1 files changed, 0 insertions, 75 deletions
diff --git a/i386/dos/dos_read.c b/i386/dos/dos_read.c
deleted file mode 100644
index ae7213f..0000000
--- a/i386/dos/dos_read.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* 
- * Copyright (c) 1995-1994 The University of Utah and
- * the Computer Systems Laboratory at the University of Utah (CSL).
- * All rights reserved.
- *
- * Permission to use, copy, modify and distribute this software is hereby
- * granted provided that (1) source code retains these copyright, permission,
- * and disclaimer notices, and (2) redistributions including binaries
- * reproduce the notices in supporting documentation, and (3) all advertising
- * materials mentioning features or use of this software display the following
- * acknowledgement: ``This product includes software developed by the
- * Computer Systems Laboratory at the University of Utah.''
- *
- * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
- * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
- * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * CSL requests users of this software to return to csl-dist@cs.utah.edu any
- * improvements that they make and grant CSL redistribution rights.
- *
- *      Author: Bryan Ford, University of Utah CSL
- */
-
-#include <unistd.h>
-#include <errno.h>
-
-#include "dos_io.h"
-#include "vm_param.h"
-
-int dos_read(dos_fd_t fd, void *buf, vm_size_t size, vm_size_t *out_actual)
-{
-	int err;
-	int actual = 0;
-	struct real_call_data real_call_data;
-	vm_offset_t dos_buf_phys = (vm_offset_t)kvtophys(dos_buf);
-
-	assert(dos_buf); assert(dos_buf_phys);
-	assert(dos_buf_phys < 0x100000);
-
-	dos_init_rcd(&real_call_data);
-
-	while (size > 0)
-	{
-		int little_size = size;
-		int little_actual;
-
-		if (little_size > DOS_BUF_SIZE)
-			little_size = DOS_BUF_SIZE;
-
-		real_call_data.eax = 0x3f00;
-		real_call_data.ebx = fd;
-		real_call_data.ecx = little_size;
-		real_call_data.ds = dos_buf_phys >> 4;
-		real_call_data.edx = dos_buf_phys & 15;
-		real_int(0x21, &real_call_data);
-		if (err = dos_check_err(&real_call_data))
-			return err;
-		little_actual = real_call_data.eax & 0xffff;
-		assert(little_actual <= little_size);
-
-		/* XXX don't copy if buf is <1MB */
-		memcpy(buf, dos_buf, little_actual);
-
-		buf += little_actual;
-		size -= little_actual;
-		actual += little_actual;
-
-		if (little_actual < little_size)
-			break;
-	}
-
-	*out_actual = actual;
-	return 0;
-}
-