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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 <string.h>
#include "wv.h"
void
wvGetBTE (BTE * bte, wvStream * fd)
{
U32 temp32 = read_32ubit (fd);
#ifdef PURIFY
wvInitBTE (bte);
#endif
bte->pn = temp32 & 0x003fffffL;
bte->unused = (temp32 & 0xffc00000L) >> 22;
}
void
wvInitBTE (BTE * bte)
{
bte->pn = 0;
bte->unused = 0;
}
void
wvListBTE_PLCF (BTE ** bte, U32 ** pos, U32 * nobte)
{
U32 i = 0;
for (i = 0; i < *nobte; i++)
wvError (
("range %x %x is pn %d\n", (*pos)[i], (*pos)[i + 1],
(*bte)[i].pn));
}
int
wvGetBTE_PLCF6 (BTE ** bte, U32 ** pos, U32 * nobte, U32 offset, U32 len,
wvStream * fd)
{
U32 i;
if (len == 0)
{
*bte = NULL;
*pos = NULL;
*nobte = 0;
}
else
{
wvTrace (("offset is %x, len is %d\n", offset, len));
*nobte = (len - 4) / (cb6BTE + 4);
wvTrace (("no of bte is %d at %x\n", *nobte, offset));
*pos = (U32 *) wvMalloc ((*nobte + 1) * sizeof (U32));
if (*pos == NULL)
{
wvError (
("NO MEM 1, failed to alloc %d bytes\n",
(*nobte + 1) * sizeof (U32)));
return (1);
}
*bte = (BTE *) wvMalloc (*nobte * sizeof (BTE));
if (*bte == NULL)
{
wvError (
("NO MEM 1, failed to alloc %d bytes\n",
*nobte * sizeof (BTE)));
wvFree (pos);
return (1);
}
wvStream_goto (fd, offset);
for (i = 0; i <= *nobte; i++)
{
(*pos)[i] = read_32ubit (fd);
wvTrace (("pos is %x\n", (*pos)[i]));
}
for (i = 0; i < *nobte; i++)
{
wvInitBTE (&((*bte)[i]));
(*bte)[i].pn = read_16ubit (fd);
}
}
return (0);
}
int
wvGetBTE_PLCF (BTE ** bte, U32 ** pos, U32 * nobte, U32 offset, U32 len,
wvStream * fd)
{
U32 i;
if (len == 0)
{
*bte = NULL;
*pos = NULL;
*nobte = 0;
}
else
{
*nobte = (len - 4) / (cbBTE + 4);
wvTrace (("no of bte is %d at %x\n", *nobte, offset));
*pos = (U32 *) wvMalloc ((*nobte + 1) * sizeof (U32));
if (*pos == NULL)
{
wvError (
("NO MEM 1, failed to alloc %d bytes\n",
(*nobte + 1) * sizeof (U32)));
return (1);
}
*bte = (BTE *) wvMalloc (*nobte * sizeof (BTE));
if (*bte == NULL)
{
wvError (
("NO MEM 1, failed to alloc %d bytes\n",
*nobte * sizeof (BTE)));
wvFree (*pos);
return (1);
}
wvStream_goto (fd, offset);
for (i = 0; i <= *nobte; i++)
(*pos)[i] = read_32ubit (fd);
for (i = 0; i < *nobte; i++)
wvGetBTE (&((*bte)[i]), fd);
}
return (0);
}
void
wvCopyBTE (BTE * dest, BTE * src)
{
memcpy (dest, src, sizeof (BTE));
}
int
wvGetBTE_FromFC (BTE * bte, U32 currentfc, BTE * list, U32 * fcs, int nobte)
{
int i = 0;
while (i < nobte)
{
if ((currentfc >= wvNormFC (fcs[i], NULL))
&& (currentfc < wvNormFC (fcs[i + 1], NULL)))
{
wvTrace (("valid\n"));
wvCopyBTE (bte, &list[i]);
return (0);
}
i++;
}
wvCopyBTE (bte, &list[i - 1]);
return (0);
/*
return(1);
*/
}
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