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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2024 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/lib/ags_log.h>
//FIXME:JK: argh, the header only
#include <ags/thread/ags_atomic.h>
#include <stdlib.h>
void ags_log_class_init(AgsLogClass *log);
void ags_log_init (AgsLog *log);
void ags_log_finalize(GObject *gobject);
/**
* SECTION:ags_log
* @short_description: Log
* @title: AgsLog
* @section_id:
* @include: ags/lib/ags_log.h
*
* The #AgsLog logging class.
*/
static gpointer ags_log_parent_class = NULL;
AgsLog *ags_log = NULL;
GType
ags_log_get_type(void)
{
static gsize g_define_type_id__static = 0;
if(g_once_init_enter(&g_define_type_id__static)){
GType ags_type_log = 0;
static const GTypeInfo ags_log_info = {
sizeof (AgsLogClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) ags_log_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (AgsLog),
0, /* n_preallocs */
(GInstanceInitFunc) ags_log_init,
};
ags_type_log = g_type_register_static(G_TYPE_OBJECT,
"AgsLog",
&ags_log_info,
0);
g_once_init_leave(&g_define_type_id__static, ags_type_log);
}
return(g_define_type_id__static);
}
void
ags_log_class_init(AgsLogClass *log)
{
GObjectClass *gobject;
ags_log_parent_class = g_type_class_peek_parent(log);
/* GObjectClass */
gobject = (GObjectClass *) log;
gobject->finalize = ags_log_finalize;
}
void
ags_log_init(AgsLog *log)
{
log->flags = 0;
/* create mutex */
g_rec_mutex_init(&(log->obj_mutex));
log->messages = NULL;
}
void
ags_log_finalize(GObject *gobject)
{
AgsLog *log;
log = AGS_LOG(gobject);
/* free messages and list */
g_list_free_full(ags_atomic_pointer_get(&(log->messages)),
g_free);
if(log == ags_log){
ags_log = NULL;
}
/* call parent */
G_OBJECT_CLASS(ags_log_parent_class)->finalize(gobject);
}
/**
* ags_log_get_instance:
*
* Get your logging instance.
*
* Returns: (transfer none): the #AgsLog instance
*
* Since: 3.0.0
*/
AgsLog*
ags_log_get_instance()
{
static GMutex mutex;
g_mutex_lock(&mutex);
if(ags_log == NULL){
ags_log = ags_log_new();
}
g_mutex_unlock(&mutex);
return(ags_log);
}
/**
* ags_log_add_message:
* @log: the #AgsLog
* @str: (transfer full): the message
*
* Add a message to @log.
*
* Since: 3.0.0
*/
void
ags_log_add_message(AgsLog *log,
gchar *str)
{
g_rec_mutex_lock(&(log->obj_mutex));
ags_atomic_pointer_set(&(log->messages),
g_list_prepend(ags_atomic_pointer_get(&(log->messages)),
g_strdup(str)));
g_rec_mutex_unlock(&(log->obj_mutex));
}
/**
* ags_log_get_messages:
* @log: the #AgsLog
*
* Get log messages as #GList-struct containing strings.
*
* Returns: (element-type utf8) (transfer none): the #GList-struct containing log messages
*
* Since: 3.0.0
*/
GList*
ags_log_get_messages(AgsLog *log)
{
return(ags_atomic_pointer_get(&(log->messages)));
}
/**
* ags_log_new:
*
* Instantiate a new #AgsLog.
*
* Returns: the new instance
*
* Since: 3.0.0
*/
AgsLog*
ags_log_new()
{
AgsLog *log;
log = g_object_new(AGS_TYPE_LOG,
NULL);
return(log);
}
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