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5d60c7f7e0
* common/gettime.c (gnupg_gmtime): New. (gnupg_get_isotime): Use it. Also take care of an gmtime_t returning an error. -- The fix in gnupg_get_isotime is only to cover up a theoretical broken time (e.g. a value of (time_t)(-2) which is not mapped beyond 2038 on 32 bit systems). Signed-off-by: Werner Koch <wk@gnupg.org>
60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/* gettime.h - Wrapper for time functions
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* Copyright (C) 2010, 2012 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GNUPG_COMMON_GETTIME_H
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#define GNUPG_COMMON_GETTIME_H
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#include <time.h> /* We need time_t. */
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#include <gpg-error.h> /* We need gpg_error_t. */
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/* A type to hold the ISO time. Note that this is the same as
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the KSBA type ksba_isotime_t. */
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typedef char gnupg_isotime_t[16];
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time_t gnupg_get_time (void);
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struct tm *gnupg_gmtime (const time_t *timep, struct tm *result);
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void gnupg_get_isotime (gnupg_isotime_t timebuf);
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void gnupg_set_time (time_t newtime, int freeze);
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int gnupg_faked_time_p (void);
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u32 make_timestamp (void);
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char *elapsed_time_string (time_t since, time_t now);
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u32 scan_isodatestr (const char *string);
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int isotime_p (const char *string);
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int isotime_human_p (const char *string, int date_only);
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size_t string2isotime (gnupg_isotime_t atime, const char *string);
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time_t isotime2epoch (const char *string);
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void epoch2isotime (gnupg_isotime_t timebuf, time_t atime);
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int isodate_human_to_tm (const char *string, struct tm *t);
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time_t parse_timestamp (const char *timestamp, char **endp);
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u32 add_days_to_timestamp (u32 stamp, u16 days);
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const char *strtimevalue (u32 stamp);
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const char *strtimestamp (u32 stamp); /* GMT */
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const char *isotimestamp (u32 stamp); /* GMT */
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const char *asctimestamp (u32 stamp); /* localized */
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gpg_error_t add_seconds_to_isotime (gnupg_isotime_t atime, int nseconds);
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gpg_error_t add_days_to_isotime (gnupg_isotime_t atime, int ndays);
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gpg_error_t check_isotime (const gnupg_isotime_t atime);
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void dump_isotime (const gnupg_isotime_t atime);
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void gnupg_copy_time (gnupg_isotime_t d, const gnupg_isotime_t s);
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#endif /*GNUPG_COMMON_GETTIME_H*/
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