--- /dev/null
+#ifndef UTIL_LINUX_PT_BSD_H
+#define UTIL_LINUX_PT_BSD_H
+
+#define BSD_MAXPARTITIONS 16
+#define BSD_FS_UNUSED 0
+
+#ifndef BSD_DISKMAGIC
+# define BSD_DISKMAGIC ((uint32_t) 0x82564557)
+#endif
+
+#define BSD_LINUX_BOOTDIR "/usr/ucb/mdec"
+
+#if defined (__alpha__) || defined (__powerpc__) || \
+ defined (__ia64__) || defined (__hppa__)
+# define BSD_LABELSECTOR 0
+# define BSD_LABELOFFSET 64
+#elif defined(__sparc64__)
+# define BSD_LABELSECTOR 0
+# define BSD_LABELOFFSET 128
+#else
+# define BSD_LABELSECTOR 1
+# define BSD_LABELOFFSET 0
+#endif
+
+#define BSD_BBSIZE 8192 /* size of boot area, with label */
+#define BSD_SBSIZE 8192 /* max size of fs superblock */
+
+struct bsd_disklabel {
+ uint32_t d_magic; /* the magic number */
+ int16_t d_type; /* drive type */
+ int16_t d_subtype; /* controller/d_type specific */
+ char d_typename[16]; /* type name, e.g. "eagle" */
+ char d_packname[16]; /* pack identifier */
+
+ /* disk geometry: */
+ uint32_t d_secsize; /* # of bytes per sector */
+ uint32_t d_nsectors; /* # of data sectors per track */
+ uint32_t d_ntracks; /* # of tracks per cylinder */
+ uint32_t d_ncylinders; /* # of data cylinders per unit */
+ uint32_t d_secpercyl; /* # of data sectors per cylinder */
+ uint32_t d_secperunit; /* # of data sectors per unit */
+
+ /*
+ * Spares (bad sector replacements) below
+ * are not counted in d_nsectors or d_secpercyl.
+ * Spare sectors are assumed to be physical sectors
+ * which occupy space at the end of each track and/or cylinder.
+ */
+ uint16_t d_sparespertrack; /* # of spare sectors per track */
+ uint16_t d_sparespercyl; /* # of spare sectors per cylinder */
+
+ /*
+ * Alternate cylinders include maintenance, replacement,
+ * configuration description areas, etc.
+ */
+ uint32_t d_acylinders; /* # of alt. cylinders per unit */
+
+ /* hardware characteristics: */
+ /*
+ * d_interleave, d_trackskew and d_cylskew describe perturbations
+ * in the media format used to compensate for a slow controller.
+ * Interleave is physical sector interleave, set up by the formatter
+ * or controller when formatting. When interleaving is in use,
+ * logically adjacent sectors are not physically contiguous,
+ * but instead are separated by some number of sectors.
+ * It is specified as the ratio of physical sectors traversed
+ * per logical sector. Thus an interleave of 1:1 implies contiguous
+ * layout, while 2:1 implies that logical sector 0 is separated
+ * by one sector from logical sector 1.
+ * d_trackskew is the offset of sector 0 on track N
+ * relative to sector 0 on track N-1 on the same cylinder.
+ * Finally, d_cylskew is the offset of sector 0 on cylinder N
+ * relative to sector 0 on cylinder N-1.
+ */
+ uint16_t d_rpm; /* rotational speed */
+ uint16_t d_interleave; /* hardware sector interleave */
+ uint16_t d_trackskew; /* sector 0 skew, per track */
+ uint16_t d_cylskew; /* sector 0 skew, per cylinder */
+ uint32_t d_headswitch; /* head switch time, usec */
+ uint32_t d_trkseek; /* track-to-track seek, usec */
+ uint32_t d_flags; /* generic flags */
+ uint32_t d_drivedata[5]; /* drive-type specific information */
+ uint32_t d_spare[5]; /* reserved for future use */
+ uint32_t d_magic2; /* the magic number (again) */
+ uint16_t d_checksum; /* xor of data incl. partitions */
+
+ /* filesystem and partition information: */
+ uint16_t d_npartitions; /* number of partitions in following */
+ uint32_t d_bbsize; /* size of boot area at sn0, bytes */
+ uint32_t d_sbsize; /* max size of fs superblock, bytes */
+
+ struct bsd_partition { /* the partition table */
+ uint32_t p_size; /* number of sectors in partition */
+ uint32_t p_offset; /* starting sector */
+ uint32_t p_fsize; /* filesystem basic fragment size */
+ uint8_t p_fstype; /* filesystem type, see below */
+ uint8_t p_frag; /* filesystem fragments per block */
+ uint16_t p_cpg; /* filesystem cylinders per group */
+ } __attribute__((packed)) d_partitions[BSD_MAXPARTITIONS]; /* actually may be more */
+} __attribute__((packed));
+
+
+/* d_type values: */
+#define BSD_DTYPE_SMD 1 /* SMD, XSMD; VAX hp/up */
+#define BSD_DTYPE_MSCP 2 /* MSCP */
+#define BSD_DTYPE_DEC 3 /* other DEC (rk, rl) */
+#define BSD_DTYPE_SCSI 4 /* SCSI */
+#define BSD_DTYPE_ESDI 5 /* ESDI interface */
+#define BSD_DTYPE_ST506 6 /* ST506 etc. */
+#define BSD_DTYPE_HPIB 7 /* CS/80 on HP-IB */
+#define BSD_DTYPE_HPFL 8 /* HP Fiber-link */
+#define BSD_DTYPE_FLOPPY 10 /* floppy */
+
+/* d_subtype values: */
+#define BSD_DSTYPE_INDOSPART 0x8 /* is inside dos partition */
+#define BSD_DSTYPE_DOSPART(s) ((s) & 3) /* dos partition number */
+#define BSD_DSTYPE_GEOMETRY 0x10 /* drive params in label */
+
+/*
+ * Filesystem type and version.
+ * Used to interpret other filesystem-specific
+ * per-partition information.
+ */
+#define BSD_FS_UNUSED 0 /* unused */
+#define BSD_FS_SWAP 1 /* swap */
+#define BSD_FS_V6 2 /* Sixth Edition */
+#define BSD_FS_V7 3 /* Seventh Edition */
+#define BSD_FS_SYSV 4 /* System V */
+#define BSD_FS_V71K 5 /* V7 with 1K blocks (4.1, 2.9) */
+#define BSD_FS_V8 6 /* Eighth Edition, 4K blocks */
+#define BSD_FS_BSDFFS 7 /* 4.2BSD fast file system */
+#define BSD_FS_BSDLFS 9 /* 4.4BSD log-structured file system */
+#define BSD_FS_OTHER 10 /* in use, but unknown/unsupported */
+#define BSD_FS_HPFS 11 /* OS/2 high-performance file system */
+#define BSD_FS_ISO9660 12 /* ISO-9660 filesystem (cdrom) */
+#define BSD_FS_ISOFS BSD_FS_ISO9660
+#define BSD_FS_BOOT 13 /* partition contains bootstrap */
+#define BSD_FS_ADOS 14 /* AmigaDOS fast file system */
+#define BSD_FS_HFS 15 /* Macintosh HFS */
+#define BSD_FS_ADVFS 16 /* Digital Unix AdvFS */
+
+/* this is annoying, but it's also the way it is :-( */
+#ifdef __alpha__
+#define BSD_FS_EXT2 8 /* ext2 file system */
+#else
+#define BSD_FS_MSDOS 8 /* MS-DOS file system */
+#endif
+
+/*
+ * flags shared by various drives:
+ */
+#define BSD_D_REMOVABLE 0x01 /* removable media */
+#define BSD_D_ECC 0x02 /* supports ECC */
+#define BSD_D_BADSECT 0x04 /* supports bad sector forw. */
+#define BSD_D_RAMDISK 0x08 /* disk emulator */
+#define BSD_D_CHAIN 0x10 /* can do back-back transfers */
+#define BSD_D_DOSPART 0x20 /* within MSDOS partition */
+
+#endif /* UTIL_LINUX_PT_BSD_H */
#include <stdint.h>
#include "partitions.h"
-
-#define BSD_MAXPARTITIONS 16
-#define BSD_FS_UNUSED 0
-
-struct bsd_disklabel {
- uint32_t d_magic; /* the magic number */
- int16_t d_type; /* drive type */
- int16_t d_subtype; /* controller/d_type specific */
- char d_typename[16]; /* type name, e.g. "eagle" */
- char d_packname[16]; /* pack identifier */
-
- /* disk geometry: */
- uint32_t d_secsize; /* # of bytes per sector */
- uint32_t d_nsectors; /* # of data sectors per track */
- uint32_t d_ntracks; /* # of tracks per cylinder */
- uint32_t d_ncylinders; /* # of data cylinders per unit */
- uint32_t d_secpercyl; /* # of data sectors per cylinder */
- uint32_t d_secperunit; /* # of data sectors per unit */
-
- /*
- * Spares (bad sector replacements) below
- * are not counted in d_nsectors or d_secpercyl.
- * Spare sectors are assumed to be physical sectors
- * which occupy space at the end of each track and/or cylinder.
- */
- uint16_t d_sparespertrack; /* # of spare sectors per track */
- uint16_t d_sparespercyl; /* # of spare sectors per cylinder */
-
- /*
- * Alternate cylinders include maintenance, replacement,
- * configuration description areas, etc.
- */
- uint32_t d_acylinders; /* # of alt. cylinders per unit */
-
- /* hardware characteristics: */
- /*
- * d_interleave, d_trackskew and d_cylskew describe perturbations
- * in the media format used to compensate for a slow controller.
- * Interleave is physical sector interleave, set up by the formatter
- * or controller when formatting. When interleaving is in use,
- * logically adjacent sectors are not physically contiguous,
- * but instead are separated by some number of sectors.
- * It is specified as the ratio of physical sectors traversed
- * per logical sector. Thus an interleave of 1:1 implies contiguous
- * layout, while 2:1 implies that logical sector 0 is separated
- * by one sector from logical sector 1.
- * d_trackskew is the offset of sector 0 on track N
- * relative to sector 0 on track N-1 on the same cylinder.
- * Finally, d_cylskew is the offset of sector 0 on cylinder N
- * relative to sector 0 on cylinder N-1.
- */
- uint16_t d_rpm; /* rotational speed */
- uint16_t d_interleave; /* hardware sector interleave */
- uint16_t d_trackskew; /* sector 0 skew, per track */
- uint16_t d_cylskew; /* sector 0 skew, per cylinder */
- uint32_t d_headswitch; /* head switch time, usec */
- uint32_t d_trkseek; /* track-to-track seek, usec */
- uint32_t d_flags; /* generic flags */
- uint32_t d_drivedata[5]; /* drive-type specific information */
- uint32_t d_spare[5]; /* reserved for future use */
- uint32_t d_magic2; /* the magic number (again) */
- uint16_t d_checksum; /* xor of data incl. partitions */
-
- /* filesystem and partition information: */
- uint16_t d_npartitions; /* number of partitions in following */
- uint32_t d_bbsize; /* size of boot area at sn0, bytes */
- uint32_t d_sbsize; /* max size of fs superblock, bytes */
-
- struct bsd_partition { /* the partition table */
- uint32_t p_size; /* number of sectors in partition */
- uint32_t p_offset; /* starting sector */
- uint32_t p_fsize; /* filesystem basic fragment size */
- uint8_t p_fstype; /* filesystem type, see below */
- uint8_t p_frag; /* filesystem fragments per block */
- uint16_t p_cpg; /* filesystem cylinders per group */
- } __attribute__((packed)) d_partitions[BSD_MAXPARTITIONS]; /* actually may be more */
-} __attribute__((packed));
-
+#include "pt-bsd.h"
/* Returns 'blkid_idmag' in 512-sectors */
#define BLKID_MAG_SECTOR(_mag) (((_mag)->kboff * 2) + ((_mag)->sboff >> 9))
projects / thirdparty / util-linux.git / commitdiff
