Refreshed the silly copy of <sys/disklabel.h>. The old copy was

seriously out of date.  It older than Lite1 (it has an undeprecated
DISKTAB but not _PATH_DISKTAB).

1 files changed, 319 insertions, 160 deletions

diff --git a/sbin/disklabel/disklabel.5 b/sbin/disklabel/disklabel.5
index 44b6243..3583c59 100644
--- a/sbin/disklabel/disklabel.5
+++ b/sbin/disklabel/disklabel.5
@@ -106,17 +106,37 @@ The format of the disk label, as specified in
 .Pa <sys/disklabel.h> ,
 is
 .Bd -literal
+#ifndef _SYS_DISKLABEL_H_
+#define	_SYS_DISKLABEL_H_
+
+#ifndef _KERNEL
+#include <sys/types.h>
+#endif
+#include <sys/ioccom.h>
+
 /*
-* Disk description table, see disktab(5)
-*/
-#define	DISKTAB		"/etc/disktab"
+ * Disk description table, see disktab(5)
+ */
+#define	_PATH_DISKTAB	"/etc/disktab"
+#define	DISKTAB		"/etc/disktab"		/* deprecated */
 
 /*
-* Each disk has a label which includes information about the hardware
-* disk geometry, filesystem partitions, and drive specific information.
-* The label is in block 0 or 1, possibly offset from the beginning
-* to leave room for a bootstrap, etc.
-*/
+ * Each disk has a label which includes information about the hardware
+ * disk geometry, filesystem partitions, and drive specific information.
+ * The label is in block 0 or 1, possibly offset from the beginning
+ * to leave room for a bootstrap, etc.
+ */
+
+/* XXX these should be defined per controller (or drive) elsewhere, not here! */
+#ifdef __i386__
+#define LABELSECTOR	1			/* sector containing label */
+#define LABELOFFSET	0			/* offset of label in sector */
+#endif
+
+#ifdef __alpha__
+#define LABELSECTOR	0
+#define LABELOFFSET	64
+#endif
 
 #ifndef	LABELSECTOR
 #define LABELSECTOR	0			/* sector containing label */
@@ -126,124 +146,142 @@ is
 #define LABELOFFSET	64			/* offset of label in sector */
 #endif
 
-#define DISKMAGIC	((u_long) 0x82564557)	/* The disk magic number */
+#define DISKMAGIC	((u_int32_t)0x82564557)	/* The disk magic number */
 #ifndef MAXPARTITIONS
 #define	MAXPARTITIONS	8
 #endif
 
+#define	LABEL_PART	2		/* partition containing label */
+#define	RAW_PART	2		/* partition containing whole disk */
+#define	SWAP_PART	1		/* partition normally containing swap */
+
 #ifndef LOCORE
 struct disklabel {
-	u_long	d_magic;	/* the magic number */
-	short	d_type;		/* drive type */
-	short	d_subtype;	/* controller/d_type specific */
-	char	d_typename[16];	/* type name, e.g. "eagle" */
+	u_int32_t d_magic;		/* the magic number */
+	u_int16_t d_type;		/* drive type */
+	u_int16_t d_subtype;		/* controller/d_type specific */
+	char	  d_typename[16];	/* type name, e.g. "eagle" */
+
 	/* 
-	* d_packname contains the pack identifier and is returned when
-	* the disklabel is read off the disk or in-core copy.
-	* d_boot0 and d_boot1 are the (optional) names of the
-	* primary (block 0) and secondary (block 1-15) bootstraps
-	* as found in /boot.  These are returned when using
-	* getdiskbyname(3)
-	to retrieve the values from /etc/disktab.
-	*/
-#if defined(KERNEL) || defined(STANDALONE)
-	char	d_packname[16];		/* pack identifier */ 
-#else
+	 * d_packname contains the pack identifier and is returned when
+	 * the disklabel is read off the disk or in-core copy.
+	 * d_boot0 and d_boot1 are the (optional) names of the
+	 * primary (block 0) and secondary (block 1-15) bootstraps
+	 * as found in /boot.  These are returned when using
+	 * getdiskbyname(3) to retrieve the values from /etc/disktab.
+	 */
 	union {
-		char	un_d_packname[16];	/* pack identifier */ 
+		char	un_d_packname[16];	/* pack identifier */
 		struct {
 			char *un_d_boot0;	/* primary bootstrap name */
 			char *un_d_boot1;	/* secondary bootstrap name */
-		} un_b; 
-	} d_un; 
-
+		} un_b;
+	} d_un;
 #define d_packname	d_un.un_d_packname
 #define d_boot0		d_un.un_b.un_d_boot0
 #define d_boot1		d_un.un_b.un_d_boot1
-#endif	/* ! KERNEL or STANDALONE */
-
-	/* disk geometry: */
-	u_long	d_secsize;	/* # of bytes per sector */
-	u_long	d_nsectors;	/* # of data sectors per track */
-	u_long	d_ntracks;	/* # of tracks per cylinder */
-	u_long	d_ncylinders;	/* # of data cylinders per unit */
-	u_long	d_secpercyl;	/* # of data sectors per cylinder */
-	u_long	d_secperunit;	/* # of data sectors per unit */
+
+			/* disk geometry: */
+	u_int32_t d_secsize;		/* # of bytes per sector */
+	u_int32_t d_nsectors;		/* # of data sectors per track */
+	u_int32_t d_ntracks;		/* # of tracks per cylinder */
+	u_int32_t d_ncylinders;		/* # of data cylinders per unit */
+	u_int32_t d_secpercyl;		/* # of data sectors per cylinder */
+	u_int32_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.
-	*/
-	u_short	d_sparespertrack;	/* # of spare sectors per track */
-	u_short	d_sparespercyl;	/* # of spare sectors per cylinder */
+	 * 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.
+	 */
+	u_int16_t d_sparespertrack;	/* # of spare sectors per track */
+	u_int16_t d_sparespercyl;	/* # of spare sectors per cylinder */
 	/*
-	* Alternate cylinders include maintenance, replacement,
-	* configuration description areas, etc.
-	*/
-	u_long	d_acylinders;	/* # of alt. cylinders per unit */
+	 * Alternate cylinders include maintenance, replacement, configuration
+	 * description areas, etc.
+	 */
+	u_int32_t d_acylinders;		/* # of alt. cylinders per unit */
 
-		/* hardware characteristics: */
+			/* 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.
-	*/
-	u_short	d_rpm;	/* rotational speed */
-	u_short	d_interleave;	/* hardware sector interleave */
-	u_short	d_trackskew;	/* sector 0 skew, per track */
-	u_short	d_cylskew;	/* sector 0 skew, per cylinder */
-	u_long	d_headswitch;	/* head switch time, usec */
-	u_long	d_trkseek;	/* track-to-track seek, usec */
-	u_long	d_flags;	/* generic flags */
+	 * 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.
+	 */
+	u_int16_t d_rpm;		/* rotational speed */
+	u_int16_t d_interleave;		/* hardware sector interleave */
+	u_int16_t d_trackskew;		/* sector 0 skew, per track */
+	u_int16_t d_cylskew;		/* sector 0 skew, per cylinder */
+	u_int32_t d_headswitch;		/* head switch time, usec */
+	u_int32_t d_trkseek;		/* track-to-track seek, usec */
+	u_int32_t d_flags;		/* generic flags */
 #define NDDATA 5
-	u_long	d_drivedata[NDDATA];	/* drive-type specific information */
+	u_int32_t d_drivedata[NDDATA];	/* drive-type specific information */
 #define NSPARE 5
-	u_long	d_spare[NSPARE];	/* reserved for future use */
-	u_long	d_magic2;	/* the magic number (again) */
-	u_short	d_checksum;	/* xor of data incl. partitions */
-
-	/* filesystem and partition information: */
-	u_short	d_npartitions;	/* number of partitions in following */
-	u_long	d_bbsize;	/* size of boot area at sn0, bytes */
-	u_long	d_sbsize;	/* max size of fs superblock, bytes */
-	struct	partition {	/* the partition table */
-		u_long	p_size;	/* number of sectors in partition */
-		u_long	p_offset;	/* starting sector */
-		u_long	p_fsize;	/* filesystem basic fragment size */
-		u_char	p_fstype;	/* filesystem type, see below */
-		u_char	p_frag;	/* filesystem fragments per block */
+	u_int32_t d_spare[NSPARE];	/* reserved for future use */
+	u_int32_t d_magic2;		/* the magic number (again) */
+	u_int16_t d_checksum;		/* xor of data incl. partitions */
+
+			/* filesystem and partition information: */
+	u_int16_t d_npartitions;	/* number of partitions in following */
+	u_int32_t d_bbsize;		/* size of boot area at sn0, bytes */
+	u_int32_t d_sbsize;		/* max size of fs superblock, bytes */
+	struct	partition {		/* the partition table */
+		u_int32_t p_size;	/* number of sectors in partition */
+		u_int32_t p_offset;	/* starting sector */
+		u_int32_t p_fsize;	/* filesystem basic fragment size */
+		u_int8_t p_fstype;	/* filesystem type, see below */
+		u_int8_t p_frag;	/* filesystem fragments per block */
 		union {
-			u_short	cpg;	/* UFS: FS cylinders per group */
-			u_short	sgs;	/* LFS: FS segment shift */
+			u_int16_t cpg;	/* UFS: FS cylinders per group */
+			u_int16_t sgs;	/* LFS: FS segment shift */
 		} __partition_u1;
 #define	p_cpg	__partition_u1.cpg
 #define	p_sgs	__partition_u1.sgs
-		u_short	p_cpg;	/* filesystem cylinders per group */
 	} d_partitions[MAXPARTITIONS];	/* actually may be more */
 };
+#else /* LOCORE */
+	/*
+	 * offsets for asm boot files.
+	 */
+	.set	d_secsize,40
+	.set	d_nsectors,44
+	.set	d_ntracks,48
+	.set	d_ncylinders,52
+	.set	d_secpercyl,56
+	.set	d_secperunit,60
+	.set	d_end_,276		/* size of disk label */
+#endif /* LOCORE */
 
 /* d_type values: */
-#define	DTYPE_SMD	1	/* SMD, XSMD; VAX hp/up */
-#define	DTYPE_MSCP	2	/* MSCP */
-#define	DTYPE_DEC	3	/* other DEC (rk, rl) */
-#define	DTYPE_SCSI	4	/* SCSI */
-#define	DTYPE_ESDI	5	/* ESDI interface */
-#define	DTYPE_ST506	6	/* ST506 etc. */
-#define	DTYPE_HPIB	7	/* CS/80 on HP-IB */
-#define	DTYPE_HPFL	8	/* HP Fiber-link */
-#define	DTYPE_FLOPPY	10	/* floppy */
+#define	DTYPE_SMD		1		/* SMD, XSMD; VAX hp/up */
+#define	DTYPE_MSCP		2		/* MSCP */
+#define	DTYPE_DEC		3		/* other DEC (rk, rl) */
+#define	DTYPE_SCSI		4		/* SCSI */
+#define	DTYPE_ESDI		5		/* ESDI interface */
+#define	DTYPE_ST506		6		/* ST506 etc. */
+#define	DTYPE_HPIB		7		/* CS/80 on HP-IB */
+#define	DTYPE_HPFL		8		/* HP Fiber-link */
+#define	DTYPE_FLOPPY		10		/* floppy */
+#define	DTYPE_CCD		11		/* concatenated disk */
+#define	DTYPE_VINUM		12		/* vinum volume */
+#define	DTYPE_DOC2K		13		/* Msys DiskOnChip */
+
+#if defined(PC98) && !defined(PC98_ATCOMPAT)
+#define	DSTYPE_SEC256		0x80		/* physical sector size=256 */
+#endif
 
 #ifdef DKTYPENAMES
 static char *dktypenames[] = {
@@ -258,30 +296,34 @@ static char *dktypenames[] = {
 	"HP-FL",
 	"type 9",
 	"floppy",
-	0
+	"CCD",
+	"Vinum",
+	"DOC2K",
+	NULL
 };
 #define DKMAXTYPES	(sizeof(dktypenames) / sizeof(dktypenames[0]) - 1)
 #endif
 
 /*
-* Filesystem type and version.
-* Used to interpret other filesystem-specific
-* per-partition information.
-*/
-#define	FS_UNUSED	0	/* unused */
-#define	FS_SWAP		1	/* swap */
-#define	FS_V6		2	/* Sixth Edition */
-#define	FS_V7		3	/* Seventh Edition */
-#define	FS_SYSV		4	/* System V */
-#define	FS_V71K		5	/* V7 with 1K blocks (4.1, 2.9) */
-#define	FS_V8		6	/* Eighth Edition, 4K blocks */
-#define	FS_BSDFFS	7	/* 4.2BSD fast file system */
-#define	FS_MSDOS	8	/* MSDOS file system */
-#define	FS_BSDLFS	9	/* 4.4BSD log-structured file system */
-#define	FS_OTHER	10	/* in use, but unknown/unsupported */
-#define	FS_HPFS		11	/* OS/2 high-performance file system */
-#define	FS_ISO9660	12	/* ISO 9660, normally CD-ROM */
-#define	FS_BOOT		13	/* partition contains bootstrap */
+ * Filesystem type and version.
+ * Used to interpret other filesystem-specific
+ * per-partition information.
+ */
+#define	FS_UNUSED	0		/* unused */
+#define	FS_SWAP		1		/* swap */
+#define	FS_V6		2		/* Sixth Edition */
+#define	FS_V7		3		/* Seventh Edition */
+#define	FS_SYSV		4		/* System V */
+#define	FS_V71K		5		/* V7 with 1K blocks (4.1, 2.9) */
+#define	FS_V8		6		/* Eighth Edition, 4K blocks */
+#define	FS_BSDFFS	7		/* 4.2BSD fast file system */
+#define	FS_MSDOS	8		/* MSDOS file system */
+#define	FS_BSDLFS	9		/* 4.4BSD log-structured file system */
+#define	FS_OTHER	10		/* in use, but unknown/unsupported */
+#define	FS_HPFS		11		/* OS/2 high-performance file system */
+#define	FS_ISO9660	12		/* ISO 9660, normally CD-ROM */
+#define	FS_BOOT		13		/* partition contains bootstrap */
+#define	FS_VINUM	14		/* Vinum drive */
 
 #ifdef	DKTYPENAMES
 static char *fstypenames[] = {
@@ -299,35 +341,35 @@ static char *fstypenames[] = {
 	"HPFS",
 	"ISO9660",
 	"boot",
-	0
+	"vinum",
+	NULL
 };
 #define FSMAXTYPES	(sizeof(fstypenames) / sizeof(fstypenames[0]) - 1)
 #endif
 
 /*
-* flags shared by various drives:
-*/
-#define	D_REMOVABLE	0x01	/* removable media */
-#define	D_ECC		0x02	/* supports ECC */
-#define	D_BADSECT	0x04	/* supports bad sector forw. */
-#define	D_RAMDISK	0x08	/* disk emulator */
-#define	D_CHAIN		0x10	/* can do back-back transfers */
+ * flags shared by various drives:
+ */
+#define		D_REMOVABLE	0x01		/* removable media */
+#define		D_ECC		0x02		/* supports ECC */
+#define		D_BADSECT	0x04		/* supports bad sector forw. */
+#define		D_RAMDISK	0x08		/* disk emulator */
+#define		D_CHAIN		0x10		/* can do back-back transfers */
 
 /*
-* Drive data for SMD.
-*/
-
+ * Drive data for SMD.
+ */
 #define	d_smdflags	d_drivedata[0]
-#define	D_SSE		0x1	/* supports skip sectoring */
+#define		D_SSE		0x1		/* supports skip sectoring */
 #define	d_mindist	d_drivedata[1]
 #define	d_maxdist	d_drivedata[2]
 #define	d_sdist		d_drivedata[3]
 
 /*
-* Drive data for ST506.
-*/
+ * Drive data for ST506.
+ */
 #define d_precompcyl	d_drivedata[0]
-#define d_gap3		d_drivedata[1]	/* used only when formatting */
+#define d_gap3		d_drivedata[1]		/* used only when formatting */
 
 /*
  * Drive data for SCSI.
@@ -336,48 +378,165 @@ static char *fstypenames[] = {
 
 #ifndef LOCORE
 /*
-* Structure used to perform a format
-* or other raw operation, returning data
-* and/or register values.
-* Register identification and format
-* are device- and driver-dependent.
-*/
+ * Structure used to perform a format or other raw operation, returning
+ * data and/or register values.  Register identification and format
+ * are device- and driver-dependent.
+ */
 struct format_op {
 	char	*df_buf;
-	int	df_count;	/* value-result */
-	daddr_t	df_startblk;
-	int	df_reg[8];	/* result */
+	int	 df_count;		/* value-result */
+	daddr_t	 df_startblk;
+	int	 df_reg[8];		/* result */
 };
 
 /*
-* Structure used internally to retrieve
-* information about a partition on a disk.
-*/
+ * Structure used internally to retrieve information about a partition
+ * on a disk.
+ */
 struct partinfo {
-	struct	disklabel *disklab;
-	struct	partition *part;
+	struct disklabel *disklab;
+	struct partition *part;
+};
+
+/* DOS partition table -- located in boot block */
+
+#if defined(PC98) && !defined(PC98_ATCOMPAT)
+#define	DOSBBSECTOR	0	/* DOS boot block relative sector number */
+#define DOSLABELSECTOR	1	/* 0: 256b/s, 1: 512b/s */
+#define	DOSPARTOFF	0
+#define NDOSPART	16
+#define	DOSPTYP_386BSD	0x94	/* 386BSD partition type */
+#define	MBR_PTYPE_FreeBSD 0x94	/* FreeBSD partition type */
+
+struct dos_partition {
+    	unsigned char	dp_mid;
+#define DOSMID_386BSD		(0x14|0x80) /* 386bsd|bootable */
+	unsigned char	dp_sid;
+#define DOSSID_386BSD		(0x44|0x80) /* 386bsd|active */	
+	unsigned char	dp_dum1;
+	unsigned char	dp_dum2;
+	unsigned char	dp_ipl_sct;
+	unsigned char	dp_ipl_head;
+	unsigned short	dp_ipl_cyl;
+	unsigned char	dp_ssect;	/* starting sector */
+	unsigned char	dp_shd;		/* starting head */
+	unsigned short	dp_scyl;	/* starting cylinder */
+	unsigned char	dp_esect;	/* end sector */
+	unsigned char	dp_ehd;		/* end head */
+	unsigned short	dp_ecyl;	/* end cylinder */
+	unsigned char	dp_name[16];
+};
+
+#else /* IBMPC */
+#define DOSBBSECTOR	0	/* DOS boot block relative sector number */
+#define DOSPARTOFF	446
+#define NDOSPART	4
+#define	DOSPTYP_386BSD	0xa5	/* 386BSD partition type */
+
+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 */
 };
+#endif
+
+#define DPSECT(s) ((s) & 0x3f)		/* isolate relevant bits of sector */
+#define DPCYL(c, s) ((c) + (((s) & 0xc0)<<2)) /* and those that are cylinder */
+
+/*
+ * Disk-specific ioctls.
+ */
+		/* get and set disklabel; DIOCGPART used internally */
+#define DIOCGDINFO	_IOR('d', 101, struct disklabel)/* get */
+#define DIOCSDINFO	_IOW('d', 102, struct disklabel)/* set */
+#define DIOCWDINFO	_IOW('d', 103, struct disklabel)/* set, update disk */
+#define DIOCGPART	_IOW('d', 104, struct partinfo)	/* get partition */
+
+#define DIOCWLABEL	_IOW('d', 109, int)	/* write en/disable label */
+
+#ifdef _KERNEL
+
+/*
+ * XXX encoding of disk minor numbers, should be elsewhere.
+ *
+ * See <sys/reboot.h> for a possibly better encoding.
+ *
+ * "cpio -H newc" can be used to back up device files with large minor
+ * numbers (but not ones >= 2^31).  Old cpio formats and all tar formats
+ * don't have enough bits, and cpio and tar don't notice the lossage.
+ * There are also some sign extension bugs.
+ */
 
 /*
-* Disk-specific ioctls.
+       3                   2                   1                   0
+     1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+    _________________________________________________________________
+    | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
+    -----------------------------------------------------------------
+    |    TYPE     |UNIT_2 | SLICE   |  MAJOR?       |  UNIT   |PART |
+    -----------------------------------------------------------------
 */
-	/* get and set disklabel; DIOCGPART used internally */
-#define DIOCGDINFO   _IOR('d', 101, struct disklabel) /* get */
-#define DIOCSDINFO   _IOW('d', 102, struct disklabel) /* set */
-#define DIOCWDINFO   _IOW('d', 103, struct disklabel) /* set, update disk */
-#define DIOCGPART    _IOW('d', 104, struct partinfo)  /* get partition */
+#define	dkmakeminor(unit, slice, part) \
+				(((slice) << 16) | (((unit) & 0x1e0) << 16) | \
+				(((unit) & 0x1f) << 3) | (part))
+static __inline dev_t
+dkmodpart(dev_t dev, int part)
+{
+	return (makedev(major(dev), (minor(dev) & ~7) | part));
+}
 
-/* do format operation, read or write */
-#define DIOCRFORMAT	_IOWR('d', 105, struct format_op)
-#define DIOCWFORMAT	_IOWR('d', 106, struct format_op)
+static __inline dev_t
+dkmodslice(dev_t dev, int slice)
+{
+	return (makedev(major(dev), (minor(dev) & ~0x1f0000) | (slice << 16)));
+}
 
-#define DIOCSSTEP	_IOW('d', 107, int) /* set step rate */
-#define DIOCSRETRIES	_IOW('d', 108, int) /* set # of retries */
-#define DIOCWLABEL	_IOW('d', 109, int) /* write en/disable label */
+#define	dkpart(dev)		(minor(dev) & 7)
+#define	dkslice(dev)		((minor(dev) >> 16) & 0x1f)
+#define	dktype(dev)       	((minor(dev) >> 25) & 0x7f)
 
-#define DIOCSBAD	_IOW('d', 110, struct dkbad) /* set kernel dkbad */
+static __inline u_int
+dkunit(dev_t dev)
+{
+	return (((minor(dev) >> 16) & 0x1e0) | ((minor(dev) >> 3) & 0x1f));
+}
+
+struct	buf;
+struct	buf_queue_head;
+
+int	bounds_check_with_label __P((struct buf *bp, struct disklabel *lp,
+				     int wlabel));
+void	diskerr __P((struct buf *bp, char *what, int pri, int blkdone,
+		     struct disklabel *lp));
+void	disksort __P((struct buf *ap, struct buf *bp));
+u_int	dkcksum __P((struct disklabel *lp));
+char	*readdisklabel __P((dev_t dev, struct disklabel *lp));
+void	bufqdisksort __P((struct buf_queue_head *ap, struct buf *bp));
+int	setdisklabel __P((struct disklabel *olp, struct disklabel *nlp,
+			  u_long openmask));
+int	writedisklabel __P((dev_t dev, struct disklabel *lp));
+#ifdef __alpha__
+void	alpha_fix_srm_checksum __P((struct buf *bp));
+#endif
+
+#endif /* _KERNEL */
+
+#endif /* LOCORE */
+
+#ifndef _KERNEL
+__BEGIN_DECLS
+struct disklabel *getdiskbyname __P((const char *));
+__END_DECLS
+#endif
 
-#endif LOCORE
+#endif /* !_SYS_DISKLABEL_H_ */
 .Ed
 .Sh SEE ALSO
 .Xr disktab 5 ,