// license:BSD-3-Clause // copyright-holders:Aaron Giles /*************************************************************************** harddisk.h Generic MAME hard disk implementation, with differencing files ***************************************************************************/ #pragma once #ifndef __HARDDISK_H__ #define __HARDDISK_H__ #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 /* __HARDDISK_H__ */