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 <xfs/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 "inobt.h"
  28 #include "bit.h"
  29 #include "print.h"
  30 #include "output.h"
  31 #include "sig.h"
  32 #include "malloc.h"
  33
  34 int
  35 fp_charns(
  36         void    *obj,
  37         int     bit,
  38         int     count,
  39         char    *fmtstr,
  40         int     size,
  41         int     arg,
  42         int     base,
  43         int     array)
  44 {
  45         int     i;
  46         char    *p;
  47
  48         ASSERT(bitoffs(bit) == 0);
  49         ASSERT(size == bitsz(char));
  50         dbprintf("\"");
  51         for (i = 0, p = (char *)obj + byteize(bit);
  52              i < count && !seenint();
  53              i++, p++) {
  54                 if (*p == '\\' || *p == '\'' || *p == '"' || *p == '\?')
  55                         dbprintf("\\%c", *p);
  56                 else if (isgraph((int)*p) || *p == ' ')
  57                         dbprintf("%c", *p);
  58                 else if (*p == '\a' || *p == '\b' || *p == '\f' || *p == '\n' ||
  59                          *p == '\r' || *p == '\t' || *p == '\v')
  60                         dbprintf("\\%c", *p + ('a' - '\a'));
  61                 else
  62                         dbprintf("\\%03o", *p & 0xff);
  63         }
  64         dbprintf("\"");
  65         return 1;
  66 }
  67
  68 int
  69 fp_num(
  70         void            *obj,
  71         int             bit,
  72         int             count,
  73         char            *fmtstr,
  74         int             size,
  75         int             arg,
  76         int             base,
  77         int             array)
  78 {
  79         int             bitpos;
  80         int             i;
  81         int             isnull;
  82         __int64_t       val;
  83
  84         for (i = 0, bitpos = bit;
  85              i < count && !seenint();
  86              i++, bitpos += size) {
  87                 val = getbitval(obj, bitpos, size,
  88                         (arg & FTARG_SIGNED) ? BVSIGNED : BVUNSIGNED);
  89                 if ((arg & FTARG_SKIPZERO) && val == 0)
  90                         continue;
  91                 isnull = (arg & FTARG_SIGNED) || size == 64 ?
  92                         val == -1LL : val == ((1LL << size) - 1LL);
  93                 if ((arg & FTARG_SKIPNULL) && isnull)
  94                         continue;
  95                 if (array)
  96                         dbprintf("%d:", i + base);
  97                 if ((arg & FTARG_DONULL) && isnull)
  98                         dbprintf("null");
  99                 else if (size > 32)
 100                         dbprintf(fmtstr, val);
 101                 else
 102                         dbprintf(fmtstr, (__int32_t)val);
 103                 if (i < count - 1)
 104                         dbprintf(" ");
 105         }
 106         return 1;
 107 }
 108
 109 /*ARGSUSED*/
 110 int
 111 fp_sarray(
 112         void    *obj,
 113         int     bit,
 114         int     count,
 115         char    *fmtstr,
 116         int     size,
 117         int     arg,
 118         int     base,
 119         int     array)
 120 {
 121         print_sarray(obj, bit, count, size, base, array,
 122                 (const field_t *)fmtstr, (arg & FTARG_SKIPNMS) != 0);
 123         return 1;
 124 }
 125
 126 /*ARGSUSED*/
 127 int
 128 fp_time(
 129         void    *obj,
 130         int     bit,
 131         int     count,
 132         char    *fmtstr,
 133         int     size,
 134         int     arg,
 135         int     base,
 136         int     array)
 137 {
 138         int     bitpos;
 139         char    *c;
 140         int     i;
 141         time_t  t;
 142
 143         ASSERT(bitoffs(bit) == 0);
 144         for (i = 0, bitpos = bit;
 145              i < count && !seenint();
 146              i++, bitpos += size) {
 147                 if (array)
 148                         dbprintf("%d:", i + base);
 149                 t=(time_t)getbitval((char *)obj + byteize(bitpos), 0, sizeof(int32_t)*8, 0);
 150                 c = ctime(&t);
 151                 dbprintf("%24.24s", c);
 152                 if (i < count - 1)
 153                         dbprintf(" ");
 154         }
 155         return 1;
 156 }
 157
 158 /*ARGSUSED*/
 159 int
 160 fp_uuid(
 161         void    *obj,
 162         int     bit,
 163         int     count,
 164         char    *fmtstr,
 165         int     size,
 166         int     arg,
 167         int     base,
 168         int     array)
 169 {
 170         char    bp[40]; /* UUID string is 36 chars + trailing '\0' */
 171         int     i;
 172         uuid_t  *p;
 173
 174         ASSERT(bitoffs(bit) == 0);
 175         for (p = (uuid_t *)((char *)obj + byteize(bit)), i = 0;
 176              i < count && !seenint();
 177              i++, p++) {
 178                 if (array)
 179                         dbprintf("%d:", i + base);
 180                 uuid_unparse(*p, bp);
 181                 dbprintf("%s", bp);
 182                 if (i < count - 1)
 183                         dbprintf(" ");
 184         }
 185         return 1;
 186 }