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

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/******************************************************************************
* ventoy_def.h
*
* Copyright (c) 2020, longpanda <admin@ventoy.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __VENTOY_DEF_H__
#define __VENTOY_DEF_H__
#define VTOY_MAX_SCRIPT_BUF (4 * 1024 * 1024)
#define VTOY_PART_BUF_LEN (128 * 1024)
#define VTOY_FILT_MIN_FILE_SIZE 32768
#define VTOY_SIZE_1GB 1073741824
#define VTOY_SIZE_512KB (512 * 1024)
#define JSON_SUCCESS 0
#define JSON_FAILED 1
#define JSON_NOT_FOUND 2
#define ulong unsigned long
#define ulonglong unsigned long long
#define vtoy_to_upper(c) (((char)(c) >= 'a' && (char)(c) <= 'z') ? ((char)(c) - 'a' + 'A') : (char)(c))
#define VENTOY_CMD_RETURN(err) grub_errno = (err); return (err)
#define VENTOY_FILE_TYPE (GRUB_FILE_TYPE_NO_DECOMPRESS | GRUB_FILE_TYPE_LINUX_INITRD)
#define ventoy_env_op1(op, a) grub_env_##op(a)
#define ventoy_env_op2(op, a, b) grub_env_##op((a), (b))
#define ventoy_get_env(key) ventoy_env_op1(get, key)
#define ventoy_set_env(key, val) ventoy_env_op2(set, key, val)
typedef struct ventoy_initrd_ctx
{
const char *path_prefix;
const char *dir_prefix;
}ventoy_initrd_ctx;
typedef struct cmd_para
{
const char *name;
grub_extcmd_func_t func;
grub_command_flags_t flags;
const struct grub_arg_option *parser;
const char *summary;
const char *description;
grub_extcmd_t cmd;
}cmd_para;
#define ventoy_align_2k(value) ((value + 2047) / 2048 * 2048)
#define ventoy_align(value, align) (((value) + ((align) - 1)) & (~((align) - 1)))
#pragma pack(1)
typedef struct cpio_newc_header
{
char c_magic[6];
char c_ino[8];
char c_mode[8];
char c_uid[8];
char c_gid[8];
char c_nlink[8];
char c_mtime[8];
char c_filesize[8];
char c_devmajor[8];
char c_devminor[8];
char c_rdevmajor[8];
char c_rdevminor[8];
char c_namesize[8];
char c_check[8];
}cpio_newc_header;
#pragma pack()
#define cmd_raw_name ctxt->extcmd->cmd->name
#define check_free(p, func) if (p) { func(p); p = NULL; }
#define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
typedef int (*grub_char_check_func)(int c);
#define ventoy_is_decimal(str) ventoy_string_check(str, grub_isdigit)
// El Torito Boot Record Volume Descriptor
#pragma pack(1)
typedef struct eltorito_descriptor
{
grub_uint8_t type;
grub_uint8_t id[5];
grub_uint8_t version;
grub_uint8_t system_id[32];
grub_uint8_t reserved[32];
grub_uint32_t sector;
}eltorito_descriptor;
typedef struct ventoy_iso9660_override
{
grub_uint32_t first_sector;
grub_uint32_t first_sector_be;
grub_uint32_t size;
grub_uint32_t size_be;
}ventoy_iso9660_override;
typedef struct ventoy_udf_override
{
grub_uint32_t length;
grub_uint32_t position;
}ventoy_udf_override;
typedef struct ventoy_iso9660_vd
{
grub_uint8_t type;
grub_uint8_t id[5];
grub_uint8_t ver;
grub_uint8_t res;
char sys[32];
char vol[32];
}ventoy_iso9660_vd;
#pragma pack()
#define img_type_iso 0
#define img_type_wim 1
#define img_type_efi 2
#define img_type_img 3
typedef struct img_info
{
int pathlen;
char path[512];
char name[256];
const char *alias;
const char *class;
const char *menu_prefix;
int id;
int type;
grub_uint64_t size;
int select;
int unsupport;
void *parent;
struct img_info *next;
struct img_info *prev;
}img_info;
typedef struct img_iterator_node
{
struct img_iterator_node *next;
img_info **tail;
char dir[400];
int dirlen;
int isocnt;
int done;
int select;
struct img_iterator_node *parent;
struct img_iterator_node *firstchild;
void *firstiso;
}img_iterator_node;
typedef struct initrd_info
{
char name[256];
grub_uint64_t offset;
grub_uint64_t size;
grub_uint8_t iso_type; // 0: iso9660 1:udf
grub_uint32_t udf_start_block;
grub_uint64_t override_offset;
grub_uint32_t override_length;
char override_data[32];
struct initrd_info *next;
struct initrd_info *prev;
}initrd_info;
extern initrd_info *g_initrd_img_list;
extern initrd_info *g_initrd_img_tail;
extern int g_initrd_img_count;
extern int g_valid_initrd_count;
extern img_info *g_ventoy_img_list;
extern int g_ventoy_img_count;
extern grub_uint8_t *g_ventoy_cpio_buf;
extern grub_uint32_t g_ventoy_cpio_size;
extern cpio_newc_header *g_ventoy_initrd_head;
extern grub_uint8_t *g_ventoy_runtime_buf;
extern ventoy_guid g_ventoy_guid;
extern ventoy_img_chunk_list g_img_chunk_list;
extern ventoy_img_chunk_list g_wimiso_chunk_list;
extern char *g_wimiso_path;
extern int g_ventoy_debug;
void ventoy_debug(const char *fmt, ...);
#define debug(fmt, ...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, __VA_ARGS__)
#define vtoy_ssprintf(buf, pos, fmt, ...) \
pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
#define FLAG_HEADER_RESERVED 0x00000001
#define FLAG_HEADER_COMPRESSION 0x00000002
#define FLAG_HEADER_READONLY 0x00000004
#define FLAG_HEADER_SPANNED 0x00000008
#define FLAG_HEADER_RESOURCE_ONLY 0x00000010
#define FLAG_HEADER_METADATA_ONLY 0x00000020
#define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
#define FLAG_HEADER_RP_FIX 0x00000080 // reparse point fixup
#define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
#define FLAG_HEADER_COMPRESS_XPRESS 0x00020000
#define FLAG_HEADER_COMPRESS_LZX 0x00040000
#define FLAG_HEADER_COMPRESS_LZMS 0x00080000
#define RESHDR_FLAG_FREE 0x01
#define RESHDR_FLAG_METADATA 0x02
#define RESHDR_FLAG_COMPRESSED 0x04
#define RESHDR_FLAG_SPANNED 0x08
#pragma pack(1)
/* A WIM resource header */
typedef struct wim_resource_header
{
grub_uint64_t size_in_wim:56; /* Compressed length */
grub_uint64_t flags:8; /* flags */
grub_uint64_t offset; /* Offset */
grub_uint64_t raw_size; /* Uncompressed length */
}wim_resource_header;
/* WIM resource header length mask */
#define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
/* WIM resource header flags */
typedef enum wim_resource_header_flags
{
WIM_RESHDR_METADATA = ( 0x02ULL << 56 ), /* Resource contains metadata */
WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ), /* Resource is compressed */
WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
}wim_resource_header_flags;
#define WIM_HEAD_SIGNATURE "MSWIM\0\0"
/* WIM header */
typedef struct wim_header
{
grub_uint8_t signature[8]; /* Signature */
grub_uint32_t header_len; /* Header length */
grub_uint32_t version; /* Verson */
grub_uint32_t flags; /* Flags */
grub_uint32_t chunk_len; /* Chunk length */
grub_uint8_t guid[16]; /* GUID */
grub_uint16_t part; /* Part number */
grub_uint16_t parts; /* Total number of parts */
grub_uint32_t images; /* number of images */
wim_resource_header lookup; /* Lookup table */
wim_resource_header xml; /* XML data */
wim_resource_header metadata; /* Boot metadata */
grub_uint32_t boot_index; /* Boot index */
wim_resource_header integrity; /* Integrity table */
grub_uint8_t reserved[60]; /* Reserved */
} wim_header;
/* WIM header flags */
typedef enum wim_header_flags
{
WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
WIM_HDR_LZX = 0x00040000, /* WIM uses LZX compression */
}wim_header_flags;
/* A WIM file hash */
typedef struct wim_hash
{
/* SHA-1 hash */
grub_uint8_t sha1[20];
}wim_hash;
/* A WIM lookup table entry */
typedef struct wim_lookup_entry
{
wim_resource_header resource; /* Resource header */
grub_uint16_t part; /* Part number */
grub_uint32_t refcnt; /* Reference count */
wim_hash hash; /* Hash */
}wim_lookup_entry;
/* WIM chunk length */
#define WIM_CHUNK_LEN 32768
/* A WIM chunk buffer */
typedef struct wim_chunk_buffer
{
grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
}wim_chunk_buffer;
/* Security data */
typedef struct wim_security_header
{
grub_uint32_t len; /* Length */
grub_uint32_t count; /* Number of entries */
}wim_security_header;
/* Directory entry */
typedef struct wim_directory_entry
{
grub_uint64_t len; /* Length */
grub_uint32_t attributes; /* Attributes */
grub_uint32_t security; /* Security ID */
grub_uint64_t subdir; /* Subdirectory offset */
grub_uint8_t reserved1[16]; /* Reserved */
grub_uint64_t created; /* Creation time */
grub_uint64_t accessed; /* Last access time */
grub_uint64_t written; /* Last written time */
wim_hash hash; /* Hash */
grub_uint8_t reserved2[12]; /* Reserved */
grub_uint16_t streams; /* Streams */
grub_uint16_t short_name_len; /* Short name length */
grub_uint16_t name_len; /* Name length */
}wim_directory_entry;
/** Normal file */
#define WIM_ATTR_NORMAL 0x00000080UL
/** No security information exists for this file */
#define WIM_NO_SECURITY 0xffffffffUL
#pragma pack()
typedef struct wim_tail
{
grub_uint32_t wim_raw_size;
grub_uint32_t wim_align_size;
grub_uint8_t iso_type;
grub_uint64_t file_offset;
grub_uint32_t udf_start_block;
grub_uint64_t fe_entry_size_offset;
grub_uint64_t override_offset;
grub_uint32_t override_len;
grub_uint8_t override_data[32];
wim_header wim_header;
wim_hash bin_hash;
grub_uint32_t jump_exe_len;
grub_uint8_t *jump_bin_data;
grub_uint32_t bin_raw_len;
grub_uint32_t bin_align_len;
grub_uint8_t *new_meta_data;
grub_uint32_t new_meta_len;
grub_uint32_t new_meta_align_len;
grub_uint8_t *new_lookup_data;
grub_uint32_t new_lookup_len;
grub_uint32_t new_lookup_align_len;
}wim_tail;
typedef struct wim_patch
{
int pathlen;
char path[256];
wim_hash old_hash;
wim_tail wim_data;
wim_lookup_entry *replace_look;
int valid;
struct wim_patch *next;
}wim_patch;
typedef enum _JSON_TYPE
{
JSON_TYPE_NUMBER = 0,
JSON_TYPE_STRING,
JSON_TYPE_BOOL,
JSON_TYPE_ARRAY,
JSON_TYPE_OBJECT,
JSON_TYPE_NULL,
JSON_TYPE_BUTT
}JSON_TYPE;
typedef struct _VTOY_JSON
{
struct _VTOY_JSON *pstPrev;
struct _VTOY_JSON *pstNext;
struct _VTOY_JSON *pstChild;
JSON_TYPE enDataType;
union
{
char *pcStrVal;
int iNumVal;
grub_uint64_t lValue;
}unData;
char *pcName;
}VTOY_JSON;
typedef struct _JSON_PARSE
{
char *pcKey;
void *pDataBuf;
grub_uint32_t uiBufSize;
}JSON_PARSE;
#define JSON_NEW_ITEM(pstJson, ret) \
{ \
(pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
if (NULL == (pstJson)) \
{ \
json_debug("Failed to alloc memory for json.\n"); \
return (ret); \
} \
}
typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
typedef struct plugin_entry
{
const char *key;
ventoy_plugin_entry_pf entryfunc;
ventoy_plugin_check_pf checkfunc;
}plugin_entry;
void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
int ventoy_is_file_exist(const char *fmt, ...);
int ventoy_is_dir_exist(const char *fmt, ...);
int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
VTOY_JSON *vtoy_json_find_item
(
VTOY_JSON *pstJson,
JSON_TYPE enDataType,
const char *szKey
);
int vtoy_json_parse_value
(
char *pcNewStart,
char *pcRawStart,
VTOY_JSON *pstJson,
const char *pcData,
const char **ppcEnd
);
VTOY_JSON * vtoy_json_create(void);
int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
int vtoy_json_scan_parse
(
const VTOY_JSON *pstJson,
grub_uint32_t uiParseNum,
JSON_PARSE *pstJsonParse
);
int vtoy_json_scan_array
(
VTOY_JSON *pstJson,
const char *szKey,
VTOY_JSON **ppstArrayItem
);
int vtoy_json_scan_array_ex
(
VTOY_JSON *pstJson,
const char *szKey,
VTOY_JSON **ppstArrayItem
);
int vtoy_json_scan_object
(
VTOY_JSON *pstJson,
const char *szKey,
VTOY_JSON **ppstObjectItem
);
int vtoy_json_get_int
(
VTOY_JSON *pstJson,
const char *szKey,
int *piValue
);
int vtoy_json_get_uint
(
VTOY_JSON *pstJson,
const char *szKey,
grub_uint32_t *puiValue
);
int vtoy_json_get_uint64
(
VTOY_JSON *pstJson,
const char *szKey,
grub_uint64_t *pui64Value
);
int vtoy_json_get_bool
(
VTOY_JSON *pstJson,
const char *szKey,
grub_uint8_t *pbValue
);
int vtoy_json_get_string
(
VTOY_JSON *pstJson,
const char *szKey,
grub_uint32_t uiBufLen,
char *pcBuf
);
const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson, const char *szKey);
int vtoy_json_destroy(VTOY_JSON *pstJson);
grub_uint32_t CalculateCrc32
(
const void *Buffer,
grub_uint32_t Length,
grub_uint32_t InitValue
);
static inline int ventoy_isspace (int c)
{
return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
}
static inline int ventoy_is_word_end(int c)
{
return (c == 0 || c == ',' || ventoy_isspace(c));
}
#pragma pack(1)
typedef struct ventoy_part_table
{
grub_uint8_t Active; // 0x00 0x80
grub_uint8_t StartHead;
grub_uint16_t StartSector : 6;
grub_uint16_t StartCylinder : 10;
grub_uint8_t FsFlag;
grub_uint8_t EndHead;
grub_uint16_t EndSector : 6;
grub_uint16_t EndCylinder : 10;
grub_uint32_t StartSectorId;
grub_uint32_t SectorCount;
}ventoy_part_table;
typedef struct ventoy_mbr_head
{
grub_uint8_t BootCode[446];
ventoy_part_table PartTbl[4];
grub_uint8_t Byte55;
grub_uint8_t ByteAA;
}ventoy_mbr_head;
#pragma pack()
typedef struct file_fullpath
{
char path[256];
}file_fullpath;
typedef struct install_template
{
int pathlen;
char isopath[256];
int autosel;
int cursel;
int templatenum;
file_fullpath *templatepath;
struct install_template *next;
}install_template;
typedef struct persistence_config
{
int pathlen;
char isopath[256];
int autosel;
int cursel;
int backendnum;
file_fullpath *backendpath;
struct persistence_config *next;
}persistence_config;
#define vtoy_alias_image_file 0
#define vtoy_alias_directory 1
typedef struct menu_alias
{
int type;
int pathlen;
char isopath[256];
char alias[256];
struct menu_alias *next;
}menu_alias;
#define vtoy_class_image_file 0
#define vtoy_class_directory 1
typedef struct menu_class
{
int type;
int patlen;
char pattern[256];
char class[64];
struct menu_class *next;
}menu_class;
typedef struct injection_config
{
int pathlen;
char isopath[256];
char archive[256];
struct injection_config *next;
}injection_config;
extern int g_ventoy_menu_esc;
extern int g_ventoy_suppress_esc;
extern int g_ventoy_last_entry;
extern int g_ventoy_memdisk_mode;
extern int g_ventoy_iso_raw;
extern int g_ventoy_iso_uefi_drv;
extern int g_ventoy_case_insensitive;
extern grub_uint8_t g_ventoy_chain_type;
#define ventoy_unix_fill_virt(new_data, new_len) \
{ \
data_secs = (new_len + 2047) / 2048; \
cur->mem_sector_start = sector; \
cur->mem_sector_end = cur->mem_sector_start + data_secs; \
cur->mem_sector_offset = offset; \
cur->remap_sector_start = 0; \
cur->remap_sector_end = 0; \
cur->org_sector_start = 0; \
grub_memcpy(override + offset, new_data, new_len); \
cur++; \
sector += data_secs; \
offset += new_len; \
chain->virt_img_size_in_bytes += data_secs * 2048; \
}
char * ventoy_get_line(char *start);
int ventoy_cmp_img(img_info *img1, img_info *img2);
void ventoy_swap_img(img_info *img1, img_info *img2);
char * ventoy_plugin_get_cur_install_template(const char *isopath);
install_template * ventoy_plugin_find_install_template(const char *isopath);
persistence_config * ventoy_plugin_find_persistent(const char *isopath);
void ventoy_plugin_dump_injection(void);
void ventoy_plugin_dump_auto_install(void);
int ventoy_fill_windows_rtdata(void *buf, char *isopath);
int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
const char * ventoy_plugin_get_injection(const char *isopath);
const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
const char * ventoy_plugin_get_menu_class(int type, const char *name);
int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
void ventoy_plugin_dump_persistence(void);
grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid);
grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
#endif /* __VENTOY_DEF_H__ */
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