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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 VICE_DISKIMAGE_H
#define VICE_DISKIMAGE_H
#include <sys/types.h>
#include "types.h"
#define D64_FILE_SIZE_35 174848 /* D64 image, 35 tracks */
#define D64_FILE_SIZE_35E (174848 + 683) /* 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 D71_FILE_SIZE_E (349696 + 1366)/* D71 image, 70 tracks with errors */
#define D81_FILE_SIZE 819200 /* D81 image, 80 tracks */
#define D81_FILE_SIZE_E 822400 /* D81 image, 80 tracks with errors */
#define D81_FILE_SIZE_81 829440 /* D81 image, 81 tracks (! sams as D1M) */
#define D81_FILE_SIZE_81E 832680 /* D81 image, 81 tracks with errors (! sams as D1M) */
#define D81_FILE_SIZE_82 839680 /* D81 image, 82 tracks */
#define D81_FILE_SIZE_82E 842960 /* D81 image, 82 tracks with errors */
#define D81_FILE_SIZE_83 849920 /* D81 image, 83 tracks */
#define D81_FILE_SIZE_83E 853240 /* D81 image, 83 tracks with errors */
#define D80_FILE_SIZE 533248 /* D80 image, 77 tracks */
#define D82_FILE_SIZE 1066496 /* D82 image, 77 tracks */
#define D1M_FILE_SIZE 829440 /* D1M image, 81 tracks */
#define D1M_FILE_SIZE_E 832680 /* D1M image, 81 tracks with errors */
#define D2M_FILE_SIZE 1658880 /* D2M image, 81 tracks */
#define D2M_FILE_SIZE_E 1665360 /* D2M image, 81 tracks with errors */
#define D4M_FILE_SIZE 3317760 /* D4M image, 81 tracks */
#define D4M_FILE_SIZE_E 3330720 /* D4M image, 81 tracks with errors */
#define D9090_FILE_SIZE (153*6*32*256) /* D90 image, 153 tracks, 32 sectors, 6 heads */
#define D9060_FILE_SIZE (153*4*32*256) /* D90 image, 153 tracks, 32 sectors, 4 heads */
#define DISK_IMAGE_DEVICE_FS 0
#define DISK_IMAGE_DEVICE_REAL 1
#define DISK_IMAGE_DEVICE_RAW 2
#ifdef HAVE_X64_IMAGE
#define DISK_IMAGE_TYPE_X64 0
#endif
#define DISK_IMAGE_TYPE_G64 100
#define DISK_IMAGE_TYPE_G71 101
#define DISK_IMAGE_TYPE_P64 200
#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 /* FIXME: this is nonsense, rename and move elsewhere */
#define DISK_IMAGE_TYPE_D1M 1000
#define DISK_IMAGE_TYPE_D2M 2000
#define DISK_IMAGE_TYPE_D4M 4000
#define DISK_IMAGE_TYPE_DHD 4844 /* HD in ASCII for CMDHD */
#define DISK_IMAGE_TYPE_D90 9000 /* D9090/D9060 */
struct fsimage_s;
struct rawimage_s;
struct gcr_s;
struct TP64Image;
struct disk_track_s;
struct disk_image_s {
union media_u {
struct fsimage_s *fsimage;
struct rawimage_s *rawimage;
} media;
unsigned int read_only;
unsigned int device;
unsigned int type;
unsigned int tracks;
unsigned int sectors; /* for D9090/D9060 */
unsigned int max_half_tracks;
struct gcr_s *gcr;
struct TP64Image *p64;
};
typedef struct disk_image_s disk_image_t;
struct disk_addr_s {
unsigned int track;
unsigned int sector;
};
typedef struct disk_addr_s disk_addr_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, const char *name);
extern const char *disk_image_fsimage_name_get(const disk_image_t *image);
extern void *disk_image_fsimage_fd_get(const disk_image_t *image);
extern int disk_image_fsimage_create(const char *name, unsigned int type);
extern int disk_image_fsimage_create_dxm(const char *name, const char *diskname, unsigned int type);
extern void disk_image_rawimage_name_set(disk_image_t *image, const char *name);
extern void disk_image_rawimage_driver_name_set(disk_image_t *image);
extern void disk_image_name_set(disk_image_t *image, const char *name);
extern const char *disk_image_name_get(const 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(const disk_image_t *image, uint8_t *buf,
const disk_addr_t *dadr);
extern int disk_image_write_sector(disk_image_t *image, const uint8_t *buf,
const disk_addr_t *dadr);
extern int disk_image_check_sector(const 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 unsigned int disk_image_raw_track_size(unsigned int format,
unsigned int track);
extern unsigned int disk_image_gap_size(unsigned int format, unsigned int track);
extern unsigned int disk_image_header_gap_size(unsigned int format, unsigned int track);
extern unsigned int disk_image_sync_size(unsigned int format, unsigned int track);
extern int disk_image_read_image(const disk_image_t *image);
extern int disk_image_write_p64_image(const disk_image_t *image);
extern int disk_image_write_half_track(disk_image_t *image, unsigned int half_track,
const struct disk_track_s *raw);
extern unsigned int disk_image_speed_map(unsigned int format, unsigned int track);
extern void disk_image_attach_log(const disk_image_t *image, signed int lognum,
unsigned int unit, unsigned int drive);
extern void disk_image_detach_log(const disk_image_t *image, signed int lognum,
unsigned int unit, unsigned int drive);
extern off_t disk_image_size(const disk_image_t *image);
#endif
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