diff options
Diffstat (limited to 'sys/sys/diskmbr.h')
-rw-r--r-- | sys/sys/diskmbr.h | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/sys/sys/diskmbr.h b/sys/sys/diskmbr.h index deed3399a0f8..5f49eb9e8d06 100644 --- a/sys/sys/diskmbr.h +++ b/sys/sys/diskmbr.h @@ -33,12 +33,59 @@ #ifndef _SYS_DISKMBR_H_ #define _SYS_DISKMBR_H_ -#include <sys/disk/mbr.h> #include <sys/ioccom.h> +#define DOSBBSECTOR 0 /* DOS boot block relative sector number */ +#define DOSDSNOFF 440 /* WinNT/2K/XP Drive Serial Number offset */ +#define DOSPARTOFF 446 +#define DOSPARTSIZE 16 +#define NDOSPART 4 +#define NEXTDOSPART 32 +#define DOSMAGICOFFSET 510 +#define DOSMAGIC 0xAA55 + +#define DOSPTYP_EXT 0x05 /* DOS extended partition */ +#define DOSPTYP_FAT16 0x06 /* FAT16 partition */ +#define DOSPTYP_NTFS 0x07 /* NTFS partition */ +#define DOSPTYP_FAT32 0x0b /* FAT32 partition */ +#define DOSPTYP_EXTLBA 0x0f /* DOS extended partition */ +#define DOSPTYP_PPCBOOT 0x41 /* PReP/CHRP boot partition */ +#define DOSPTYP_LDM 0x42 /* Win2k dynamic extended partition */ +#define DOSPTYP_LINSWP 0x82 /* Linux swap partition */ +#define DOSPTYP_LINUX 0x83 /* Linux partition */ +#define DOSPTYP_LINLVM 0x8e /* Linux LVM partition */ +#define DOSPTYP_386BSD 0xa5 /* 386BSD partition type */ +#define DOSPTYP_APPLE_UFS 0xa8 /* Apple Mac OS X boot */ +#define DOSPTYP_APPLE_BOOT 0xab /* Apple Mac OS X UFS */ +#define DOSPTYP_HFS 0xaf /* HFS/HFS+ partition type */ +#define DOSPTYP_PMBR 0xee /* GPT Protective MBR */ +#define DOSPTYP_EFI 0xef /* EFI FAT parition */ +#define DOSPTYP_VMFS 0xfb /* VMware VMFS partition */ +#define DOSPTYP_VMKDIAG 0xfc /* VMware vmkDiagnostic partition */ +#define DOSPTYP_LINRAID 0xfd /* Linux raid partition */ + +struct dos_partition { + unsigned char dp_flag; /* bootstrap flags */ + unsigned char dp_shd; /* starting head */ + unsigned char dp_ssect; /* starting sector */ + unsigned char dp_scyl; /* starting cylinder */ + unsigned char dp_typ; /* partition type */ + unsigned char dp_ehd; /* end head */ + unsigned char dp_esect; /* end sector */ + unsigned char dp_ecyl; /* end cylinder */ + u_int32_t dp_start; /* absolute starting sector number */ + u_int32_t dp_size; /* partition size in sectors */ +}; +#ifdef CTASSERT +CTASSERT(sizeof (struct dos_partition) == DOSPARTSIZE); +#endif + void dos_partition_dec(void const *pp, struct dos_partition *d); void dos_partition_enc(void *pp, struct dos_partition *d); +#define DPSECT(s) ((s) & 0x3f) /* isolate relevant bits of sector */ +#define DPCYL(c, s) ((c) + (((s) & 0xc0)<<2)) /* and those that are cylinder */ + #define DIOCSMBR _IOW('M', 129, u_char[512]) #endif /* !_SYS_DISKMBR_H_ */ |