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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_RETURNABLE_THREAD_H__
#define __AGS_RETURNABLE_THREAD_H__
#include <glib.h>
#include <glib-object.h>
#include <ags/thread/ags_thread.h>
G_BEGIN_DECLS
#define AGS_TYPE_RETURNABLE_THREAD (ags_returnable_thread_get_type())
#define AGS_TYPE_RETURNABLE_THREAD_FLAGS (ags_returnable_thread_flags_get_type())
#define AGS_RETURNABLE_THREAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_RETURNABLE_THREAD, AgsReturnableThread))
#define AGS_RETURNABLE_THREAD_CLASS(class) (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_RETURNABLE_THREAD, AgsReturnableThreadClass))
#define AGS_IS_RETURNABLE_THREAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_RETURNABLE_THREAD))
#define AGS_IS_RETURNABLE_THREAD_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_RETURNABLE_THREAD))
#define AGS_RETURNABLE_THREAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_RETURNABLE_THREAD, AgsReturnableThreadClass))
#define AGS_RETURNABLE_THREAD_GET_RESET_MUTEX(obj) (&(((AgsReturnableThread *) obj)->reset_mutex))
#define AGS_RETURNABLE_THREAD_DEFAULT_JIFFIE (AGS_THREAD_DEFAULT_MAX_PRECISION)
typedef struct _AgsReturnableThread AgsReturnableThread;
typedef struct _AgsReturnableThreadClass AgsReturnableThreadClass;
typedef void (*AgsReturnableThreadCallback)(AgsReturnableThread *returnable_thread, gpointer data);
/**
* AgsReturnableThreadFlags:
* @AGS_RETURNABLE_THREAD_IN_USE: the thread is in use
* @AGS_RETURNABLE_THREAD_RESET: not used
* @AGS_RETURNABLE_THREAD_RUN_ONCE: call #AgsThread::run() only one time
*
* Enum values to control the behavior or indicate internal state of #AgsReturnableThread by
* enable/disable as flags.
*/
typedef enum{
AGS_RETURNABLE_THREAD_IN_USE = 1,
AGS_RETURNABLE_THREAD_RESET = 1 << 1,
AGS_RETURNABLE_THREAD_RUN_ONCE = 1 << 2,
}AgsReturnableThreadFlags;
struct _AgsReturnableThread
{
AgsThread thread;
guint flags;
GObject *thread_pool;
GRecMutex reset_mutex;
void *safe_data;
gulong handler;
};
struct _AgsReturnableThreadClass
{
AgsThreadClass thread;
void (*safe_run)(AgsReturnableThread *returnable_thread);
};
GType ags_returnable_thread_get_type();
GType ags_returnable_thread_flags_get_type();
gboolean ags_returnable_thread_test_flags(AgsReturnableThread *returnable_thread,
AgsReturnableThreadFlags flags);
void ags_returnable_thread_set_flags(AgsReturnableThread *returnable_thread,
AgsReturnableThreadFlags flags);
void ags_returnable_thread_unset_flags(AgsReturnableThread *returnable_thread,
AgsReturnableThreadFlags flags);
void ags_returnable_thread_safe_run(AgsReturnableThread *returnable_thread);
void ags_returnable_thread_connect_safe_run(AgsReturnableThread *returnable_thread, AgsReturnableThreadCallback callback);
void ags_returnable_thread_disconnect_safe_run(AgsReturnableThread *returnable_thread);
AgsReturnableThread* ags_returnable_thread_new(GObject *thread_pool);
G_END_DECLS
#endif /*__AGS_RETURNABLE_THREAD_H__*/
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