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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************
harddisk.h
Generic MAME hard disk implementation, with differencing files
***************************************************************************/
#ifndef MAME_UTIL_HARDDISK_H
#define MAME_UTIL_HARDDISK_H
#pragma once
#include "osdcore.h"
#include "chd.h"
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
struct hard_disk_file;
struct hard_disk_info
{
uint32_t cylinders;
uint32_t heads;
uint32_t sectors;
uint32_t sectorbytes;
};
/***************************************************************************
FUNCTION PROTOTYPES
***************************************************************************/
hard_disk_file *hard_disk_open(chd_file *chd);
void hard_disk_close(hard_disk_file *file);
chd_file *hard_disk_get_chd(hard_disk_file *file);
hard_disk_info *hard_disk_get_info(hard_disk_file *file);
uint32_t hard_disk_read(hard_disk_file *file, uint32_t lbasector, void *buffer);
uint32_t hard_disk_write(hard_disk_file *file, uint32_t lbasector, const void *buffer);
#endif // MAME_UTIL_HARDDISK_H
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