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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2019 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_LV2_WORKER_H__
#define __AGS_LV2_WORKER_H__
#include <glib.h>
#include <glib-object.h>
#include <ags/libags.h>
#include <lv2.h>
#include <lv2/lv2plug.in/ns/ext/worker/worker.h>
G_BEGIN_DECLS
#define AGS_TYPE_LV2_WORKER (ags_lv2_worker_get_type())
#define AGS_LV2_WORKER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_LV2_WORKER, AgsLv2Worker))
#define AGS_LV2_WORKER_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_LV2_WORKER, AgsLv2WorkerClass))
#define AGS_IS_LV2_WORKER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_LV2_WORKER))
#define AGS_IS_LV2_WORKER_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_LV2_WORKER))
#define AGS_LV2_WORKER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), AGS_TYPE_LV2_WORKER, AgsLv2WorkerClass))
#define AGS_LV2_WORKER_GET_OBJ_MUTEX(obj) (&(((AgsLv2Worker *) obj)->obj_mutex))
#define AGS_LV2_WORKER_RESPONSE_DATA(ptr) ((AgsLv2WorkerResponseData *)(ptr))
typedef struct _AgsLv2Worker AgsLv2Worker;
typedef struct _AgsLv2WorkerClass AgsLv2WorkerClass;
typedef struct _AgsLv2WorkerResponseData AgsLv2WorkerResponseData;
/**
* AgsLv2WorkerFlags:
* @AGS_LV2_WORKER_RUN: the worker is running
*
* Enum values to control the behavior or indicate internal state of #AgsLv2Worker by
* enable/disable as flags.
*/
typedef enum{
AGS_LV2_WORKER_RUN = 1,
}AgsLv2WorkerFlags;
struct _AgsLv2Worker
{
GObject gobject;
guint flags;
GRecMutex obj_mutex;
LV2_Handle handle;
LV2_Worker_Interface *worker_interface;
guint work_size;
void *work_data;
GList *response_data;
AgsThread *worker_thread;
};
struct _AgsLv2WorkerClass
{
GObjectClass gobject;
};
struct _AgsLv2WorkerResponseData
{
uint32_t data_size;
void *data;
};
GType ags_lv2_worker_get_type(void);
GType ags_lv2_worker_flags_get_type();
gboolean ags_lv2_worker_test_flags(AgsLv2Worker *lv2_worker, guint flags);
void ags_lv2_worker_set_flags(AgsLv2Worker *lv2_worker, guint flags);
void ags_lv2_worker_unset_flags(AgsLv2Worker *lv2_worker, guint flags);
AgsLv2WorkerResponseData* ags_lv2_worker_alloc_response_data();
void ags_lv2_worker_free_response_data(AgsLv2WorkerResponseData *response_data);
LV2_Worker_Status ags_lv2_worker_respond(LV2_Worker_Respond_Handle handle,
uint32_t data_size,
const void* data);
LV2_Worker_Status ags_lv2_worker_schedule_work(LV2_Worker_Schedule_Handle handle,
uint32_t data_size,
const void* data);
void ags_lv2_worker_do_poll(AgsWorkerThread *worker_thread, gpointer data);
AgsLv2Worker* ags_lv2_worker_new();
G_END_DECLS
#endif /*__AGS_LV2_WORKER_H__*/
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