/*************************************************************************** harddisk.h Generic MAME hard disk implementation, with differencing files Copyright (c) 1996-2007, Nicola Salmoria and the MAME Team. Visit http://mamedev.org for licensing and usage restrictions. ***************************************************************************/ #pragma once #ifndef __HARDDISK_H__ #define __HARDDISK_H__ #include "osdcore.h" #include "chd.h" /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ typedef struct _hard_disk_file hard_disk_file; typedef struct _hard_disk_info hard_disk_info; struct _hard_disk_info { UINT32 cylinders; UINT32 heads; UINT32 sectors; UINT32 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 hard_disk_read(hard_disk_file *file, UINT32 lbasector, void *buffer); UINT32 hard_disk_write(hard_disk_file *file, UINT32 lbasector, const void *buffer); #endif /* __HARDDISK_H__ */