Fixed header file problem.

Enhanced(?) timing.h with DELAY_AUTOSELECT.
Cheered up some comments, moved #ifndef FOO_H #define FOO_H to just after
the copyright and explanation comment.

server/drivers/lpt-port.h

@@ -1,5 +1,20 @@
-// This file contains defines to control the LPT port.
-// A lot of this was originally in hd44780-low.h
+/*
+ * This file contains defines to control the LPT port.
+ * A lot of this was originally in hd44780-low.h
+ *
+ * Moved from the HD44780 driver by Joris Robijn.
+ *
+ * This file is released under the GNU General Public License. Refer to the
+ * COPYING file distributed with this package.
+ *
+ * Copyright (c)  2000, 1999, 1995 Benjamin Tse <blt@Comports.com>
+ *		  2001 Joris Robijn <joris@robijn.net>
+ *		  2001 Mark Haemmerling <mail@markh.de>
+ *		  2000 Charles Steinkuehler <cstein@newtek.com>
+ *		  1999 Andrew McMeikan <andrewm@engineer.com>
+ *		  1998 Richard Rognlie <rrognlie@gamerz.net>
+ *		  1997 Matthias Prinke <m.prinke@trashcan.mcnet.de>
+ */
 
 #ifndef LPT_PORT_H
 #define LPT_PORT_H

server/drivers/port.h

@@ -1,6 +1,3 @@
-#ifndef PORT_H
-#define PORT_H
-
 /* $id$
  * Low level I/O functions taken from led-stat.txt
  * Jan 22 95 copyright damianf@wpi.edu
@@ -13,12 +10,6 @@
  * NetBSD port by Guillaume Filion, copyright 12/2001
  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdio.h>
-
 /*
 This file defines 4 static inline functions for port I/O:
 
@@ -39,6 +30,15 @@ static inline int port_access_full (unsigned short int port);
 // Returns 0 if successful, -1 if failed
 */
 
+#ifndef PORT_H
+#define PORT_H
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+
 // -------------------------------------------------------------
 // Use ioperm, inb and outb in <sys/io.h> (Linux)
 #if defined HAVE_IOPERM && HAVE_SYS_IO_H

server/drivers/t6963.c

@@ -17,7 +17,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
-#include <asm/io.h>
+//#include <asm/io.h>
 #include <sys/perm.h>
 
 #include "shared/str.h"

server/drivers/timing.h

@@ -1,6 +1,3 @@
-#ifndef _TIMING_H
-#define _TIMING_H
-
 /*
  * Utility header file for timing functions
  *
@@ -19,16 +16,40 @@
  *                2000 Charles Steinkuehler <cstein@newtek.com>
  */
 
-// Uncomment one of the lines below to select your desired delay generation
-// mechanism.  If both defines are commented, the original I/O read timing
-// loop is used.  Using DELAY_NANOSLEEP  seems to provide the best performance.
+#ifndef _TIMING_H
+#define _TIMING_H
+
+// Uncomment one of the lines below this paragraph to select your desired
+// delay generation mechanism.
+// Mechanism DELAY_NANOSLEEP seems to provide the best performance.
+// Mechanism DELAY_IOCALLS can be quite inaccurate.
+// Mechanism DELAY_AUTOSELECT lets the system determine a mechanism, and is
+// the default.
+
+#define DELAY_AUTOSELECT
 //#define DELAY_GETTIMEOFDAY
+//#define DELAY_NANOSLEEP
+//#define DELAY_IOCALLS
+
+
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+// Autoselect...  Does this always work well ?
+#ifdef DELAY_AUTOSELECT
 # ifdef HAVE_SCHED_H
 #  define DELAY_NANOSLEEP
 # else
 #  define DELAY_GETTIMEOFDAY
 # endif
+#endif
 
+// Include the correct time.h stuff (regardless of selected mechanism)
 #if TIME_WITH_SYS_TIME
 # include <sys/time.h>
 # include <time.h>
@@ -41,11 +62,18 @@
 #endif
 
 // Only one alternate delay method at a time, please ;-)
+// And include extra header files here...
 #if defined DELAY_GETTIMEOFDAY
 # undef DELAY_NANOSLEEP
+# undef DELAY_IOCALLS
 #elif defined DELAY_NANOSLEEP
+# undef DELAY_GETTIMEOFDAY
+# undef DELAY_IOCALLS
 # include <sched.h>
-# include <time.h>
+#else    // assume  DELAY_IOCALLS
+# undef DELAY_GETTIMEOFDAY
+# undef DELAY_NANOSLEEP
+# include "port.h"
 #endif
 
 /////////////////////////////////////////////////////////////////