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diff --git a/src/emu/audit.h b/src/emu/audit.h
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+/***************************************************************************
+
+ audit.h
+
+ ROM, disk, and sample auditing functions.
+
+ Copyright (c) 1996-2007, Nicola Salmoria and the MAME Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+***************************************************************************/
+
+#pragma once
+
+#ifndef __AUDIT_H__
+#define __AUDIT_H__
+
+#include "mamecore.h"
+#include "hash.h"
+
+
+
+/***************************************************************************
+ CONSTANTS
+***************************************************************************/
+
+/* hashes to use for validation */
+#define AUDIT_VALIDATE_FAST (HASH_CRC)
+#define AUDIT_VALIDATE_FULL (HASH_CRC | HASH_SHA)
+
+/* return values from audit_verify_roms and audit_verify_samples */
+#define CORRECT 0
+#define BEST_AVAILABLE 1
+#define INCORRECT 2
+#define NOTFOUND 3
+
+/* image types for audit_record.type */
+#define AUDIT_FILE_ROM 0
+#define AUDIT_FILE_DISK 1
+#define AUDIT_FILE_SAMPLE 2
+
+/* status values for audit_record.status */
+#define AUDIT_STATUS_GOOD 0
+#define AUDIT_STATUS_FOUND_INVALID 1
+#define AUDIT_STATUS_NOT_FOUND 2
+#define AUDIT_STATUS_ERROR 3
+
+/* substatus values for audit_record.substatus */
+#define SUBSTATUS_GOOD 0
+#define SUBSTATUS_GOOD_NEEDS_REDUMP 1
+#define SUBSTATUS_FOUND_NODUMP 2
+#define SUBSTATUS_FOUND_BAD_CHECKSUM 3
+#define SUBSTATUS_FOUND_WRONG_LENGTH 4
+#define SUBSTATUS_NOT_FOUND 5
+#define SUBSTATUS_NOT_FOUND_NODUMP 6
+#define SUBSTATUS_NOT_FOUND_OPTIONAL 7
+#define SUBSTATUS_NOT_FOUND_PARENT 8
+#define SUBSTATUS_NOT_FOUND_BIOS 9
+#define SUBSTATUS_ERROR 100
+
+
+
+/***************************************************************************
+ TYPE DEFINITIONS
+***************************************************************************/
+
+typedef struct _audit_record audit_record;
+struct _audit_record
+{
+ UINT8 type; /* type of item that was audited */
+ UINT8 status; /* status of audit on this item */
+ UINT8 substatus; /* finer-detail status */
+ const char * name; /* name of item */
+ UINT32 explength; /* expected length of item */
+ UINT32 length; /* actual length of item */
+ const char * exphash; /* expected hash data */
+ char hash[HASH_BUF_SIZE]; /* actual hash information */
+};
+
+
+
+/***************************************************************************
+ FUNCTION PROTOTYPES
+***************************************************************************/
+
+int audit_images(core_options *options, const game_driver *gamedrv, UINT32 validation, audit_record **audit);
+int audit_samples(core_options *options, const game_driver *gamedrv, audit_record **audit);
+int audit_summary(const game_driver *gamedrv, int count, const audit_record *records, int output);
+
+
+#endif /* __AUDIT_H__ */