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authorMarcus Brinkmann <marcus@gnu.org>2002-03-17 18:04:49 +0000
committerMarcus Brinkmann <marcus@gnu.org>2002-03-17 18:04:49 +0000
commitc693f5e958d92adb72c054921eb1e531c54557c7 (patch)
tree4a54d63920711d25f72346751ac0b12dc874912c /console/input.h
parent97874c0ee14e2b482fab44bbeb0dd79fc48816e7 (diff)
Initial check in of some code under development.
Diffstat (limited to 'console/input.h')
-rw-r--r--console/input.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/console/input.h b/console/input.h
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+/* input.h - The interface to an input driver.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ Written by Marcus Brinkmann.
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ The GNU Hurd 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
+
+#ifndef _INPUT_H_
+#define _INPUT_H_ 1
+
+#include <errno.h>
+#include <argp.h>
+
+#include "focus.h"
+
+
+struct input_ops
+{
+ const char *name;
+
+ /* Fill in ARGP with the argp_child structure for this display. */
+ error_t (*argp) (struct argp_child *argp);
+
+ /* Initialize the subsystem. */
+ error_t (*init) (void);
+
+ /* Assign the input device to the focus group FOCUS. */
+ error_t (*set_focus) (focus_t *focus);
+
+ /* Output LENGTH bytes starting from BUFFER in the system encoding.
+ Set BUFFER and LENGTH to the new values. The exact semantics are
+ just as in the iconv interface. */
+ error_t (*input) (char **buffer, size_t *length);
+};
+typedef struct input_ops *input_ops_t;
+
+extern struct input_ops pckbd_input_ops;
+extern struct input_ops mach_input_ops;
+
+input_ops_t input_driver[] =
+ {
+#if defined (__i386__)
+ &pckbd_input_ops,
+#endif
+ &mach_input_ops,
+ 0
+ };
+
+#endif