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Diffstat (limited to 'net/ucd-snmp/files/disklabel.h')
| -rw-r--r-- | net/ucd-snmp/files/disklabel.h | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/net/ucd-snmp/files/disklabel.h b/net/ucd-snmp/files/disklabel.h deleted file mode 100644 index 74cab5a3fc7..00000000000 --- a/net/ucd-snmp/files/disklabel.h +++ /dev/null @@ -1,493 +0,0 @@ -/* $NetBSD: disklabel.h,v 1.1 2002/02/14 09:40:32 tron Exp $ */ -/* */ -/* NetBSD: disklabel.h,v 1.60.4.4 2002/01/29 22:16:37 he Exp */ - -/* - * Copyright (c) 1987, 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)disklabel.h 8.2 (Berkeley) 7/10/94 - */ - -#ifndef _SYS_DISKLABEL_H_ -#define _SYS_DISKLABEL_H_ - -/* - * We need <machine/types.h> for __HAVE_OLD_DISKLABEL - */ -#ifndef _LOCORE -#include <sys/types.h> -#endif - -/* - * Each disk has a label which includes information about the hardware - * disk geometry, filesystem partitions, and drive specific information. - * The location of the label, as well as the number of partitions the - * label can describe and the number of the "whole disk" (raw) - * paritition are machine dependent. - */ -#include <machine/disklabel.h> - -/* - * The absolute maximum number of disk partitions allowed. - * This is the maximum value of MAXPARTITIONS for which 'struct disklabel' - * is <= DEV_BSIZE bytes long. If MAXPARTITIONS is greater than this, beware. - */ -#define MAXMAXPARTITIONS 22 -#if MAXPARTITIONS > MAXMAXPARTITIONS -#warning beware: MAXPARTITIONS bigger than MAXMAXPARTITIONS -#endif - -/* - * Ports can switch their MAXPARTITIONS once, as follows: - * - * - define OLDMAXPARTITIONS in <machine/disklabel.h> as the old number - * - define MAXPARTITIONS as the new number - * - define DISKUNIT, DISKPART and DISKMINOR macros in <machine/disklabel.h> - * as appropriate for the port (see the i386 one for an example). - * - define __HAVE_OLD_DISKLABEL in <machine/types.h> - */ - -#if defined(_KERNEL) && defined(__HAVE_OLD_DISKLABEL) && \ - (MAXPARTITIONS < OLDMAXPARTITIONS) -#error "can only grow disklabel size" -#endif - - -/* - * Translate between device numbers and major/disk unit/disk partition. - */ -#ifndef __HAVE_OLD_DISKLABEL -#define DISKUNIT(dev) (minor(dev) / MAXPARTITIONS) -#define DISKPART(dev) (minor(dev) % MAXPARTITIONS) -#define DISKMINOR(unit, part) \ - (((unit) * MAXPARTITIONS) + (part)) -#endif -#define MAKEDISKDEV(maj, unit, part) \ - (makedev((maj), DISKMINOR((unit), (part)))) - -#define DISKMAGIC ((u_int32_t)0x82564557) /* The disk magic number */ - -#ifndef _LOCORE -struct disklabel { - 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 /usr/mdec. These are returned when using - * getdiskbyname(3) to retrieve the values from /etc/disktab. - */ - union { - 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; -#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 - - /* 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_int16_t d_sparespertrack; /* # of spare sectors per track */ - u_int16_t d_sparespercyl; /* # of spare sectors per cylinder */ - /* - * Alternative cylinders include maintenance, replacement, - * configuration description areas, etc. - */ - 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. - */ - 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_int32_t d_drivedata[NDDATA]; /* drive-type specific information */ -#define NSPARE 5 - 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_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 - } d_partitions[MAXPARTITIONS]; /* actually may be more */ -}; - -#ifdef __HAVE_OLD_DISKLABEL -/* - * Same as above, but with OLDMAXPARTITIONS partitions. For use in - * the old DIOC* ioctl calls. - */ -struct olddisklabel { - u_int32_t d_magic; - u_int16_t d_type; - u_int16_t d_subtype; - char d_typename[16]; - union { - char un_d_packname[16]; - struct { - char *un_d_boot0; - char *un_d_boot1; - } un_b; - } d_un; - u_int32_t d_secsize; - u_int32_t d_nsectors; - u_int32_t d_ntracks; - u_int32_t d_ncylinders; - u_int32_t d_secpercyl; - u_int32_t d_secperunit; - u_int16_t d_sparespertrack; - u_int16_t d_sparespercyl; - u_int32_t d_acylinders; - u_int16_t d_rpm; - u_int16_t d_interleave; - u_int16_t d_trackskew; - u_int16_t d_cylskew; - u_int32_t d_headswitch; - u_int32_t d_trkseek; - u_int32_t d_flags; - u_int32_t d_drivedata[NDDATA]; - u_int32_t d_spare[NSPARE]; - u_int32_t d_magic2; - u_int16_t d_checksum; - u_int16_t d_npartitions; - u_int32_t d_bbsize; - u_int32_t d_sbsize; - struct opartition { - u_int32_t p_size; - u_int32_t p_offset; - u_int32_t p_fsize; - u_int8_t p_fstype; - u_int8_t p_frag; - union { - u_int16_t cpg; - u_int16_t sgs; - } __partition_u1; - } d_partitions[OLDMAXPARTITIONS]; -}; -#endif /* __HAVE_OLD_DISKLABEL */ -#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_CCD 11 /* concatenated disk device */ -#define DTYPE_VND 12 /* vnode pseudo-disk */ -#define DTYPE_ATAPI 13 /* ATAPI */ -#define DTYPE_RAID 14 /* RAIDframe */ -#define DTYPE_LD 15 /* logical disk */ - -#ifdef DKTYPENAMES -static const char *const dktypenames[] = { - "unknown", - "SMD", - "MSCP", - "old DEC", - "SCSI", - "ESDI", - "ST506", - "HP-IB", - "HP-FL", - "type 9", - "floppy", - "ccd", - "vnd", - "ATAPI", - "RAID", - "ld", - 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 */ -#define FS_ADOS 14 /* AmigaDOS fast file system */ -#define FS_HFS 15 /* Macintosh HFS */ -#define FS_FILECORE 16 /* Acorn Filecore Filing System */ -#define FS_EX2FS 17 /* Linux Extended 2 file system */ -#define FS_NTFS 18 /* Windows/NT file system */ -#define FS_RAID 19 /* RAIDframe component */ -#define FS_CCD 20 /* concatenated disk component */ - -#ifdef FSTYPENAMES -static const char *const fstypenames[] = { - "unused", - "swap", - "Version 6", - "Version 7", - "System V", - "4.1BSD", - "Eighth Edition", - "4.2BSD", - "MSDOS", - "4.4LFS", - "unknown", - "HPFS", - "ISO9660", - "boot", - "ADOS", - "HFS", - "FILECORE", - "Linux Ext2", - "NTFS", - "RAID", - "ccd", - NULL -}; -#define FSMAXTYPES (sizeof(fstypenames) / sizeof(fstypenames[0]) - 1) -#endif - -#ifdef FSCKNAMES -/* These are the names MOUNT_XXX from <sys/mount.h> */ -static const char *const fscknames[] = { - NULL, /* unused */ - NULL, /* swap */ - NULL, /* Version 6 */ - NULL, /* Version 7 */ - NULL, /* System V */ - NULL, /* 4.1BSD */ - NULL, /* Eighth edition */ - "ffs", /* 4.2BSD */ - "msdos", /* MSDOS */ - "lfs", /* 4.4LFS */ - NULL, /* unknown */ - NULL, /* HPFS */ - NULL, /* ISO9660 */ - NULL, /* boot */ - NULL, /* ADOS */ - NULL, /* HFS */ - NULL, /* FILECORE */ - "ext2fs", /* Linux Ext2 */ - NULL, /* Windows/NT */ - NULL, /* RAID Component */ - NULL, /* concatenated disk component */ - NULL /* NULL */ -}; -#define FSMAXNAMES (sizeof(fscknames) / sizeof(fscknames[0]) - 1) - -#endif - -#ifdef MOUNTNAMES -/* These are the names MOUNT_XXX from <sys/mount.h> */ -static const char *const mountnames[] = { - NULL, /* unused */ - NULL, /* swap */ - NULL, /* Version 6 */ - NULL, /* Version 7 */ - NULL, /* System V */ - NULL, /* 4.1BSD */ - NULL, /* Eighth edition */ - "ffs", /* 4.2BSD */ - "msdos", /* MSDOS */ - "lfs", /* 4.4LFS */ - NULL, /* unknown */ - NULL, /* HPFS */ - "cd9660", /* ISO9660 */ - NULL, /* boot */ - "ados", /* ADOS */ - NULL, /* HFS */ - "filecore", /* FILECORE */ - "ext2fs", /* Linux Ext2 */ - "ntfs", /* Windows/NT */ - NULL, /* RAID Component */ - NULL, /* concatenated disk component */ - NULL /* NULL */ -}; -#define FSMAXMOUNTNAMES (sizeof(mountnames) / sizeof(mountnames[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 */ - -/* - * Drive data for SMD. - */ -#define d_smdflags d_drivedata[0] -#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. - */ -#define d_precompcyl d_drivedata[0] -#define d_gap3 d_drivedata[1] /* used only when formatting */ - -/* - * Drive data for SCSI. - */ -#define d_blind d_drivedata[0] - -#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. - */ -struct format_op { - char *df_buf; - 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. - */ -struct partinfo { - struct disklabel *disklab; - struct partition *part; -}; - -#ifdef _KERNEL -struct buf_queue; - -void diskerr - __P((struct buf *, char *, char *, int, int, struct disklabel *)); -void disksort_cylinder __P((struct buf_queue *, struct buf *)); -void disksort_blkno __P((struct buf_queue *, struct buf *)); -void disksort_tail __P((struct buf_queue *, struct buf *)); -u_int dkcksum __P((struct disklabel *)); -int setdisklabel __P((struct disklabel *, struct disklabel *, u_long, - struct cpu_disklabel *)); -char *readdisklabel __P((dev_t, void (*)(struct buf *), struct disklabel *, - struct cpu_disklabel *)); -int writedisklabel __P((dev_t, void (*)(struct buf *), struct disklabel *, - struct cpu_disklabel *)); -int bounds_check_with_label __P((struct buf *, struct disklabel *, int)); -#endif -#endif /* _LOCORE */ - -#if !defined(_KERNEL) && !defined(_LOCORE) - -#include <sys/cdefs.h> - -#endif - -#endif /* !_SYS_DISKLABEL_H_ */ |