1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/cmenu/libmenu/com32io.h b/contrib/syslinux-4.02/com32/cmenu/libmenu/com32io.h
new file mode 100644
index 0000000..d9cce3d
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/cmenu/libmenu/com32io.h
@@ -0,0 +1,66 @@
+/* -*- c -*- ------------------------------------------------------------- *
+ *
+ *   Copyright 2004-2005 Murali Krishnan Ganapathy - All Rights Reserved
+ *
+ *   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, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef __COM32IO_H__
+#define __COM32IO_H__
+
+#include <com32.h>
+#include <stdio.h>
+#include <libansi.h>
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+/* Bits representing ShiftFlags, See Int16/Function 2 or Mem[0x417] to get this info */
+
+#define INSERT_ON     (1<<7)
+#define CAPSLOCK_ON   (1<<6)
+#define NUMLOCK_ON    (1<<5)
+#define SCRLLOCK_ON   (1<<4)
+#define ALT_PRESSED   (1<<3)
+#define CTRL_PRESSED  (1<<2)
+// actually 1<<1 is Left Shift, 1<<0 is right shift
+#define SHIFT_PRESSED (1<<1 | 1 <<0)
+
+/* BIOS Assisted output routines */
+
+void getpos(char *row, char *col, char page);
+
+char inputc(char *scancode);	// Return ASCII char by val, and scancode by reference
+
+void setcursorshape(char start, char end);	// Set cursor shape
+void getcursorshape(char *start, char *end);	// Get shape for current page
+
+// Get char displayed at current position in specified page
+unsigned char getcharat(char page);
+
+static inline unsigned char readbiosb(unsigned int ofs)
+{
+    return *((unsigned char *)MK_PTR(0, ofs));
+}
+
+static inline char getshiftflags(void)
+{
+    return readbiosb(0x417);
+}
+
+void scrollupwindow(char top, char left, char bot, char right, char attr, char numlines);	//Scroll up given window
+
+void setvideomode(char mode);	// Set the video mode.
+
+static inline char getvideomode(void)	// Get the current video mode
+{
+    return readbiosb(0x449);
+}
+
+#endif