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_DIR_DEPTH  32
  25
  26 #define VTOY_MAX_SCRIPT_BUF    (4 * 1024 * 1024)
  27
  28 #define VTOY_PART_BUF_LEN  (128 * 1024)
  29
  30 #define VTOY_FILT_MIN_FILE_SIZE  32768
  31
  32 #define VTOY_LINUX_SYSTEMD_MENU_MAX_BUF    16384
  33
  34 #define VTOY_SIZE_1GB     1073741824
  35 #define VTOY_SIZE_1MB     (1024 * 1024)
  36 #define VTOY_SIZE_2MB     (2 * 1024 * 1024)
  37 #define VTOY_SIZE_4MB     (4 * 1024 * 1024)
  38 #define VTOY_SIZE_512KB   (512 * 1024)
  39 #define VTOY_SIZE_1KB     1024
  40 #define VTOY_SIZE_32KB    (32 * 1024)
  41 #define VTOY_SIZE_128KB   (128 * 1024)
  42
  43 #define JSON_SUCCESS    0
  44 #define JSON_FAILED     1
  45 #define JSON_NOT_FOUND  2
  46
  47 #define WINDATA_FLAG_TEMPLATE   1
  48
  49 #define ulong unsigned long
  50 #define ulonglong  unsigned long long
  51
  52 #define vtoy_to_upper(c) (((char)(c) >= 'a' && (char)(c) <= 'z') ? ((char)(c) - 'a' + 'A') : (char)(c))
  53
  54 #define VENTOY_CMD_RETURN(err)  grub_errno = (err); return (err)
  55 #define VENTOY_FILE_TYPE    (GRUB_FILE_TYPE_NO_DECOMPRESS | GRUB_FILE_TYPE_LINUX_INITRD)
  56
  57 #define ventoy_env_op1(op, a) grub_env_##op(a)
  58 #define ventoy_env_op2(op, a, b) grub_env_##op((a), (b))
  59
  60 #define ventoy_get_env(key)         ventoy_env_op1(get, key)
  61 #define ventoy_set_env(key, val)    ventoy_env_op2(set, key, val)
  62
  63 #define VTOY_WARNING  "!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!"
  64
  65 #define VTOY_PLAT_I386_UEFI     0x49413332
  66 #define VTOY_PLAT_ARM64_UEFI    0x41413634
  67 #define VTOY_PLAT_X86_64_UEFI   0x55454649
  68 #define VTOY_PLAT_X86_LEGACY    0x42494f53
  69 #define VTOY_PLAT_MIPS_UEFI     0x4D495053
  70
  71 #define VTOY_COMM_CPIO  "ventoy.cpio"
  72 #if defined(__arm__) || defined(__aarch64__)
  73 #define VTOY_ARCH_CPIO  "ventoy_arm64.cpio"
  74 #elif defined(__mips__)
  75 #define VTOY_ARCH_CPIO  "ventoy_mips64.cpio"
  76 #else
  77 #define VTOY_ARCH_CPIO  "ventoy_x86.cpio"
  78 #endif
  79
  80 #define ventoy_varg_4(arg) arg[0], arg[1], arg[2], arg[3]
  81 #define ventoy_varg_8(arg) arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6], arg[7]
  82
  83 #define VTOY_PWD_CORRUPTED(err) \
  84 {\
  85     grub_printf("\n\n Password corrupted, will reboot after 5 seconds.\n\n"); \
  86     grub_refresh(); \
  87     grub_sleep(5); \
  88     grub_exit(); \
  89     return (err);\
  90 }
  91
  92 #define VTOY_APPEND_NEWBUF(buf) \
  93 {\
  94     char *__c = buf;\
  95     while (*__c)\
  96     {\
  97         newbuf[pos++] = *__c;\
  98         __c++;\
  99     }\
 100 }
 101
 102 typedef enum VTOY_FILE_FLT
 103 {
 104     VTOY_FILE_FLT_ISO = 0, /* .iso */
 105     VTOY_FILE_FLT_WIM,     /* .wim */
 106     VTOY_FILE_FLT_EFI,     /* .efi */
 107     VTOY_FILE_FLT_IMG,     /* .img */
 108     VTOY_FILE_FLT_VHD,     /* .vhd(x) */
 109     VTOY_FILE_FLT_VTOY,    /* .vtoy */
 110
 111     VTOY_FILE_FLT_BUTT
 112 }VTOY_FILE_FLT;
 113
 114 #define FILE_FLT(type) (0 == g_vtoy_file_flt[VTOY_FILE_FLT_##type])
 115
 116 typedef struct ventoy_initrd_ctx
 117 {
 118     const char *path_prefix;
 119     const char *dir_prefix;
 120 }ventoy_initrd_ctx;
 121
 122 typedef struct cmd_para
 123 {
 124     const char *name;
 125     grub_extcmd_func_t func;
 126     grub_command_flags_t flags;
 127     const struct grub_arg_option *parser;
 128
 129     const char *summary;
 130     const char *description;
 131
 132     grub_extcmd_t cmd;
 133 }cmd_para;
 134
 135 #define ventoy_align_2k(value)  ((value + 2047) / 2048 * 2048)
 136 #define ventoy_align(value, align)  (((value) + ((align) - 1)) & (~((align) - 1)))
 137
 138 #pragma pack(1)
 139 typedef struct cpio_newc_header
 140 {
 141     char  c_magic[6];
 142     char  c_ino[8];
 143     char  c_mode[8];
 144     char  c_uid[8];
 145     char  c_gid[8];
 146     char  c_nlink[8];
 147     char  c_mtime[8];
 148     char  c_filesize[8];
 149     char  c_devmajor[8];
 150     char  c_devminor[8];
 151     char  c_rdevmajor[8];
 152     char  c_rdevminor[8];
 153     char  c_namesize[8];
 154     char  c_check[8];
 155 }cpio_newc_header;
 156 #pragma pack()
 157
 158
 159 #define cmd_raw_name ctxt->extcmd->cmd->name
 160 #define check_free(p, func) if (p) { func(p); p = NULL; }
 161 #define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
 162
 163 typedef int (*grub_char_check_func)(int c);
 164 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 165
 166 #define OFFSET_OF(TYPE, MEMBER) ((grub_size_t) &((TYPE *)0)->MEMBER)
 167
 168 #pragma pack(1)
 169 typedef struct ventoy_patch_vhd
 170 {
 171     grub_uint8_t  part_offset_or_guid[16];
 172     grub_uint32_t reserved1;
 173     grub_uint32_t part_type;
 174     grub_uint8_t  disk_signature_or_guid[16];
 175     grub_uint8_t  reserved2[16];
 176     grub_uint8_t  vhd_file_path[1];
 177 }ventoy_patch_vhd;
 178 #pragma pack()
 179
 180 // El Torito Boot Record Volume Descriptor
 181 #pragma pack(1)
 182 typedef struct eltorito_descriptor
 183 {
 184     grub_uint8_t type;
 185     grub_uint8_t id[5];
 186     grub_uint8_t version;
 187     grub_uint8_t system_id[32];
 188     grub_uint8_t reserved[32];
 189     grub_uint32_t sector;
 190 }eltorito_descriptor;
 191
 192 typedef struct ventoy_iso9660_override
 193 {
 194     grub_uint32_t first_sector;
 195     grub_uint32_t first_sector_be;
 196     grub_uint32_t size;
 197     grub_uint32_t size_be;
 198 }ventoy_iso9660_override;
 199
 200 typedef struct ventoy_udf_override
 201 {
 202     grub_uint32_t length;
 203     grub_uint32_t position;
 204 }ventoy_udf_override;
 205
 206 typedef struct ventoy_iso9660_vd
 207 {
 208     grub_uint8_t type;
 209     grub_uint8_t id[5];
 210     grub_uint8_t ver;
 211     grub_uint8_t res;
 212     char sys[32];
 213     char vol[32];
 214     grub_uint8_t res2[8];
 215     grub_uint32_t space;
 216 }ventoy_iso9660_vd;
 217
 218 /* https://wiki.osdev.org/El-Torito */
 219 typedef struct boot_info_table
 220 {
 221     grub_uint32_t bi_data0;
 222     grub_uint32_t bi_data1;
 223     grub_uint32_t bi_PrimaryVolumeDescriptor;
 224     grub_uint32_t bi_BootFileLocation;
 225     grub_uint32_t bi_BootFileLength;
 226     grub_uint32_t bi_Checksum;
 227     grub_uint8_t bi_Reserved[40];
 228 }boot_info_table;
 229
 230 #pragma pack()
 231
 232 #define img_type_start 0
 233 #define img_type_iso   0
 234 #define img_type_wim   1
 235 #define img_type_efi   2
 236 #define img_type_img   3
 237 #define img_type_vhd   4
 238 #define img_type_vtoy  5
 239 #define img_type_max   6
 240
 241 typedef struct img_info
 242 {
 243     int pathlen;
 244     char path[512];
 245     char name[256];
 246
 247     const char *alias;
 248     const char *tip1;
 249     const char *tip2;
 250     const char *class;
 251     const char *menu_prefix;
 252
 253     int id;
 254     int type;
 255     int plugin_list_index;
 256     grub_uint64_t size;
 257     int select;
 258     int unsupport;
 259
 260     void *parent;
 261
 262     struct img_info *next;
 263     struct img_info *prev;
 264 }img_info;
 265
 266 typedef struct img_iterator_node
 267 {
 268     struct img_iterator_node *next;
 269     img_info **tail;
 270     char dir[400];
 271     int dirlen;
 272     int level;
 273     int isocnt;
 274     int done;
 275     int select;
 276
 277     int plugin_list_index;
 278
 279     struct img_iterator_node *parent;
 280     struct img_iterator_node *firstchild;
 281
 282     void *firstiso;
 283 }img_iterator_node;
 284
 285
 286
 287 typedef struct initrd_info
 288 {
 289     char name[256];
 290
 291     grub_uint64_t offset;
 292     grub_uint64_t size;
 293
 294     grub_uint8_t  iso_type; // 0: iso9660  1:udf
 295     grub_uint32_t udf_start_block;
 296
 297     grub_uint64_t override_offset;
 298     grub_uint32_t override_length;
 299     char          override_data[32];
 300
 301     struct initrd_info *next;
 302     struct initrd_info *prev;
 303 }initrd_info;
 304
 305 extern initrd_info *g_initrd_img_list;
 306 extern initrd_info *g_initrd_img_tail;
 307 extern int g_initrd_img_count;
 308 extern int g_valid_initrd_count;
 309
 310 extern img_info *g_ventoy_img_list;
 311 extern int g_ventoy_img_count;
 312
 313 extern grub_uint8_t *g_ventoy_cpio_buf;
 314 extern grub_uint32_t g_ventoy_cpio_size;
 315 extern cpio_newc_header *g_ventoy_initrd_head;
 316 extern grub_uint8_t *g_ventoy_runtime_buf;
 317
 318 extern ventoy_guid  g_ventoy_guid;
 319
 320 extern ventoy_img_chunk_list g_img_chunk_list;
 321 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 322 extern char *g_wimiso_path;
 323 extern grub_uint32_t g_wimiso_size;
 324 extern char g_arch_mode_suffix[64];
 325 extern const char *g_menu_prefix[img_type_max];
 326
 327 extern int g_ventoy_debug;
 328 void ventoy_debug(const char *fmt, ...);
 329 #define debug(fmt, args...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, ##args)
 330
 331 #define vtoy_ssprintf(buf, pos, fmt, args...) \
 332     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, ##args)
 333
 334 #define vtoy_len_ssprintf(buf, pos, len, fmt, args...) \
 335     pos += grub_snprintf(buf + pos, len - pos, fmt, ##args)
 336
 337 #define browser_ssprintf(mbuf, fmt, args...) \
 338     (mbuf)->pos += grub_snprintf((mbuf)->buf + (mbuf)->pos, (mbuf)->max - (mbuf)->pos, fmt, ##args)
 339
 340 #define vtoy_dummy_menuentry(buf, pos, len, title, class) \
 341     vtoy_len_ssprintf(buf, pos, len, "menuentry \"%s\" --class=\"%s\" {\n  echo \"\"\n}\n", title, class)
 342
 343
 344 #define FLAG_HEADER_RESERVED          0x00000001
 345 #define FLAG_HEADER_COMPRESSION       0x00000002
 346 #define FLAG_HEADER_READONLY          0x00000004
 347 #define FLAG_HEADER_SPANNED           0x00000008
 348 #define FLAG_HEADER_RESOURCE_ONLY     0x00000010
 349 #define FLAG_HEADER_METADATA_ONLY     0x00000020
 350 #define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
 351 #define FLAG_HEADER_RP_FIX            0x00000080 // reparse point fixup
 352 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 353 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 354 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
 355 #define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 356
 357 #define RESHDR_FLAG_FREE 0x01
 358 #define RESHDR_FLAG_METADATA 0x02
 359 #define RESHDR_FLAG_COMPRESSED 0x04
 360 #define RESHDR_FLAG_SPANNED 0x08
 361
 362 #pragma pack(1)
 363
 364 /* A WIM resource header */
 365 typedef struct wim_resource_header
 366 {
 367     grub_uint64_t size_in_wim:56; /* Compressed length */
 368     grub_uint64_t flags:8;        /* flags  */
 369     grub_uint64_t offset;         /* Offset */
 370     grub_uint64_t raw_size;       /* Uncompressed length */
 371 }wim_resource_header;
 372
 373 /* WIM resource header length mask */
 374 #define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
 375
 376 /* WIM resource header flags */
 377 typedef enum wim_resource_header_flags
 378 {
 379     WIM_RESHDR_METADATA = ( 0x02ULL << 56 ),       /* Resource contains metadata */
 380     WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ),     /* Resource is compressed */
 381     WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
 382 }wim_resource_header_flags;
 383
 384 #define WIM_HEAD_SIGNATURE   "MSWIM\0\0"
 385
 386 /* WIM header */
 387 typedef struct wim_header
 388 {
 389     grub_uint8_t signature[8];          /* Signature */
 390     grub_uint32_t header_len;           /* Header length */
 391     grub_uint32_t version;              /* Verson */
 392     grub_uint32_t flags;                /* Flags */
 393     grub_uint32_t chunk_len;            /* Chunk length */
 394     grub_uint8_t guid[16];              /* GUID */
 395     grub_uint16_t part;                 /* Part number */
 396     grub_uint16_t parts;                /* Total number of parts */
 397     grub_uint32_t images;               /* number of images */
 398     wim_resource_header lookup;    /* Lookup table */
 399     wim_resource_header xml;       /* XML data */
 400     wim_resource_header metadata;  /* Boot metadata */
 401     grub_uint32_t boot_index;           /* Boot index */
 402     wim_resource_header integrity; /* Integrity table */
 403     grub_uint8_t reserved[60];          /* Reserved */
 404 } wim_header;
 405
 406 /* WIM header flags */
 407 typedef enum wim_header_flags
 408 {
 409     WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
 410     WIM_HDR_LZX = 0x00040000,    /* WIM uses LZX compression */
 411 }wim_header_flags;
 412
 413 /* A WIM file hash */
 414 typedef struct wim_hash
 415 {
 416     /* SHA-1 hash */
 417     grub_uint8_t sha1[20];
 418 }wim_hash;
 419
 420 /* A WIM lookup table entry */
 421 typedef struct wim_lookup_entry
 422 {
 423     wim_resource_header resource; /* Resource header */
 424     grub_uint16_t part;           /* Part number */
 425     grub_uint32_t refcnt;         /* Reference count */
 426     wim_hash hash;                /* Hash */
 427 }wim_lookup_entry;
 428
 429 /* WIM chunk length */
 430 #define WIM_CHUNK_LEN 32768
 431
 432 /* A WIM chunk buffer */
 433 typedef struct wim_chunk_buffer
 434 {
 435     grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
 436 }wim_chunk_buffer;
 437
 438 /* Security data */
 439 typedef struct wim_security_header
 440 {
 441     grub_uint32_t len;   /* Length */
 442     grub_uint32_t count; /* Number of entries */
 443 }wim_security_header;
 444
 445 typedef struct wim_stream_entry
 446 {
 447     grub_uint64_t len;
 448     grub_uint64_t unused1;
 449     wim_hash hash;
 450     grub_uint16_t name_len;
 451     /* name */
 452 }wim_stream_entry;
 453
 454 /* Directory entry */
 455 typedef struct wim_directory_entry
 456 {
 457     grub_uint64_t len;                 /* Length */
 458     grub_uint32_t attributes;     /* Attributes */
 459     grub_uint32_t security;       /* Security ID */
 460     grub_uint64_t subdir;              /* Subdirectory offset */
 461     grub_uint8_t reserved1[16];   /* Reserved */
 462     grub_uint64_t created;             /* Creation time */
 463     grub_uint64_t accessed;            /* Last access time */
 464     grub_uint64_t written;             /* Last written time */
 465     wim_hash hash;                /* Hash */
 466     grub_uint8_t reserved2[12];   /* Reserved */
 467     grub_uint16_t streams;        /* Streams */
 468     grub_uint16_t short_name_len; /* Short name length */
 469     grub_uint16_t name_len;       /* Name length */
 470 }wim_directory_entry;
 471
 472 /** Normal file */
 473 #define WIM_ATTR_NORMAL 0x00000080UL
 474
 475 /** No security information exists for this file */
 476 #define WIM_NO_SECURITY 0xffffffffUL
 477
 478 typedef struct reg_vk
 479 {
 480     grub_uint32_t res1;
 481     grub_uint16_t sig;
 482     grub_uint16_t namesize;
 483     grub_uint32_t datasize;
 484     grub_uint32_t dataoffset;
 485     grub_uint32_t datatype;
 486     grub_uint16_t flag;
 487     grub_uint16_t res2;
 488 }reg_vk;
 489
 490 #pragma pack()
 491
 492
 493 typedef struct wim_tail
 494 {
 495     grub_uint32_t wim_raw_size;
 496     grub_uint32_t wim_align_size;
 497
 498     grub_uint8_t  iso_type;
 499     grub_uint64_t file_offset;
 500     grub_uint32_t udf_start_block;
 501     grub_uint64_t fe_entry_size_offset;
 502     grub_uint64_t override_offset;
 503     grub_uint32_t override_len;
 504     grub_uint8_t  override_data[32];
 505
 506     wim_header wim_header;
 507
 508     wim_hash bin_hash;
 509     grub_uint32_t jump_exe_len;
 510     grub_uint8_t *jump_bin_data;
 511     grub_uint32_t bin_raw_len;
 512     grub_uint32_t bin_align_len;
 513     grub_uint32_t windata_flag;
 514
 515     grub_uint8_t *new_meta_data;
 516     grub_uint32_t new_meta_len;
 517     grub_uint32_t new_meta_align_len;
 518
 519     grub_uint8_t *new_lookup_data;
 520     grub_uint32_t new_lookup_len;
 521     grub_uint32_t new_lookup_align_len;
 522 }wim_tail;
 523
 524 typedef struct wim_patch
 525 {
 526     int pathlen;
 527     char path[256];
 528
 529     wim_hash old_hash;
 530     wim_tail wim_data;
 531     wim_lookup_entry *replace_look;
 532
 533     int valid;
 534
 535     struct wim_patch *next;
 536 }wim_patch;
 537
 538
 539 typedef enum _JSON_TYPE
 540 {
 541     JSON_TYPE_NUMBER = 0,
 542     JSON_TYPE_STRING,
 543     JSON_TYPE_BOOL,
 544     JSON_TYPE_ARRAY,
 545     JSON_TYPE_OBJECT,
 546     JSON_TYPE_NULL,
 547     JSON_TYPE_BUTT
 548 }JSON_TYPE;
 549
 550
 551 typedef struct _VTOY_JSON
 552 {
 553     struct _VTOY_JSON *pstPrev;
 554     struct _VTOY_JSON *pstNext;
 555     struct _VTOY_JSON *pstChild;
 556
 557     JSON_TYPE enDataType;
 558     union
 559     {
 560         char  *pcStrVal;
 561         int   iNumVal;
 562         grub_uint64_t lValue;
 563     }unData;
 564
 565     char *pcName;
 566 }VTOY_JSON;
 567
 568 typedef struct _JSON_PARSE
 569 {
 570     char *pcKey;
 571     void *pDataBuf;
 572     grub_uint32_t  uiBufSize;
 573 }JSON_PARSE;
 574
 575 #define JSON_NEW_ITEM(pstJson, ret) \
 576 { \
 577     (pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
 578     if (NULL == (pstJson)) \
 579     { \
 580         json_debug("Failed to alloc memory for json.\n"); \
 581         return (ret); \
 582     } \
 583 }
 584
 585 typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
 586 typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
 587
 588 typedef struct plugin_entry
 589 {
 590     const char *key;
 591     ventoy_plugin_entry_pf entryfunc;
 592     ventoy_plugin_check_pf checkfunc;
 593     int flag;
 594 }plugin_entry;
 595
 596 typedef struct replace_fs_dir
 597 {
 598     grub_device_t dev;
 599     grub_fs_t fs;
 600     char fullpath[512];
 601     char initrd[512];
 602     int curpos;
 603     int dircnt;
 604     int filecnt;
 605 }replace_fs_dir;
 606
 607 typedef struct chk_case_fs_dir
 608 {
 609     grub_device_t dev;
 610     grub_fs_t fs;
 611 }chk_case_fs_dir;
 612
 613 int ventoy_str_all_digit(const char *str);
 614 int ventoy_strcmp(const char *pattern, const char *str);
 615 int ventoy_strncmp (const char *pattern, const char *str, grub_size_t n);
 616 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
 617 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 618 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 619 grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
 620 grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 621 grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 622 grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
 623 int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 624 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 625 grub_err_t ventoy_cmd_linux_systemd_menu(grub_extcmd_context_t ctxt, int argc, char **args);
 626 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 627 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 628 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 629 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 630 grub_err_t ventoy_cmd_append_ext_sector(grub_extcmd_context_t ctxt, int argc, char **args);
 631 grub_err_t ventoy_cmd_skip_svd(grub_extcmd_context_t ctxt, int argc, char **args);
 632 grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
 633 grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 634 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 635 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 636 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 637 int ventoy_is_dir_exist(const char *fmt, ...);
 638 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 639 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 640 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 641 grub_err_t ventoy_cmd_is_pe64(grub_extcmd_context_t ctxt, int argc, char **args);
 642 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 643 grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc, char **args);
 644 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 645 grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
 646 grub_err_t ventoy_cmd_is_standard_winiso(grub_extcmd_context_t ctxt, int argc, char **args);
 647 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 648 grub_err_t ventoy_cmd_sel_wimboot(grub_extcmd_context_t ctxt, int argc, char **args);
 649 grub_err_t ventoy_cmd_set_wim_prompt(grub_extcmd_context_t ctxt, int argc, char **args);
 650 grub_ssize_t ventoy_load_file_with_prompt(grub_file_t file, void *buf, grub_ssize_t size);
 651 int ventoy_need_prompt_load_file(void);
 652
 653 VTOY_JSON *vtoy_json_find_item
 654 (
 655     VTOY_JSON *pstJson,
 656     JSON_TYPE  enDataType,
 657     const char *szKey
 658 );
 659 int vtoy_json_parse_value
 660 (
 661     char *pcNewStart,
 662     char *pcRawStart,
 663     VTOY_JSON *pstJson,
 664     const char *pcData,
 665     const char **ppcEnd
 666 );
 667 VTOY_JSON * vtoy_json_create(void);
 668 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 669
 670 int vtoy_json_scan_parse
 671 (
 672     const VTOY_JSON    *pstJson,
 673     grub_uint32_t       uiParseNum,
 674     JSON_PARSE         *pstJsonParse
 675 );
 676
 677 int vtoy_json_scan_array
 678 (
 679      VTOY_JSON *pstJson,
 680      const char *szKey,
 681      VTOY_JSON **ppstArrayItem
 682 );
 683
 684 int vtoy_json_scan_array_ex
 685 (
 686      VTOY_JSON *pstJson,
 687      const char *szKey,
 688      VTOY_JSON **ppstArrayItem
 689 );
 690 int vtoy_json_scan_object
 691 (
 692      VTOY_JSON *pstJson,
 693      const char *szKey,
 694     VTOY_JSON **ppstObjectItem
 695 );
 696 int vtoy_json_get_int
 697 (
 698     VTOY_JSON *pstJson,
 699     const char *szKey,
 700     int *piValue
 701 );
 702 int vtoy_json_get_uint
 703 (
 704     VTOY_JSON *pstJson,
 705     const char *szKey,
 706     grub_uint32_t *puiValue
 707 );
 708 int vtoy_json_get_uint64
 709 (
 710     VTOY_JSON *pstJson,
 711     const char *szKey,
 712     grub_uint64_t *pui64Value
 713 );
 714 int vtoy_json_get_bool
 715 (
 716     VTOY_JSON *pstJson,
 717     const char *szKey,
 718     grub_uint8_t *pbValue
 719 );
 720 int vtoy_json_get_string
 721 (
 722      VTOY_JSON *pstJson,
 723      const char *szKey,
 724      grub_uint32_t  uiBufLen,
 725      char *pcBuf
 726 );
 727 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 728 int vtoy_json_destroy(VTOY_JSON *pstJson);
 729
 730
 731 grub_uint32_t CalculateCrc32
 732 (
 733     const void       *Buffer,
 734     grub_uint32_t          Length,
 735     grub_uint32_t          InitValue
 736 );
 737
 738 static inline int ventoy_isspace (int c)
 739 {
 740     return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
 741 }
 742
 743 static inline int ventoy_is_word_end(int c)
 744 {
 745     return (c == 0 || c == ',' || ventoy_isspace(c));
 746 }
 747
 748 #pragma pack(1)
 749 typedef struct ventoy_part_table
 750 {
 751     grub_uint8_t  Active; // 0x00  0x80
 752
 753     grub_uint8_t  StartHead;
 754     grub_uint16_t StartSector : 6;
 755     grub_uint16_t StartCylinder : 10;
 756
 757     grub_uint8_t  FsFlag;
 758
 759     grub_uint8_t  EndHead;
 760     grub_uint16_t EndSector : 6;
 761     grub_uint16_t EndCylinder : 10;
 762
 763     grub_uint32_t StartSectorId;
 764     grub_uint32_t SectorCount;
 765 }ventoy_part_table;
 766
 767 typedef struct ventoy_mbr_head
 768 {
 769     grub_uint8_t BootCode[446];
 770     ventoy_part_table PartTbl[4];
 771     grub_uint8_t Byte55;
 772     grub_uint8_t ByteAA;
 773 }ventoy_mbr_head;
 774
 775 typedef struct ventoy_gpt_head
 776 {
 777     char   Signature[8]; /* EFI PART */
 778     grub_uint8_t  Version[4];
 779     grub_uint32_t Length;
 780     grub_uint32_t Crc;
 781     grub_uint8_t  Reserved1[4];
 782     grub_uint64_t EfiStartLBA;
 783     grub_uint64_t EfiBackupLBA;
 784     grub_uint64_t PartAreaStartLBA;
 785     grub_uint64_t PartAreaEndLBA;
 786     grub_uint8_t  DiskGuid[16];
 787     grub_uint64_t PartTblStartLBA;
 788     grub_uint32_t PartTblTotNum;
 789     grub_uint32_t PartTblEntryLen;
 790     grub_uint32_t PartTblCrc;
 791     grub_uint8_t  Reserved2[420];
 792 }ventoy_gpt_head;
 793
 794 typedef struct ventoy_gpt_part_tbl
 795 {
 796     grub_uint8_t  PartType[16];
 797     grub_uint8_t  PartGuid[16];
 798     grub_uint64_t StartLBA;
 799     grub_uint64_t LastLBA;
 800     grub_uint64_t Attr;
 801     grub_uint16_t Name[36];
 802 }ventoy_gpt_part_tbl;
 803
 804 typedef struct ventoy_gpt_info
 805 {
 806     ventoy_mbr_head MBR;
 807     ventoy_gpt_head Head;
 808     ventoy_gpt_part_tbl PartTbl[128];
 809 }ventoy_gpt_info;
 810
 811 typedef struct vhd_footer_t
 812 {
 813     char             cookie[8];    // Cookie
 814     grub_uint32_t    features;     // Features
 815     grub_uint32_t    ffversion;    // File format version
 816     grub_uint32_t    dataoffset;   // Data offset
 817     grub_uint32_t    timestamp;    // Timestamp
 818     grub_uint32_t    creatorapp;   // Creator application
 819     grub_uint32_t    creatorver;   // Creator version
 820     grub_uint32_t    creatorhos;   // Creator host OS
 821     grub_uint32_t    origsize;     // Original size
 822     grub_uint32_t    currsize;     // Current size
 823     grub_uint32_t    diskgeom;     // Disk geometry
 824     grub_uint32_t    disktype;     // Disk type
 825     grub_uint32_t    checksum;     // Checksum
 826     grub_uint8_t     uniqueid[16]; // Unique ID
 827     grub_uint8_t     savedst;      // Saved state
 828 }vhd_footer_t;
 829
 830 #define VDI_IMAGE_FILE_INFO   "<<< Oracle VM VirtualBox Disk Image >>>\n"
 831
 832 /** Image signature. */
 833 #define VDI_IMAGE_SIGNATURE   (0xbeda107f)
 834
 835 typedef struct VDIPREHEADER
 836 {
 837     /** Just text info about image type, for eyes only. */
 838     char            szFileInfo[64];
 839     /** The image signature (VDI_IMAGE_SIGNATURE). */
 840     grub_uint32_t   u32Signature;
 841     /** The image version (VDI_IMAGE_VERSION). */
 842     grub_uint32_t   u32Version;
 843 } VDIPREHEADER, *PVDIPREHEADER;
 844
 845 #pragma pack()
 846
 847 typedef struct ventoy_video_mode
 848 {
 849     grub_uint32_t width;
 850     grub_uint32_t height;
 851     grub_uint32_t bpp;
 852 }ventoy_video_mode;
 853
 854
 855
 856 typedef struct file_fullpath
 857 {
 858     char path[256];
 859     int vlnk_add;
 860 }file_fullpath;
 861
 862 typedef struct theme_list
 863 {
 864     file_fullpath theme;
 865     struct theme_list *next;
 866 }theme_list;
 867
 868 #define auto_install_type_file   0
 869 #define auto_install_type_parent 1
 870 typedef struct install_template
 871 {
 872     int type;
 873     int pathlen;
 874     char isopath[256];
 875
 876     int timeout;
 877     int autosel;
 878     int cursel;
 879     int templatenum;
 880     file_fullpath *templatepath;
 881
 882     char *filebuf;
 883     int filelen;
 884
 885     struct install_template *next;
 886 }install_template;
 887
 888 typedef struct dudfile
 889 {
 890     int size;
 891     char *buf;
 892 }dudfile;
 893
 894 typedef struct dud
 895 {
 896     int pathlen;
 897     char isopath[256];
 898
 899     int dudnum;
 900     file_fullpath *dudpath;
 901     dudfile *files;
 902
 903     struct dud *next;
 904 }dud;
 905
 906 typedef struct persistence_config
 907 {
 908     int pathlen;
 909     char isopath[256];
 910
 911     int timeout;
 912     int autosel;
 913     int cursel;
 914     int backendnum;
 915     file_fullpath *backendpath;
 916
 917     struct persistence_config *next;
 918 }persistence_config;
 919
 920 #define vtoy_alias_image_file 0
 921 #define vtoy_alias_directory  1
 922
 923 typedef struct menu_alias
 924 {
 925     int type;
 926     int pathlen;
 927     char isopath[256];
 928     char alias[256];
 929
 930     struct menu_alias *next;
 931 }menu_alias;
 932
 933 #define vtoy_tip_image_file 0
 934 #define vtoy_tip_directory  1
 935 typedef struct menu_tip
 936 {
 937     int type;
 938     int pathlen;
 939     char isopath[256];
 940     char tip1[1024];
 941     char tip2[1024];
 942
 943     struct menu_tip *next;
 944 }menu_tip;
 945
 946
 947 #define vtoy_class_image_file  0
 948 #define vtoy_class_directory   1
 949
 950 typedef struct menu_class
 951 {
 952     int  type;
 953     int  patlen;
 954     int  parent;
 955     char pattern[256];
 956     char class[64];
 957
 958     struct menu_class *next;
 959 }menu_class;
 960
 961 #define vtoy_custom_boot_image_file  0
 962 #define vtoy_custom_boot_directory   1
 963
 964 typedef struct custom_boot
 965 {
 966     int  type;
 967     int  pathlen;
 968     char path[256];
 969     char cfg[256];
 970
 971     struct custom_boot *next;
 972 }custom_boot;
 973
 974 #define vtoy_max_replace_file_size  (1024 * 1024)
 975 typedef struct conf_replace
 976 {
 977     int pathlen;
 978     int img;
 979     char isopath[256];
 980     char orgconf[256];
 981     char newconf[256];
 982
 983     struct conf_replace *next;
 984 }conf_replace;
 985
 986 #define injection_type_file   0
 987 #define injection_type_parent 1
 988 typedef struct injection_config
 989 {
 990     int type;
 991     int pathlen;
 992     char isopath[256];
 993     char archive[256];
 994
 995     struct injection_config *next;
 996 }injection_config;
 997
 998 typedef struct auto_memdisk
 999 {
1000     int pathlen;
1001     char isopath[256];
1002
1003     struct auto_memdisk *next;
1004 }auto_memdisk;
1005
1006 typedef struct image_list
1007 {
1008     int pathlen;
1009     char isopath[256];
1010
1011     struct image_list *next;
1012 }image_list;
1013
1014 #define VTOY_PASSWORD_NONE       0
1015 #define VTOY_PASSWORD_TXT        1
1016 #define VTOY_PASSWORD_MD5        2
1017 #define VTOY_PASSWORD_SALT_MD5   3
1018
1019 typedef struct vtoy_password
1020 {
1021     int type;
1022     char text[128];
1023     char salt[64];
1024     grub_uint8_t md5[16];
1025 }vtoy_password;
1026
1027 #define vtoy_menu_pwd_file   0
1028 #define vtoy_menu_pwd_parent 1
1029
1030 typedef struct menu_password
1031 {
1032     int type;
1033     int pathlen;
1034     char isopath[256];
1035
1036     vtoy_password password;
1037
1038     struct menu_password *next;
1039 }menu_password;
1040
1041 extern int g_ventoy_menu_esc;
1042 extern int g_ventoy_suppress_esc;
1043 extern int g_ventoy_suppress_esc_default;
1044 extern int g_ventoy_last_entry;
1045 extern int g_ventoy_memdisk_mode;
1046 extern int g_ventoy_iso_raw;
1047 extern int g_ventoy_grub2_mode;
1048 extern int g_ventoy_wimboot_mode;
1049 extern int g_ventoy_iso_uefi_drv;
1050 extern int g_ventoy_case_insensitive;
1051 extern int g_ventoy_fn_mutex;
1052 extern grub_uint8_t g_ventoy_chain_type;
1053 extern int g_vhdboot_enable;
1054
1055 #define VENTOY_IMG_WHITE_LIST   1
1056 #define VENTOY_IMG_BLACK_LIST   2
1057 extern int g_plugin_image_list;
1058
1059 extern ventoy_gpt_info *g_ventoy_part_info;
1060 extern int g_conf_replace_count;
1061 extern grub_uint64_t g_conf_replace_offset[VTOY_MAX_CONF_REPLACE];
1062 extern grub_uint64_t g_svd_replace_offset;
1063 extern conf_replace *g_conf_replace_node[VTOY_MAX_CONF_REPLACE];
1064 extern grub_uint8_t *g_conf_replace_new_buf[VTOY_MAX_CONF_REPLACE];
1065 extern int g_conf_replace_new_len[VTOY_MAX_CONF_REPLACE];
1066 extern int g_conf_replace_new_len_align[VTOY_MAX_CONF_REPLACE];
1067 extern int g_ventoy_disk_bios_id;
1068 extern grub_uint64_t g_ventoy_disk_size;
1069 extern grub_uint64_t g_ventoy_disk_part_size[2];
1070 extern grub_uint32_t g_ventoy_plat_data;
1071
1072 #define ventoy_unix_fill_virt(new_data, new_len) \
1073 { \
1074     data_secs = (new_len + 2047) / 2048; \
1075     cur->mem_sector_start   = sector; \
1076     cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
1077     cur->mem_sector_offset  = offset; \
1078     cur->remap_sector_start = 0; \
1079     cur->remap_sector_end   = 0; \
1080     cur->org_sector_start   = 0; \
1081     grub_memcpy(override + offset, new_data, new_len); \
1082     cur++; \
1083     sector += data_secs; \
1084     offset += new_len; \
1085     chain->virt_img_size_in_bytes += data_secs * 2048; \
1086 }
1087
1088 #define ventoy_syscall0(name) grub_##name()
1089 #define ventoy_syscall1(name, a) grub_##name(a)
1090
1091 void ventoy_str_tolower(char *str);
1092 void ventoy_str_toupper(char *str);
1093 char * ventoy_get_line(char *start);
1094 char *ventoy_str_last(char *str, char ch);
1095 int ventoy_cmp_img(img_info *img1, img_info *img2);
1096 void ventoy_swap_img(img_info *img1, img_info *img2);
1097 char * ventoy_plugin_get_cur_install_template(const char *isopath, install_template **cur);
1098 install_template * ventoy_plugin_find_install_template(const char *isopath);
1099 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
1100 grub_uint64_t ventoy_get_vtoy_partsize(int part);
1101 void ventoy_plugin_dump_injection(void);
1102 void ventoy_plugin_dump_auto_install(void);
1103 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
1104 const char * ventoy_plugin_get_injection(const char *isopath);
1105 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
1106 const menu_tip * ventoy_plugin_get_menu_tip(int type, const char *isopath);
1107 const char * ventoy_plugin_get_menu_class(int type, const char *name, const char *path);
1108 int ventoy_plugin_check_memdisk(const char *isopath);
1109 int ventoy_plugin_get_image_list_index(int type, const char *name);
1110 int ventoy_plugin_find_conf_replace(const char *iso, conf_replace *nodes[VTOY_MAX_CONF_REPLACE]);
1111 dud * ventoy_plugin_find_dud(const char *iso);
1112 int ventoy_plugin_load_dud(dud *node, const char *isopart);
1113 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
1114 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
1115 void ventoy_plugin_dump_persistence(void);
1116 grub_err_t ventoy_cmd_set_theme(grub_extcmd_context_t ctxt, int argc, char **args);
1117 grub_err_t ventoy_cmd_set_theme_path(grub_extcmd_context_t ctxt, int argc, char **args);
1118 grub_err_t ventoy_cmd_select_theme_cfg(grub_extcmd_context_t ctxt, int argc, char **args);
1119 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
1120 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
1121 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
1122 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
1123 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
1124 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
1125 grub_err_t ventoy_cmd_sel_winpe_wim(grub_extcmd_context_t ctxt, int argc, char **args);
1126 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
1127 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
1128 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
1129 grub_err_t ventoy_cmd_unix_check_vlnk(grub_extcmd_context_t ctxt, int argc, char **args);
1130 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
1131 grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int argc, char **args);
1132 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
1133 grub_err_t ventoy_cmd_unix_ko_fillmap(grub_extcmd_context_t ctxt, int argc, char **args);
1134 grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc, char **args);
1135 grub_err_t ventoy_cmd_unix_gzip_newko(grub_extcmd_context_t ctxt, int argc, char **args);
1136 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
1137 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
1138 grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args);
1139 int ventoy_check_device_result(int ret);
1140 int ventoy_check_device(grub_device_t dev);
1141 void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
1142 grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
1143 grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
1144 grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
1145 grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
1146 int ventoy_check_password(const vtoy_password *pwd, int retry);
1147 int ventoy_plugin_add_custom_boot(const char *vcfgpath);
1148 const char * ventoy_plugin_get_custom_boot(const char *isopath);
1149 grub_err_t ventoy_cmd_dump_custom_boot(grub_extcmd_context_t ctxt, int argc, char **args);
1150 int ventoy_gzip_compress(void *mem_in, int mem_in_len, void *mem_out, int mem_out_len);
1151 int ventoy_load_part_table(const char *diskname);
1152 int ventoy_env_init(void);
1153 int ventoy_register_all_cmd(void);
1154 int ventoy_unregister_all_cmd(void);
1155 int ventoy_chain_file_size(const char *path);
1156 int ventoy_chain_file_read(const char *path, int offset, int len, void *buf);
1157
1158 #define VTOY_CMD_CHECK(a) if (33554432 != g_ventoy_disk_part_size[a]) ventoy_syscall0(exit)
1159
1160 #define vtoy_theme_random_boot_second  0
1161 #define vtoy_theme_random_boot_day     1
1162 #define vtoy_theme_random_boot_month   2
1163
1164 #define ventoy_env_export(env, name) \
1165 {\
1166     grub_env_set((env), (name));\
1167     grub_env_export(env);\
1168 }
1169
1170 #define ret_goto_end(a) ret = a; goto end;
1171
1172 extern ventoy_grub_param *g_grub_param;
1173
1174 #pragma pack(1)
1175 #define VENTOY_UNIX_SEG_MAGIC0    0x11223344
1176 #define VENTOY_UNIX_SEG_MAGIC1    0x55667788
1177 #define VENTOY_UNIX_SEG_MAGIC2    0x99aabbcc
1178 #define VENTOY_UNIX_SEG_MAGIC3    0xddeeff00
1179 #define VENTOY_UNIX_MAX_SEGNUM    40960
1180 struct g_ventoy_seg {
1181     grub_uint64_t seg_start_bytes;
1182     grub_uint64_t seg_end_bytes;
1183 };
1184
1185 struct g_ventoy_map{
1186     grub_uint32_t magic1[4];
1187     grub_uint32_t magic2[4];
1188     grub_uint64_t segnum;
1189     grub_uint64_t disksize;
1190     grub_uint8_t diskuuid[16];
1191     struct g_ventoy_seg seglist[VENTOY_UNIX_MAX_SEGNUM];
1192     grub_uint32_t magic3[4];
1193 };
1194 #pragma pack()
1195
1196 typedef struct ventoy_vlnk_part
1197 {
1198     grub_uint32_t disksig;
1199     grub_uint64_t partoffset;
1200     char disk[64];
1201     char device[64];
1202     grub_device_t dev;
1203     grub_fs_t fs;
1204     int probe;
1205     struct ventoy_vlnk_part *next;
1206 }ventoy_vlnk_part;
1207
1208
1209 typedef struct browser_mbuf
1210 {
1211     int max;
1212     int pos;
1213     char *buf;
1214 }browser_mbuf;
1215
1216 typedef struct browser_node
1217 {
1218     int  dir;
1219     char menuentry[1024];
1220     char filename[512];
1221     struct browser_node *prev;
1222     struct browser_node *next;
1223 }browser_node;
1224
1225 typedef struct var_node
1226 {
1227     char var[128];
1228     char val[256];
1229
1230     struct var_node *next;
1231 }var_node;
1232
1233 typedef struct systemd_menu_ctx
1234 {
1235     char *dev;
1236     char *buf;
1237     int pos;
1238     int len;
1239 }systemd_menu_ctx;
1240
1241 #define vtoy_check_goto_out(p)  if (!p) goto out
1242
1243 extern char *g_tree_script_buf;
1244 extern int g_tree_script_pos;
1245 extern int g_tree_script_pre;
1246 extern int g_tree_view_menu_style;
1247 extern int g_sort_case_sensitive;
1248 extern int g_wimboot_enable;
1249 extern int g_filt_dot_underscore_file;
1250 extern int g_vtoy_file_flt[VTOY_FILE_FLT_BUTT];
1251 extern const char *g_menu_class[img_type_max];
1252 extern char g_iso_path[256];
1253 int ventoy_add_vlnk_file(char *dir, const char *name);
1254 grub_err_t ventoy_cmd_browser_dir(grub_extcmd_context_t ctxt, int argc, char **args);
1255 grub_err_t ventoy_cmd_browser_disk(grub_extcmd_context_t ctxt, int argc, char **args);
1256 int ventoy_get_fs_type(const char *fs);
1257 int ventoy_img_name_valid(const char *filename, grub_size_t namelen);
1258 void * ventoy_alloc_chain(grub_size_t size);
1259
1260 #endif /* __VENTOY_DEF_H__ */
1261