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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2023 Joël Krähemann
*
* This file is part of GSequencer.
*
* GSequencer 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.
*
* GSequencer 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 GSequencer. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __AGS_TIMESTAMP_H__
#define __AGS_TIMESTAMP_H__
#include <glib.h>
#include <glib-object.h>
G_BEGIN_DECLS
#define AGS_TYPE_TIMESTAMP (ags_timestamp_get_type())
#define AGS_TYPE_TIMESTAMP_FLAGS (ags_timestamp_flags_get_type())
#define AGS_TIMESTAMP(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_TIMESTAMP, AgsTimestamp))
#define AGS_TIMESTAMP_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_TIMESTAMP, AgsTimestampClass))
#define AGS_IS_TIMESTAMP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_TIMESTAMP))
#define AGS_IS_TIMESTAMP_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_TIMESTAMP))
#define AGS_TIMESTAMP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), AGS_TYPE_TIMESTAMP, AgsTimestampClass))
#define AGS_TIMESTAMP_GET_OBJ_MUTEX(obj) (&(((AgsTimestamp *) obj)->obj_mutex))
typedef struct _AgsTimestamp AgsTimestamp;
typedef struct _AgsTimestampClass AgsTimestampClass;
/**
* AgsTimestampFlags:
* @AGS_TIMESTAMP_UNIX: unix timestamp is used
* @AGS_TIMESTAMP_OFFSET: internal offset is used
* @AGS_TIMESTAMP_OUTDATED: the timestamp is outdated
*
* Enum values to control the behavior or indicate internal state of #AgsTimestamp by
* enable/disable as sync_flags.
*/
typedef enum{
AGS_TIMESTAMP_UNIX = 1,
AGS_TIMESTAMP_OFFSET = 1 << 1,
AGS_TIMESTAMP_OUTDATED = 1 << 2,
}AgsTimestampFlags;
struct _AgsTimestamp
{
GObject gobject;
guint flags;
GRecMutex obj_mutex;
union{
struct _unix{
time_t time_val;
}unix_time;
struct _ags{
guint64 offset;
}ags_offset;
}timer;
gdouble delay;
guint attack;
};
struct _AgsTimestampClass
{
GObjectClass gobject;
};
GType ags_timestamp_get_type(void);
GType ags_timestamp_flags_get_type(void);
/* flags */
gboolean ags_timestamp_test_flags(AgsTimestamp *timestamp,
AgsTimestampFlags flags);
void ags_timestamp_set_flags(AgsTimestamp *timestamp,
AgsTimestampFlags flags);
void ags_timestamp_unset_flags(AgsTimestamp *timestamp,
AgsTimestampFlags flags);
/* query */
time_t ags_timestamp_get_unix_time(AgsTimestamp *timestamp);
void ags_timestamp_set_unix_time(AgsTimestamp *timestamp,
time_t unix_time);
guint64 ags_timestamp_get_ags_offset(AgsTimestamp *timestamp);
void ags_timestamp_set_ags_offset(AgsTimestamp *timestamp,
guint64 ags_offset);
/* */
AgsTimestamp* ags_timestamp_new();
G_END_DECLS
#endif /*__AGS_TIMESTAMP_H__*/
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