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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2020 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_WORKER_THREAD_H__
#define __AGS_WORKER_THREAD_H__
#include <glib.h>
#include <glib-object.h>
#include <ags/thread/ags_thread.h>
G_BEGIN_DECLS
#define AGS_TYPE_WORKER_THREAD (ags_worker_thread_get_type())
#define AGS_TYPE_WORKER_THREAD_STATUS_FLAGS (ags_worker_thread_status_flags_get_type())
#define AGS_WORKER_THREAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_WORKER_THREAD, AgsWorkerThread))
#define AGS_WORKER_THREAD_CLASS(class) (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_WORKER_THREAD, AgsWorkerThreadClass))
#define AGS_IS_WORKER_THREAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_WORKER_THREAD))
#define AGS_IS_WORKER_THREAD_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_WORKER_THREAD))
#define AGS_WORKER_THREAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_WORKER_THREAD, AgsWorkerThreadClass))
#define AGS_WORKER_THREAD_DEFAULT_JIFFIE (AGS_THREAD_DEFAULT_MAX_PRECISION)
typedef struct _AgsWorkerThread AgsWorkerThread;
typedef struct _AgsWorkerThreadClass AgsWorkerThreadClass;
/**
* AgsWorkerThreadStatusFlags:
* @AGS_WORKER_THREAD_STATUS_RUNNING: the worker is running
* @AGS_WORKER_THREAD_STATUS_RUN_WAIT: sync wait
* @AGS_WORKER_THREAD_STATUS_RUN_DONE: sync done
* @AGS_WORKER_THREAD_STATUS_RUN_SYNC: do sync
*
* Enum values to control the behavior or indicate internal state of #AgsWorkerThread by
* enable/disable as status flags.
*/
typedef enum{
AGS_WORKER_THREAD_STATUS_RUNNING = 1,
AGS_WORKER_THREAD_STATUS_RUN_WAIT = 1 << 1,
AGS_WORKER_THREAD_STATUS_RUN_DONE = 1 << 2,
AGS_WORKER_THREAD_STATUS_RUN_SYNC = 1 << 3,
}AgsWorkerThreadStatusFlags;
struct _AgsWorkerThread
{
AgsThread thread;
_Atomic guint status_flags;
GMutex run_mutex;
GCond run_cond;
GThread *worker_thread;
};
struct _AgsWorkerThreadClass
{
AgsThreadClass thread;
void (*do_poll)(AgsWorkerThread *worker_thread);
};
GType ags_worker_thread_get_type();
GType ags_worker_thread_status_flags_get_type();
gboolean ags_worker_thread_test_status_flags(AgsWorkerThread *worker_thread, AgsWorkerThreadStatusFlags status_flags);
void ags_worker_thread_set_status_flags(AgsWorkerThread *worker_thread, AgsWorkerThreadStatusFlags status_flags);
void ags_worker_thread_unset_status_flags(AgsWorkerThread *worker_thread, AgsWorkerThreadStatusFlags status_flags);
void* ags_woker_thread_do_poll_loop(void *ptr);
void ags_worker_thread_do_poll(AgsWorkerThread *worker_thread);
AgsWorkerThread* ags_worker_thread_new();
G_END_DECLS
#endif /*__AGS_WORKER_THREAD_H__*/
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