1 /*
2  * Copyright (C) 2005 - 2007 Murray Cumming <murrayc@murrayc.com>
3  * Copyright (C) 2005 - 2011 Vivien Malerba <malerba@gnome-db.org>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
18  */
19 
20 #ifndef __GDA_THREADER_H_
21 #define __GDA_THREADER_H_
22 
23 #include <glib-object.h>
24 
25 G_BEGIN_DECLS
26 
27 #define GDA_TYPE_THREADER          (gda_threader_get_type())
28 #define GDA_THREADER(obj)          G_TYPE_CHECK_INSTANCE_CAST (obj, gda_threader_get_type(), GdaThreader)
29 #define GDA_THREADER_CLASS(klass)  G_TYPE_CHECK_CLASS_CAST (klass, gda_threader_get_type (), GdaThreaderClass)
30 #define GDA_IS_THREADER(obj)       G_TYPE_CHECK_INSTANCE_TYPE (obj, gda_threader_get_type ())
31 
32 
33 typedef struct _GdaThreader GdaThreader;
34 typedef struct _GdaThreaderClass GdaThreaderClass;
35 typedef struct _GdaThreaderPrivate GdaThreaderPrivate;
36 typedef void (*GdaThreaderFunc) (GdaThreader *, guint, gpointer);
37 
38 /* struct for the object's data */
39 struct _GdaThreader
40 {
41 	GObject             object;
42 	GdaThreaderPrivate *priv;
43 };
44 
45 /* struct for the object's class */
46 struct _GdaThreaderClass
47 {
48 	GObjectClass            parent_class;
49 
50 	/* signals */
51 	void        (*finished)       (GdaThreader *thread, guint job_id, gpointer arg_data);
52 	void        (*cancelled)      (GdaThreader *thread, guint job_id, gpointer arg_data);
53 };
54 
55 GType        gda_threader_get_type        (void) G_GNUC_CONST;
56 GObject     *gda_threader_new             (void);
57 
58 guint        gda_threader_start_thread    (GdaThreader *thread, GThreadFunc func, gpointer func_arg,
59 					   GdaThreaderFunc ok_callback, GdaThreaderFunc cancel_callback,
60 					   GError **error);
61 void         gda_threader_cancel          (GdaThreader *thread, guint job_id);
62 G_END_DECLS
63 
64 #endif
65