Merge in Lite2: use fixed-width types and reformat comments.

Reviewed by:	davidg & bde

1 files changed, 66 insertions, 65 deletions

diff --git a/sys/sys/disklabel.h b/sys/sys/disklabel.h
index b58f944..66874e8 100644
--- a/sys/sys/disklabel.h
+++ b/sys/sys/disklabel.h
@@ -30,8 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)disklabel.h	8.1 (Berkeley) 6/2/93
- * $Id: disklabel.h,v 1.18 1995/11/24 14:50:39 bde Exp $
+ *	@(#)disklabel.h	8.2 (Berkeley) 7/10/94
+ * $Id: disklabel.h,v 1.20 1996/02/24 05:21:50 hsu Exp $
  */
 
 #ifndef _SYS_DISKLABEL_H_
@@ -64,7 +64,7 @@
 #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
@@ -75,11 +75,12 @@
 
 #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
@@ -88,7 +89,7 @@ struct disklabel {
 	 * getdiskbyname(3) to retrieve the values from /etc/disktab.
 	 */
 #if defined(KERNEL) || defined(STANDALONE)
-	char	d_packname[16];			/* pack identifier */
+	char	  d_packname[16];		/* pack identifier */ 
 #else
 	union {
 		char	un_d_packname[16];	/* pack identifier */
@@ -101,71 +102,73 @@ struct disklabel {
 #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 */
+	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.
+	 * 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 */
+	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.
+	 * Alternate cylinders include maintenance, replacement, configuration
+	 * description areas, etc.
 	 */
-	u_long	d_acylinders;		/* # of alt. cylinders per unit */
+	u_int32_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.
+	 * 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 */
+	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 */
+	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_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 */
+	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_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 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
@@ -208,7 +211,7 @@ static char *dktypenames[] = {
 	"HP-FL",
 	"type 9",
 	"floppy",
-	0
+	NULL
 };
 #define DKMAXTYPES	(sizeof(dktypenames) / sizeof(dktypenames[0]) - 1)
 #endif
@@ -249,7 +252,7 @@ static char *fstypenames[] = {
 	"HPFS",
 	"ISO9660",
 	"boot",
-	0
+	NULL
 };
 #define FSMAXTYPES	(sizeof(fstypenames) / sizeof(fstypenames[0]) - 1)
 #endif
@@ -285,10 +288,8 @@ 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
+ * 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 {
@@ -299,8 +300,8 @@ struct format_op {
 };
 
 /*
- * 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;