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diff --git a/util/nvramtool/input_file.h b/util/nvramtool/input_file.h
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+++ b/util/nvramtool/input_file.h
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+/*****************************************************************************\
+ * input_file.h
+ * $Id$
+ *****************************************************************************
+ *  Copyright (C) 2002-2005 The Regents of the University of California.
+ *  Produced at the Lawrence Livermore National Laboratory.
+ *  Written by David S. Peterson <dsp@llnl.gov> <dave_peterson@pobox.com>.
+ *  UCRL-CODE-2003-012
+ *  All rights reserved.
+ *
+ *  This file is part of nvramtool, a utility for reading/writing coreboot
+ *  parameters and displaying information from the coreboot table.
+ *  For details, see http://coreboot.org/nvramtool.
+ *
+ *  Please also read the file DISCLAIMER which is included in this software
+ *  distribution.
+ *
+ *  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) version 2, dated June 1991.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the terms and
+ *  conditions of the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+\*****************************************************************************/
+
+#ifndef INPUT_FILE_H
+#define INPUT_FILE_H
+
+#include "common.h"
+
+typedef struct cmos_write_t cmos_write_t;
+
+/* This represents a pending CMOS write operation.  When changing multiple
+ * CMOS parameter values, we first represent the changes as a list of pending
+ * write operations.  This allows us to sanity check all write operations
+ * before any of them are performed.
+ */
+struct cmos_write_t
+ { unsigned bit;
+   unsigned length;
+   unsigned long long value;
+   cmos_write_t *next;
+ };
+
+cmos_write_t * process_input_file (FILE *f);
+void do_cmos_writes (cmos_write_t *list);
+
+extern const char assignment_regex[];
+
+#endif  /* INPUT_FILE_H */