fs.h

//---------------------------------------------------------
//	Filesystem Detection and Configuration
//
//		(C)2003 NAKADA
//---------------------------------------------------------

#define PROC_PARTITIONS		"/proc/partitions"

#define FAT12			0x01
#define FAT16_32M		0x04
#define EXTENDED		0x05
#define FAT16			0x06
#define NTFS			0x07
#define Win98_FAT32		0x0b
#define Win98_FAT32_LBA		0x0c
#define Win95_FAT16_LBA		0x0e
#define WIN98_EXTENDED		0x0f
#define HIDDEN_FAT12		0x11
#define HIDDEN_FAT16_32M	0x14
#define HIDDEN_FAT16		0x16
#define HIDDEN_NTFS		0x17
#define Win98_HIDDEN_FAT32	0x1b
#define Win98_HIDDEN_FAT32_LBA	0x1c
#define LINUX_PARTITION		0x81
#define LINUX_SWAP		0x82
#define LINUX_NATIVE		0x83
#define LINUX_EXTENDED		0x85
#define LINUX_LVM		0x8e
#define LINUX_RAID		0xfd

#define IS_EXTENDED(i) \
	((i) == EXTENDED || (i) == WIN98_EXTENDED || (i) == LINUX_EXTENDED)


//---------------------------------------------------------
//	Define Structures
//---------------------------------------------------------

typedef unsigned char byte;
//typedef unsigned int uint32_t;
#include <stdint.h>

typedef struct _partition_table_entry {
	byte boot_flag;			/* active partition ? */
	byte start_sector_head;
	byte start_sector;
	byte start_cylinder;
	byte id;			/* partition type */
	byte end_sector_head;
	byte end_sector;
	byte end_cylinder;
	uint32_t lba_start;		/* starting sector counting from 0 */
	uint32_t lba_size;		/* nr of sectors in partition */
} partition_table_entry;

typedef struct _partition_table {
	partition_table_entry entry[4];
	byte signature[2];		/* Should be 55 AA for valid disk */
} partition_table;

typedef struct _systypes {
	byte type;
	char *name;
} systypes;

systypes i386_sys_types[] = {
	{0x00, "Empty"},
	{0x01, "FAT12"},
	{0x02, "XENIX root"},
	{0x03, "XENIX usr"},
	{0x04, "FAT16 <32M"},
	{0x05, "Extended"},			/* DOS 3.3+ extended partition */
	{0x06, "FAT16"},			/* DOS 16-bit >=32M */
	{0x07, "HPFS/NTFS"},			/* OS/2 IFS, eg, HPFS or NTFS or QNX */
	{0x08, "AIX"},				/* AIX boot (AIX -- PS/2 port) or SplitDrive */
	{0x09, "AIX bootable"},			/* AIX data or Coherent */
	{0x0a, "OS/2 Boot Manager"},		/* OS/2 Boot Manager */
	{0x0b, "Win95 FAT32"},
	{0x0c, "Win95 FAT32 (LBA)"},		/* LBA really is `Extended Int 13h' */
	{0x0e, "Win95 FAT16 (LBA)"},
	{0x0f, "Win95 Ext'd (LBA)"},
	{0x10, "OPUS"},
	{0x11, "Hidden FAT12"},
	{0x12, "Compaq diagnostics"},
	{0x14, "Hidden FAT16 <32M"},
	{0x16, "Hidden FAT16"},
	{0x17, "Hidden HPFS/NTFS"},
	{0x18, "AST SmartSleep"},
	{0x1b, "Hidden Win95 FAT32"},
	{0x1c, "Hidden Win95 FAT32 (LBA)"},
	{0x1e, "Hidden Win95 FAT16 (LBA)"},
	{0x24, "NEC DOS"},
	{0x39, "Plan 9"},
	{0x3c, "PartitionMagic recovery"},
	{0x40, "Venix 80286"},
	{0x41, "PPC PReP Boot"},
	{0x42, "SFS"},
	{0x4d, "QNX4.x"},
	{0x4e, "QNX4.x 2nd part"},
	{0x4f, "QNX4.x 3rd part"},
	{0x50, "OnTrack DM"},
	{0x51, "OnTrack DM6 Aux1"},		/* (or Novell) */
	{0x52, "CP/M"},				/* CP/M or Microport SysV/AT */
	{0x53, "OnTrack DM6 Aux3"},
	{0x54, "OnTrackDM6"},
	{0x55, "EZ-Drive"},
	{0x56, "Golden Bow"},
	{0x5c, "Priam Edisk"},
	{0x61, "SpeedStor"},
	{0x63, "GNU HURD or SysV"},		/* GNU HURD or Mach or Sys V/386 (such as ISC UNIX) */
	{0x64, "Novell Netware 286"},
	{0x65, "Novell Netware 386"},
	{0x70, "DiskSecure Multi-Boot"},
	{0x75, "PC/IX"},
	{0x80, "Old Minix"},			/* Minix 1.4a and earlier */
	{0x81, "Minix / old Linux"},		/* Minix 1.4b and later */
	{0x82, "Linux swap"},			/* also Solaris */
	{0x83, "Linux"},
	{0x84, "OS/2 hidden C: drive"},
	{0x85, "Linux extended"},
	{0x86, "NTFS volume set"},
	{0x87, "NTFS volume set"},
	{0x8e, "Linux LVM"},
	{0x93, "Amoeba"},
	{0x94, "Amoeba BBT"},			/* (bad block table) */
	{0x9f, "BSD/OS"},			/* BSDI */
	{0xa0, "IBM Thinkpad hibernation"},
	{0xa5, "FreeBSD"},			/* various BSD flavours */
	{0xa6, "OpenBSD"},
	{0xa7, "NeXTSTEP"},
	{0xa8, "Darwin UFS"},
	{0xa9, "NetBSD"},
	{0xab, "Darwin boot"},
	{0xb7, "BSDI fs"},
	{0xb8, "BSDI swap"},
	{0xbb, "Boot Wizard hidden"},
	{0xbe, "Solaris boot"},
	{0xc1, "DRDOS/sec (FAT-12)"},
	{0xc4, "DRDOS/sec (FAT-16 < 32M)"},
	{0xc6, "DRDOS/sec (FAT-16)"},
	{0xc7, "Syrinx"},
	{0xda, "Non-FS data"},
	{0xdb, "CP/M / CTOS / ..."},		/* CP/M or Concurrent CP/M or Concurrent DOS or CTOS */
	{0xde, "Dell Utility"},			/* Dell PowerEdge Server utilities */
	{0xdf, "BootIt"},			/* BootIt EMBRM */
	{0xe1, "DOS access"},			/* DOS access or SpeedStor 12-bit FAT extended partition */
	{0xe3, "DOS R/O"},			/* DOS R/O or SpeedStor */
	{0xe4, "SpeedStor"},			/* SpeedStor 16-bit FAT extended partition < 1024 cyl. */
	{0xeb, "BeOS fs"},
	{0xee, "EFI GPT"},			/* Intel EFI GUID Partition Table */
	{0xef, "EFI (FAT-12/16/32)"},		/* Intel EFI System Partition */
	{0xf0, "Linux/PA-RISC boot"},		/* Linux/PA-RISC boot loader */
	{0xf1, "SpeedStor"},
	{0xf4, "SpeedStor"},			/* SpeedStor large partition */
	{0xf2, "DOS secondary"},		/* DOS 3.3+ secondary */
	{0xfd, "Linux raid autodetect"},	/* New (2.2.x) raid partition with autodetect using persistent superblock */
	{0xfe, "LANstep"},			/* SpeedStor >1024 cyl. or LANstep */
	{0xff, "BBT"},				/* Xenix Bad Block Table */
	{ 0, 0 }
};