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_PLAT_I386_UEFI     0x49413332
  56 #define VTOY_PLAT_ARM64_UEFI    0x41413634
  57 #define VTOY_PLAT_X86_64_UEFI   0x55454649
  58 #define VTOY_PLAT_X86_LEGACY    0x42494f53
  59 #define VTOY_PLAT_MIPS_UEFI     0x4D495053
  60
  61 #define VTOY_COMM_CPIO  "ventoy.cpio"
  62 #if defined(__arm__) || defined(__aarch64__)
  63 #define VTOY_ARCH_CPIO  "ventoy_arm64.cpio"
  64 #elif defined(__mips__)
  65 #define VTOY_ARCH_CPIO  "ventoy_mips64.cpio"
  66 #else
  67 #define VTOY_ARCH_CPIO  "ventoy_x86.cpio"
  68 #endif
  69
  70 #define VTOY_PWD_CORRUPTED(err) \
  71 {\
  72     grub_printf("\n\n Password corrupted, will reboot after 5 seconds.\n\n"); \
  73     grub_refresh(); \
  74     grub_sleep(5); \
  75     grub_exit(); \
  76     return (err);\
  77 }
  78
  79 typedef enum VTOY_FILE_FLT
  80 {
  81     VTOY_FILE_FLT_ISO = 0, /* .iso */
  82     VTOY_FILE_FLT_WIM,     /* .wim */
  83     VTOY_FILE_FLT_EFI,     /* .efi */
  84     VTOY_FILE_FLT_IMG,     /* .img */
  85     VTOY_FILE_FLT_VHD,     /* .vhd(x) */
  86     VTOY_FILE_FLT_VTOY,    /* .vtoy */
  87
  88     VTOY_FILE_FLT_BUTT
  89 }VTOY_FILE_FLT;
  90
  91 #define FILE_FLT(type) (0 == g_vtoy_file_flt[VTOY_FILE_FLT_##type])
  92
  93 typedef struct ventoy_initrd_ctx
  94 {
  95     const char *path_prefix;
  96     const char *dir_prefix;
  97 }ventoy_initrd_ctx;
  98
  99 typedef struct cmd_para
 100 {
 101     const char *name;
 102     grub_extcmd_func_t func;
 103     grub_command_flags_t flags;
 104     const struct grub_arg_option *parser;
 105
 106     const char *summary;
 107     const char *description;
 108
 109     grub_extcmd_t cmd;
 110 }cmd_para;
 111
 112 #define ventoy_align_2k(value)  ((value + 2047) / 2048 * 2048)
 113 #define ventoy_align(value, align)  (((value) + ((align) - 1)) & (~((align) - 1)))
 114
 115 #pragma pack(1)
 116 typedef struct cpio_newc_header
 117 {
 118     char  c_magic[6];
 119     char  c_ino[8];
 120     char  c_mode[8];
 121     char  c_uid[8];
 122     char  c_gid[8];
 123     char  c_nlink[8];
 124     char  c_mtime[8];
 125     char  c_filesize[8];
 126     char  c_devmajor[8];
 127     char  c_devminor[8];
 128     char  c_rdevmajor[8];
 129     char  c_rdevminor[8];
 130     char  c_namesize[8];
 131     char  c_check[8];
 132 }cpio_newc_header;
 133 #pragma pack()
 134
 135
 136 #define cmd_raw_name ctxt->extcmd->cmd->name
 137 #define check_free(p, func) if (p) { func(p); p = NULL; }
 138 #define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
 139
 140 typedef int (*grub_char_check_func)(int c);
 141 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 142
 143 #define OFFSET_OF(TYPE, MEMBER) ((grub_size_t) &((TYPE *)0)->MEMBER)
 144
 145 #pragma pack(1)
 146 typedef struct ventoy_patch_vhd
 147 {
 148     grub_uint8_t  part_offset_or_guid[16];
 149     grub_uint32_t reserved1;
 150     grub_uint32_t part_type;
 151     grub_uint8_t  disk_signature_or_guid[16];
 152     grub_uint8_t  reserved2[16];
 153     grub_uint8_t  vhd_file_path[1];
 154 }ventoy_patch_vhd;
 155 #pragma pack()
 156
 157 // El Torito Boot Record Volume Descriptor
 158 #pragma pack(1)
 159 typedef struct eltorito_descriptor
 160 {
 161     grub_uint8_t type;
 162     grub_uint8_t id[5];
 163     grub_uint8_t version;
 164     grub_uint8_t system_id[32];
 165     grub_uint8_t reserved[32];
 166     grub_uint32_t sector;
 167 }eltorito_descriptor;
 168
 169 typedef struct ventoy_iso9660_override
 170 {
 171     grub_uint32_t first_sector;
 172     grub_uint32_t first_sector_be;
 173     grub_uint32_t size;
 174     grub_uint32_t size_be;
 175 }ventoy_iso9660_override;
 176
 177 typedef struct ventoy_udf_override
 178 {
 179     grub_uint32_t length;
 180     grub_uint32_t position;
 181 }ventoy_udf_override;
 182
 183 typedef struct ventoy_iso9660_vd
 184 {
 185     grub_uint8_t type;
 186     grub_uint8_t id[5];
 187     grub_uint8_t ver;
 188     grub_uint8_t res;
 189     char sys[32];
 190     char vol[32];
 191     grub_uint8_t res2[8];
 192     grub_uint32_t space;
 193 }ventoy_iso9660_vd;
 194
 195 #pragma pack()
 196
 197 #define img_type_start 0
 198 #define img_type_iso   0
 199 #define img_type_wim   1
 200 #define img_type_efi   2
 201 #define img_type_img   3
 202 #define img_type_vhd   4
 203 #define img_type_vtoy  5
 204 #define img_type_max   6
 205
 206 typedef struct img_info
 207 {
 208     int pathlen;
 209     char path[512];
 210     char name[256];
 211
 212     const char *alias;
 213     const char *class;
 214     const char *menu_prefix;
 215
 216     int id;
 217     int type;
 218     int plugin_list_index;
 219     grub_uint64_t size;
 220     int select;
 221     int unsupport;
 222
 223     void *parent;
 224
 225     struct img_info *next;
 226     struct img_info *prev;
 227 }img_info;
 228
 229 typedef struct img_iterator_node
 230 {
 231     struct img_iterator_node *next;
 232     img_info **tail;
 233     char dir[400];
 234     int dirlen;
 235     int level;
 236     int isocnt;
 237     int done;
 238     int select;
 239
 240     int plugin_list_index;
 241
 242     struct img_iterator_node *parent;
 243     struct img_iterator_node *firstchild;
 244
 245     void *firstiso;
 246 }img_iterator_node;
 247
 248
 249
 250 typedef struct initrd_info
 251 {
 252     char name[256];
 253
 254     grub_uint64_t offset;
 255     grub_uint64_t size;
 256
 257     grub_uint8_t  iso_type; // 0: iso9660  1:udf
 258     grub_uint32_t udf_start_block;
 259
 260     grub_uint64_t override_offset;
 261     grub_uint32_t override_length;
 262     char          override_data[32];
 263
 264     struct initrd_info *next;
 265     struct initrd_info *prev;
 266 }initrd_info;
 267
 268 extern initrd_info *g_initrd_img_list;
 269 extern initrd_info *g_initrd_img_tail;
 270 extern int g_initrd_img_count;
 271 extern int g_valid_initrd_count;
 272
 273 extern img_info *g_ventoy_img_list;
 274 extern int g_ventoy_img_count;
 275
 276 extern grub_uint8_t *g_ventoy_cpio_buf;
 277 extern grub_uint32_t g_ventoy_cpio_size;
 278 extern cpio_newc_header *g_ventoy_initrd_head;
 279 extern grub_uint8_t *g_ventoy_runtime_buf;
 280
 281 extern ventoy_guid  g_ventoy_guid;
 282
 283 extern ventoy_img_chunk_list g_img_chunk_list;
 284 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 285 extern char *g_wimiso_path;
 286 extern char g_arch_mode_suffix[64];
 287 extern const char *g_menu_prefix[img_type_max];
 288
 289 extern int g_ventoy_debug;
 290 void ventoy_debug(const char *fmt, ...);
 291 #define debug(fmt, args...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, ##args)
 292
 293 #define vtoy_ssprintf(buf, pos, fmt, ...) \
 294     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
 295
 296 #define FLAG_HEADER_RESERVED          0x00000001
 297 #define FLAG_HEADER_COMPRESSION       0x00000002
 298 #define FLAG_HEADER_READONLY          0x00000004
 299 #define FLAG_HEADER_SPANNED           0x00000008
 300 #define FLAG_HEADER_RESOURCE_ONLY     0x00000010
 301 #define FLAG_HEADER_METADATA_ONLY     0x00000020
 302 #define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
 303 #define FLAG_HEADER_RP_FIX            0x00000080 // reparse point fixup
 304 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 305 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 306 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
 307 #define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 308
 309 #define RESHDR_FLAG_FREE 0x01
 310 #define RESHDR_FLAG_METADATA 0x02
 311 #define RESHDR_FLAG_COMPRESSED 0x04
 312 #define RESHDR_FLAG_SPANNED 0x08
 313
 314 #pragma pack(1)
 315
 316 /* A WIM resource header */
 317 typedef struct wim_resource_header
 318 {
 319     grub_uint64_t size_in_wim:56; /* Compressed length */
 320     grub_uint64_t flags:8;        /* flags  */
 321     grub_uint64_t offset;         /* Offset */
 322     grub_uint64_t raw_size;       /* Uncompressed length */
 323 }wim_resource_header;
 324
 325 /* WIM resource header length mask */
 326 #define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
 327
 328 /* WIM resource header flags */
 329 typedef enum wim_resource_header_flags
 330 {
 331     WIM_RESHDR_METADATA = ( 0x02ULL << 56 ),       /* Resource contains metadata */
 332     WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ),     /* Resource is compressed */
 333     WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
 334 }wim_resource_header_flags;
 335
 336 #define WIM_HEAD_SIGNATURE   "MSWIM\0\0"
 337
 338 /* WIM header */
 339 typedef struct wim_header
 340 {
 341     grub_uint8_t signature[8];          /* Signature */
 342     grub_uint32_t header_len;           /* Header length */
 343     grub_uint32_t version;              /* Verson */
 344     grub_uint32_t flags;                /* Flags */
 345     grub_uint32_t chunk_len;            /* Chunk length */
 346     grub_uint8_t guid[16];              /* GUID */
 347     grub_uint16_t part;                 /* Part number */
 348     grub_uint16_t parts;                /* Total number of parts */
 349     grub_uint32_t images;               /* number of images */
 350     wim_resource_header lookup;    /* Lookup table */
 351     wim_resource_header xml;       /* XML data */
 352     wim_resource_header metadata;  /* Boot metadata */
 353     grub_uint32_t boot_index;           /* Boot index */
 354     wim_resource_header integrity; /* Integrity table */
 355     grub_uint8_t reserved[60];          /* Reserved */
 356 } wim_header;
 357
 358 /* WIM header flags */
 359 typedef enum wim_header_flags
 360 {
 361     WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
 362     WIM_HDR_LZX = 0x00040000,    /* WIM uses LZX compression */
 363 }wim_header_flags;
 364
 365 /* A WIM file hash */
 366 typedef struct wim_hash
 367 {
 368     /* SHA-1 hash */
 369     grub_uint8_t sha1[20];
 370 }wim_hash;
 371
 372 /* A WIM lookup table entry */
 373 typedef struct wim_lookup_entry
 374 {
 375     wim_resource_header resource; /* Resource header */
 376     grub_uint16_t part;           /* Part number */
 377     grub_uint32_t refcnt;         /* Reference count */
 378     wim_hash hash;                /* Hash */
 379 }wim_lookup_entry;
 380
 381 /* WIM chunk length */
 382 #define WIM_CHUNK_LEN 32768
 383
 384 /* A WIM chunk buffer */
 385 typedef struct wim_chunk_buffer
 386 {
 387     grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
 388 }wim_chunk_buffer;
 389
 390 /* Security data */
 391 typedef struct wim_security_header
 392 {
 393     grub_uint32_t len;   /* Length */
 394     grub_uint32_t count; /* Number of entries */
 395 }wim_security_header;
 396
 397 typedef struct wim_stream_entry
 398 {
 399     grub_uint64_t len;
 400     grub_uint64_t unused1;
 401     wim_hash hash;
 402     grub_uint16_t name_len;
 403     /* name */
 404 }wim_stream_entry;
 405
 406 /* Directory entry */
 407 typedef struct wim_directory_entry
 408 {
 409     grub_uint64_t len;                 /* Length */
 410     grub_uint32_t attributes;     /* Attributes */
 411     grub_uint32_t security;       /* Security ID */
 412     grub_uint64_t subdir;              /* Subdirectory offset */
 413     grub_uint8_t reserved1[16];   /* Reserved */
 414     grub_uint64_t created;             /* Creation time */
 415     grub_uint64_t accessed;            /* Last access time */
 416     grub_uint64_t written;             /* Last written time */
 417     wim_hash hash;                /* Hash */
 418     grub_uint8_t reserved2[12];   /* Reserved */
 419     grub_uint16_t streams;        /* Streams */
 420     grub_uint16_t short_name_len; /* Short name length */
 421     grub_uint16_t name_len;       /* Name length */
 422 }wim_directory_entry;
 423
 424 /** Normal file */
 425 #define WIM_ATTR_NORMAL 0x00000080UL
 426
 427 /** No security information exists for this file */
 428 #define WIM_NO_SECURITY 0xffffffffUL
 429
 430 #pragma pack()
 431
 432
 433 typedef struct wim_tail
 434 {
 435     grub_uint32_t wim_raw_size;
 436     grub_uint32_t wim_align_size;
 437
 438     grub_uint8_t  iso_type;
 439     grub_uint64_t file_offset;
 440     grub_uint32_t udf_start_block;
 441     grub_uint64_t fe_entry_size_offset;
 442     grub_uint64_t override_offset;
 443     grub_uint32_t override_len;
 444     grub_uint8_t  override_data[32];
 445
 446     wim_header wim_header;
 447
 448     wim_hash bin_hash;
 449     grub_uint32_t jump_exe_len;
 450     grub_uint8_t *jump_bin_data;
 451     grub_uint32_t bin_raw_len;
 452     grub_uint32_t bin_align_len;
 453
 454     grub_uint8_t *new_meta_data;
 455     grub_uint32_t new_meta_len;
 456     grub_uint32_t new_meta_align_len;
 457
 458     grub_uint8_t *new_lookup_data;
 459     grub_uint32_t new_lookup_len;
 460     grub_uint32_t new_lookup_align_len;
 461 }wim_tail;
 462
 463 typedef struct wim_patch
 464 {
 465     int pathlen;
 466     char path[256];
 467
 468     wim_hash old_hash;
 469     wim_tail wim_data;
 470     wim_lookup_entry *replace_look;
 471
 472     int valid;
 473
 474     struct wim_patch *next;
 475 }wim_patch;
 476
 477
 478 typedef enum _JSON_TYPE
 479 {
 480     JSON_TYPE_NUMBER = 0,
 481     JSON_TYPE_STRING,
 482     JSON_TYPE_BOOL,
 483     JSON_TYPE_ARRAY,
 484     JSON_TYPE_OBJECT,
 485     JSON_TYPE_NULL,
 486     JSON_TYPE_BUTT
 487 }JSON_TYPE;
 488
 489
 490 typedef struct _VTOY_JSON
 491 {
 492     struct _VTOY_JSON *pstPrev;
 493     struct _VTOY_JSON *pstNext;
 494     struct _VTOY_JSON *pstChild;
 495
 496     JSON_TYPE enDataType;
 497     union
 498     {
 499         char  *pcStrVal;
 500         int   iNumVal;
 501         grub_uint64_t lValue;
 502     }unData;
 503
 504     char *pcName;
 505 }VTOY_JSON;
 506
 507 typedef struct _JSON_PARSE
 508 {
 509     char *pcKey;
 510     void *pDataBuf;
 511     grub_uint32_t  uiBufSize;
 512 }JSON_PARSE;
 513
 514 #define JSON_NEW_ITEM(pstJson, ret) \
 515 { \
 516     (pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
 517     if (NULL == (pstJson)) \
 518     { \
 519         json_debug("Failed to alloc memory for json.\n"); \
 520         return (ret); \
 521     } \
 522 }
 523
 524 typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
 525 typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
 526
 527 typedef struct plugin_entry
 528 {
 529     const char *key;
 530     ventoy_plugin_entry_pf entryfunc;
 531     ventoy_plugin_check_pf checkfunc;
 532 }plugin_entry;
 533
 534 int ventoy_strcmp(const char *pattern, const char *str);
 535 int ventoy_strncmp (const char *pattern, const char *str, grub_size_t n);
 536 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
 537 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 538 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 539 grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
 540 grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 541 grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 542 grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
 543 int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 544 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 545 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 546 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 547 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 548 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 549 grub_err_t ventoy_cmd_skip_svd(grub_extcmd_context_t ctxt, int argc, char **args);
 550 grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
 551 grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 552 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 553 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 554 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 555 int ventoy_is_file_exist(const char *fmt, ...);
 556 int ventoy_is_dir_exist(const char *fmt, ...);
 557 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 558 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 559 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 560 grub_err_t ventoy_cmd_is_pe64(grub_extcmd_context_t ctxt, int argc, char **args);
 561 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 562 grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc, char **args);
 563 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 564 grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
 565 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 566 grub_err_t ventoy_cmd_sel_wimboot(grub_extcmd_context_t ctxt, int argc, char **args);
 567
 568 VTOY_JSON *vtoy_json_find_item
 569 (
 570     VTOY_JSON *pstJson,
 571     JSON_TYPE  enDataType,
 572     const char *szKey
 573 );
 574 int vtoy_json_parse_value
 575 (
 576     char *pcNewStart,
 577     char *pcRawStart,
 578     VTOY_JSON *pstJson,
 579     const char *pcData,
 580     const char **ppcEnd
 581 );
 582 VTOY_JSON * vtoy_json_create(void);
 583 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 584
 585 int vtoy_json_scan_parse
 586 (
 587     const VTOY_JSON    *pstJson,
 588     grub_uint32_t       uiParseNum,
 589     JSON_PARSE         *pstJsonParse
 590 );
 591
 592 int vtoy_json_scan_array
 593 (
 594      VTOY_JSON *pstJson,
 595      const char *szKey,
 596      VTOY_JSON **ppstArrayItem
 597 );
 598
 599 int vtoy_json_scan_array_ex
 600 (
 601      VTOY_JSON *pstJson,
 602      const char *szKey,
 603      VTOY_JSON **ppstArrayItem
 604 );
 605 int vtoy_json_scan_object
 606 (
 607      VTOY_JSON *pstJson,
 608      const char *szKey,
 609     VTOY_JSON **ppstObjectItem
 610 );
 611 int vtoy_json_get_int
 612 (
 613     VTOY_JSON *pstJson,
 614     const char *szKey,
 615     int *piValue
 616 );
 617 int vtoy_json_get_uint
 618 (
 619     VTOY_JSON *pstJson,
 620     const char *szKey,
 621     grub_uint32_t *puiValue
 622 );
 623 int vtoy_json_get_uint64
 624 (
 625     VTOY_JSON *pstJson,
 626     const char *szKey,
 627     grub_uint64_t *pui64Value
 628 );
 629 int vtoy_json_get_bool
 630 (
 631     VTOY_JSON *pstJson,
 632     const char *szKey,
 633     grub_uint8_t *pbValue
 634 );
 635 int vtoy_json_get_string
 636 (
 637      VTOY_JSON *pstJson,
 638      const char *szKey,
 639      grub_uint32_t  uiBufLen,
 640      char *pcBuf
 641 );
 642 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 643 int vtoy_json_destroy(VTOY_JSON *pstJson);
 644
 645
 646 grub_uint32_t CalculateCrc32
 647 (
 648     const void       *Buffer,
 649     grub_uint32_t          Length,
 650     grub_uint32_t          InitValue
 651 );
 652
 653 static inline int ventoy_isspace (int c)
 654 {
 655     return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
 656 }
 657
 658 static inline int ventoy_is_word_end(int c)
 659 {
 660     return (c == 0 || c == ',' || ventoy_isspace(c));
 661 }
 662
 663 #pragma pack(1)
 664 typedef struct ventoy_part_table
 665 {
 666     grub_uint8_t  Active; // 0x00  0x80
 667
 668     grub_uint8_t  StartHead;
 669     grub_uint16_t StartSector : 6;
 670     grub_uint16_t StartCylinder : 10;
 671
 672     grub_uint8_t  FsFlag;
 673
 674     grub_uint8_t  EndHead;
 675     grub_uint16_t EndSector : 6;
 676     grub_uint16_t EndCylinder : 10;
 677
 678     grub_uint32_t StartSectorId;
 679     grub_uint32_t SectorCount;
 680 }ventoy_part_table;
 681
 682 typedef struct ventoy_mbr_head
 683 {
 684     grub_uint8_t BootCode[446];
 685     ventoy_part_table PartTbl[4];
 686     grub_uint8_t Byte55;
 687     grub_uint8_t ByteAA;
 688 }ventoy_mbr_head;
 689
 690 typedef struct ventoy_gpt_head
 691 {
 692     char   Signature[8]; /* EFI PART */
 693     grub_uint8_t  Version[4];
 694     grub_uint32_t Length;
 695     grub_uint32_t Crc;
 696     grub_uint8_t  Reserved1[4];
 697     grub_uint64_t EfiStartLBA;
 698     grub_uint64_t EfiBackupLBA;
 699     grub_uint64_t PartAreaStartLBA;
 700     grub_uint64_t PartAreaEndLBA;
 701     grub_uint8_t  DiskGuid[16];
 702     grub_uint64_t PartTblStartLBA;
 703     grub_uint32_t PartTblTotNum;
 704     grub_uint32_t PartTblEntryLen;
 705     grub_uint32_t PartTblCrc;
 706     grub_uint8_t  Reserved2[420];
 707 }ventoy_gpt_head;
 708
 709 typedef struct ventoy_gpt_part_tbl
 710 {
 711     grub_uint8_t  PartType[16];
 712     grub_uint8_t  PartGuid[16];
 713     grub_uint64_t StartLBA;
 714     grub_uint64_t LastLBA;
 715     grub_uint64_t Attr;
 716     grub_uint16_t Name[36];
 717 }ventoy_gpt_part_tbl;
 718
 719 typedef struct ventoy_gpt_info
 720 {
 721     ventoy_mbr_head MBR;
 722     ventoy_gpt_head Head;
 723     ventoy_gpt_part_tbl PartTbl[128];
 724 }ventoy_gpt_info;
 725
 726 typedef struct vhd_footer_t
 727 {
 728     char             cookie[8];    // Cookie
 729     grub_uint32_t    features;     // Features
 730     grub_uint32_t    ffversion;    // File format version
 731     grub_uint32_t    dataoffset;   // Data offset
 732     grub_uint32_t    timestamp;    // Timestamp
 733     grub_uint32_t    creatorapp;   // Creator application
 734     grub_uint32_t    creatorver;   // Creator version
 735     grub_uint32_t    creatorhos;   // Creator host OS
 736     grub_uint32_t    origsize;     // Original size
 737     grub_uint32_t    currsize;     // Current size
 738     grub_uint32_t    diskgeom;     // Disk geometry
 739     grub_uint32_t    disktype;     // Disk type
 740     grub_uint32_t    checksum;     // Checksum
 741     grub_uint8_t     uniqueid[16]; // Unique ID
 742     grub_uint8_t     savedst;      // Saved state
 743 }vhd_footer_t;
 744
 745 #define VDI_IMAGE_FILE_INFO   "<<< Oracle VM VirtualBox Disk Image >>>\n"
 746
 747 /** Image signature. */
 748 #define VDI_IMAGE_SIGNATURE   (0xbeda107f)
 749
 750 typedef struct VDIPREHEADER
 751 {
 752     /** Just text info about image type, for eyes only. */
 753     char            szFileInfo[64];
 754     /** The image signature (VDI_IMAGE_SIGNATURE). */
 755     grub_uint32_t   u32Signature;
 756     /** The image version (VDI_IMAGE_VERSION). */
 757     grub_uint32_t   u32Version;
 758 } VDIPREHEADER, *PVDIPREHEADER;
 759
 760 #pragma pack()
 761
 762 typedef struct ventoy_video_mode
 763 {
 764     grub_uint32_t width;
 765     grub_uint32_t height;
 766     grub_uint32_t bpp;
 767 }ventoy_video_mode;
 768
 769
 770
 771 typedef struct file_fullpath
 772 {
 773     char path[256];
 774 }file_fullpath;
 775
 776 typedef struct install_template
 777 {
 778     int pathlen;
 779     char isopath[256];
 780
 781     int autosel;
 782     int cursel;
 783     int templatenum;
 784     file_fullpath *templatepath;
 785
 786     struct install_template *next;
 787 }install_template;
 788
 789 typedef struct dudfile
 790 {
 791     int size;
 792     char *buf;
 793 }dudfile;
 794
 795 typedef struct dud
 796 {
 797     int pathlen;
 798     char isopath[256];
 799
 800     int dudnum;
 801     file_fullpath *dudpath;
 802     dudfile *files;
 803
 804     struct dud *next;
 805 }dud;
 806
 807 typedef struct persistence_config
 808 {
 809     int pathlen;
 810     char isopath[256];
 811
 812     int autosel;
 813     int cursel;
 814     int backendnum;
 815     file_fullpath *backendpath;
 816
 817     struct persistence_config *next;
 818 }persistence_config;
 819
 820 #define vtoy_alias_image_file 0
 821 #define vtoy_alias_directory  1
 822
 823 typedef struct menu_alias
 824 {
 825     int type;
 826     int pathlen;
 827     char isopath[256];
 828     char alias[256];
 829
 830     struct menu_alias *next;
 831 }menu_alias;
 832
 833 #define vtoy_class_image_file  0
 834 #define vtoy_class_directory   1
 835
 836 typedef struct menu_class
 837 {
 838     int  type;
 839     int  patlen;
 840     int  parent;
 841     char pattern[256];
 842     char class[64];
 843
 844     struct menu_class *next;
 845 }menu_class;
 846
 847 #define vtoy_custom_boot_image_file  0
 848 #define vtoy_custom_boot_directory   1
 849
 850 typedef struct custom_boot
 851 {
 852     int  type;
 853     int  pathlen;
 854     char path[256];
 855     char cfg[256];
 856
 857     struct custom_boot *next;
 858 }custom_boot;
 859
 860 #define vtoy_max_replace_file_size  (2 * 1024 * 1024)
 861 typedef struct conf_replace
 862 {
 863     int pathlen;
 864     char isopath[256];
 865     char orgconf[256];
 866     char newconf[256];
 867
 868     struct conf_replace *next;
 869 }conf_replace;
 870
 871 typedef struct injection_config
 872 {
 873     int pathlen;
 874     char isopath[256];
 875     char archive[256];
 876
 877     struct injection_config *next;
 878 }injection_config;
 879
 880 typedef struct auto_memdisk
 881 {
 882     int pathlen;
 883     char isopath[256];
 884
 885     struct auto_memdisk *next;
 886 }auto_memdisk;
 887
 888 typedef struct image_list
 889 {
 890     int pathlen;
 891     char isopath[256];
 892
 893     struct image_list *next;
 894 }image_list;
 895
 896 #define VTOY_PASSWORD_NONE       0
 897 #define VTOY_PASSWORD_TXT        1
 898 #define VTOY_PASSWORD_MD5        2
 899 #define VTOY_PASSWORD_SALT_MD5   3
 900
 901 typedef struct vtoy_password
 902 {
 903     int type;
 904     char text[128];
 905     char salt[64];
 906     grub_uint8_t md5[16];
 907 }vtoy_password;
 908
 909 typedef struct menu_password
 910 {
 911     int pathlen;
 912     char isopath[256];
 913
 914     vtoy_password password;
 915
 916     struct menu_password *next;
 917 }menu_password;
 918
 919 extern int g_ventoy_menu_esc;
 920 extern int g_ventoy_suppress_esc;
 921 extern int g_ventoy_last_entry;
 922 extern int g_ventoy_memdisk_mode;
 923 extern int g_ventoy_iso_raw;
 924 extern int g_ventoy_grub2_mode;
 925 extern int g_ventoy_wimboot_mode;
 926 extern int g_ventoy_iso_uefi_drv;
 927 extern int g_ventoy_case_insensitive;
 928 extern grub_uint8_t g_ventoy_chain_type;
 929 extern int g_vhdboot_enable;
 930
 931 #define VENTOY_IMG_WHITE_LIST   1
 932 #define VENTOY_IMG_BLACK_LIST   2
 933 extern int g_plugin_image_list;
 934
 935 extern ventoy_gpt_info *g_ventoy_part_info;
 936 extern grub_uint64_t g_conf_replace_offset;
 937 extern grub_uint64_t g_svd_replace_offset;
 938 extern conf_replace *g_conf_replace_node;
 939 extern grub_uint8_t *g_conf_replace_new_buf;
 940 extern int g_conf_replace_new_len;
 941 extern int g_conf_replace_new_len_align;
 942 extern grub_uint64_t g_ventoy_disk_size;
 943 extern grub_uint64_t g_ventoy_disk_part_size[2];
 944 extern grub_uint32_t g_ventoy_plat_data;
 945
 946 #define ventoy_unix_fill_virt(new_data, new_len) \
 947 { \
 948     data_secs = (new_len + 2047) / 2048; \
 949     cur->mem_sector_start   = sector; \
 950     cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
 951     cur->mem_sector_offset  = offset; \
 952     cur->remap_sector_start = 0; \
 953     cur->remap_sector_end   = 0; \
 954     cur->org_sector_start   = 0; \
 955     grub_memcpy(override + offset, new_data, new_len); \
 956     cur++; \
 957     sector += data_secs; \
 958     offset += new_len; \
 959     chain->virt_img_size_in_bytes += data_secs * 2048; \
 960 }
 961
 962 #define ventoy_syscall0(name) grub_##name()
 963 #define ventoy_syscall1(name, a) grub_##name(a)
 964
 965 char * ventoy_get_line(char *start);
 966 int ventoy_cmp_img(img_info *img1, img_info *img2);
 967 void ventoy_swap_img(img_info *img1, img_info *img2);
 968 char * ventoy_plugin_get_cur_install_template(const char *isopath);
 969 install_template * ventoy_plugin_find_install_template(const char *isopath);
 970 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
 971 grub_uint64_t ventoy_get_vtoy_partsize(int part);
 972 void ventoy_plugin_dump_injection(void);
 973 void ventoy_plugin_dump_auto_install(void);
 974 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 975 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
 976 const char * ventoy_plugin_get_injection(const char *isopath);
 977 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
 978 const char * ventoy_plugin_get_menu_class(int type, const char *name, const char *path);
 979 int ventoy_plugin_check_memdisk(const char *isopath);
 980 int ventoy_plugin_get_image_list_index(int type, const char *name);
 981 conf_replace * ventoy_plugin_find_conf_replace(const char *iso);
 982 dud * ventoy_plugin_find_dud(const char *iso);
 983 int ventoy_plugin_load_dud(dud *node, const char *isopart);
 984 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 985 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 986 void ventoy_plugin_dump_persistence(void);
 987 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
 988 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
 989 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
 990 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 991 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
 992 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 993 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 994 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
 995 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 996 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
 997 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
 998 grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc, char **args);
 999 grub_err_t ventoy_cmd_unix_gzip_newko(grub_extcmd_context_t ctxt, int argc, char **args);
1000 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
1001 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
1002 grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args);
1003 int ventoy_check_device_result(int ret);
1004 int ventoy_check_device(grub_device_t dev);
1005 void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
1006 grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
1007 grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
1008 grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
1009 grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
1010 int ventoy_check_password(const vtoy_password *pwd, int retry);
1011 int ventoy_plugin_add_custom_boot(const char *vcfgpath);
1012 const char * ventoy_plugin_get_custom_boot(const char *isopath);
1013 grub_err_t ventoy_cmd_dump_custom_boot(grub_extcmd_context_t ctxt, int argc, char **args);
1014 int ventoy_gzip_compress(void *mem_in, int mem_in_len, void *mem_out, int mem_out_len);
1015 int ventoy_load_part_table(const char *diskname);
1016 int ventoy_env_init(void);
1017 int ventoy_register_all_cmd(void);
1018 int ventoy_unregister_all_cmd(void);
1019 int ventoy_chain_file_size(const char *path);
1020 int ventoy_chain_file_read(const char *path, int offset, int len, void *buf);
1021
1022 #define VTOY_CMD_CHECK(a) if (33554432 != g_ventoy_disk_part_size[a]) ventoy_syscall0(exit)
1023
1024 #endif /* __VENTOY_DEF_H__ */
1025