GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h

   1 /******************************************************************************
   2  * ventoy_def.h
   3  *
   4  * Copyright (c) 2020, longpanda <admin@ventoy.net>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 3 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifndef __VENTOY_DEF_H__
  22 #define __VENTOY_DEF_H__
  23
  24 #define VTOY_MAX_SCRIPT_BUF    (4 * 1024 * 1024)
  25
  26 #define VTOY_PART_BUF_LEN  (128 * 1024)
  27
  28 #define VTOY_FILT_MIN_FILE_SIZE  32768
  29
  30 #define VTOY_SIZE_1GB     1073741824
  31 #define VTOY_SIZE_1MB     (1024 * 1024)
  32 #define VTOY_SIZE_512KB   (512 * 1024)
  33 #define VTOY_SIZE_1KB     1024
  34
  35 #define JSON_SUCCESS    0
  36 #define JSON_FAILED     1
  37 #define JSON_NOT_FOUND  2
  38
  39 #define ulong unsigned long
  40 #define ulonglong  unsigned long long
  41
  42 #define vtoy_to_upper(c) (((char)(c) >= 'a' && (char)(c) <= 'z') ? ((char)(c) - 'a' + 'A') : (char)(c))
  43
  44 #define VENTOY_CMD_RETURN(err)  grub_errno = (err); return (err)
  45 #define VENTOY_FILE_TYPE    (GRUB_FILE_TYPE_NO_DECOMPRESS | GRUB_FILE_TYPE_LINUX_INITRD)
  46
  47 #define ventoy_env_op1(op, a) grub_env_##op(a)
  48 #define ventoy_env_op2(op, a, b) grub_env_##op((a), (b))
  49
  50 #define ventoy_get_env(key)         ventoy_env_op1(get, key)
  51 #define ventoy_set_env(key, val)    ventoy_env_op2(set, key, val)
  52
  53 #define VTOY_WARNING  "!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!"
  54
  55 #define VTOY_PWD_CORRUPTED(err) \
  56 {\
  57     grub_printf("\n\n Password corrupted, will reboot after 5 seconds.\n\n"); \
  58     grub_refresh(); \
  59     grub_sleep(5); \
  60     grub_exit(); \
  61     return (err);\
  62 }
  63
  64 typedef struct ventoy_initrd_ctx
  65 {
  66     const char *path_prefix;
  67     const char *dir_prefix;
  68 }ventoy_initrd_ctx;
  69
  70 typedef struct cmd_para
  71 {
  72     const char *name;
  73     grub_extcmd_func_t func;
  74     grub_command_flags_t flags;
  75     const struct grub_arg_option *parser;
  76
  77     const char *summary;
  78     const char *description;
  79
  80     grub_extcmd_t cmd;
  81 }cmd_para;
  82
  83 #define ventoy_align_2k(value)  ((value + 2047) / 2048 * 2048)
  84 #define ventoy_align(value, align)  (((value) + ((align) - 1)) & (~((align) - 1)))
  85
  86 #pragma pack(1)
  87 typedef struct cpio_newc_header
  88 {
  89     char  c_magic[6];
  90     char  c_ino[8];
  91     char  c_mode[8];
  92     char  c_uid[8];
  93     char  c_gid[8];
  94     char  c_nlink[8];
  95     char  c_mtime[8];
  96     char  c_filesize[8];
  97     char  c_devmajor[8];
  98     char  c_devminor[8];
  99     char  c_rdevmajor[8];
 100     char  c_rdevminor[8];
 101     char  c_namesize[8];
 102     char  c_check[8];
 103 }cpio_newc_header;
 104 #pragma pack()
 105
 106
 107 #define cmd_raw_name ctxt->extcmd->cmd->name
 108 #define check_free(p, func) if (p) { func(p); p = NULL; }
 109 #define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
 110
 111 typedef int (*grub_char_check_func)(int c);
 112 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 113
 114
 115 #pragma pack(1)
 116 typedef struct ventoy_patch_vhd
 117 {
 118     grub_uint8_t  part_offset_or_guid[16];
 119     grub_uint32_t reserved1;
 120     grub_uint32_t part_type;
 121     grub_uint8_t  disk_signature_or_guid[16];
 122     grub_uint8_t  reserved2[16];
 123     grub_uint8_t  vhd_file_path[1];
 124 }ventoy_patch_vhd;
 125 #pragma pack()
 126
 127 // El Torito Boot Record Volume Descriptor
 128 #pragma pack(1)
 129 typedef struct eltorito_descriptor
 130 {
 131     grub_uint8_t type;
 132     grub_uint8_t id[5];
 133     grub_uint8_t version;
 134     grub_uint8_t system_id[32];
 135     grub_uint8_t reserved[32];
 136     grub_uint32_t sector;
 137 }eltorito_descriptor;
 138
 139 typedef struct ventoy_iso9660_override
 140 {
 141     grub_uint32_t first_sector;
 142     grub_uint32_t first_sector_be;
 143     grub_uint32_t size;
 144     grub_uint32_t size_be;
 145 }ventoy_iso9660_override;
 146
 147 typedef struct ventoy_udf_override
 148 {
 149     grub_uint32_t length;
 150     grub_uint32_t position;
 151 }ventoy_udf_override;
 152
 153 typedef struct ventoy_iso9660_vd
 154 {
 155     grub_uint8_t type;
 156     grub_uint8_t id[5];
 157     grub_uint8_t ver;
 158     grub_uint8_t res;
 159     char sys[32];
 160     char vol[32];
 161 }ventoy_iso9660_vd;
 162
 163 #pragma pack()
 164
 165 #define img_type_iso  0
 166 #define img_type_wim  1
 167 #define img_type_efi  2
 168 #define img_type_img  3
 169 #define img_type_vhd  4
 170 #define img_type_vtoy 5
 171
 172 typedef struct img_info
 173 {
 174     int pathlen;
 175     char path[512];
 176     char name[256];
 177
 178     const char *alias;
 179     const char *class;
 180     const char *menu_prefix;
 181
 182     int id;
 183     int type;
 184     int plugin_list_index;
 185     grub_uint64_t size;
 186     int select;
 187     int unsupport;
 188
 189     void *parent;
 190
 191     struct img_info *next;
 192     struct img_info *prev;
 193 }img_info;
 194
 195 typedef struct img_iterator_node
 196 {
 197     struct img_iterator_node *next;
 198     img_info **tail;
 199     char dir[400];
 200     int dirlen;
 201     int isocnt;
 202     int done;
 203     int select;
 204
 205     int plugin_list_index;
 206
 207     struct img_iterator_node *parent;
 208     struct img_iterator_node *firstchild;
 209
 210     void *firstiso;
 211 }img_iterator_node;
 212
 213
 214
 215 typedef struct initrd_info
 216 {
 217     char name[256];
 218
 219     grub_uint64_t offset;
 220     grub_uint64_t size;
 221
 222     grub_uint8_t  iso_type; // 0: iso9660  1:udf
 223     grub_uint32_t udf_start_block;
 224
 225     grub_uint64_t override_offset;
 226     grub_uint32_t override_length;
 227     char          override_data[32];
 228
 229     struct initrd_info *next;
 230     struct initrd_info *prev;
 231 }initrd_info;
 232
 233 extern initrd_info *g_initrd_img_list;
 234 extern initrd_info *g_initrd_img_tail;
 235 extern int g_initrd_img_count;
 236 extern int g_valid_initrd_count;
 237
 238 extern img_info *g_ventoy_img_list;
 239 extern int g_ventoy_img_count;
 240
 241 extern grub_uint8_t *g_ventoy_cpio_buf;
 242 extern grub_uint32_t g_ventoy_cpio_size;
 243 extern cpio_newc_header *g_ventoy_initrd_head;
 244 extern grub_uint8_t *g_ventoy_runtime_buf;
 245
 246 extern ventoy_guid  g_ventoy_guid;
 247
 248 extern ventoy_img_chunk_list g_img_chunk_list;
 249 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 250 extern char *g_wimiso_path;
 251 extern char g_arch_mode_suffix[64];
 252
 253 extern int g_ventoy_debug;
 254 void ventoy_debug(const char *fmt, ...);
 255 #define debug(fmt, ...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, __VA_ARGS__)
 256
 257 #define vtoy_ssprintf(buf, pos, fmt, ...) \
 258     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
 259
 260 #define FLAG_HEADER_RESERVED          0x00000001
 261 #define FLAG_HEADER_COMPRESSION       0x00000002
 262 #define FLAG_HEADER_READONLY          0x00000004
 263 #define FLAG_HEADER_SPANNED           0x00000008
 264 #define FLAG_HEADER_RESOURCE_ONLY     0x00000010
 265 #define FLAG_HEADER_METADATA_ONLY     0x00000020
 266 #define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
 267 #define FLAG_HEADER_RP_FIX            0x00000080 // reparse point fixup
 268 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 269 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 270 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
 271 #define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 272
 273 #define RESHDR_FLAG_FREE 0x01
 274 #define RESHDR_FLAG_METADATA 0x02
 275 #define RESHDR_FLAG_COMPRESSED 0x04
 276 #define RESHDR_FLAG_SPANNED 0x08
 277
 278 #pragma pack(1)
 279
 280 /* A WIM resource header */
 281 typedef struct wim_resource_header
 282 {
 283     grub_uint64_t size_in_wim:56; /* Compressed length */
 284     grub_uint64_t flags:8;        /* flags  */
 285     grub_uint64_t offset;         /* Offset */
 286     grub_uint64_t raw_size;       /* Uncompressed length */
 287 }wim_resource_header;
 288
 289 /* WIM resource header length mask */
 290 #define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
 291
 292 /* WIM resource header flags */
 293 typedef enum wim_resource_header_flags
 294 {
 295     WIM_RESHDR_METADATA = ( 0x02ULL << 56 ),       /* Resource contains metadata */
 296     WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ),     /* Resource is compressed */
 297     WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
 298 }wim_resource_header_flags;
 299
 300 #define WIM_HEAD_SIGNATURE   "MSWIM\0\0"
 301
 302 /* WIM header */
 303 typedef struct wim_header
 304 {
 305     grub_uint8_t signature[8];          /* Signature */
 306     grub_uint32_t header_len;           /* Header length */
 307     grub_uint32_t version;              /* Verson */
 308     grub_uint32_t flags;                /* Flags */
 309     grub_uint32_t chunk_len;            /* Chunk length */
 310     grub_uint8_t guid[16];              /* GUID */
 311     grub_uint16_t part;                 /* Part number */
 312     grub_uint16_t parts;                /* Total number of parts */
 313     grub_uint32_t images;               /* number of images */
 314     wim_resource_header lookup;    /* Lookup table */
 315     wim_resource_header xml;       /* XML data */
 316     wim_resource_header metadata;  /* Boot metadata */
 317     grub_uint32_t boot_index;           /* Boot index */
 318     wim_resource_header integrity; /* Integrity table */
 319     grub_uint8_t reserved[60];          /* Reserved */
 320 } wim_header;
 321
 322 /* WIM header flags */
 323 typedef enum wim_header_flags
 324 {
 325     WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
 326     WIM_HDR_LZX = 0x00040000,    /* WIM uses LZX compression */
 327 }wim_header_flags;
 328
 329 /* A WIM file hash */
 330 typedef struct wim_hash
 331 {
 332     /* SHA-1 hash */
 333     grub_uint8_t sha1[20];
 334 }wim_hash;
 335
 336 /* A WIM lookup table entry */
 337 typedef struct wim_lookup_entry
 338 {
 339     wim_resource_header resource; /* Resource header */
 340     grub_uint16_t part;           /* Part number */
 341     grub_uint32_t refcnt;         /* Reference count */
 342     wim_hash hash;                /* Hash */
 343 }wim_lookup_entry;
 344
 345 /* WIM chunk length */
 346 #define WIM_CHUNK_LEN 32768
 347
 348 /* A WIM chunk buffer */
 349 typedef struct wim_chunk_buffer
 350 {
 351     grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
 352 }wim_chunk_buffer;
 353
 354 /* Security data */
 355 typedef struct wim_security_header
 356 {
 357     grub_uint32_t len;   /* Length */
 358     grub_uint32_t count; /* Number of entries */
 359 }wim_security_header;
 360
 361 /* Directory entry */
 362 typedef struct wim_directory_entry
 363 {
 364     grub_uint64_t len;                 /* Length */
 365     grub_uint32_t attributes;     /* Attributes */
 366     grub_uint32_t security;       /* Security ID */
 367     grub_uint64_t subdir;              /* Subdirectory offset */
 368     grub_uint8_t reserved1[16];   /* Reserved */
 369     grub_uint64_t created;             /* Creation time */
 370     grub_uint64_t accessed;            /* Last access time */
 371     grub_uint64_t written;             /* Last written time */
 372     wim_hash hash;                /* Hash */
 373     grub_uint8_t reserved2[12];   /* Reserved */
 374     grub_uint16_t streams;        /* Streams */
 375     grub_uint16_t short_name_len; /* Short name length */
 376     grub_uint16_t name_len;       /* Name length */
 377 }wim_directory_entry;
 378
 379 /** Normal file */
 380 #define WIM_ATTR_NORMAL 0x00000080UL
 381
 382 /** No security information exists for this file */
 383 #define WIM_NO_SECURITY 0xffffffffUL
 384
 385 #pragma pack()
 386
 387
 388 typedef struct wim_tail
 389 {
 390     grub_uint32_t wim_raw_size;
 391     grub_uint32_t wim_align_size;
 392
 393     grub_uint8_t  iso_type;
 394     grub_uint64_t file_offset;
 395     grub_uint32_t udf_start_block;
 396     grub_uint64_t fe_entry_size_offset;
 397     grub_uint64_t override_offset;
 398     grub_uint32_t override_len;
 399     grub_uint8_t  override_data[32];
 400
 401     wim_header wim_header;
 402
 403     wim_hash bin_hash;
 404     grub_uint32_t jump_exe_len;
 405     grub_uint8_t *jump_bin_data;
 406     grub_uint32_t bin_raw_len;
 407     grub_uint32_t bin_align_len;
 408
 409     grub_uint8_t *new_meta_data;
 410     grub_uint32_t new_meta_len;
 411     grub_uint32_t new_meta_align_len;
 412
 413     grub_uint8_t *new_lookup_data;
 414     grub_uint32_t new_lookup_len;
 415     grub_uint32_t new_lookup_align_len;
 416 }wim_tail;
 417
 418 typedef struct wim_patch
 419 {
 420     int pathlen;
 421     char path[256];
 422
 423     wim_hash old_hash;
 424     wim_tail wim_data;
 425     wim_lookup_entry *replace_look;
 426
 427     int valid;
 428
 429     struct wim_patch *next;
 430 }wim_patch;
 431
 432
 433 typedef enum _JSON_TYPE
 434 {
 435     JSON_TYPE_NUMBER = 0,
 436     JSON_TYPE_STRING,
 437     JSON_TYPE_BOOL,
 438     JSON_TYPE_ARRAY,
 439     JSON_TYPE_OBJECT,
 440     JSON_TYPE_NULL,
 441     JSON_TYPE_BUTT
 442 }JSON_TYPE;
 443
 444
 445 typedef struct _VTOY_JSON
 446 {
 447     struct _VTOY_JSON *pstPrev;
 448     struct _VTOY_JSON *pstNext;
 449     struct _VTOY_JSON *pstChild;
 450
 451     JSON_TYPE enDataType;
 452     union
 453     {
 454         char  *pcStrVal;
 455         int   iNumVal;
 456         grub_uint64_t lValue;
 457     }unData;
 458
 459     char *pcName;
 460 }VTOY_JSON;
 461
 462 typedef struct _JSON_PARSE
 463 {
 464     char *pcKey;
 465     void *pDataBuf;
 466     grub_uint32_t  uiBufSize;
 467 }JSON_PARSE;
 468
 469 #define JSON_NEW_ITEM(pstJson, ret) \
 470 { \
 471     (pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
 472     if (NULL == (pstJson)) \
 473     { \
 474         json_debug("Failed to alloc memory for json.\n"); \
 475         return (ret); \
 476     } \
 477 }
 478
 479 typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
 480 typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
 481
 482 typedef struct plugin_entry
 483 {
 484     const char *key;
 485     ventoy_plugin_entry_pf entryfunc;
 486     ventoy_plugin_check_pf checkfunc;
 487 }plugin_entry;
 488
 489
 490 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
 491 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 492 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 493 grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
 494 grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 495 grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 496 grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
 497 int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 498 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 499 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 500 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 501 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 502 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 503 grub_err_t ventoy_cmd_skip_svd(grub_extcmd_context_t ctxt, int argc, char **args);
 504 grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
 505 grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 506 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 507 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 508 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 509 int ventoy_is_file_exist(const char *fmt, ...);
 510 int ventoy_is_dir_exist(const char *fmt, ...);
 511 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 512 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 513 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 514 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 515 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 516 grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
 517 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 518
 519 VTOY_JSON *vtoy_json_find_item
 520 (
 521     VTOY_JSON *pstJson,
 522     JSON_TYPE  enDataType,
 523     const char *szKey
 524 );
 525 int vtoy_json_parse_value
 526 (
 527     char *pcNewStart,
 528     char *pcRawStart,
 529     VTOY_JSON *pstJson,
 530     const char *pcData,
 531     const char **ppcEnd
 532 );
 533 VTOY_JSON * vtoy_json_create(void);
 534 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 535
 536 int vtoy_json_scan_parse
 537 (
 538     const VTOY_JSON    *pstJson,
 539     grub_uint32_t       uiParseNum,
 540     JSON_PARSE         *pstJsonParse
 541 );
 542
 543 int vtoy_json_scan_array
 544 (
 545      VTOY_JSON *pstJson,
 546      const char *szKey,
 547      VTOY_JSON **ppstArrayItem
 548 );
 549
 550 int vtoy_json_scan_array_ex
 551 (
 552      VTOY_JSON *pstJson,
 553      const char *szKey,
 554      VTOY_JSON **ppstArrayItem
 555 );
 556 int vtoy_json_scan_object
 557 (
 558      VTOY_JSON *pstJson,
 559      const char *szKey,
 560     VTOY_JSON **ppstObjectItem
 561 );
 562 int vtoy_json_get_int
 563 (
 564     VTOY_JSON *pstJson,
 565     const char *szKey,
 566     int *piValue
 567 );
 568 int vtoy_json_get_uint
 569 (
 570     VTOY_JSON *pstJson,
 571     const char *szKey,
 572     grub_uint32_t *puiValue
 573 );
 574 int vtoy_json_get_uint64
 575 (
 576     VTOY_JSON *pstJson,
 577     const char *szKey,
 578     grub_uint64_t *pui64Value
 579 );
 580 int vtoy_json_get_bool
 581 (
 582     VTOY_JSON *pstJson,
 583     const char *szKey,
 584     grub_uint8_t *pbValue
 585 );
 586 int vtoy_json_get_string
 587 (
 588      VTOY_JSON *pstJson,
 589      const char *szKey,
 590      grub_uint32_t  uiBufLen,
 591      char *pcBuf
 592 );
 593 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 594 int vtoy_json_destroy(VTOY_JSON *pstJson);
 595
 596
 597 grub_uint32_t CalculateCrc32
 598 (
 599     const void       *Buffer,
 600     grub_uint32_t          Length,
 601     grub_uint32_t          InitValue
 602 );
 603
 604 static inline int ventoy_isspace (int c)
 605 {
 606     return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
 607 }
 608
 609 static inline int ventoy_is_word_end(int c)
 610 {
 611     return (c == 0 || c == ',' || ventoy_isspace(c));
 612 }
 613
 614 #pragma pack(1)
 615 typedef struct ventoy_part_table
 616 {
 617     grub_uint8_t  Active; // 0x00  0x80
 618
 619     grub_uint8_t  StartHead;
 620     grub_uint16_t StartSector : 6;
 621     grub_uint16_t StartCylinder : 10;
 622
 623     grub_uint8_t  FsFlag;
 624
 625     grub_uint8_t  EndHead;
 626     grub_uint16_t EndSector : 6;
 627     grub_uint16_t EndCylinder : 10;
 628
 629     grub_uint32_t StartSectorId;
 630     grub_uint32_t SectorCount;
 631 }ventoy_part_table;
 632
 633 typedef struct ventoy_mbr_head
 634 {
 635     grub_uint8_t BootCode[446];
 636     ventoy_part_table PartTbl[4];
 637     grub_uint8_t Byte55;
 638     grub_uint8_t ByteAA;
 639 }ventoy_mbr_head;
 640
 641 typedef struct ventoy_gpt_head
 642 {
 643     char   Signature[8]; /* EFI PART */
 644     grub_uint8_t  Version[4];
 645     grub_uint32_t Length;
 646     grub_uint32_t Crc;
 647     grub_uint8_t  Reserved1[4];
 648     grub_uint64_t EfiStartLBA;
 649     grub_uint64_t EfiBackupLBA;
 650     grub_uint64_t PartAreaStartLBA;
 651     grub_uint64_t PartAreaEndLBA;
 652     grub_uint8_t  DiskGuid[16];
 653     grub_uint64_t PartTblStartLBA;
 654     grub_uint32_t PartTblTotNum;
 655     grub_uint32_t PartTblEntryLen;
 656     grub_uint32_t PartTblCrc;
 657     grub_uint8_t  Reserved2[420];
 658 }ventoy_gpt_head;
 659
 660 typedef struct ventoy_gpt_part_tbl
 661 {
 662     grub_uint8_t  PartType[16];
 663     grub_uint8_t  PartGuid[16];
 664     grub_uint64_t StartLBA;
 665     grub_uint64_t LastLBA;
 666     grub_uint64_t Attr;
 667     grub_uint16_t Name[36];
 668 }ventoy_gpt_part_tbl;
 669
 670 typedef struct ventoy_gpt_info
 671 {
 672     ventoy_mbr_head MBR;
 673     ventoy_gpt_head Head;
 674     ventoy_gpt_part_tbl PartTbl[128];
 675 }ventoy_gpt_info;
 676
 677 typedef struct vhd_footer_t
 678 {
 679     char             cookie[8];    // Cookie
 680     grub_uint32_t    features;     // Features
 681     grub_uint32_t    ffversion;    // File format version
 682     grub_uint32_t    dataoffset;   // Data offset
 683     grub_uint32_t    timestamp;    // Timestamp
 684     grub_uint32_t    creatorapp;   // Creator application
 685     grub_uint32_t    creatorver;   // Creator version
 686     grub_uint32_t    creatorhos;   // Creator host OS
 687     grub_uint32_t    origsize;     // Original size
 688     grub_uint32_t    currsize;     // Current size
 689     grub_uint32_t    diskgeom;     // Disk geometry
 690     grub_uint32_t    disktype;     // Disk type
 691     grub_uint32_t    checksum;     // Checksum
 692     grub_uint8_t     uniqueid[16]; // Unique ID
 693     grub_uint8_t     savedst;      // Saved state
 694 }vhd_footer_t;
 695
 696 #define VDI_IMAGE_FILE_INFO   "<<< Oracle VM VirtualBox Disk Image >>>\n"
 697
 698 /** Image signature. */
 699 #define VDI_IMAGE_SIGNATURE   (0xbeda107f)
 700
 701 typedef struct VDIPREHEADER
 702 {
 703     /** Just text info about image type, for eyes only. */
 704     char            szFileInfo[64];
 705     /** The image signature (VDI_IMAGE_SIGNATURE). */
 706     grub_uint32_t   u32Signature;
 707     /** The image version (VDI_IMAGE_VERSION). */
 708     grub_uint32_t   u32Version;
 709 } VDIPREHEADER, *PVDIPREHEADER;
 710
 711 #pragma pack()
 712
 713 typedef struct ventoy_video_mode
 714 {
 715     grub_uint32_t width;
 716     grub_uint32_t height;
 717     grub_uint32_t bpp;
 718 }ventoy_video_mode;
 719
 720
 721
 722 typedef struct file_fullpath
 723 {
 724     char path[256];
 725 }file_fullpath;
 726
 727 typedef struct install_template
 728 {
 729     int pathlen;
 730     char isopath[256];
 731
 732     int autosel;
 733     int cursel;
 734     int templatenum;
 735     file_fullpath *templatepath;
 736
 737     struct install_template *next;
 738 }install_template;
 739
 740 typedef struct dudfile
 741 {
 742     int size;
 743     char *buf;
 744 }dudfile;
 745
 746 typedef struct dud
 747 {
 748     int pathlen;
 749     char isopath[256];
 750
 751     int dudnum;
 752     file_fullpath *dudpath;
 753     dudfile *files;
 754
 755     struct dud *next;
 756 }dud;
 757
 758 typedef struct persistence_config
 759 {
 760     int pathlen;
 761     char isopath[256];
 762
 763     int autosel;
 764     int cursel;
 765     int backendnum;
 766     file_fullpath *backendpath;
 767
 768     struct persistence_config *next;
 769 }persistence_config;
 770
 771 #define vtoy_alias_image_file 0
 772 #define vtoy_alias_directory  1
 773
 774 typedef struct menu_alias
 775 {
 776     int type;
 777     int pathlen;
 778     char isopath[256];
 779     char alias[256];
 780
 781     struct menu_alias *next;
 782 }menu_alias;
 783
 784 #define vtoy_class_image_file  0
 785 #define vtoy_class_directory   1
 786
 787 typedef struct menu_class
 788 {
 789     int  type;
 790     int  patlen;
 791     char pattern[256];
 792     char class[64];
 793
 794     struct menu_class *next;
 795 }menu_class;
 796
 797 #define vtoy_max_replace_file_size  (2 * 1024 * 1024)
 798 typedef struct conf_replace
 799 {
 800     int pathlen;
 801     char isopath[256];
 802     char orgconf[256];
 803     char newconf[256];
 804
 805     struct conf_replace *next;
 806 }conf_replace;
 807
 808 typedef struct injection_config
 809 {
 810     int pathlen;
 811     char isopath[256];
 812     char archive[256];
 813
 814     struct injection_config *next;
 815 }injection_config;
 816
 817 typedef struct auto_memdisk
 818 {
 819     int pathlen;
 820     char isopath[256];
 821
 822     struct auto_memdisk *next;
 823 }auto_memdisk;
 824
 825 typedef struct image_list
 826 {
 827     int pathlen;
 828     char isopath[256];
 829
 830     struct image_list *next;
 831 }image_list;
 832
 833 typedef struct vtoy_password
 834 {
 835     int pathlen;
 836     char isopath[256];
 837     grub_uint8_t sha256[32];
 838
 839     struct vtoy_password *next;
 840 }vtoy_password;
 841
 842 extern int g_ventoy_menu_esc;
 843 extern int g_ventoy_suppress_esc;
 844 extern int g_ventoy_last_entry;
 845 extern int g_ventoy_memdisk_mode;
 846 extern int g_ventoy_iso_raw;
 847 extern int g_ventoy_iso_uefi_drv;
 848 extern int g_ventoy_case_insensitive;
 849 extern grub_uint8_t g_ventoy_chain_type;
 850 extern int g_vhdboot_enable;
 851 extern int g_plugin_image_list;
 852 extern ventoy_gpt_info *g_ventoy_part_info;
 853 extern grub_uint64_t g_conf_replace_offset;
 854 extern grub_uint64_t g_svd_replace_offset;
 855 extern conf_replace *g_conf_replace_node;
 856 extern grub_uint8_t *g_conf_replace_new_buf;
 857 extern int g_conf_replace_new_len;
 858 extern int g_conf_replace_new_len_align;
 859
 860 #define ventoy_unix_fill_virt(new_data, new_len) \
 861 { \
 862     data_secs = (new_len + 2047) / 2048; \
 863     cur->mem_sector_start   = sector; \
 864     cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
 865     cur->mem_sector_offset  = offset; \
 866     cur->remap_sector_start = 0; \
 867     cur->remap_sector_end   = 0; \
 868     cur->org_sector_start   = 0; \
 869     grub_memcpy(override + offset, new_data, new_len); \
 870     cur++; \
 871     sector += data_secs; \
 872     offset += new_len; \
 873     chain->virt_img_size_in_bytes += data_secs * 2048; \
 874 }
 875
 876 char * ventoy_get_line(char *start);
 877 int ventoy_cmp_img(img_info *img1, img_info *img2);
 878 void ventoy_swap_img(img_info *img1, img_info *img2);
 879 char * ventoy_plugin_get_cur_install_template(const char *isopath);
 880 install_template * ventoy_plugin_find_install_template(const char *isopath);
 881 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
 882 void ventoy_plugin_dump_injection(void);
 883 void ventoy_plugin_dump_auto_install(void);
 884 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 885 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
 886 const char * ventoy_plugin_get_injection(const char *isopath);
 887 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
 888 const char * ventoy_plugin_get_menu_class(int type, const char *name);
 889 int ventoy_plugin_check_memdisk(const char *isopath);
 890 int ventoy_plugin_get_image_list_index(int type, const char *name);
 891 conf_replace * ventoy_plugin_find_conf_replace(const char *iso);
 892 dud * ventoy_plugin_find_dud(const char *iso);
 893 int ventoy_plugin_load_dud(dud *node, const char *isopart);
 894 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 895 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 896 void ventoy_plugin_dump_persistence(void);
 897 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
 898 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
 899 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
 900 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 901 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
 902 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 903 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 904 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
 905 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 906 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
 907 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
 908 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 909 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 910 int ventoy_check_device_result(int ret);
 911 int ventoy_check_device(grub_device_t dev);
 912 void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
 913 grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
 914 grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
 915 grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 916 grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
 917 int ventoy_check_password(const grub_uint8_t *pwdsha256, int retry);
 918
 919 #endif /* __VENTOY_DEF_H__ */
 920