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/* @(#)gettnum.c 1.5 06/09/13 Copyright 1984-2002, 2004 J. Schilling */
#ifndef lint
static char sccsid[] =
"@(#)gettnum.c 1.5 06/09/13 Copyright 1984-2002, 2004 J. Schilling";
#endif
/*
* Time conversion routines rewritten from number conversion in 'sdd'.
*
* Copyright (c) 1984-2002, 2004 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#include <schily/mconfig.h>
#include <schily/standard.h>
#include <schily/utypes.h>
#include <schily/time.h>
#include <schily/schily.h>
#include <schily/nlsdefs.h>
#include "gettnum.h"
#define MINSECS (60)
#define HOURSECS (60 * MINSECS)
#define DAYSECS (24 * HOURSECS)
#define WEEKSECS (7 * DAYSECS)
#define YEARSECS (365 * DAYSECS) /* A non leap year */
LOCAL Llong tnumber __PR((char *arg, int *retp, int level));
EXPORT int gettnum __PR((char *arg, time_t *valp));
LOCAL Llong
tnumber(arg, retp, level)
register char *arg;
int *retp;
int level;
{
Llong val = 0;
if (*retp != 1)
return (val);
if (*arg == '\0') {
*retp = -1;
} else if (*(arg = astoll(arg, &val))) {
if (*arg == 's') {
val *= 1;
arg++;
} else if (*arg == 'm') {
val *= MINSECS;
arg++;
} else if (*arg == 'h') {
val *= HOURSECS;
arg++;
} else if (*arg == 'd') {
val *= DAYSECS;
arg++;
} else if (*arg == 'w') {
val *= WEEKSECS;
arg++;
} else if (*arg == 'y') {
val *= YEARSECS;
arg++;
}
if (*arg >= '0' && *arg <= '9')
val += tnumber(arg, retp, level+1);
else if (*arg != '\0') {
errmsgno(EX_BAD,
gettext("Illegal character '%c' in timespec.\n"),
*arg);
*retp = -1;
} else if (*arg == '\0')
return (val);
}
if (level > 0 && *arg == '\0')
*retp = -1;
return (val);
}
EXPORT int
gettnum(arg, valp)
char *arg;
time_t *valp;
{
Llong llval;
int ret = 1;
llval = tnumber(arg, &ret, 0);
*valp = llval;
if (*valp != llval) {
errmsgno(EX_BAD,
gettext("Value %lld is too large for data type 'time_t'.\n"),
llval);
ret = -1;
}
return (ret);
}
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