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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2018 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/>.
*/
#include <ags/plugin/ags_lv2_worker_manager.h>
#include <ags/plugin/ags_lv2_worker.h>
#include <ags/thread/ags_returnable_thread.h>
void ags_lv2_worker_manager_class_init(AgsLv2WorkerManagerClass *lv2_worker_manager);
void ags_lv2_worker_manager_init(AgsLv2WorkerManager *lv2_worker_manager);
void ags_lv2_worker_manager_finalize(GObject *gobject);
/**
* SECTION:ags_lv2_worker_manager
* @short_description: manage workers
* @title: AgsLv2WorkerManager
* @section_id:
* @include: ags/plugin/ags_lv2_worker_manager.h
*
* The #AgsLv2WorkerManager tracks your workers.
*/
static gpointer ags_lv2_worker_manager_parent_class = NULL;
AgsLv2WorkerManager *ags_lv2_worker_manager = NULL;
GType
ags_lv2_worker_manager_get_type()
{
static gsize g_define_type_id__static = 0;
if(g_once_init_enter(&g_define_type_id__static)){
GType ags_type_lv2_worker_manager = 0;
const GTypeInfo ags_lv2_worker_manager_info = {
sizeof (AgsLv2WorkerManagerClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) ags_lv2_worker_manager_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (AgsLv2WorkerManager),
0, /* n_preallocs */
(GInstanceInitFunc) ags_lv2_worker_manager_init,
};
ags_type_lv2_worker_manager = g_type_register_static(G_TYPE_OBJECT,
"AgsLv2WorkerManager",
&ags_lv2_worker_manager_info,
0);
g_once_init_leave(&g_define_type_id__static, ags_type_lv2_worker_manager);
}
return(g_define_type_id__static);
}
void
ags_lv2_worker_manager_class_init(AgsLv2WorkerManagerClass *lv2_worker_manager)
{
GObjectClass *gobject;
GParamSpec *param_spec;
ags_lv2_worker_manager_parent_class = g_type_class_peek_parent(lv2_worker_manager);
/* GObject */
gobject = (GObjectClass *) lv2_worker_manager;
gobject->finalize = ags_lv2_worker_manager_finalize;
}
void
ags_lv2_worker_manager_init(AgsLv2WorkerManager *worker_manager)
{
worker_manager->thread_pool = NULL;
ags_atomic_pointer_set(&(worker_manager->worker),
NULL);
/* empty */
}
void
ags_lv2_worker_manager_finalize(GObject *gobject)
{
AgsLv2WorkerManager *lv2_worker_manager;
lv2_worker_manager = AGS_LV2_WORKER_MANAGER(gobject);
g_list_free_full(ags_atomic_pointer_get(&(lv2_worker_manager->worker)),
g_object_unref);
if(lv2_worker_manager == ags_lv2_worker_manager){
ags_lv2_worker_manager = NULL;
}
/* call parent */
G_OBJECT_CLASS(ags_lv2_worker_manager_parent_class)->finalize(gobject);
}
/**
* ags_lv2_worker_manager_pull_worker:
* @worker_manager: the #AgsLv2WorkerManager
*
* Pull worker.
*
* Returns: (transfer full): the #AgsWorkerThread
*
* Since: 3.0.0
*/
GObject*
ags_lv2_worker_manager_pull_worker(AgsLv2WorkerManager *worker_manager)
{
AgsLv2Worker *lv2_worker;
AgsThread *thread;
if(!AGS_IS_LV2_WORKER_MANAGER(worker_manager)){
return(NULL);
}
thread = (AgsThread *) ags_worker_thread_new();
lv2_worker = g_object_new(AGS_TYPE_LV2_WORKER,
"worker-thread", thread,
NULL);
g_signal_connect(thread, "do-poll",
G_CALLBACK(ags_lv2_worker_do_poll), lv2_worker);
ags_thread_start(thread);
return((GObject *) lv2_worker);
}
/**
* ags_lv2_worker_manager_get_instance:
*
* Singleton function to optain the id manager instance.
*
* Returns: (transfer none): an instance of #AgsLv2WorkerManager
*
* Since: 3.0.0
*/
AgsLv2WorkerManager*
ags_lv2_worker_manager_get_instance()
{
static GMutex mutex;
g_mutex_lock(&mutex);
if(ags_lv2_worker_manager == NULL){
ags_lv2_worker_manager = ags_lv2_worker_manager_new();
// ags_lv2_worker_manager_load_default(ags_lv2_worker_manager);
}
g_mutex_unlock(&mutex);
return(ags_lv2_worker_manager);
}
/**
* ags_lv2_worker_manager_new:
*
* Instantiate a id manager.
*
* Returns: a new #AgsLv2WorkerManager
*
* Since: 3.0.0
*/
AgsLv2WorkerManager*
ags_lv2_worker_manager_new()
{
AgsLv2WorkerManager *lv2_worker_manager;
lv2_worker_manager = (AgsLv2WorkerManager *) g_object_new(AGS_TYPE_LV2_WORKER_MANAGER,
NULL);
return(lv2_worker_manager);
}
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