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_FILT_MIN_FILE_SIZE  32768
  27
  28 #define VTOY_SIZE_1GB     1073741824
  29 #define VTOY_SIZE_512KB  (512 * 1024)
  30
  31 #define JSON_SUCCESS    0
  32 #define JSON_FAILED     1
  33 #define JSON_NOT_FOUND  2
  34
  35 #define ulong unsigned long
  36 #define ulonglong  unsigned long long
  37
  38 #define vtoy_to_upper(c) (((char)(c) >= 'a' && (char)(c) <= 'z') ? ((char)(c) - 'a' + 'A') : (char)(c))
  39
  40 #define VENTOY_CMD_RETURN(err)  grub_errno = (err); return (err)
  41 #define VENTOY_FILE_TYPE    (GRUB_FILE_TYPE_NO_DECOMPRESS | GRUB_FILE_TYPE_LINUX_INITRD)
  42
  43 #define ventoy_env_op1(op, a) grub_env_##op(a)
  44 #define ventoy_env_op2(op, a, b) grub_env_##op((a), (b))
  45
  46 #define ventoy_get_env(key)         ventoy_env_op1(get, key)
  47 #define ventoy_set_env(key, val)    ventoy_env_op2(set, key, val)
  48
  49 typedef struct ventoy_initrd_ctx
  50 {
  51     const char *path_prefix;
  52     const char *dir_prefix;
  53 }ventoy_initrd_ctx;
  54
  55 typedef struct cmd_para
  56 {
  57     const char *name;
  58     grub_extcmd_func_t func;
  59     grub_command_flags_t flags;
  60     const struct grub_arg_option *parser;
  61
  62     const char *summary;
  63     const char *description;
  64
  65     grub_extcmd_t cmd;
  66 }cmd_para;
  67
  68 #define ventoy_align_2k(value)  ((value + 2047) / 2048 * 2048)
  69 #define ventoy_align(value, align)  (((value) + ((align) - 1)) & (~((align) - 1)))
  70
  71 #pragma pack(1)
  72 typedef struct cpio_newc_header
  73 {
  74     char  c_magic[6];
  75     char  c_ino[8];
  76     char  c_mode[8];
  77     char  c_uid[8];
  78     char  c_gid[8];
  79     char  c_nlink[8];
  80     char  c_mtime[8];
  81     char  c_filesize[8];
  82     char  c_devmajor[8];
  83     char  c_devminor[8];
  84     char  c_rdevmajor[8];
  85     char  c_rdevminor[8];
  86     char  c_namesize[8];
  87     char  c_check[8];
  88 }cpio_newc_header;
  89 #pragma pack()
  90
  91
  92 #define cmd_raw_name ctxt->extcmd->cmd->name
  93 #define check_free(p, func) if (p) { func(p); p = NULL; }
  94 #define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
  95
  96 typedef int (*grub_char_check_func)(int c);
  97 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
  98
  99
 100 // El Torito Boot Record Volume Descriptor
 101 #pragma pack(1)
 102 typedef struct eltorito_descriptor
 103 {
 104     grub_uint8_t type;
 105     grub_uint8_t id[5];
 106     grub_uint8_t version;
 107     grub_uint8_t system_id[32];
 108     grub_uint8_t reserved[32];
 109     grub_uint32_t sector;
 110 }eltorito_descriptor;
 111
 112 typedef struct ventoy_iso9660_override
 113 {
 114     grub_uint32_t first_sector;
 115     grub_uint32_t first_sector_be;
 116     grub_uint32_t size;
 117     grub_uint32_t size_be;
 118 }ventoy_iso9660_override;
 119
 120 typedef struct ventoy_udf_override
 121 {
 122     grub_uint32_t length;
 123     grub_uint32_t position;
 124 }ventoy_udf_override;
 125
 126 typedef struct ventoy_iso9660_vd
 127 {
 128     grub_uint8_t type;
 129     grub_uint8_t id[5];
 130     grub_uint8_t ver;
 131     grub_uint8_t res;
 132     char sys[32];
 133     char vol[32];
 134 }ventoy_iso9660_vd;
 135
 136 #pragma pack()
 137
 138 #define img_type_iso 0
 139 #define img_type_wim 1
 140 #define img_type_efi 2
 141 #define img_type_img 3
 142
 143 typedef struct img_info
 144 {
 145     int pathlen;
 146     char path[512];
 147     char name[256];
 148
 149     const char *alias;
 150     const char *class;
 151     const char *menu_prefix;
 152
 153     int id;
 154     int type;
 155     grub_uint64_t size;
 156     int select;
 157     int unsupport;
 158
 159     void *parent;
 160
 161     struct img_info *next;
 162     struct img_info *prev;
 163 }img_info;
 164
 165 typedef struct img_iterator_node
 166 {
 167     struct img_iterator_node *next;
 168     img_info **tail;
 169     char dir[400];
 170     int dirlen;
 171     int isocnt;
 172     int done;
 173     int select;
 174
 175     struct img_iterator_node *parent;
 176     struct img_iterator_node *firstchild;
 177
 178     void *firstiso;
 179 }img_iterator_node;
 180
 181
 182
 183 typedef struct initrd_info
 184 {
 185     char name[256];
 186
 187     grub_uint64_t offset;
 188     grub_uint64_t size;
 189
 190     grub_uint8_t  iso_type; // 0: iso9660  1:udf
 191     grub_uint32_t udf_start_block;
 192
 193     grub_uint64_t override_offset;
 194     grub_uint32_t override_length;
 195     char          override_data[32];
 196
 197     struct initrd_info *next;
 198     struct initrd_info *prev;
 199 }initrd_info;
 200
 201 extern initrd_info *g_initrd_img_list;
 202 extern initrd_info *g_initrd_img_tail;
 203 extern int g_initrd_img_count;
 204 extern int g_valid_initrd_count;
 205
 206 extern img_info *g_ventoy_img_list;
 207 extern int g_ventoy_img_count;
 208
 209 extern grub_uint8_t *g_ventoy_cpio_buf;
 210 extern grub_uint32_t g_ventoy_cpio_size;
 211 extern cpio_newc_header *g_ventoy_initrd_head;
 212 extern grub_uint8_t *g_ventoy_runtime_buf;
 213
 214 extern ventoy_guid  g_ventoy_guid;
 215
 216 extern ventoy_img_chunk_list g_img_chunk_list;
 217 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 218 extern char *g_wimiso_path;
 219
 220 extern int g_ventoy_debug;
 221 void ventoy_debug(const char *fmt, ...);
 222 #define debug(fmt, ...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, __VA_ARGS__)
 223
 224 #define vtoy_ssprintf(buf, pos, fmt, ...) \
 225     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
 226
 227 #define FLAG_HEADER_RESERVED          0x00000001
 228 #define FLAG_HEADER_COMPRESSION       0x00000002
 229 #define FLAG_HEADER_READONLY          0x00000004
 230 #define FLAG_HEADER_SPANNED           0x00000008
 231 #define FLAG_HEADER_RESOURCE_ONLY     0x00000010
 232 #define FLAG_HEADER_METADATA_ONLY     0x00000020
 233 #define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
 234 #define FLAG_HEADER_RP_FIX            0x00000080 // reparse point fixup
 235 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 236 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 237 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
 238 #define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 239
 240 #define RESHDR_FLAG_FREE 0x01
 241 #define RESHDR_FLAG_METADATA 0x02
 242 #define RESHDR_FLAG_COMPRESSED 0x04
 243 #define RESHDR_FLAG_SPANNED 0x08
 244
 245 #pragma pack(1)
 246
 247 /* A WIM resource header */
 248 typedef struct wim_resource_header
 249 {
 250     grub_uint64_t size_in_wim:56; /* Compressed length */
 251     grub_uint64_t flags:8;        /* flags  */
 252     grub_uint64_t offset;         /* Offset */
 253     grub_uint64_t raw_size;       /* Uncompressed length */
 254 }wim_resource_header;
 255
 256 /* WIM resource header length mask */
 257 #define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
 258
 259 /* WIM resource header flags */
 260 typedef enum wim_resource_header_flags
 261 {
 262     WIM_RESHDR_METADATA = ( 0x02ULL << 56 ),       /* Resource contains metadata */
 263     WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ),     /* Resource is compressed */
 264     WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
 265 }wim_resource_header_flags;
 266
 267 #define WIM_HEAD_SIGNATURE   "MSWIM\0\0"
 268
 269 /* WIM header */
 270 typedef struct wim_header
 271 {
 272     grub_uint8_t signature[8];          /* Signature */
 273     grub_uint32_t header_len;           /* Header length */
 274     grub_uint32_t version;              /* Verson */
 275     grub_uint32_t flags;                /* Flags */
 276     grub_uint32_t chunk_len;            /* Chunk length */
 277     grub_uint8_t guid[16];              /* GUID */
 278     grub_uint16_t part;                 /* Part number */
 279     grub_uint16_t parts;                /* Total number of parts */
 280     grub_uint32_t images;               /* number of images */
 281     wim_resource_header lookup;    /* Lookup table */
 282     wim_resource_header xml;       /* XML data */
 283     wim_resource_header metadata;  /* Boot metadata */
 284     grub_uint32_t boot_index;           /* Boot index */
 285     wim_resource_header integrity; /* Integrity table */
 286     grub_uint8_t reserved[60];          /* Reserved */
 287 } wim_header;
 288
 289 /* WIM header flags */
 290 typedef enum wim_header_flags
 291 {
 292     WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
 293     WIM_HDR_LZX = 0x00040000,    /* WIM uses LZX compression */
 294 }wim_header_flags;
 295
 296 /* A WIM file hash */
 297 typedef struct wim_hash
 298 {
 299     /* SHA-1 hash */
 300     grub_uint8_t sha1[20];
 301 }wim_hash;
 302
 303 /* A WIM lookup table entry */
 304 typedef struct wim_lookup_entry
 305 {
 306     wim_resource_header resource; /* Resource header */
 307     grub_uint16_t part;           /* Part number */
 308     grub_uint32_t refcnt;         /* Reference count */
 309     wim_hash hash;                /* Hash */
 310 }wim_lookup_entry;
 311
 312 /* WIM chunk length */
 313 #define WIM_CHUNK_LEN 32768
 314
 315 /* A WIM chunk buffer */
 316 typedef struct wim_chunk_buffer
 317 {
 318     grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
 319 }wim_chunk_buffer;
 320
 321 /* Security data */
 322 typedef struct wim_security_header
 323 {
 324     grub_uint32_t len;   /* Length */
 325     grub_uint32_t count; /* Number of entries */
 326 }wim_security_header;
 327
 328 /* Directory entry */
 329 typedef struct wim_directory_entry
 330 {
 331     grub_uint64_t len;                 /* Length */
 332     grub_uint32_t attributes;     /* Attributes */
 333     grub_uint32_t security;       /* Security ID */
 334     grub_uint64_t subdir;              /* Subdirectory offset */
 335     grub_uint8_t reserved1[16];   /* Reserved */
 336     grub_uint64_t created;             /* Creation time */
 337     grub_uint64_t accessed;            /* Last access time */
 338     grub_uint64_t written;             /* Last written time */
 339     wim_hash hash;                /* Hash */
 340     grub_uint8_t reserved2[12];   /* Reserved */
 341     grub_uint16_t streams;        /* Streams */
 342     grub_uint16_t short_name_len; /* Short name length */
 343     grub_uint16_t name_len;       /* Name length */
 344 }wim_directory_entry;
 345
 346 /** Normal file */
 347 #define WIM_ATTR_NORMAL 0x00000080UL
 348
 349 /** No security information exists for this file */
 350 #define WIM_NO_SECURITY 0xffffffffUL
 351
 352 #pragma pack()
 353
 354
 355 typedef struct wim_tail
 356 {
 357     grub_uint32_t wim_raw_size;
 358     grub_uint32_t wim_align_size;
 359
 360     grub_uint8_t  iso_type;
 361     grub_uint64_t file_offset;
 362     grub_uint32_t udf_start_block;
 363     grub_uint64_t fe_entry_size_offset;
 364     grub_uint64_t override_offset;
 365     grub_uint32_t override_len;
 366     grub_uint8_t  override_data[32];
 367
 368     wim_header wim_header;
 369
 370     wim_hash bin_hash;
 371     grub_uint32_t jump_exe_len;
 372     grub_uint8_t *jump_bin_data;
 373     grub_uint32_t bin_raw_len;
 374     grub_uint32_t bin_align_len;
 375
 376     grub_uint8_t *new_meta_data;
 377     grub_uint32_t new_meta_len;
 378     grub_uint32_t new_meta_align_len;
 379
 380     grub_uint8_t *new_lookup_data;
 381     grub_uint32_t new_lookup_len;
 382     grub_uint32_t new_lookup_align_len;
 383 }wim_tail;
 384
 385 typedef struct wim_patch
 386 {
 387     int pathlen;
 388     char path[256];
 389
 390     wim_hash old_hash;
 391     wim_tail wim_data;
 392     wim_lookup_entry *replace_look;
 393
 394     int valid;
 395
 396     struct wim_patch *next;
 397 }wim_patch;
 398
 399
 400 typedef enum _JSON_TYPE
 401 {
 402     JSON_TYPE_NUMBER = 0,
 403     JSON_TYPE_STRING,
 404     JSON_TYPE_BOOL,
 405     JSON_TYPE_ARRAY,
 406     JSON_TYPE_OBJECT,
 407     JSON_TYPE_NULL,
 408     JSON_TYPE_BUTT
 409 }JSON_TYPE;
 410
 411
 412 typedef struct _VTOY_JSON
 413 {
 414     struct _VTOY_JSON *pstPrev;
 415     struct _VTOY_JSON *pstNext;
 416     struct _VTOY_JSON *pstChild;
 417
 418     JSON_TYPE enDataType;
 419     union
 420     {
 421         char  *pcStrVal;
 422         int   iNumVal;
 423         grub_uint64_t lValue;
 424     }unData;
 425
 426     char *pcName;
 427 }VTOY_JSON;
 428
 429 typedef struct _JSON_PARSE
 430 {
 431     char *pcKey;
 432     void *pDataBuf;
 433     grub_uint32_t  uiBufSize;
 434 }JSON_PARSE;
 435
 436 #define JSON_NEW_ITEM(pstJson, ret) \
 437 { \
 438     (pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
 439     if (NULL == (pstJson)) \
 440     { \
 441         json_debug("Failed to alloc memory for json.\n"); \
 442         return (ret); \
 443     } \
 444 }
 445
 446 typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
 447 typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
 448
 449 typedef struct plugin_entry
 450 {
 451     const char *key;
 452     ventoy_plugin_entry_pf entryfunc;
 453     ventoy_plugin_check_pf checkfunc;
 454 }plugin_entry;
 455
 456
 457 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
 458 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 459 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 460 grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
 461 grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 462 grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 463 grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
 464 int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 465 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 466 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 467 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 468 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 469 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 470 grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 471 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 472 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 473 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 474 int ventoy_is_file_exist(const char *fmt, ...);
 475 int ventoy_is_dir_exist(const char *fmt, ...);
 476 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 477 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 478 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 479 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 480 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 481 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 482
 483 VTOY_JSON *vtoy_json_find_item
 484 (
 485     VTOY_JSON *pstJson,
 486     JSON_TYPE  enDataType,
 487     const char *szKey
 488 );
 489 int vtoy_json_parse_value
 490 (
 491     char *pcNewStart,
 492     char *pcRawStart,
 493     VTOY_JSON *pstJson,
 494     const char *pcData,
 495     const char **ppcEnd
 496 );
 497 VTOY_JSON * vtoy_json_create(void);
 498 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 499
 500 int vtoy_json_scan_parse
 501 (
 502     const VTOY_JSON    *pstJson,
 503     grub_uint32_t       uiParseNum,
 504     JSON_PARSE         *pstJsonParse
 505 );
 506
 507 int vtoy_json_scan_array
 508 (
 509      VTOY_JSON *pstJson,
 510      const char *szKey,
 511      VTOY_JSON **ppstArrayItem
 512 );
 513
 514 int vtoy_json_scan_array_ex
 515 (
 516      VTOY_JSON *pstJson,
 517      const char *szKey,
 518      VTOY_JSON **ppstArrayItem
 519 );
 520 int vtoy_json_scan_object
 521 (
 522      VTOY_JSON *pstJson,
 523      const char *szKey,
 524     VTOY_JSON **ppstObjectItem
 525 );
 526 int vtoy_json_get_int
 527 (
 528     VTOY_JSON *pstJson,
 529     const char *szKey,
 530     int *piValue
 531 );
 532 int vtoy_json_get_uint
 533 (
 534     VTOY_JSON *pstJson,
 535     const char *szKey,
 536     grub_uint32_t *puiValue
 537 );
 538 int vtoy_json_get_uint64
 539 (
 540     VTOY_JSON *pstJson,
 541     const char *szKey,
 542     grub_uint64_t *pui64Value
 543 );
 544 int vtoy_json_get_bool
 545 (
 546     VTOY_JSON *pstJson,
 547     const char *szKey,
 548     grub_uint8_t *pbValue
 549 );
 550 int vtoy_json_get_string
 551 (
 552      VTOY_JSON *pstJson,
 553      const char *szKey,
 554      grub_uint32_t  uiBufLen,
 555      char *pcBuf
 556 );
 557 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 558 int vtoy_json_destroy(VTOY_JSON *pstJson);
 559
 560
 561 grub_uint32_t CalculateCrc32
 562 (
 563     const void       *Buffer,
 564     grub_uint32_t          Length,
 565     grub_uint32_t          InitValue
 566 );
 567
 568 static inline int ventoy_isspace (int c)
 569 {
 570     return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
 571 }
 572
 573 static inline int ventoy_is_word_end(int c)
 574 {
 575     return (c == 0 || c == ',' || ventoy_isspace(c));
 576 }
 577
 578 #pragma pack(1)
 579 typedef struct ventoy_part_table
 580 {
 581     grub_uint8_t  Active; // 0x00  0x80
 582
 583     grub_uint8_t  StartHead;
 584     grub_uint16_t StartSector : 6;
 585     grub_uint16_t StartCylinder : 10;
 586
 587     grub_uint8_t  FsFlag;
 588
 589     grub_uint8_t  EndHead;
 590     grub_uint16_t EndSector : 6;
 591     grub_uint16_t EndCylinder : 10;
 592
 593     grub_uint32_t StartSectorId;
 594     grub_uint32_t SectorCount;
 595 }ventoy_part_table;
 596
 597 typedef struct ventoy_mbr_head
 598 {
 599     grub_uint8_t BootCode[446];
 600     ventoy_part_table PartTbl[4];
 601     grub_uint8_t Byte55;
 602     grub_uint8_t ByteAA;
 603 }ventoy_mbr_head;
 604 #pragma pack()
 605
 606 typedef struct file_fullpath
 607 {
 608     char path[256];
 609 }file_fullpath;
 610
 611 typedef struct install_template
 612 {
 613     int pathlen;
 614     char isopath[256];
 615
 616     int autosel;
 617     int cursel;
 618     int templatenum;
 619     file_fullpath *templatepath;
 620
 621     struct install_template *next;
 622 }install_template;
 623
 624 typedef struct persistence_config
 625 {
 626     int pathlen;
 627     char isopath[256];
 628
 629     int autosel;
 630     int cursel;
 631     int backendnum;
 632     file_fullpath *backendpath;
 633
 634     struct persistence_config *next;
 635 }persistence_config;
 636
 637 #define vtoy_alias_image_file 0
 638 #define vtoy_alias_directory  1
 639
 640 typedef struct menu_alias
 641 {
 642     int type;
 643     int pathlen;
 644     char isopath[256];
 645     char alias[256];
 646
 647     struct menu_alias *next;
 648 }menu_alias;
 649
 650 #define vtoy_class_image_file  0
 651 #define vtoy_class_directory   1
 652
 653 typedef struct menu_class
 654 {
 655     int  type;
 656     int  patlen;
 657     char pattern[256];
 658     char class[64];
 659
 660     struct menu_class *next;
 661 }menu_class;
 662
 663 typedef struct injection_config
 664 {
 665     int pathlen;
 666     char isopath[256];
 667     char archive[256];
 668
 669     struct injection_config *next;
 670 }injection_config;
 671
 672 extern int g_ventoy_menu_esc;
 673 extern int g_ventoy_suppress_esc;
 674 extern int g_ventoy_last_entry;
 675 extern int g_ventoy_memdisk_mode;
 676 extern int g_ventoy_iso_raw;
 677 extern int g_ventoy_iso_uefi_drv;
 678 extern int g_ventoy_case_insensitive;
 679 extern grub_uint8_t g_ventoy_chain_type;
 680
 681
 682 #define ventoy_unix_fill_virt(new_data, new_len) \
 683 { \
 684     data_secs = (new_len + 2047) / 2048; \
 685     cur->mem_sector_start   = sector; \
 686     cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
 687     cur->mem_sector_offset  = offset; \
 688     cur->remap_sector_start = 0; \
 689     cur->remap_sector_end   = 0; \
 690     cur->org_sector_start   = 0; \
 691     grub_memcpy(override + offset, new_data, new_len); \
 692     cur++; \
 693     sector += data_secs; \
 694     offset += new_len; \
 695     chain->virt_img_size_in_bytes += data_secs * 2048; \
 696 }
 697
 698 char * ventoy_get_line(char *start);
 699 int ventoy_cmp_img(img_info *img1, img_info *img2);
 700 void ventoy_swap_img(img_info *img1, img_info *img2);
 701 char * ventoy_plugin_get_cur_install_template(const char *isopath);
 702 install_template * ventoy_plugin_find_install_template(const char *isopath);
 703 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
 704 void ventoy_plugin_dump_injection(void);
 705 void ventoy_plugin_dump_auto_install(void);
 706 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 707 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
 708 const char * ventoy_plugin_get_injection(const char *isopath);
 709 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
 710 const char * ventoy_plugin_get_menu_class(int type, const char *name);
 711 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 712 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 713 void ventoy_plugin_dump_persistence(void);
 714 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
 715 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
 716 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 717 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
 718 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 719 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 720 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid);
 721 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 722 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
 723 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
 724 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 725 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 726
 727 #endif /* __VENTOY_DEF_H__ */
 728