mirror of
https://github.com/Tolik-Trek/Shared_Includes.git
synced 2026-06-15 09:01:33 +03:00
480 lines
20 KiB
PHP
480 lines
20 KiB
PHP
DEFINE FileSystem_INC 1
|
||
////////////////////////////////////////////////////////////////////////////////////////////
|
||
BOOT_SECTOR EQU #00
|
||
.JMP EQU #00 ; BLOCK 3,0 BS_jmpBoot "JMP"
|
||
.ID_NAME EQU #03 ; TEXT 8 BS_OEMName DOS NAME - DB "DSS_1.70"
|
||
; Block Parameters BIOS
|
||
.BytesPerSector EQU #0B ; WORD #200 BPB_BytsPerSec <09> §¬¥à ᥪâ®à ¢ ¡ ©â å
|
||
.SectorsPerCluster EQU #0D ; BYTE 2 BPB_SecPerClus <09> §¬¥à ª« áâ¥à ¢ ᥪâ®à å
|
||
.RESERVED_SECTORS EQU #0E ; WORD 1 BPB_RsvdSecCnt <09> §¬¥à á¨á⥬®© ®¡« á⨠(¢ª«îç ï íâ®â ᥪâ®à) RESERVE SECTORS
|
||
.Number_of_FATs EQU #10 ; BYTE 2 BPB_NumFATs Š®«¨ç¥á⢮ â ¡«¨æ FAT
|
||
.FilesInRootDIR EQU #11 ; WORD 112 BPB_RootEntCnt —¨á«® ®¯¨á ⥫¥© ä ©«®¢ ¢ ª®à¥¢®¬ ª â «®£¥ (¢ FAT32 - 0)
|
||
.SectorsPerDrive EQU #13 ; WORD 1440 BPB_TotSec16 Ž¡é¥¥ ç¨á«® ᥪâ®à®¢ ¤¨áª¥ (¥á«¨ 0, â® à §¬¥à - ¢ .BPB_BIG_TOTAL_SECTORS)
|
||
.DRIVE_TYPE EQU #15 ; BYTE #F0 BPB_Media ’¨¯ ãáâனáâ¢
|
||
.SectorsPerFAT16 EQU #16 ; WORD 2 BPB_FATSz16 <09> §¬¥à ®¤®© FAT ¢ ᥪâ®à å (0 ¢ FAT32)
|
||
.SectorsPerTrack EQU #18 ; WORD 9 BPB_SecPerTrk <09> §¬¥à ¤®à®¦ª¨ ¢ ᥪâ®à å
|
||
.HEADS EQU #1A ; WORD 2 BPB_NumHeads ª®«¨ç¥á⢮ £®«®¢®ª
|
||
.HIDDEN EQU #1C ; DWORD 0 BPB_HiddSec ª®«¨ç¥á⢮ ªàëâëå ᥪâ®à®¢
|
||
.BPB_BIG_TOTAL_SECTORS_L EQU #20 ; WORD 0 BPB_TotSec32 BIG TOTAL SECTOR Low word
|
||
.BPB_BIG_TOTAL_SECTORS_H EQU #22 ; WORD 0 BPB_TotSec32 BIG TOTAL SECTOR High word
|
||
; FAT 12, FAT 16
|
||
.BPB_PHISICAL_DRIVE_NUMBER EQU #24 ; BYTE #80 BS_DrvNum ”¨§¨ç¥áª¨© ®¬¥à ¤à ©¢
|
||
.reserved_1 EQU #25 ; BYTE 0 BS_Reserved1 ‡ १¥à¢¨à®¢ ®
|
||
.FAT.EXT_BOOT_REC_SIGNATURE EQU #26 ; BYTE #29 BS_BootSig ‘¨£ âãà - #29
|
||
.FAT.SERIAL_NUMBER EQU #27 ; DWORD 0 BS_VolID VOLUME SERIAL NUMBER
|
||
.FAT.LABEL EQU #2B ; TEXT 11 BS_VolLab Œ¥âª ¤¨áª
|
||
.ID_FAT EQU #36 ; TEXT 8 BS_FilSysType FILE SYSTEM ID (BPB_FS_ID) ;!TODO detect fat type by clusters!
|
||
; FAT 32
|
||
.SectorsPerFAT32 EQU #24 ; DWORD 4 BPB_FATSz32 <09> §¬¥à ®¤®© FAT ¢ ᥪâ®à å
|
||
.MainFATnumber EQU #28 ; WORD 0 BPB_ExtFlags <09>®¬¥à £« ¢®© â ¡«¨æë FAT
|
||
.Version EQU #2A ; WORD 0 BPB_FSVer ‚¥àá¨ï FAT32 (®¡ëç® 0)
|
||
.RootDirStartCluster EQU #2C ; DWORD 2 BPB_RootClus <09>¥à¢ë© ª« áâ¥à ª®à¥¢®£® ª â «®£ (®¡ëç® 2)
|
||
.FSINFO_Sector EQU #30 ; WORD 1 BPB_FSInfo <09>®¬¥à ᥪâ®à áâàãªâãàë FSINFO (®¡ëç® 1)
|
||
.CopyBootSector EQU #32 ; WORD 6 BPB_BkBootSec <09>®¬¥à ᥪâ®à - ª®¯¨¨ § £à㧮箣® (®¡ëç® 6)
|
||
.reserved_block: EQU #34 ; BLOCK 12 BPB_Reserved ‡ १¥à¢¨à®¢ ®
|
||
.FDD_Number EQU #40 ; BYTE 0 BS_DrvNum <09>®¬¥à ¤¨áª®¢®¤ ¤«ï äãªæ¨© BIOS
|
||
.reserved_2: EQU #41 ; BYTE 0 BS_Reserved1 ‡ १¥à¢¨à®¢ ®
|
||
.FAT32.EXT_BOOT_REC_SIGNATURE EQU #42 ; BYTE #29 BS_BootSig ‘¨£ âãà - #29
|
||
.FAT32.SERIAL_NUMBER EQU #43 ; DWORD 0 BS_VolID VOLUME SERIAL NUMBER
|
||
.FAT32.LABEL EQU #47 ; TEXT 11, BS_VolLab Œ¥âª ¤¨áª
|
||
.ID_FAT32 EQU #52 ; TEXT 8, BS_FilSysType €¡¡à¥¢¨ âãà ä ©«®¢®© á¨á⥬ë
|
||
; PC Loader
|
||
.BOOT_CODE_FAT16 EQU #3E
|
||
.BOOT_CODE_FAT32 EQU #5A
|
||
; Partition table
|
||
.PARTITION_TABLE EQU #1BE
|
||
.PARTITION_TABLE.Size EQU #40
|
||
.RECORD_SIZE EQU #10
|
||
; Record
|
||
.Partition.isActive EQU #00 ; BYTE 0
|
||
.Partition.Start_head EQU #01 ; BYTE 0
|
||
.Partition.Start_sector EQU #02 ; BYTE 0
|
||
.Partition.Start_cylinder EQU #03 ; BYTE 0
|
||
.Partition.FS_ID EQU #04 ; BYTE 0
|
||
.Partition.End_head EQU #05 ; BYTE 0
|
||
.Partition.End_sector EQU #06 ; BYTE 0
|
||
.Partition.End_cylinder EQU #07 ; BYTE 0
|
||
.Partition.Start_LBA EQU #08 ; DWORD 0
|
||
.Partition.Size_LBA EQU #0C ; DWORD 0
|
||
; Signature
|
||
.MBR_SIGNATURE EQU #1FE; WORD #AA55
|
||
////////////////////////////////////////////////////////////////////////////////////////////
|
||
|
||
STRUCT _sFSinfo
|
||
.LEAD_SIGNATURE DWORD #41615252 ; #52 #52 #61 #41
|
||
.RESERVED_1 BLOCK #1E0,0
|
||
.DATA_SIGNATURE DWORD #61417272 ; #72 #72 #41 #61
|
||
.FREE_CLUSTERS_COUNT DWORD #FFFF'FFFF
|
||
.FIRST_FREE_CLUSTER DWORD #FFFF'FFFF
|
||
.RESERVED_2 BLOCK #0C,0
|
||
.SECTOR_SIGNATURE DWORD #AA550000 ; #00 #00 #55 #AA
|
||
ENDS
|
||
|
||
;
|
||
//---------------------------------------------------------------------------
|
||
STRUCT _sBOOT_SECTOR_PARAMS
|
||
.JMP: BLOCK 3,0 ; BS_jmpBoot +#00 "JMP"
|
||
.ID_NAME: TEXT 8,{"DSS_1.7","0"} ; BS_OEMName +#03 DOS NAME - DB "DSS_1.70"
|
||
; Block Parameters BIOS
|
||
.BytesPerSector: WORD #200 ; BPB_BytsPerSec +#0B <20> §¬¥à ᥪâ®à ¢ ¡ ©â å
|
||
.SectorsPerCluster: BYTE 2 ; BPB_SecPerClus +#0D <20> §¬¥à ª« áâ¥à ¢ ᥪâ®à å
|
||
.RESERVED_SECTORS: WORD 1 ; BPB_RsvdSecCnt +#0E <20> §¬¥à á¨á⥬®© ®¡« á⨠(¢ª«îç ï íâ®â ᥪâ®à) RESERVE SECTORS
|
||
.Number_of_FATs: BYTE 2 ; BPB_NumFATs +#10 Š®«¨ç¥á⢮ â ¡«¨æ FAT
|
||
.FilesInRootDIR: WORD 112 ; BPB_RootEntCnt +#11 —¨á«® ®¯¨á ⥫¥© ä ©«®¢ ¢ ª®à¥¢®¬ ª â «®£¥ (¢ FAT32 - 0)
|
||
.SectorsPerDrive: WORD 1440 ; BPB_TotSec16 +#13 Ž¡é¥¥ ç¨á«® ᥪâ®à®¢ ¤¨áª¥ (¥á«¨ 0, â® à §¬¥à - ¢ .BPB_BIG_TOTAL_SECTORS)
|
||
.DRIVE_TYPE: BYTE #F0 ; BPB_Media +#15 ’¨¯ ãáâனáâ¢
|
||
.SectorsPerFAT16: WORD 2 ; BPB_FATSz16 +#16 <20> §¬¥à ®¤®© FAT ¢ ᥪâ®à å (0 ¢ FAT32)
|
||
.SectorsPerTrack: WORD 9 ; BPB_SecPerTrk +#18 <20> §¬¥à ¤®à®¦ª¨ ¢ ᥪâ®à å
|
||
.HEADS: WORD 2 ; BPB_NumHeads +#1A ª®«¨ç¥á⢮ £®«®¢®ª
|
||
.HIDDEN: DWORD 0 ; BPB_HiddSec +#1C ª®«¨ç¥á⢮ ªàëâëå ᥪâ®à®¢
|
||
.BPB_BIG_TOTAL_SECTORS_L: WORD 0 ; BPB_TotSec32 +#20 BIG TOTAL SECTOR Low word
|
||
.BPB_BIG_TOTAL_SECTORS_H: WORD 0 ; BPB_TotSec32 +#22 BIG TOTAL SECTOR High word
|
||
; FAT 12-16
|
||
.BPB_PHISICAL_DRIVE_NUMBER: BYTE #80 ; BS_DrvNum +#24 ”¨§¨ç¥áª¨© ®¬¥à ¤à ©¢
|
||
.reserved: BYTE 0 ; BS_Reserved1 +#25 ‡ १¥à¢¨à®¢ ®
|
||
.BPB_EXT_BOOT_RECORD_SIGNATURE: BYTE #29 ; BS_BootSig +#26 ‘¨£ âãà - #29
|
||
.BPB_SERIAL_NUMBER: DWORD 0 ; BS_VolID +#27 VOLUME SERIAL NUMBER
|
||
.BPB_LABEL: TEXT 11,{"NO NAME"," "}; BS_VolLab +#2B Œ¥âª ¤¨áª
|
||
.ID_FAT: TEXT 8,{"FAT16"," "} ; BS_FilSysType +#36 FILE SYSTEM ID (BPB_FS_ID) ;!TODO detect fat type by clusters!
|
||
ENDS ;
|
||
;
|
||
|
||
; FAT 32
|
||
STRUCT _sBOOT_SECTOR_PARAMS_FAT32
|
||
.skip BLOCK #24,0
|
||
.SectorsPerFAT32: DWORD 4 ; +#24 <20> §¬¥à ®¤®© FAT ¢ ᥪâ®à å
|
||
.MainFATnumber WORD 0 ; +#28 <20>®¬¥à £« ¢®© â ¡«¨æë FAT
|
||
.Version WORD 0 ; +#2A ‚¥àá¨ï FAT32 (®¡ëç® 0)
|
||
.RootDirStartCluster: DWORD 2 ; +#2C <20>¥à¢ë© ª« áâ¥à ª®à¥¢®£® ª â «®£ (®¡ëç® 2)
|
||
.FSINFO_Sector WORD 1 ; +#30 <20>®¬¥à ᥪâ®à áâàãªâãàë FSINFO (®¡ëç® 1)
|
||
.CopyBootSector WORD 6 ; +#32 <20>®¬¥à ᥪâ®à - ª®¯¨¨ § £à㧮箣® (®¡ëç® 6)
|
||
.reserved_block: BLOCK 12 ; +#34 ‡ १¥à¢¨à®¢ ®
|
||
.FDD_Number BYTE 0 ; +#40 <20>®¬¥à ¤¨áª®¢®¤ ¤«ï äãªæ¨© BIOS
|
||
.reserved: BYTE 0 ; +#41 ‡ १¥à¢¨à®¢ ®
|
||
.BPB_EXT_BOOT_RECORD_SIGNATURE: BYTE #29 ; +#42 ‘¨£ âãà - #29
|
||
.BPB_SERIAL_NUMBER: DWORD 0 ; +#43 VOLUME SERIAL NUMBER
|
||
.BPB_LABEL: TEXT 11,{"NO NAME"," "} ; +#47 Œ¥âª ¤¨áª
|
||
.ID_FAT: TEXT 8,{"FAT16"," "} ; +#52 €¡¡à¥¢¨ âãà ä ©«®¢®© á¨á⥬ë
|
||
ENDS ; +#5A
|
||
;
|
||
|
||
;
|
||
STRUCT _sMBR_PARTITION_RECORD
|
||
.isActive: BYTE 0 ; +#00
|
||
.Start_head: BYTE 0 ; +#01
|
||
.Start_sector: BYTE 0 ; +#02
|
||
.Start_cylinder: BYTE 0 ; +#03
|
||
.FS_ID: BYTE 0 ; +#04
|
||
.End_head: BYTE 0 ; +#05
|
||
.End_sector: BYTE 0 ; +#06
|
||
.End_cylinder: BYTE 0 ; +#07
|
||
.Start_LBA: DWORD 0 ; +#08
|
||
.Size_LBA: DWORD 0 ; +#0C
|
||
ENDS
|
||
;
|
||
|
||
;
|
||
STRUCT _sMBR_PARTITION_TABLE ;, #01BE ; MBR: Offset of partition table in the MBR
|
||
.Record_1: _sMBR_PARTITION_RECORD ; +#01BE
|
||
.Record_2: _sMBR_PARTITION_RECORD ; +#01CE
|
||
.Record_3: _sMBR_PARTITION_RECORD ; +#01DE
|
||
.Record_4: _sMBR_PARTITION_RECORD ; +#01EE
|
||
ENDS
|
||
;
|
||
|
||
;
|
||
STRUCT _sBOOT_SECTOR
|
||
.PARAMS: _sBOOT_SECTOR_PARAMS
|
||
.BOOT_CODE: BLOCK 384,0 ; +#3E boot loader's code
|
||
.PARTITION_TABLE: _sMBR_PARTITION_TABLE ; +#1BE table = 4x16 bytes
|
||
.MBR_SIGNATURE: WORD #AA55 ; +#1FE Signature
|
||
ENDS
|
||
;
|
||
|
||
;
|
||
STRUCT FAT_DIRECTORY_RECORD
|
||
.NAME: TEXT 8,{". "," "} ; DIR_Name #00 +00 NAME
|
||
.EXT: TEXT 3,{" "," "} ; --//--//; #08 +08 EXT
|
||
.ATTRIBUT: BYTE #10 ; DIR_Attr; #0B +11 ATTRIBUT
|
||
.RESERVED_NT: BYTE #00 ; DIR_NTRes; #0C +12 RESERVED
|
||
.RESERVED_FAT32: BYTE #00 ; DIR_CrtTimeHundth #0D +13 „¥áïâë¥ ¤®«¨ ᥪã¤ë ᮧ¤ ¨ï ä ©« (0-1.99)
|
||
.CREATE_TIME_FAT32: WORD #0000 ; DIR_CrtTime #0E +14 ‚६ï ᮧ¤ ¨ï ä ©«
|
||
.CREATE_DATE_FAT32: WORD #0000 ; DIR_CrtDate #10 +16 „ â ᮧ¤ ¨ï ä ©«
|
||
.LAST_ACCESS_DATE_FAT32: WORD #0000 ; DIR_LstAccDate #12 +18 „ â ¯®á«¥¤¥£® ¤®áâ㯠(r/w)
|
||
.FIRST_CLUSTER_H: WORD #0000 ; DIR_FstClusHI #14 +20 START CLUSTER high ;!TODO fat32
|
||
.TIME: WORD #0000 ; DIR_WrtTime #16 +22 Time of last write.
|
||
.DATE: WORD #0000 ; DIR_WrtDate #18 +24 Date of last write.
|
||
.FIRST_CLUSTER_L: WORD #0000 ; DIR_FstClusLO #1A +26 START CLUSTER low
|
||
.F_SIZE: DWORD #00000000 ; DIR_FileSize #1C +28 SIZE FILE
|
||
ENDS
|
||
//---------------------------------------------------------------------------
|
||
|
||
;
|
||
//---------------------------------------------------------------------------
|
||
PartitionSysTypes:
|
||
.Empty EQU #00
|
||
.FAT12 EQU #01
|
||
.FAT16_32Mb EQU #04
|
||
.Extended EQU #05
|
||
.FAT16 EQU #06
|
||
.HPFS_NTFS EQU #07
|
||
.FAT32 EQU #0B
|
||
.FAT32_LBA EQU #0C
|
||
.FAT16_LBA EQU #0E
|
||
.Win_Ext_LBA EQU #0F
|
||
.Linux_swap EQU #82
|
||
.Linux EQU #83
|
||
.Linux_extended EQU #85
|
||
//---------------------------------------------------------------------------
|
||
|
||
;
|
||
//---------------------------------------------------------------------------
|
||
; * DOS partition types
|
||
; *
|
||
; * Taken from fdisk/i386_sys_types.c and fdisk/common.h of
|
||
; * util-linux 2.11n (as packaged by Debian), Feb 08, 2003.
|
||
; *
|
||
; * Part of the info is also taken from PartInfo tool from PartitionMagic 8
|
||
|
||
; const system_identifier_t system_identifiers[] =
|
||
; {
|
||
; {0x00, "Empty"},
|
||
; {0x01, "FAT12"},
|
||
; {0x02, "XENIX root"},
|
||
; {0x03, "XENIX usr"},
|
||
; {0x04, "FAT16 <32MB"},
|
||
; {0x05, "Extended"},
|
||
; {0x06, "FAT16B (>= 32 MB)"},
|
||
; {0x07, "Installable File System (NTFS, HPFS)"},
|
||
; {0x08, "AIX"},
|
||
; {0x09, "AIX bootable"},
|
||
; {0x0A, "OS/2 Boot Manager"},
|
||
; {0x0B, "Win95 FAT32"},
|
||
; {0x0C, "Win95 FAT32 (LBA)"},
|
||
; {0x0E, "Win95 FAT16 (LBA)"},
|
||
; {0x0F, "Win95 Extended (LBA)"},
|
||
; {0x10, "OPUS"},
|
||
; {0x11, "Hidden FAT12"},
|
||
; {0x12, "Compaq diagnostics"},
|
||
; {0x14, "Hidden FAT16 <32MB"},
|
||
; {0x16, "Hidden FAT16"},
|
||
; {0x17, "Hidden IFS (HPFS/NTFS)"},
|
||
; {0x18, "AST SmartSleep"},
|
||
; {0x1B, "Hidden Win95 FAT32"},
|
||
; {0x1C, "Hidden Win95 FAT32 (LBA)"},
|
||
; {0x1E, "Hidden Win95 FAT16 (LBA)"},
|
||
; {0x24, "NEC DOS"},
|
||
; {0x2C, "WildFile/Adaptec GOBack"},
|
||
; {0x39, "Plan 9"},
|
||
; {0x3C, "PowerQuest Recoverable Partition"},
|
||
; {0x40, "Venix 80286"},
|
||
; {0x41, "PPC PReP Boot"},
|
||
; {0x42, "Veritas Logical Disk Manager"},
|
||
; {0x4d, "QNX4.x"},
|
||
; {0x4e, "QNX4.x 2nd part"},
|
||
; {0x4f, "QNX4.x 3rd part"},
|
||
; {0x50, "OnTrack DM"},
|
||
; {0x51, "OnTrack DM6 Aux1"},
|
||
; {0x52, "CP/M"},
|
||
; {0x53, "OnTrack DM6 Aux3"},
|
||
; {0x54, "OnTrackDM6"},
|
||
; {0x55, "EZ-Drive"},
|
||
; {0x56, "Golden Bow"},
|
||
; {0x5c, "Priam Edisk"},
|
||
; {0x61, "SpeedStor"},
|
||
; {0x63, "GNU HURD or SysV"},
|
||
; {0x64, "Novell Netware 286"},
|
||
; {0x65, "Novell Netware (3.11 and 4.1)"},
|
||
; {0x66, "Novell Netware 386"},
|
||
; {0x70, "DiskSecure Multi-Boot"},
|
||
; {0x75, "PC/IX"},
|
||
; {0x78, "XOSL"},
|
||
; {0x80, "Old Minix"},
|
||
; {0x81, "Linux/Minix v1.4b+"},
|
||
; {0x82, "Linux swap / Solaris"},
|
||
; {0x83, "Linux native file system (Ext2/3)"},
|
||
; {0x84, "OS/2 hiding type 04h partition"},
|
||
; {0x85, "Linux extended"},
|
||
; {0x86, "NT FAT volume set"},
|
||
; {0x87, "NT IFS volume set"},
|
||
; {0x8e, "Linux LVM"},
|
||
; {0x93, "Amoeba/Hidden Linux native file system (Ext2/3)"},
|
||
; {0x94, "Amoeba BBT"},
|
||
; {0x9f, "BSD/OS"},
|
||
; {0xA0, "IBM Thinkpad hibernation"},
|
||
; {0xA5, "FreeBSD"},
|
||
; {0xA6, "OpenBSD"},
|
||
; {0xA7, "NeXTSTEP"},
|
||
; {0xA9, "NetBSD"},
|
||
; {0xB7, "BSDI fs"},
|
||
; {0xb8, "BSDI swap"},
|
||
; {0xbb, "Boot Wizard hidden"},
|
||
; {0xc1, "DRDOS / sec (FAT-12)"},
|
||
; {0xc4, "DRDOS / sec (FAT-16 < 32M)"},
|
||
; {0xc6, "Disabled NT FAT (FAT-16) volume set/DRDOS"},
|
||
; {0xc7, "Syrinx / Disabled NT IFS volume set"},
|
||
; {0xda, "Non-FS data"},
|
||
; {0xdb, "CP/M / CTOS / ..."},
|
||
; {0xde, "Dell Corporation diagnostic partition"},
|
||
; {0xdf, "BootIt"},
|
||
; {0xe1, "DOS access"},
|
||
; {0xe3, "DOS R/O"},
|
||
; {0xe4, "SpeedStor"},
|
||
; {0xeb, "BeOS fs"},
|
||
; {0xee, "EFI GPT"},
|
||
; {0xef, "EFI (FAT-12/16/32)"},
|
||
; {0xf0, "Linux/PA-RISC boot"},
|
||
; {0xf1, "SpeedStor"},
|
||
; {0xf4, "SpeedStor"},
|
||
; {0xf2, "DOS secondary"},
|
||
; {0xfd, "Linux raid autodetect"},
|
||
; {0xfe, "LANstep"},
|
||
; {0xff, "Bad Track Table"},
|
||
; {0, 0} // End-Of-Table
|
||
; };
|
||
|
||
; Limits and boundaries
|
||
; MAX_DIR 0x200000 ; Max size of FAT directory
|
||
; MAX_DIR_EX 0x10000000 ; Max size of exFAT directory
|
||
; MAX_FAT12 0xFF5 ; Max FAT12 clusters (differs from specs, but right for real DOS/Windows behavior)
|
||
; MAX_FAT16 0xFFF5 ; Max FAT16 clusters (differs from specs, but right for real DOS/Windows behavior)
|
||
; MAX_FAT32 0x0FFFFFF5 ; Max FAT32 clusters (not specified, practical limit)
|
||
; MAX_EXFAT 0x7FFFFFFD ; Max exFAT clusters (differs from specs, implementation limit)
|
||
|
||
|
||
; Character code support macros
|
||
; IsUpper(c) ((c) >= 'A' && (c) <= 'Z')
|
||
; IsLower(c) ((c) >= 'a' && (c) <= 'z')
|
||
; IsDigit(c) ((c) >= '0' && (c) <= '9')
|
||
; IsSeparator(c) ((c) == '/' || (c) == '\\')
|
||
; IsTerminator(c) ((UINT)(c) < (FF_USE_LFN ? ' ' : '!'))
|
||
; IsSurrogate(c) ((c) >= 0xD800 && (c) <= 0xDFFF)
|
||
; IsSurrogateH(c) ((c) >= 0xD800 && (c) <= 0xDBFF)
|
||
; IsSurrogateL(c) ((c) >= 0xDC00 && (c) <= 0xDFFF)
|
||
|
||
|
||
; Additional file access control and file status flags for internal use
|
||
; FA_SEEKEND 0x20 ; Seek to end of the file on file open
|
||
; FA_MODIFIED 0x40 ; File has been modified
|
||
; FA_DIRTY 0x80 ; FIL.buf[] needs to be written-back
|
||
|
||
|
||
; Additional file attribute bits for internal use
|
||
; AM_VOL 0x08 ; Volume label
|
||
; AM_LFN 0x0F ; LFN entry
|
||
; AM_MASK 0x3F ; Mask of defined bits in FAT
|
||
; AM_MASKX 0x37 ; Mask of defined bits in exFAT
|
||
|
||
|
||
; Name status flags in fn[11]
|
||
; NSFLAG 11 ; Index of the name status byte
|
||
; NS_LOSS 0x01 ; Out of 8.3 format
|
||
; NS_LFN 0x02 ; Force to create LFN entry
|
||
; NS_LAST 0x04 ; Last segment
|
||
; NS_BODY 0x08 ; Lower case flag (body)
|
||
; NS_EXT 0x10 ; Lower case flag (ext)
|
||
; NS_DOT 0x20 ; Dot entry
|
||
; NS_NOLFN 0x40 ; Do not find LFN
|
||
; NS_NONAME 0x80 ; Not followed
|
||
|
||
|
||
; exFAT directory entry types
|
||
; ET_BITMAP 0x81 ; Allocation bitmap
|
||
; ET_UPCASE 0x82 ; Up-case table
|
||
; ET_VLABEL 0x83 ; Volume label
|
||
; ET_FILEDIR 0x85 ; File and directory
|
||
; ET_STREAM 0xC0 ; Stream extension
|
||
; ET_FILENAME 0xC1 ; Name extension
|
||
|
||
|
||
; FatFs refers the FAT structure as simple byte array instead of structure member
|
||
; because the C structure is not binary compatible between different platforms
|
||
|
||
; BS_JmpBoot 0 ; x86 jump instruction (3-byte)
|
||
; BS_OEMName 3 ; OEM name (8-byte)
|
||
; BPB_BytsPerSec 11 ; Sector size [byte] (WORD)
|
||
; BPB_SecPerClus 13 ; Cluster size [sector] (BYTE)
|
||
; BPB_RsvdSecCnt 14 ; Size of reserved area [sector] (WORD)
|
||
; BPB_NumFATs 16 ; Number of FATs (BYTE)
|
||
; BPB_RootEntCnt 17 ; Size of root directory area for FAT [entry] (WORD)
|
||
; BPB_TotSec16 19 ; Volume size (16-bit) [sector] (WORD)
|
||
; BPB_Media 21 ; Media descriptor byte (BYTE)
|
||
; BPB_FATSz16 22 ; FAT size (16-bit) [sector] (WORD)
|
||
; BPB_SecPerTrk 24 ; Number of sectors per track for int13h [sector] (WORD)
|
||
; BPB_NumHeads 26 ; Number of heads for int13h (WORD)
|
||
; BPB_HiddSec 28 ; Volume offset from top of the drive (DWORD)
|
||
; BPB_TotSec32 32 ; Volume size (32-bit) [sector] (DWORD)
|
||
; BS_DrvNum 36 ; Physical drive number for int13h (BYTE)
|
||
; BS_NTres 37 ; WindowsNT error flag (BYTE)
|
||
; BS_BootSig 38 ; Extended boot signature (BYTE)
|
||
; BS_VolID 39 ; Volume serial number (DWORD)
|
||
; BS_VolLab 43 ; Volume label string (8-byte)
|
||
; BS_FilSysType 54 ; Filesystem type string (8-byte)
|
||
; BS_BootCode 62 ; Boot code (448-byte)
|
||
; BS_55AA 510 ; Signature word (WORD)
|
||
|
||
; BPB_FATSz32 36 ; FAT32: FAT size [sector] (DWORD)
|
||
; BPB_ExtFlags32 40 ; FAT32: Extended flags (WORD)
|
||
; BPB_FSVer32 42 ; FAT32: Filesystem version (WORD)
|
||
; BPB_RootClus32 44 ; FAT32: Root directory cluster (DWORD)
|
||
; BPB_FSInfo32 48 ; FAT32: Offset of FSINFO sector (WORD)
|
||
; BPB_BkBootSec32 50 ; FAT32: Offset of backup boot sector (WORD)
|
||
; BS_DrvNum32 64 ; FAT32: Physical drive number for int13h (BYTE)
|
||
; BS_NTres32 65 ; FAT32: Error flag (BYTE)
|
||
; BS_BootSig32 66 ; FAT32: Extended boot signature (BYTE)
|
||
; BS_VolID32 67 ; FAT32: Volume serial number (DWORD)
|
||
; BS_VolLab32 71 ; FAT32: Volume label string (8-byte)
|
||
; BS_FilSysType32 82 ; FAT32: Filesystem type string (8-byte)
|
||
; BS_BootCode32 90 ; FAT32: Boot code (420-byte)
|
||
|
||
; BPB_ZeroedEx 11 ; exFAT: MBZ field (53-byte)
|
||
; BPB_VolOfsEx 64 ; exFAT: Volume offset from top of the drive [sector] (QWORD)
|
||
; BPB_TotSecEx 72 ; exFAT: Volume size [sector] (QWORD)
|
||
; BPB_FatOfsEx 80 ; exFAT: FAT offset from top of the volume [sector] (DWORD)
|
||
; BPB_FatSzEx 84 ; exFAT: FAT size [sector] (DWORD)
|
||
; BPB_DataOfsEx 88 ; exFAT: Data offset from top of the volume [sector] (DWORD)
|
||
; BPB_NumClusEx 92 ; exFAT: Number of clusters (DWORD)
|
||
; BPB_RootClusEx 96 ; exFAT: Root directory start cluster (DWORD)
|
||
; BPB_VolIDEx 100 ; exFAT: Volume serial number (DWORD)
|
||
; BPB_FSVerEx 104 ; exFAT: Filesystem version (WORD)
|
||
; BPB_VolFlagEx 106 ; exFAT: Volume flags (WORD)
|
||
; BPB_BytsPerSecEx 108 ; exFAT: Log2 of sector size in unit of byte (BYTE)
|
||
; BPB_SecPerClusEx 109 ; exFAT: Log2 of cluster size in unit of sector (BYTE)
|
||
; BPB_NumFATsEx 110 ; exFAT: Number of FATs (BYTE)
|
||
; BPB_DrvNumEx 111 ; exFAT: Physical drive number for int13h (BYTE)
|
||
; BPB_PercInUseEx 112 ; exFAT: Percent in use (BYTE)
|
||
; BPB_RsvdEx 113 ; exFAT: Reserved (7-byte)
|
||
; BS_BootCodeEx 120 ; exFAT: Boot code (390-byte)
|
||
|
||
; DIR_Name 0 ; Short file name (11-byte)
|
||
; DIR_Attr 11 ; Attribute (BYTE)
|
||
; DIR_NTres 12 ; Lower case flag (BYTE)
|
||
; DIR_CrtTime10 13 ; Created time sub-second (BYTE)
|
||
; DIR_CrtTime 14 ; Created time (DWORD)
|
||
; DIR_LstAccDate 18 ; Last accessed date (WORD)
|
||
; DIR_FstClusHI 20 ; Higher 16-bit of first cluster (WORD)
|
||
; DIR_ModTime 22 ; Modified time (DWORD)
|
||
; DIR_FstClusLO 26 ; Lower 16-bit of first cluster (WORD)
|
||
; DIR_FileSize 28 ; File size (DWORD)
|
||
; LDIR_Ord 0 ; LFN: LFN order and LLE flag (BYTE)
|
||
; LDIR_Attr 11 ; LFN: LFN attribute (BYTE)
|
||
; LDIR_Type 12 ; LFN: Entry type (BYTE)
|
||
; LDIR_Chksum 13 ; LFN: Checksum of the SFN (BYTE)
|
||
; LDIR_FstClusLO 26 ; LFN: MBZ field (WORD)
|
||
; XDIR_Type 0 ; exFAT: Type of exFAT directory entry (BYTE)
|
||
; XDIR_NumLabel 1 ; exFAT: Number of volume label characters (BYTE)
|
||
; XDIR_Label 2 ; exFAT: Volume label (11-WORD)
|
||
; XDIR_CaseSum 4 ; exFAT: Sum of case conversion table (DWORD)
|
||
; XDIR_NumSec 1 ; exFAT: Number of secondary entries (BYTE)
|
||
; XDIR_SetSum 2 ; exFAT: Sum of the set of directory entries (WORD)
|
||
; XDIR_Attr 4 ; exFAT: File attribute (WORD)
|
||
; XDIR_CrtTime 8 ; exFAT: Created time (DWORD)
|
||
; XDIR_ModTime 12 ; exFAT: Modified time (DWORD)
|
||
; XDIR_AccTime 16 ; exFAT: Last accessed time (DWORD)
|
||
; XDIR_CrtTime10 20 ; exFAT: Created time subsecond (BYTE)
|
||
; XDIR_ModTime10 21 ; exFAT: Modified time subsecond (BYTE)
|
||
; XDIR_CrtTZ 22 ; exFAT: Created timezone (BYTE)
|
||
; XDIR_ModTZ 23 ; exFAT: Modified timezone (BYTE)
|
||
; XDIR_AccTZ 24 ; exFAT: Last accessed timezone (BYTE)
|
||
; XDIR_GenFlags 33 ; exFAT: General secondary flags (BYTE)
|
||
; XDIR_NumName 35 ; exFAT: Number of file name characters (BYTE)
|
||
; XDIR_NameHash 36 ; exFAT: Hash of file name (WORD)
|
||
; XDIR_ValidFileSize 40 ; exFAT: Valid file size (QWORD)
|
||
; XDIR_FstClus 52 ; exFAT: First cluster of the file data (DWORD)
|
||
; XDIR_FileSize 56 ; exFAT: File/Directory size (QWORD)
|
||
|
||
; SZDIRE 32 ; Size of a directory entry
|
||
; DDEM 0xE5 ; Deleted directory entry mark set to DIR_Name[0]
|
||
; RDDEM 0x05 ; Replacement of the character collides with DDEM
|
||
; LLEF 0x40 ; Last long entry flag in LDIR_Ord
|
||
|
||
; FSI_LeadSig 0 ; FAT32 FSI: Leading signature (DWORD)
|
||
; FSI_StrucSig 484 ; FAT32 FSI: Structure signature (DWORD)
|
||
; FSI_Free_Count 488 ; FAT32 FSI: Number of free clusters (DWORD)
|
||
; FSI_Nxt_Free 492 ; FAT32 FSI: Last allocated cluster (DWORD)
|
||
|
||
|
||
|
||
|
||
|
||
; GPTH_Sign 0 ; GPT: Header signature (8-byte)
|
||
; GPTH_Rev 8 ; GPT: Revision (DWORD)
|
||
; GPTH_Size 12 ; GPT: Header size (DWORD)
|
||
; GPTH_Bcc 16 ; GPT: Header BCC (DWORD)
|
||
; GPTH_CurLba 24 ; GPT: Main header LBA (QWORD)
|
||
; GPTH_BakLba 32 ; GPT: Backup header LBA (QWORD)
|
||
; GPTH_FstLba 40 ; GPT: First LBA for partitions (QWORD)
|
||
; GPTH_LstLba 48 ; GPT: Last LBA for partitions (QWORD)
|
||
; GPTH_DskGuid 56 ; GPT: Disk GUID (16-byte)
|
||
; GPTH_PtOfs 72 ; GPT: Partation table LBA (QWORD)
|
||
; GPTH_PtNum 80 ; GPT: Number of table entries (DWORD)
|
||
; GPTH_PteSize 84 ; GPT: Size of table entry (DWORD)
|
||
; GPTH_PtBcc 88 ; GPT: Partation table BCC (DWORD)
|
||
; SZ_GPTE 128 ; GPT: Size of partition table entry
|
||
; GPTE_PtGuid 0 ; GPT PTE: Partition type GUID (16-byte)
|
||
; GPTE_UpGuid 16 ; GPT PTE: Partition unique GUID (16-byte)
|
||
; GPTE_FstLba 32 ; GPT PTE: First LBA (QWORD)
|
||
; GPTE_LstLba 40 ; GPT PTE: Last LBA inclusive (QWORD)
|
||
; GPTE_Flags 48 ; GPT PTE: Flags (QWORD)
|
||
; GPTE_Name 56 ; GPT PTE: Name
|