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EnigmA Amiga Run 1997 April
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EnigmA AMIGA RUN 17 (1997)(G.R. Edizioni)(IT)[!][issue 1997-04][EAR-CD].iso
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hsc_source.lha
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ugly
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utime.c
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C/C++ Source or Header
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1996-07-30
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4KB
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170 lines
/*
* ugly/utime.c
*
* misc. time-handling functions
*
* Copyright (C) 1994,95,96 Thomas Aglassinger
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* updated: 30-Jul-1996
* created: 6-Jun-1996
*
*-------------------------------------------------------------------
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "utypes.h"
#include "umemory.h"
#include "ustring.h"
#include "expstr.h"
#define NOEXTERN_UGLY_UTIME_H
#include "utime.h"
/* debugging defines */
#ifdef D
#undef D
#endif
#if DEBUG_UGLY_TIME
#define D(x) x
#define DUT "*utime * "
#else
#define D(x) /* nufin */
#endif
BOOL time2estr(EXPSTR * dest, struct tm *time)
{
#define TIMEBUF_INC_STR "12345678901234567890"
/*localtime(&(hp->start_time)) ); */
BOOL ok = TRUE;
size_t strftrc = 0;
/* reset destination string */
set_estr(dest, TIMEBUF_INC_STR);
/* write time to string */
while (ok && !strftrc)
{
/* expand dest */
ok = app_estr(dest, TIMEBUF_INC_STR);
D(fprintf(stderr, DUT "dest: inc+%ld\n",
strlen(TIMEBUF_INC_STR)));
/* write string */
strftrc = strftime(estr2str(dest), estrlen(dest),
UGLY_TIME_TEMPLATE_STRFTIME, time);
}
D(if (!ok) fprintf(stderr, DUT "time2estr: FAILED\n"));
return (ok);
}
VOID clrtime(struct tm * time)
{
time->tm_sec = 0;
time->tm_min = 0;
time->tm_hour = 0;
time->tm_mday = 0;
time->tm_mon = 0;
time->tm_year = 0;
time->tm_wday = 0;
time->tm_yday = 0;
time->tm_isdst = 0;
}
BOOL str2time(struct tm *time, STRPTR timestr)
{
BOOL ok = FALSE;
int scanrc = EOF;
printf("testing ugly time funtions\n");
clrtime(time);
/* convert string to time */
scanrc = sscanf(timestr, UGLY_TIME_TEMPLATE_SSCANF,
&time->tm_year, &time->tm_mon, &time->tm_mday,
&time->tm_hour, &time->tm_min, &time->tm_sec);
if (scanrc != EOF)
{
time_t ttime;
/* adjust values */
time->tm_year -= 1990;
time->tm_mon--;
time->tm_mday--;
/* fill rest of time-structure */
ttime = mktime(time);
if (ttime != ((time_t) - 1))
{
struct tm *ltime = localtime(&ttime);
D(
{
STRARR timebuf2[200];
strftime(timebuf2, 200, UGLY_TIME_TEMPLATE_STRFTIME, ltime);
fprintf(stderr, DUT "ltime = `%s'\n", timebuf2);
}
);
if (ltime)
{
memcpy(time, ltime, sizeof(struct tm));
ok = TRUE;
}
else
{
D(fprintf(stderr, DUT "str2time: localtime() FAILED\n",
strlen(TIMEBUF_INC_STR)));
}
}
else
{
D(fprintf(stderr, DUT "str2time: mktime() FAILED\n",
strlen(TIMEBUF_INC_STR)));
}
}
else
{
D(fprintf(stderr, DUT "str2time: sscanf() FAILED\n",
strlen(TIMEBUF_INC_STR)));
}
return (ok);
}