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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************
coreutil.h
Miscellaneous utility code
***************************************************************************/
#pragma once
#ifndef __COREUTIL_H__
#define __COREUTIL_H__
#include "osdcomm.h"
/***************************************************************************
BINARY CODED DECIMAL HELPERS
***************************************************************************/
int bcd_adjust(int value);
UINT32 dec_2_bcd(UINT32 a);
UINT32 bcd_2_dec(UINT32 a);
/***************************************************************************
GREGORIAN CALENDAR HELPERS
***************************************************************************/
int gregorian_is_leap_year(int year);
int gregorian_days_in_month(int month, int year);
/***************************************************************************
MISC
***************************************************************************/
void rand_memory(void *memory, size_t length);
UINT32 core_crc32(UINT32 crc, const UINT8 *buf, UINT32 len);
#endif /* __COREUTIL_H__ */
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