1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
|
/* 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"
#include "wvinternal.h"
void
wvInitTBD (TBD * item)
{
item->jc = 0;
item->tlc = 0;
item->reserved = 0;
}
void
wvCopyTBD (TBD * dest, TBD * src)
{
memcpy (dest, src, sizeof (TBD));
}
void
wvGetTBD (TBD * item, wvStream * fd)
{
wvGetTBD_internal (item, fd, NULL);
}
void
wvGetTBDFromBucket (TBD * item, U8 * pointer)
{
wvGetTBD_internal (item, NULL, pointer);
}
void
wvGetTBD_internal (TBD * item, wvStream * fd, U8 * pointer)
{
U8 temp8;
temp8 = dread_8ubit (fd, &pointer);
#ifdef PURIFY
wvInitTBD (item);
#endif
item->jc = temp8 & 0x07;
item->tlc = (temp8 & 0x38) >> 3;
item->reserved = (temp8 & 0xC0) >> 6;
}
|