qoftime.h

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/***************************************************************************
 *        qoftime.h - QofTime, 64bit UTC time handling (seconds).
 *       Rewritten from scratch for QOF 0.7.0
 *
 *  Fri May  5 15:05:32 2006
 *  Copyright  2006  Neil Williams
 *  linux@codehelp.co.uk
 ****************************************************************************/
/*
 *  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., 51 Franklin Street, Fifth Floor Boston, MA  02110-1301,  USA
 */

#ifndef _QOFTIME_H
#define _QOFTIME_H

#include "config.h"
#include <time.h>

#define QOF_MOD_TIME "qof-time"

#ifndef QOF_DISABLE_DEPRECATED
typedef struct timespec64
{
   guint64 tv_sec;
   glong tv_nsec;
}Timespec;
#endif

#define QOF_NSECS 1000000000

typedef struct QofTime64 QofTime;

typedef gint64 QofTimeSecs;

void
qof_time_add_secs (QofTime * qt, QofTimeSecs secs);

QofTime *
qof_time_add_secs_copy (QofTime * qt, QofTimeSecs secs);

QofTime *
qof_time_new (void);

QofTime *
qof_time_copy (const QofTime *qt);

void 
qof_time_free (QofTime * qt);

void 
qof_time_set_secs (QofTime * time, QofTimeSecs secs);

void 
qof_time_set_nanosecs (QofTime * time, glong nano);

QofTimeSecs 
qof_time_get_secs (const QofTime * time);

glong 
qof_time_get_nanosecs (const QofTime * time);
gboolean 
qof_time_equal (const QofTime * ta, const QofTime * tb);

gint 
qof_time_cmp (const QofTime * ta, const QofTime * tb);

QofTime *
qof_time_diff (const QofTime * ta, const QofTime * tb);

QofTime *
qof_time_abs (QofTime * t);

gboolean
qof_time_is_valid (const QofTime * qt);

QofTime *
qof_time_from_time_t (time_t t, glong nanosecs);

QofTime *
qof_time_set (QofTimeSecs t, glong nanosecs);

gboolean 
qof_time_to_time_t (QofTime * ts, time_t * t, glong * nanosecs);

QofTime *
qof_time_from_tm (struct tm *tm, glong nanosecs);

gboolean 
qof_time_to_gtimeval (QofTime * qt, GTimeVal * gtv);

void 
qof_time_from_gtimeval (QofTime * qt, GTimeVal * gtv);

QofTime *
qof_time_dmy_to_time (guint8 day, guint8 month, guint16 year);

gboolean
qof_time_to_dmy (QofTime * t, guint8 * day, guint8 * month, guint16 * year);
GDate *
qof_time_to_gdate (QofTime * time);

QofTime *
qof_time_from_gdate (GDate * date);

GTimeVal *
qof_time_get_current_start (void);

QofTime *
qof_time_get_current (void);

gboolean 
qof_time_set_day_middle (QofTime * t);

gboolean 
qof_time_set_day_start (QofTime * time);

gboolean 
qof_time_set_day_end (QofTime * time);

guint8 
qof_time_last_mday (QofTime * ts);

QofTime *
qof_time_get_today_start (void);

QofTime *
qof_time_get_today_end (void);

gchar *
qof_time_stamp_now (void);

#endif /* _QOFTIME_H */

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