aboutsummaryrefslogtreecommitdiff
path: root/include/linux/termios_internal.h
diff options
context:
space:
mode:
authorAl Viro2018-08-16 11:47:53 -0400
committerGreg Kroah-Hartman2022-09-09 10:44:34 +0200
commitc9874d3ffeaf8ee215187692ed918b3031d996d1 (patch)
tree4c926f66edbfea5070411022daf87648c1d2ec9d /include/linux/termios_internal.h
parent1d5d66825610bb7be23e2229731261c8e99eaa28 (diff)
termios: start unifying non-UAPI parts of asm/termios.h
* new header (linut/termios_internal.h), pulled by the users of those suckers * defaults for INIT_C_CC and externs for conversion helpers moved over there * remove termios-base.h (empty now) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Link: https://lore.kernel.org/r/YxDmptU7dNGZ+/Hn@ZenIV Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/termios_internal.h')
-rw-r--r--include/linux/termios_internal.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/termios_internal.h b/include/linux/termios_internal.h
new file mode 100644
index 000000000000..103ca0370948
--- /dev/null
+++ b/include/linux/termios_internal.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_TERMIOS_CONV_H
+#define _LINUX_TERMIOS_CONV_H
+
+#include <linux/uaccess.h>
+#include <asm/termios.h>
+
+#ifndef INIT_C_CC
+/* intr=^C quit=^\ erase=del kill=^U
+ eof=^D vtime=\0 vmin=\1 sxtc=\0
+ start=^Q stop=^S susp=^Z eol=\0
+ reprint=^R discard=^U werase=^W lnext=^V
+ eol2=\0
+*/
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+#endif
+
+int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
+int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
+#ifdef TCGETS2
+int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
+int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
+int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
+int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
+#else /* TCGETS2 */
+int user_termios_to_kernel_termios(struct ktermios *, struct termios __user *);
+int kernel_termios_to_user_termios(struct termios __user *, struct ktermios *);
+#endif /* TCGETS2 */
+
+#endif /* _LINUX_TERMIOS_CONV_H */