db/fprint.c

   1 /*
   2  * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18
  19 #include "libxfs.h"
  20 #include <ctype.h>
  21 #include <time.h>
  22 #include "type.h"
  23 #include "faddr.h"
  24 #include "fprint.h"
  25 #include "field.h"
  26 #include "inode.h"
  27 #include "btblock.h"
  28 #include "bit.h"
  29 #include "print.h"
  30 #include "output.h"
  31 #include "sig.h"
  32 #include "malloc.h"
  33 #include "io.h"
  34
  35 int
  36 fp_charns(
  37         void    *obj,
  38         int     bit,
  39         int     count,
  40         char    *fmtstr,
  41         int     size,
  42         int     arg,
  43         int     base,
  44         int     array)
  45 {
  46         int     i;
  47         char    *p;
  48
  49         ASSERT(bitoffs(bit) == 0);
  50         ASSERT(size == bitsz(char));
  51         dbprintf("\"");
  52         for (i = 0, p = (char *)obj + byteize(bit);
  53              i < count && !seenint();
  54              i++, p++) {
  55                 if (*p == '\\' || *p == '\'' || *p == '"' || *p == '\?')
  56                         dbprintf("\\%c", *p);
  57                 else if (isgraph((int)*p) || *p == ' ')
  58                         dbprintf("%c", *p);
  59                 else if (*p == '\a' || *p == '\b' || *p == '\f' || *p == '\n' ||
  60                          *p == '\r' || *p == '\t' || *p == '\v')
  61                         dbprintf("\\%c", *p + ('a' - '\a'));
  62                 else
  63                         dbprintf("\\%03o", *p & 0xff);
  64         }
  65         dbprintf("\"");
  66         return 1;
  67 }
  68
  69 int
  70 fp_num(
  71         void            *obj,
  72         int             bit,
  73         int             count,
  74         char            *fmtstr,
  75         int             size,
  76         int             arg,
  77         int             base,
  78         int             array)
  79 {
  80         int             bitpos;
  81         int             i;
  82         int             isnull;
  83         __int64_t       val;
  84
  85         for (i = 0, bitpos = bit;
  86              i < count && !seenint();
  87              i++, bitpos += size) {
  88                 val = getbitval(obj, bitpos, size,
  89                         (arg & FTARG_SIGNED) ? BVSIGNED : BVUNSIGNED);
  90                 if ((arg & FTARG_SKIPZERO) && val == 0)
  91                         continue;
  92                 isnull = (arg & FTARG_SIGNED) || size == 64 ?
  93                         val == -1LL : val == ((1LL << size) - 1LL);
  94                 if ((arg & FTARG_SKIPNULL) && isnull)
  95                         continue;
  96                 if (array && count > 1)
  97                         dbprintf("%d:", i + base);
  98                 if ((arg & FTARG_DONULL) && isnull)
  99                         dbprintf(_("null"));
 100                 else if (size > 32)
 101                         dbprintf(fmtstr, val);
 102                 else
 103                         dbprintf(fmtstr, (__int32_t)val);
 104                 if (i < count - 1)
 105                         dbprintf(" ");
 106         }
 107         return 1;
 108 }
 109
 110 /*ARGSUSED*/
 111 int
 112 fp_sarray(
 113         void    *obj,
 114         int     bit,
 115         int     count,
 116         char    *fmtstr,
 117         int     size,
 118         int     arg,
 119         int     base,
 120         int     array)
 121 {
 122         print_sarray(obj, bit, count, size, base, array,
 123                 (const field_t *)fmtstr, (arg & FTARG_SKIPNMS) != 0);
 124         return 1;
 125 }
 126
 127 /*ARGSUSED*/
 128 int
 129 fp_time(
 130         void    *obj,
 131         int     bit,
 132         int     count,
 133         char    *fmtstr,
 134         int     size,
 135         int     arg,
 136         int     base,
 137         int     array)
 138 {
 139         int     bitpos;
 140         char    *c;
 141         int     i;
 142         time_t  t;
 143
 144         ASSERT(bitoffs(bit) == 0);
 145         for (i = 0, bitpos = bit;
 146              i < count && !seenint();
 147              i++, bitpos += size) {
 148                 if (array)
 149                         dbprintf("%d:", i + base);
 150                 t=(time_t)getbitval((char *)obj + byteize(bitpos), 0, sizeof(int32_t)*8, 0);
 151                 c = ctime(&t);
 152                 dbprintf("%24.24s", c);
 153                 if (i < count - 1)
 154                         dbprintf(" ");
 155         }
 156         return 1;
 157 }
 158
 159 /*ARGSUSED*/
 160 int
 161 fp_uuid(
 162         void    *obj,
 163         int     bit,
 164         int     count,
 165         char    *fmtstr,
 166         int     size,
 167         int     arg,
 168         int     base,
 169         int     array)
 170 {
 171         char    bp[40]; /* UUID string is 36 chars + trailing '\0' */
 172         int     i;
 173         uuid_t  *p;
 174
 175         ASSERT(bitoffs(bit) == 0);
 176         for (p = (uuid_t *)((char *)obj + byteize(bit)), i = 0;
 177              i < count && !seenint();
 178              i++, p++) {
 179                 if (array)
 180                         dbprintf("%d:", i + base);
 181                 platform_uuid_unparse(p, bp);
 182                 dbprintf("%s", bp);
 183                 if (i < count - 1)
 184                         dbprintf(" ");
 185         }
 186         return 1;
 187 }
 188
 189 /*
 190  * CRC is correct is the current buffer it is being pulled out
 191  * of is not marked with a EFSCORRUPTED error.
 192  */
 193 int
 194 fp_crc(
 195         void    *obj,
 196         int     bit,
 197         int     count,
 198         char    *fmtstr,
 199         int     size,
 200         int     arg,
 201         int     base,
 202         int     array)
 203 {
 204         int             bitpos;
 205         int             i;
 206         __int64_t       val;
 207         char            *ok;
 208
 209         switch (iocur_crc_valid()) {
 210         case -1:
 211                 ok = "unchecked";
 212                 break;
 213         case 0:
 214                 ok = "bad";
 215                 break;
 216         case 1:
 217                 ok = "correct";
 218                 break;
 219         default:
 220                 ok = "unknown state";
 221                 break;
 222         }
 223
 224         for (i = 0, bitpos = bit;
 225              i < count && !seenint();
 226              i++, bitpos += size) {
 227                 if (array)
 228                         dbprintf("%d:", i + base);
 229                 val = getbitval(obj, bitpos, size, BVUNSIGNED);
 230                 if (size > 32)
 231                         dbprintf(fmtstr, val, ok);
 232                 else
 233                         dbprintf(fmtstr, (__int32_t)val, ok);
 234                 if (i < count - 1)
 235                         dbprintf(" ");
 236         }
 237         return 1;
 238 }