db/field.c

   1 /*
   2  * Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  31  */
  32
  33 #include <libxfs.h>
  34 #include "type.h"
  35 #include "faddr.h"
  36 #include "fprint.h"
  37 #include "field.h"
  38 #include "inode.h"
  39 #include "bnobt.h"
  40 #include "cntbt.h"
  41 #include "inobt.h"
  42 #include "bmapbt.h"
  43 #include "bmroot.h"
  44 #include "bit.h"
  45 #include "agf.h"
  46 #include "agfl.h"
  47 #include "agi.h"
  48 #include "sb.h"
  49 #include "dir.h"
  50 #include "dirshort.h"
  51 #include "attr.h"
  52 #include "attrshort.h"
  53 #include "dquot.h"
  54 #include "dir2.h"
  55 #include "dir2sf.h"
  56
  57 const ftattr_t  ftattrtab[] = {
  58         { FLDT_AEXTNUM, "aextnum", fp_num, "%d", SI(bitsz(xfs_aextnum_t)),
  59           FTARG_SIGNED, NULL, NULL },
  60         { FLDT_AGBLOCK, "agblock", fp_num, "%u", SI(bitsz(xfs_agblock_t)),
  61           FTARG_DONULL, fa_agblock, NULL },
  62         { FLDT_AGBLOCKNZ, "agblocknz", fp_num, "%u", SI(bitsz(xfs_agblock_t)),
  63           FTARG_SKIPZERO|FTARG_DONULL, fa_agblock, NULL },
  64         { FLDT_AGF, "agf", NULL, (char *)agf_flds, agf_size, FTARG_SIZE, NULL,
  65           agf_flds },
  66         { FLDT_AGFL, "agfl", NULL, (char *)agfl_flds, agfl_size, FTARG_SIZE,
  67           NULL, agfl_flds },
  68         { FLDT_AGI, "agi", NULL, (char *)agi_flds, agi_size, FTARG_SIZE, NULL,
  69           agi_flds },
  70         { FLDT_AGINO, "agino", fp_num, "%u", SI(bitsz(xfs_agino_t)),
  71           FTARG_DONULL, fa_agino, NULL },
  72         { FLDT_AGINONN, "aginonn", fp_num, "%u", SI(bitsz(xfs_agino_t)),
  73           FTARG_SKIPNULL, fa_agino, NULL },
  74         { FLDT_AGNUMBER, "agnumber", fp_num, "%u", SI(bitsz(xfs_agnumber_t)),
  75           FTARG_DONULL, NULL, NULL },
  76         { FLDT_ATTR, "attr", NULL, (char *)attr_flds, attr_size, FTARG_SIZE,
  77           NULL, attr_flds },
  78         { FLDT_ATTR_BLKINFO, "attr_blkinfo", NULL, (char *)attr_blkinfo_flds,
  79           SI(bitsz(struct xfs_da_blkinfo)), 0, NULL, attr_blkinfo_flds },
  80         { FLDT_ATTR_LEAF_ENTRY, "attr_leaf_entry", fp_sarray,
  81           (char *)attr_leaf_entry_flds, SI(bitsz(struct xfs_attr_leaf_entry)),
  82           0, NULL, attr_leaf_entry_flds },
  83         { FLDT_ATTR_LEAF_HDR, "attr_leaf_hdr", NULL, (char *)attr_leaf_hdr_flds,
  84           SI(bitsz(struct xfs_attr_leaf_hdr)), 0, NULL, attr_leaf_hdr_flds },
  85         { FLDT_ATTR_LEAF_MAP, "attr_leaf_map", fp_sarray,
  86           (char *)attr_leaf_map_flds, SI(bitsz(struct xfs_attr_leaf_map)), 0,
  87           NULL, attr_leaf_map_flds },
  88         { FLDT_ATTR_LEAF_NAME, "attr_leaf_name", NULL,
  89           (char *)attr_leaf_name_flds, attr_leaf_name_size, FTARG_SIZE, NULL,
  90           attr_leaf_name_flds },
  91         { FLDT_ATTR_NODE_ENTRY, "attr_node_entry", fp_sarray,
  92           (char *)attr_node_entry_flds, SI(bitsz(struct xfs_da_node_entry)), 0,
  93           NULL, attr_node_entry_flds },
  94         { FLDT_ATTR_NODE_HDR, "attr_node_hdr", NULL, (char *)attr_node_hdr_flds,
  95           SI(bitsz(struct xfs_da_node_hdr)), 0, NULL, attr_node_hdr_flds },
  96         { FLDT_ATTR_SF_ENTRY, "attr_sf_entry", NULL, (char *)attr_sf_entry_flds,
  97           attr_sf_entry_size, FTARG_SIZE, NULL, attr_sf_entry_flds },
  98         { FLDT_ATTR_SF_HDR, "attr_sf_hdr", NULL, (char *)attr_sf_hdr_flds,
  99           SI(bitsz(struct xfs_attr_sf_hdr)), 0, NULL, attr_sf_hdr_flds },
 100         { FLDT_ATTRBLOCK, "attrblock", fp_num, "%u", SI(bitsz(__uint32_t)), 0,
 101           fa_attrblock, NULL },
 102         { FLDT_ATTRSHORT, "attrshort", NULL, (char *)attr_shortform_flds,
 103           attrshort_size, FTARG_SIZE, NULL, attr_shortform_flds },
 104         { FLDT_BMAPBTA, "bmapbta", NULL, (char *)bmapbta_flds, bmapbta_size,
 105           FTARG_SIZE, NULL, bmapbta_flds },
 106         { FLDT_BMAPBTAKEY, "bmapbtakey", fp_sarray, (char *)bmapbta_key_flds,
 107           SI(bitsz(xfs_bmbt_key_t)), 0, NULL, bmapbta_key_flds },
 108         { FLDT_BMAPBTAPTR, "bmapbtaptr", fp_num, "%llu",
 109           SI(bitsz(xfs_bmbt_ptr_t)), 0, fa_dfsbno, NULL },
 110         { FLDT_BMAPBTAREC, "bmapbtarec", fp_sarray, (char *)bmapbta_rec_flds,
 111           SI(bitsz(xfs_bmbt_rec_t)), 0, NULL, bmapbta_rec_flds },
 112         { FLDT_BMAPBTD, "bmapbtd", NULL, (char *)bmapbtd_flds, bmapbtd_size,
 113           FTARG_SIZE, NULL, bmapbtd_flds },
 114         { FLDT_BMAPBTDKEY, "bmapbtdkey", fp_sarray, (char *)bmapbtd_key_flds,
 115           SI(bitsz(xfs_bmbt_key_t)), 0, NULL, bmapbtd_key_flds },
 116         { FLDT_BMAPBTDPTR, "bmapbtdptr", fp_num, "%llu",
 117           SI(bitsz(xfs_bmbt_ptr_t)), 0, fa_dfsbno, NULL },
 118         { FLDT_BMAPBTDREC, "bmapbtdrec", fp_sarray, (char *)bmapbtd_rec_flds,
 119           SI(bitsz(xfs_bmbt_rec_t)), 0, NULL, bmapbtd_rec_flds },
 120         { FLDT_BMROOTA, "bmroota", NULL, (char *)bmroota_flds, bmroota_size,
 121           FTARG_SIZE, NULL, bmroota_flds },
 122         { FLDT_BMROOTAKEY, "bmrootakey", fp_sarray, (char *)bmroota_key_flds,
 123           SI(bitsz(xfs_bmdr_key_t)), 0, NULL, bmroota_key_flds },
 124         { FLDT_BMROOTAPTR, "bmrootaptr", fp_num, "%llu",
 125           SI(bitsz(xfs_bmdr_ptr_t)), 0, fa_dfsbno, NULL },
 126         { FLDT_BMROOTD, "bmrootd", NULL, (char *)bmrootd_flds, bmrootd_size,
 127           FTARG_SIZE, NULL, bmrootd_flds },
 128         { FLDT_BMROOTDKEY, "bmrootdkey", fp_sarray, (char *)bmrootd_key_flds,
 129           SI(bitsz(xfs_bmdr_key_t)), 0, NULL, bmrootd_key_flds },
 130         { FLDT_BMROOTDPTR, "bmrootdptr", fp_num, "%llu",
 131           SI(bitsz(xfs_bmdr_ptr_t)), 0, fa_dfsbno, NULL },
 132         { FLDT_BNOBT, "bnobt", NULL, (char *)bnobt_flds, bnobt_size, FTARG_SIZE,
 133           NULL, bnobt_flds },
 134         { FLDT_BNOBTKEY, "bnobtkey", fp_sarray, (char *)bnobt_key_flds,
 135           SI(bitsz(xfs_alloc_key_t)), 0, NULL, bnobt_key_flds },
 136         { FLDT_BNOBTPTR, "bnobtptr", fp_num, "%u", SI(bitsz(xfs_alloc_ptr_t)),
 137           0, fa_agblock, NULL },
 138         { FLDT_BNOBTREC, "bnobtrec", fp_sarray, (char *)bnobt_rec_flds,
 139           SI(bitsz(xfs_alloc_rec_t)), 0, NULL, bnobt_rec_flds },
 140         { FLDT_CEXTFLG, "cextflag", fp_num, "%u", SI(BMBT_EXNTFLAG_BITLEN), 0,
 141           NULL, NULL },
 142         { FLDT_CEXTLEN, "cextlen", fp_num, "%u", SI(BMBT_BLOCKCOUNT_BITLEN), 0,
 143           NULL, NULL },
 144         { FLDT_CFILEOFFA, "cfileoffa", fp_num, "%llu", SI(BMBT_STARTOFF_BITLEN),
 145           0, fa_cfileoffa, NULL },
 146         { FLDT_CFILEOFFD, "cfileoffd", fp_num, "%llu", SI(BMBT_STARTOFF_BITLEN),
 147           0, fa_cfileoffd, NULL },
 148         { FLDT_CFSBLOCK, "cfsblock", fp_num, "%llu", SI(BMBT_STARTBLOCK_BITLEN),
 149           0, fa_cfsblock, NULL },
 150         { FLDT_CHARNS, "charns", fp_charns, NULL, SI(bitsz(char)), 0, NULL,
 151           NULL },
 152         { FLDT_CHARS, "chars", fp_num, "%c", SI(bitsz(char)), 0, NULL, NULL },
 153         { FLDT_CNTBT, "cntbt", NULL, (char *)cntbt_flds, cntbt_size, FTARG_SIZE,
 154           NULL, cntbt_flds },
 155         { FLDT_CNTBTKEY, "cntbtkey", fp_sarray, (char *)cntbt_key_flds,
 156           SI(bitsz(xfs_alloc_key_t)), 0, NULL, cntbt_key_flds },
 157         { FLDT_CNTBTPTR, "cntbtptr", fp_num, "%u", SI(bitsz(xfs_alloc_ptr_t)),
 158           0, fa_agblock, NULL },
 159         { FLDT_CNTBTREC, "cntbtrec", fp_sarray, (char *)cntbt_rec_flds,
 160           SI(bitsz(xfs_alloc_rec_t)), 0, NULL, cntbt_rec_flds },
 161         { FLDT_DEV, "dev", fp_num, "%#x", SI(bitsz(xfs_dev_t)), 0, NULL, NULL },
 162         { FLDT_DFILOFFA, "dfiloffa", fp_num, "%llu", SI(bitsz(xfs_dfiloff_t)),
 163           0, fa_dfiloffa, NULL },
 164         { FLDT_DFILOFFD, "dfiloffd", fp_num, "%llu", SI(bitsz(xfs_dfiloff_t)),
 165           0, fa_dfiloffd, NULL },
 166         { FLDT_DFSBNO, "dfsbno", fp_num, "%llu", SI(bitsz(xfs_dfsbno_t)),
 167           FTARG_DONULL, fa_dfsbno, NULL },
 168         { FLDT_DINODE_A, "dinode_a", NULL, (char *)inode_a_flds, inode_a_size,
 169           FTARG_SIZE|FTARG_OKEMPTY, NULL, inode_a_flds },
 170         { FLDT_DINODE_CORE, "dinode_core", NULL, (char *)inode_core_flds,
 171           SI(bitsz(xfs_dinode_core_t)), 0, NULL, inode_core_flds },
 172         { FLDT_DINODE_FMT, "dinode_fmt", fp_dinode_fmt, NULL,
 173           SI(bitsz(__int8_t)), 0, NULL, NULL },
 174         { FLDT_DINODE_U, "dinode_u", NULL, (char *)inode_u_flds, inode_u_size,
 175           FTARG_SIZE|FTARG_OKEMPTY, NULL, inode_u_flds },
 176         { FLDT_DIR, "dir", NULL, (char *)dir_flds, dir_size, FTARG_SIZE, NULL,
 177           dir_flds },
 178         { FLDT_DIR2, "dir2", NULL, (char *)dir2_flds, dir2_size, FTARG_SIZE,
 179           NULL, dir2_flds },
 180         { FLDT_DIR2_BLOCK_TAIL, "dir2_block_tail", NULL,
 181           (char *)dir2_block_tail_flds, SI(bitsz(xfs_dir2_block_tail_t)), 0,
 182           NULL, dir2_block_tail_flds },
 183         { FLDT_DIR2_DATA_FREE, "dir2_data_free", NULL,
 184           (char *)dir2_data_free_flds, SI(bitsz(xfs_dir2_data_free_t)), 0, NULL,
 185           dir2_data_free_flds },
 186         { FLDT_DIR2_DATA_HDR, "dir2_data_hdr", NULL, (char *)dir2_data_hdr_flds,
 187           SI(bitsz(xfs_dir2_data_hdr_t)), 0, NULL, dir2_data_hdr_flds },
 188         { FLDT_DIR2_DATA_OFF, "dir2_data_off", fp_num, "%#x",
 189           SI(bitsz(xfs_dir2_data_off_t)), 0, NULL, NULL },
 190         { FLDT_DIR2_DATA_OFFNZ, "dir2_data_offnz", fp_num, "%#x",
 191           SI(bitsz(xfs_dir2_data_off_t)), FTARG_SKIPZERO, NULL, NULL },
 192         { FLDT_DIR2_DATA_UNION, "dir2_data_union", NULL,
 193           (char *)dir2_data_union_flds, dir2_data_union_size, FTARG_SIZE, NULL,
 194           dir2_data_union_flds },
 195         { FLDT_DIR2_FREE_HDR, "dir2_free_hdr", NULL, (char *)dir2_free_hdr_flds,
 196           SI(bitsz(xfs_dir2_free_hdr_t)), 0, NULL, dir2_free_hdr_flds },
 197         { FLDT_DIR2_INO4, "dir2_ino4", fp_num, "%u", SI(bitsz(xfs_dir2_ino4_t)),
 198           0, fa_ino4, NULL },
 199         { FLDT_DIR2_INO8, "dir2_ino8", fp_num, "%llu",
 200           SI(bitsz(xfs_dir2_ino8_t)), 0, fa_ino8, NULL },
 201         { FLDT_DIR2_INOU, "dir2_inou", NULL, (char *)dir2_inou_flds,
 202           dir2_inou_size, FTARG_SIZE, NULL, dir2_inou_flds },
 203         { FLDT_DIR2_LEAF_ENTRY, "dir2_leaf_entry", NULL,
 204           (char *)dir2_leaf_entry_flds, SI(bitsz(xfs_dir2_leaf_entry_t)), 0,
 205           NULL, dir2_leaf_entry_flds },
 206         { FLDT_DIR2_LEAF_HDR, "dir2_leaf_hdr", NULL, (char *)dir2_leaf_hdr_flds,
 207           SI(bitsz(xfs_dir2_leaf_hdr_t)), 0, NULL, dir2_leaf_hdr_flds },
 208         { FLDT_DIR2_LEAF_TAIL, "dir2_leaf_tail", NULL,
 209           (char *)dir2_leaf_tail_flds, SI(bitsz(xfs_dir2_leaf_tail_t)), 0, NULL,
 210           dir2_leaf_tail_flds },
 211         { FLDT_DIR2_SF_ENTRY, "dir2_sf_entry", NULL, (char *)dir2_sf_entry_flds,
 212           dir2_sf_entry_size, FTARG_SIZE, NULL, dir2_sf_entry_flds },
 213         { FLDT_DIR2_SF_HDR, "dir2_sf_hdr", NULL, (char *)dir2_sf_hdr_flds,
 214           dir2_sf_hdr_size, FTARG_SIZE, NULL, dir2_sf_hdr_flds },
 215         { FLDT_DIR2_SF_OFF, "dir2_sf_off", fp_num, "%#x",
 216           SI(bitsz(xfs_dir2_sf_off_t)), 0, NULL, NULL },
 217         { FLDT_DIR2SF, "dir2sf", NULL, (char *)dir2sf_flds, dir2sf_size,
 218           FTARG_SIZE, NULL, dir2sf_flds },
 219         { FLDT_DIR_BLKINFO, "dir_blkinfo", NULL, (char *)dir_blkinfo_flds,
 220           SI(bitsz(struct xfs_da_blkinfo)), 0, NULL, dir_blkinfo_flds },
 221         { FLDT_DIR_INO, "dir_ino", fp_num, "%llu", SI(bitsz(xfs_dir_ino_t)), 0,
 222           fa_ino, NULL },
 223         { FLDT_DIR_LEAF_ENTRY, "dir_leaf_entry", fp_sarray,
 224           (char *)dir_leaf_entry_flds, SI(bitsz(struct xfs_dir_leaf_entry)), 0,
 225           NULL, dir_leaf_entry_flds },
 226         { FLDT_DIR_LEAF_HDR, "dir_leaf_hdr", NULL, (char *)dir_leaf_hdr_flds,
 227           SI(bitsz(struct xfs_dir_leaf_hdr)), 0, NULL, dir_leaf_hdr_flds },
 228         { FLDT_DIR_LEAF_MAP, "dir_leaf_map", fp_sarray,
 229           (char *)dir_leaf_map_flds, SI(bitsz(struct xfs_dir_leaf_map)), 0,
 230           NULL, dir_leaf_map_flds },
 231         { FLDT_DIR_LEAF_NAME, "dir_leaf_name", NULL, (char *)dir_leaf_name_flds,
 232           dir_leaf_name_size, FTARG_SIZE, NULL, dir_leaf_name_flds },
 233         { FLDT_DIR_NODE_ENTRY, "dir_node_entry", fp_sarray,
 234           (char *)dir_node_entry_flds, SI(bitsz(struct xfs_da_node_entry)), 0,
 235           NULL, dir_node_entry_flds },
 236         { FLDT_DIR_NODE_HDR, "dir_node_hdr", NULL, (char *)dir_node_hdr_flds,
 237           SI(bitsz(struct xfs_da_node_hdr)), 0, NULL, dir_node_hdr_flds },
 238         { FLDT_DIR_SF_ENTRY, "dir_sf_entry", NULL, (char *)dir_sf_entry_flds,
 239           dir_sf_entry_size, FTARG_SIZE, NULL, dir_sf_entry_flds },
 240         { FLDT_DIR_SF_HDR, "dir_sf_hdr", NULL, (char *)dir_sf_hdr_flds,
 241           SI(bitsz(struct xfs_dir_sf_hdr)), 0, NULL, dir_sf_hdr_flds },
 242         { FLDT_DIRBLOCK, "dirblock", fp_num, "%u", SI(bitsz(__uint32_t)), 0,
 243           fa_dirblock, NULL },
 244         { FLDT_DIRSHORT, "dirshort", NULL, (char *)dir_shortform_flds,
 245           dirshort_size, FTARG_SIZE, NULL, dir_shortform_flds },
 246         { FLDT_DISK_DQUOT, "disk_dquot", NULL, (char *)disk_dquot_flds,
 247           SI(bitsz(xfs_disk_dquot_t)), 0, NULL, disk_dquot_flds },
 248         { FLDT_DQBLK, "dqblk", NULL, (char *)dqblk_flds, SI(bitsz(xfs_dqblk_t)),
 249           0, NULL, dqblk_flds },
 250         { FLDT_DQID, "dqid", fp_num, "%d", SI(bitsz(xfs_dqid_t)), 0, NULL,
 251           NULL },
 252         { FLDT_DRFSBNO, "drfsbno", fp_num, "%llu", SI(bitsz(xfs_drfsbno_t)),
 253           FTARG_DONULL, fa_drfsbno, NULL },
 254         { FLDT_DRTBNO, "drtbno", fp_num, "%llu", SI(bitsz(xfs_drtbno_t)),
 255           FTARG_DONULL, fa_drtbno, NULL },
 256         { FLDT_EXTLEN, "extlen", fp_num, "%u", SI(bitsz(xfs_extlen_t)), 0, NULL,
 257           NULL },
 258         { FLDT_EXTNUM, "extnum", fp_num, "%d", SI(bitsz(xfs_extnum_t)),
 259           FTARG_SIGNED, NULL, NULL },
 260         { FLDT_FSIZE, "fsize", fp_num, "%lld", SI(bitsz(xfs_fsize_t)),
 261           FTARG_SIGNED, NULL, NULL },
 262         { FLDT_INO, "ino", fp_num, "%llu", SI(bitsz(xfs_ino_t)), FTARG_DONULL,
 263           fa_ino, NULL },
 264         { FLDT_INOBT, "inobt",  NULL, (char *)inobt_flds, inobt_size,
 265           FTARG_SIZE, NULL, inobt_flds },
 266         { FLDT_INOBTKEY, "inobtkey", fp_sarray, (char *)inobt_key_flds,
 267           SI(bitsz(xfs_inobt_key_t)), 0, NULL, inobt_key_flds },
 268         { FLDT_INOBTPTR, "inobtptr", fp_num, "%u", SI(bitsz(xfs_inobt_ptr_t)),
 269           0, fa_agblock, NULL },
 270         { FLDT_INOBTREC, "inobtrec", fp_sarray, (char *)inobt_rec_flds,
 271           SI(bitsz(xfs_inobt_rec_t)), 0, NULL, inobt_rec_flds },
 272         { FLDT_INODE, "inode", NULL, (char *)inode_flds, inode_size, FTARG_SIZE,
 273           NULL, inode_flds },
 274         { FLDT_INOFREE, "inofree", fp_num, "%#llx", SI(bitsz(xfs_inofree_t)), 0,
 275           NULL, NULL },
 276         { FLDT_INT16D, "int16d", fp_num, "%d", SI(bitsz(__int16_t)),
 277           FTARG_SIGNED, NULL, NULL },
 278         { FLDT_INT32D, "int32d", fp_num, "%d", SI(bitsz(__int32_t)),
 279           FTARG_SIGNED, NULL, NULL },
 280         { FLDT_INT64D, "int64d", fp_num, "%lld", SI(bitsz(__int64_t)),
 281           FTARG_SIGNED, NULL, NULL },
 282         { FLDT_INT8D, "int8d", fp_num, "%d", SI(bitsz(__int8_t)), FTARG_SIGNED,
 283           NULL, NULL },
 284         { FLDT_NSEC, "nsec", fp_num, "%09d", SI(bitsz(__int32_t)), FTARG_SIGNED,
 285           NULL, NULL },
 286         { FLDT_QCNT, "qcnt", fp_num, "%llu", SI(bitsz(xfs_qcnt_t)), 0, NULL,
 287           NULL },
 288         { FLDT_QWARNCNT, "qwarncnt", fp_num, "%u", SI(bitsz(xfs_qwarncnt_t)), 0,
 289           NULL, NULL },
 290         { FLDT_SB, "sb", NULL, (char *)sb_flds, sb_size, FTARG_SIZE, NULL,
 291           sb_flds },
 292         { FLDT_TIME, "time", fp_time, NULL, SI(bitsz(__int32_t)), FTARG_SIGNED,
 293           NULL, NULL },
 294         { FLDT_TIMESTAMP, "timestamp", NULL, (char *)timestamp_flds,
 295           SI(bitsz(xfs_timestamp_t)), 0, NULL, timestamp_flds },
 296         { FLDT_UINT1, "uint1", fp_num, "%u", SI(1), 0, NULL, NULL },
 297         { FLDT_UINT16D, "uint16d", fp_num, "%u", SI(bitsz(__uint16_t)), 0, NULL,
 298           NULL },
 299         { FLDT_UINT16O, "uint16o", fp_num, "%#o", SI(bitsz(__uint16_t)), 0,
 300           NULL, NULL },
 301         { FLDT_UINT16X, "uint16x", fp_num, "%#x", SI(bitsz(__uint16_t)), 0,
 302           NULL, NULL },
 303         { FLDT_UINT32D, "uint32d", fp_num, "%u", SI(bitsz(__uint32_t)), 0, NULL,
 304           NULL },
 305         { FLDT_UINT32O, "uint32o", fp_num, "%#o", SI(bitsz(__uint32_t)), 0,
 306           NULL, NULL },
 307         { FLDT_UINT32X, "uint32x", fp_num, "%#x", SI(bitsz(__uint32_t)), 0,
 308           NULL, NULL },
 309         { FLDT_UINT64D, "uint64d", fp_num, "%llu", SI(bitsz(__uint64_t)), 0,
 310           NULL, NULL },
 311         { FLDT_UINT64O, "uint64o", fp_num, "%#llo", SI(bitsz(__uint64_t)), 0,
 312           NULL, NULL },
 313         { FLDT_UINT64X, "uint64x", fp_num, "%#llx", SI(bitsz(__uint64_t)), 0,
 314           NULL, NULL },
 315         { FLDT_UINT8D, "uint8d", fp_num, "%u", SI(bitsz(__uint8_t)), 0, NULL,
 316           NULL },
 317         { FLDT_UINT8O, "uint8o", fp_num, "%#o", SI(bitsz(__uint8_t)), 0, NULL,
 318           NULL },
 319         { FLDT_UINT8X, "uint8x", fp_num, "%#x", SI(bitsz(__uint8_t)), 0, NULL,
 320           NULL },
 321         { FLDT_UUID, "uuid", fp_uuid, NULL, SI(bitsz(uuid_t)), 0, NULL, NULL },
 322         { FLDT_ZZZ, NULL }
 323 };
 324
 325 int
 326 bitoffset(
 327         const field_t   *f,
 328         void            *obj,
 329         int             startoff,
 330         int             idx)
 331 {
 332
 333         if (!(f->flags & FLD_OFFSET)) {
 334                 if (f->flags & FLD_ARRAY) {
 335                         int             abase;
 336 #ifdef DEBUG
 337                         const ftattr_t  *fa = &ftattrtab[f->ftyp];
 338 #endif
 339
 340                         abase = (f->flags & FLD_ABASE1) != 0;
 341                         ASSERT(fa->ftyp == f->ftyp);
 342                         ASSERT((fa->arg & FTARG_SIZE) == 0);
 343                         return (int)(__psint_t)f->offset +
 344                                 (idx - abase) * fsize(f, obj, startoff, idx);
 345                 } else
 346                         return (int)(__psint_t)f->offset;
 347         } else
 348                 return (*f->offset)(obj, startoff, idx);
 349 }
 350
 351 int
 352 fcount(
 353         const field_t   *f,
 354         void            *obj,
 355         int             startoff)
 356 {
 357         if (!(f->flags & FLD_COUNT))
 358                 return (int)(__psint_t)f->count;
 359         else
 360                 return (*f->count)(obj, startoff);
 361 }
 362
 363 const field_t *
 364 findfield(
 365         char            *name,
 366         const field_t   *fields,
 367         void            *obj,
 368         int             startoff)
 369 {
 370         const field_t   *f;
 371
 372         /* we only match if this field name matches and has a non-zero count */
 373         for (f = fields; f->name; f++)
 374                 if (strcmp(f->name, name) == 0 && fcount(f, obj, startoff))
 375                         return f;
 376         return NULL;
 377 }
 378
 379 int
 380 fsize(
 381         const field_t   *f,
 382         void            *obj,
 383         int             startoff,
 384         int             idx)
 385 {
 386         const ftattr_t  *fa;
 387
 388         fa = &ftattrtab[f->ftyp];
 389         ASSERT(fa->ftyp == f->ftyp);
 390         if (!(fa->arg & FTARG_SIZE))
 391                 return (int)(__psint_t)fa->size;
 392         else
 393                 return (*fa->size)(obj, startoff, idx);
 394 }