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/*
* diskimage.h - Common low-level disk image access.
*
* Written by
* Andreas Boose <viceteam@t-online.de>
*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*
*/
#ifndef _DISKIMAGE_H
#define _DISKIMAGE_H
#include "types.h"
#define D64_FILE_SIZE_35 174848 /* D64 image, 35 tracks */
#define D64_FILE_SIZE_35E 175531 /* D64 image, 35 tracks with errors */
#define D67_FILE_SIZE 176640 /* D67 image, 35 tracks DOS1 */
#define D71_FILE_SIZE 349696 /* D71 image, 70 tracks */
#define D81_FILE_SIZE 819200 /* D81 image, 80 tracks */
#define D80_FILE_SIZE 533248 /* D80 image, 77 tracks */
#define D82_FILE_SIZE 1066496 /* D82 image, 77 tracks */
#define DISK_IMAGE_DEVICE_FS 0
#define DISK_IMAGE_DEVICE_REAL 1
#define DISK_IMAGE_DEVICE_RAW 2
#define DISK_IMAGE_TYPE_X64 0
#define DISK_IMAGE_TYPE_G64 100
#define DISK_IMAGE_TYPE_D64 1541
#define DISK_IMAGE_TYPE_D67 2040
#define DISK_IMAGE_TYPE_D71 1571
#define DISK_IMAGE_TYPE_D81 1581
#define DISK_IMAGE_TYPE_D80 8050
#define DISK_IMAGE_TYPE_D82 8250
#define DISK_IMAGE_TYPE_TAP 1531
struct gcr_s;
struct disk_image_s {
void *media;
unsigned int read_only;
unsigned int device;
unsigned int type;
unsigned int tracks;
struct gcr_s *gcr;
};
typedef struct disk_image_s disk_image_t;
extern void disk_image_init(void);
extern int disk_image_resources_init(void);
extern int disk_image_cmdline_options_init(void);
extern void disk_image_resources_shutdown(void);
extern void disk_image_fsimage_name_set(disk_image_t *image, char *name);
extern char *disk_image_fsimage_name_get(disk_image_t *image);
extern void *disk_image_fsimage_fd_get(disk_image_t *image);
extern int disk_image_fsimage_create(const char *name, unsigned int type);
extern void disk_image_rawimage_name_set(disk_image_t *image, char *name);
extern void disk_image_rawimage_driver_name_set(disk_image_t *image);
extern void disk_image_name_set(disk_image_t *image, char *name);
extern char *disk_image_name_get(disk_image_t *image);
extern disk_image_t *disk_image_create(void);
extern void disk_image_destroy(disk_image_t *image);
extern void disk_image_media_create(disk_image_t *image);
extern void disk_image_media_destroy(disk_image_t *image);
extern int disk_image_open(disk_image_t *image);
extern int disk_image_close(disk_image_t *image);
extern int disk_image_read_sector(disk_image_t *image, BYTE *buf,
unsigned int track, unsigned int sector);
extern int disk_image_write_sector(disk_image_t *image, BYTE *buf,
unsigned int track, unsigned int sector);
extern int disk_image_check_sector(disk_image_t *image, unsigned int track,
unsigned int sector);
extern unsigned int disk_image_sector_per_track(unsigned int format,
unsigned int track);
extern int disk_image_read_gcr_image(disk_image_t *image);
extern int disk_image_read_track(disk_image_t *image, unsigned int track,
BYTE *gcr_data, int *gcr_track_size);
extern int disk_image_write_track(disk_image_t *image, unsigned int track,
int gcr_track_size,
BYTE *gcr_speed_zone,
BYTE *gcr_track_start_ptr);
extern unsigned int disk_image_speed_map_1541(unsigned int track);
extern unsigned int disk_image_speed_map_1571(unsigned int track);
extern void disk_image_attach_log(disk_image_t *image, signed int lognum,
unsigned int unit, const char *type);
extern void disk_image_detach_log(disk_image_t *image, signed int lognum,
unsigned int unit, const char *type);
#endif
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