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Add a separate header for time related fucntions.

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This commit is contained in:
Werner Koch 2010-04-20 11:52:33 +00:00
parent 0e960d940a
commit 0a043101cf
4 changed files with 80 additions and 41 deletions
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10
common/ChangeLog
View File

@ -10,6 +10,16 @@
* t-exechelp.c (test_close_all_fds): Use dummy variables to
silence gcc warning.
2010-04-15 Werner Koch <wk@g10code.com>
* util.h: Factor time related fucntions out to ...
* gettime.h: New.
(gnupg_copy_time): Move to ...
* gettime.c (gnupg_copy_time): New.
* sysutils.c (gnupg_setenv) [!W32CE]: Add missing return.
(gnupg_unsetenv) [!W32CE]: Add missing return.
2010-04-14 Werner Koch <wk@g10code.com>
* Makefile.am (noinst_LIBRARIES) [W32CE]: Exclude libsimple-pwquery.

18
common/gettime.c
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@ -27,6 +27,7 @@
#include "util.h"
#include "i18n.h"
#include "gettime.h"
static unsigned long timewarp;
static enum { NORMAL = 0, FROZEN, FUTURE, PAST } timemode;
@ -507,6 +508,23 @@ dump_isotime (const gnupg_isotime_t t)
}
/* Copy one ISO date to another, this is inline so that we can do a
minimal sanity check. A null date (empty string) is allowed. */
void
gnupg_copy_time (gnupg_isotime_t d, const gnupg_isotime_t s)
{
if (*s)
{
if ((strlen (s) != 15 || s[8] != 'T'))
BUG();
memcpy (d, s, 15);
d[15] = 0;
}
else
*d = 0;
}
/* Add SECONDS to ATIME. SECONDS may not be negative and is limited
to about the equivalent of 62 years which should be more then
enough for our purposes. */

51
common/gettime.h Normal file
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@ -0,0 +1,51 @@
/* gettime.h - Wrapper for time functions
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG 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 3 of the License, or
* (at your option) any later version.
*
* GnuPG 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef GNUPG_COMMON_GETTIME_H
#define GNUPG_COMMON_GETTIME_H
#include <time.h> /* We need time_t. */
#include <gpg-error.h> /* We need gpg_error_t. */
/* A type to hold the ISO time. Note that this this is the same as
the the KSBA type ksba_isotime_t. */
typedef char gnupg_isotime_t[16];
time_t gnupg_get_time (void);
void gnupg_get_isotime (gnupg_isotime_t timebuf);
void gnupg_set_time (time_t newtime, int freeze);
int gnupg_faked_time_p (void);
u32 make_timestamp (void);
u32 scan_isodatestr (const char *string);
time_t isotime2epoch (const char *string);
void epoch2isotime (gnupg_isotime_t timebuf, time_t atime);
u32 add_days_to_timestamp (u32 stamp, u16 days);
const char *strtimevalue (u32 stamp);
const char *strtimestamp (u32 stamp); /* GMT */
const char *isotimestamp (u32 stamp); /* GMT */
const char *asctimestamp (u32 stamp); /* localized */
gpg_error_t add_seconds_to_isotime (gnupg_isotime_t atime, int nseconds);
gpg_error_t add_days_to_isotime (gnupg_isotime_t atime, int ndays);
gpg_error_t check_isotime (const gnupg_isotime_t atime);
void dump_isotime (const gnupg_isotime_t atime);
void gnupg_copy_time (gnupg_isotime_t d, const gnupg_isotime_t s);
#endif /*GNUPG_COMMON_GETTIME_H*/

42
common/util.h
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@ -21,7 +21,6 @@
#define GNUPG_COMMON_UTIL_H
#include <gcrypt.h> /* We need this for the memory function protos. */
#include <time.h> /* We need time_t. */
#include <errno.h> /* We need errno. */
#include <gpg-error.h> /* We need gpg_error_t. */
@ -43,6 +42,7 @@
#include "../common/dynload.h"
#include "init.h"
#include "gettime.h"
/* Redefine asprintf by our estream version which uses our own memory
allocator.. */
@ -98,46 +98,6 @@ out_of_core (void)
return gpg_error_from_syserror ();
}
/* A type to hold the ISO time. Note that this this is the same as
the the KSBA type ksba_isotime_t. */
typedef char gnupg_isotime_t[16];
/*-- gettime.c --*/
time_t gnupg_get_time (void);
void gnupg_get_isotime (gnupg_isotime_t timebuf);
void gnupg_set_time (time_t newtime, int freeze);
int gnupg_faked_time_p (void);
u32 make_timestamp (void);
u32 scan_isodatestr (const char *string);
time_t isotime2epoch (const char *string);
void epoch2isotime (gnupg_isotime_t timebuf, time_t atime);
u32 add_days_to_timestamp (u32 stamp, u16 days);
const char *strtimevalue (u32 stamp);
const char *strtimestamp (u32 stamp); /* GMT */
const char *isotimestamp (u32 stamp); /* GMT */
const char *asctimestamp (u32 stamp); /* localized */
gpg_error_t add_seconds_to_isotime (gnupg_isotime_t atime, int nseconds);
gpg_error_t add_days_to_isotime (gnupg_isotime_t atime, int ndays);
gpg_error_t check_isotime (const gnupg_isotime_t atime);
void dump_isotime (const gnupg_isotime_t atime);
/* Copy one ISO date to another, this is inline so that we can do a
minimal sanity check. A null date (empty string) is allowed. */
static inline void
gnupg_copy_time (gnupg_isotime_t d, const gnupg_isotime_t s)
{
if (*s)
{
if ((strlen (s) != 15 || s[8] != 'T'))
BUG();
memcpy (d, s, 15);
d[15] = 0;
}
else
*d = 0;
}
/*-- signal.c --*/
void gnupg_init_signals (int mode, void (*fast_cleanup)(void));