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/* wvWare
* Copyright (C) Caolan McNamara, Dom Lachowicz, and others
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include "wv.h"
void
wvGetBKL (BKL * item, wvStream * fd)
{
item->ibkf = (S16) read_16ubit (fd);
}
int
wvGetBKL_PLCF (BKL ** bkl, U32 ** pos, U32 * nobkl, U32 bkloffset, U32 bkllen, U32 bkfoffset,U32 bkflen,
wvStream * fd)
{
BKF *bkf;
U32 *posf,nobkf;
U32 i, j;
if (bkllen == 0 || bkflen == 0)
{
*bkl = NULL;
*pos = NULL;
*nobkl = 0;
}
else
{
/* the plcbkl table contains offsets only, bkl has to be calculated from bkf */
*nobkl = (bkllen - 4) / (/*cbBKL +*/ 4);
*pos = (U32 *) wvMalloc ((*nobkl + 1) * sizeof (U32));
if (*pos == NULL)
{
wvError (
("NO MEM 1, failed to alloc %d bytes\n",
(*nobkl + 1) * sizeof (U32)));
return (1);
}
*nobkl = (*nobkl ? *nobkl : 1);
*bkl = (BKL *) wvMalloc (*nobkl * sizeof (BKL));
if (*bkl == NULL)
{
wvError (
("NO MEM 1, failed to alloc %d bytes\n",
*nobkl * sizeof (BKL)));
wvFree (*pos);
return (1);
}
wvStream_goto (fd, bkloffset);
for (i = 0; i <= *nobkl; i++)
(*pos)[i] = read_32ubit (fd);
/* now we have to reconstruct the bkl table; we have to get the bkf records,
and then search them to find one that matches the index we are processing
*/
if(wvGetBKF_PLCF (&bkf, &posf, &nobkf, bkfoffset, bkflen, fd))
{
wvError (
("call to wvGetBKF_PLCF failed\n"));
wvFree (*pos);
wvFree (*bkl);
return (1);
}
for (i = 0; i < *nobkl; i++)
{
for(j = 0; j < nobkf; j++)
if(bkf[j].ibkl == i)
break;
if(j == nobkf)
{
wvError (
("unmatched closing bookmark\n"));
wvFree (*pos);
wvFree (*bkl);
wvFree (bkf);
wvFree (posf);
return (1);
}
(*bkl)[i].ibkf = (U16)j;
}
wvFree(bkf);
wvFree(posf);
}
return (0);
}
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