Export input structures used by Hurd in device/input.h.

Also delete sys/ioctl.h and merge it with device/input.h since it is
only needed here.
Message-Id: <Y7uirJzaJeOBzAmq@jupiter.tail36e24.ts.net>

1 files changed, 106 insertions, 0 deletions

diff --git a/include/device/input.h b/include/device/input.h
new file mode 100644
index 00000000..3f8435a6
--- /dev/null
+++ b/include/device/input.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2023 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Mach.
+ *
+ * GNU Mach 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.
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _DEVICE_INPUT_H
+#define _DEVICE_INPUT_H
+
+#include <mach/boolean.h>
+#include <mach/time_value.h>
+
+/*
+ * Ioctl's have the command encoded in the lower word, and the size of
+ * any in or out parameters in the upper word.  The high 3 bits of the
+ * upper word are used to encode the in/out status of the parameter.
+ */
+#define	IOCPARM_MASK	0x1fff		/* parameter length, at most 13 bits */
+#define	IOC_VOID	0x20000000	/* no parameters */
+#define	IOC_OUT		0x40000000	/* copy out parameters */
+#define	IOC_IN		0x80000000U	/* copy in parameters */
+#define	IOC_INOUT	(IOC_IN|IOC_OUT)
+
+#define _IOC(inout,group,num,len) \
+	(inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
+#define	_IO(g,n)	_IOC(IOC_VOID,	(g), (n), 0)
+#define	_IOR(g,n,t)	_IOC(IOC_OUT,	(g), (n), sizeof(t))
+#define	_IOW(g,n,t)	_IOC(IOC_IN,	(g), (n), sizeof(t))
+#define	_IOWR(g,n,t)	_IOC(IOC_INOUT,	(g), (n), sizeof(t))
+
+typedef u_char Scancode;
+typedef u_short kev_type;		/* kd event type */
+
+/* (used for event records) */
+struct mouse_motion {		
+	short mm_deltaX;		/* units? */
+	short mm_deltaY;
+};
+
+typedef struct {
+	kev_type type;			/* see below */
+	/*
+	 * This is not used anymore but is kept for backwards compatibility.
+	 * Note the use of rpc_time_value to ensure compatibility for a 64 bit kernel and
+	 * 32 bit user land.
+	 */
+	struct rpc_time_value unused_time;	/* timestamp*/
+	union {				/* value associated with event */
+		boolean_t up;		/* MOUSE_LEFT .. MOUSE_RIGHT */
+		Scancode sc;		/* KEYBD_EVENT */
+		struct mouse_motion mmotion;	/* MOUSE_MOTION */
+	} value;
+} kd_event;
+#define m_deltaX	mmotion.mm_deltaX
+#define m_deltaY	mmotion.mm_deltaY
+
+/* 
+ * kd_event ID's.
+ */
+#define MOUSE_LEFT	1		/* mouse left button up/down */
+#define MOUSE_MIDDLE	2
+#define MOUSE_RIGHT	3
+#define MOUSE_MOTION	4		/* mouse motion */
+#define KEYBD_EVENT	5		/* key up/down */
+
+/* Keyboard ioctls */
+
+/*
+ * KDSKBDMODE - When the console is in "ascii" mode, keyboard events are
+ * converted to Ascii characters that are readable from /dev/console.
+ * When the console is in "event" mode, keyboard events are
+ * timestamped and queued up on /dev/kbd as kd_events.  When the last
+ * close is done on /dev/kbd, the console automatically reverts to ascii
+ * mode.
+ * When /dev/mouse is opened, mouse events are timestamped and queued
+ * on /dev/mouse, again as kd_events.
+ *
+ * KDGKBDTYPE - Returns the type of keyboard installed.  Currently
+ * there is only one type, KB_VANILLAKB, which is your standard PC-AT
+ * keyboard.
+ */
+
+#define KDSKBDMODE	_IOW('K', 1, int)	/* set keyboard mode */
+#define KB_EVENT	1
+#define KB_ASCII	2
+
+#define KDGKBDTYPE	_IOR('K', 2, int)	/* get keyboard type */
+#define KB_VANILLAKB	0
+
+#define KDSETLEDS	_IOW('K', 5, int)	/* set the keyboard ledstate */
+
+#endif /* _DEVICE_INPUT_H */