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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
wvGetDTTM (DTTM * item, wvStream * fd)
{
U16 a = read_16ubit (fd);
U16 b = read_16ubit (fd);
wvCreateDTTM (item, a, b);
}
void
wvGetDTTMFromBucket (DTTM * item, U8 * pointer)
{
U16 a = dread_16ubit (NULL, &pointer);
U16 b = dread_16ubit (NULL, &pointer);
wvCreateDTTM (item, a, b);
}
void
wvCreateDTTM (DTTM * dttm, U16 temp1_16, U16 temp2_16)
{
dttm->mint = temp1_16 & 0x003F;
dttm->hr = (temp1_16 & 0x07C0) >> 6;
dttm->dom = (temp1_16 & 0xF800) >> 11;
dttm->mon = temp2_16 & 0x000F;
dttm->yr = (temp2_16 & 0x1FF0) >> 4;
dttm->wdy = (temp2_16 & 0xE000) >> 13;
}
void
wvInitDTTM (DTTM * dttm)
{
dttm->mint = 0;
dttm->hr = 0;
dttm->dom = 0;
dttm->mon = 0;
dttm->yr = 0;
dttm->wdy = 0;
}
void
wvCopyDTTM (DTTM * dest, DTTM * src)
{
memcpy (dest, src, sizeof (DTTM));
}
void
wvListDTTM (DTTM * src)
{
wvError (("min is %d\n", src->mint));
wvError (("hr is %d\n", src->hr));
wvError (("dom is %d\n", src->dom));
wvError (("mon is %d\n", src->mon));
wvError (("yr is %d\n", src->yr));
wvError (("wdy is %d\n", src->wdy));
}
/*
* dont free the char * back from this, its engine is
* ctime
*/
char *
wvDTTMtoUnix (DTTM * src)
{
/*
im concerned with the lack of yday to i run it
through the system to fill it in before using asctime
*/
time_t t;
struct tm out;
wvListDTTM (src);
out.tm_sec = 0;
out.tm_min = src->mint;
out.tm_hour = src->hr;
out.tm_mday = src->dom;
out.tm_mon = src->mon - 1;
out.tm_year = src->yr;
out.tm_wday = src->wdy;
out.tm_yday = 0;
out.tm_isdst = -1;
t = mktime (&out);
if (t == -1)
{
wvWarning ("Bad Time!!, not critical error\n");
return (NULL);
}
return (ctime (&t));
}
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