add fork_for_safety option + beginning of kernel-based keyboard

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 75 insertions, 0 deletions

diff --git a/src/mds-kkbd.h b/src/mds-kkbd.h
new file mode 100644
index 0000000..fc22f2b
--- /dev/null
+++ b/src/mds-kkbd.h
@@ -0,0 +1,75 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program 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 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MDS_MDS_KKBD_H
+#define MDS_MDS_KKBD_H
+
+
+#include "mds-base.h"
+
+
+/**
+ * Send a full message even if interrupted
+ * 
+ * @param   message  The message to send
+ * @param   length   The length of the message
+ * @return           Non-zero on success
+ */
+int full_send(const char* message, size_t length);
+
+/**
+ * Acquire access of the keyboard's LED:s
+ * 
+ * @return  Zero on success, -1 on error
+ */
+int open_leds(void);
+
+/**
+ * Release access of the keyboard's LED:s
+ */
+void close_leds(void);
+
+/**
+ * Get active LED:s on the keyboard
+ * 
+ * @return  Active LED:s, -1 on error
+ */
+int get_leds(void);
+
+/**
+ * Set active LED:s on the keyboard
+ * 
+ * @param   leds  Active LED:s
+ * @return        Zero on success, -1 on error
+ */
+int set_leds(int leds);
+
+/**
+ * Acquire access of keyboard input
+ * 
+ * @return  Zero on success, -1 on error
+ */
+int open_input(void);
+
+/**
+ * Release access of keyboard input
+ */
+void close_input(void);
+
+
+#endif
+