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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
wvGetDCS_internal (DCS * item, wvStream * fd, U8 * pointer)
{
U16 temp16;
temp16 = dread_16ubit (fd, &pointer);
item->fdct = temp16 & 0x0007;
item->count = (temp16 & 0x00F8) >> 3;
item->reserved = (temp16 & 0xff00) >> 8;
}
void
wvGetDCS (DCS * item, wvStream * fd)
{
wvGetDCS_internal (item, fd, NULL);
}
void
wvGetDCSFromBucket (DCS * item, U8 * pointer)
{
wvGetDCS_internal (item, NULL, pointer);
}
void
wvCopyDCS (DCS * dest, DCS * src)
{
memcpy (dest, src, sizeof (DCS));
}
void
wvInitDCS (DCS * item)
{
item->fdct = 0;
item->count = 0;
item->reserved = 0;
}
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