45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
|
/***************************************************************************
|
||
|
|
|
||
|
|
coreutil.h
|
||
|
|
|
||
|
|
Miscellaneous utility code
|
||
|
|
|
||
|
|
Copyright Nicola Salmoria and the MAME Team.
|
||
|
|
Visit http://mamedev.org for licensing and usage restrictions.
|
||
|
|
|
||
|
|
***************************************************************************/
|
||
|
|
|
||
|
|
#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);
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __COREUTIL_H__ */
|