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/*
This file is part of GNUnet.
(C) 2005 Christian Grothoff (and other contributing authors)
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/plugins/fs/helper.c
* @brief helper functions (parsing)
* @author Christian Grothoff
*/
#include "platform.h"
#include "helper.h"
/**
* Parse a time given in the form
* "XX seconds yy days zz months".
*
* @param val set to the computed time
* @return OK on success, SYSERR on error
*/
int parseTime(const char * t,
TIME_T * param) {
int pos;
int start;
unsigned int val;
char * tmp;
cron_t ret;
ret = 0;
pos = 0;
while (t[pos] != '\0') {
start = pos;
while ( (t[pos] != ' ') &&
(t[pos] != '\0') )
pos++;
tmp = STRNDUP(&t[start],
pos - start);
if (1 != sscanf(tmp,
"%u",
&val) )
return -1; /* parse error */
FREE(tmp);
while ( t[pos] == ' ')
pos++;
start = pos;
while ( (t[pos] != ' ') &&
(t[pos] != '\0') )
pos++;
if (0 == strncasecmp(&t[start],
_("ms"),
strlen(_("ms"))))
ret += cronMILLIS * val;
if (0 == strncasecmp(&t[start],
_("minutes"),
strlen(_("minutes"))))
ret += cronMINUTES * val;
else if (0 == strncasecmp(&t[start],
_("seconds"),
strlen(_("seconds"))))
ret += cronSECONDS * val;
else if (0 == strncasecmp(&t[start],
_("hours"),
strlen(_("hours"))))
ret += cronHOURS * val;
else if (0 == strncasecmp(&t[start],
_("days"),
strlen(_("days"))))
ret += cronDAYS * val;
else
return SYSERR; /* parse error */
while ( t[pos] == ' ')
pos++;
}
*param = ret / cronSECONDS;
return OK;
}
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