/* * diskimage.h - Common low-level disk image access. * * Written by * Andreas Boose * * 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 #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 /* opencbm */ #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; /* FS/REAL/RAW */ 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; void disk_image_init(void); int disk_image_resources_init(void); int disk_image_cmdline_options_init(void); void disk_image_resources_shutdown(void); void disk_image_fsimage_name_set(disk_image_t *image, const char *name); const char *disk_image_fsimage_name_get(const disk_image_t *image); void *disk_image_fsimage_fd_get(const disk_image_t *image); int disk_image_fsimage_create(const char *name, unsigned int type); int disk_image_fsimage_create_dxm(const char *name, const char *diskname, unsigned int type); int disk_image_fsimage_create_dhd(const char *name, const char *diskname, unsigned int type); void disk_image_rawimage_name_set(disk_image_t *image, const char *name); void disk_image_rawimage_driver_name_set(disk_image_t *image); void disk_image_name_set(disk_image_t *image, const char *name); const char *disk_image_name_get(const disk_image_t *image); disk_image_t *disk_image_create(void); void disk_image_destroy(disk_image_t *image); void disk_image_media_create(disk_image_t *image); void disk_image_media_destroy(disk_image_t *image); int disk_image_open(disk_image_t *image); int disk_image_close(disk_image_t *image); int disk_image_read_sector(const disk_image_t *image, uint8_t *buf, const disk_addr_t *dadr); int disk_image_write_sector(disk_image_t *image, const uint8_t *buf, const disk_addr_t *dadr); int disk_image_check_sector(const disk_image_t *image, unsigned int track, unsigned int sector); unsigned int disk_image_sector_per_track(unsigned int format, unsigned int track); unsigned int disk_image_raw_track_size(unsigned int format, unsigned int track); unsigned int disk_image_gap_size(unsigned int format, unsigned int track); unsigned int disk_image_header_gap_size(unsigned int format, unsigned int track); unsigned int disk_image_sync_size(unsigned int format, unsigned int track); int disk_image_read_image(const disk_image_t *image); int disk_image_write_p64_image(const disk_image_t *image); int disk_image_write_half_track(disk_image_t *image, unsigned int half_track, const struct disk_track_s *raw); unsigned int disk_image_speed_map(unsigned int format, unsigned int track); void disk_image_attach_log(const disk_image_t *image, signed int lognum, unsigned int unit, unsigned int drive); void disk_image_detach_log(const disk_image_t *image, signed int lognum, unsigned int unit, unsigned int drive); off_t disk_image_size(const disk_image_t *image); #endif