in *TERMIOS_P to SPEED.  */
+int
+cfsetispeed (termios_p, speed)
+     struct termios *termios_p;
+     speed_t speed;
+{
+  if (termios_p == NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  termios_p->__ispeed = speed;
+  return 0;
+}
+libc_hidden_def (cfsetispeed)