glib (2.79.0)
1 /* GIO - GLib Input, Output and Streaming Library
2 *
3 * Copyright 2019 Red Hat, Inc.
4 *
5 * SPDX-License-Identifier: LGPL-2.1-or-later
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #ifndef __G_MEMORY_MONITOR_H__
22 #define __G_MEMORY_MONITOR_H__
23
24 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
25 #error "Only <gio/gio.h> can be included directly."
26 #endif
27
28 #include <gio/giotypes.h>
29
30 G_BEGIN_DECLS
31
32 /**
33 * G_MEMORY_MONITOR_EXTENSION_POINT_NAME:
34 *
35 * Extension point for memory usage monitoring functionality.
36 * See [Extending GIO][extending-gio].
37 *
38 * Since: 2.64
39 */
40 #define G_MEMORY_MONITOR_EXTENSION_POINT_NAME "gio-memory-monitor"
41
42 #define G_TYPE_MEMORY_MONITOR (g_memory_monitor_get_type ())
43 GIO_AVAILABLE_IN_2_64
44 G_DECLARE_INTERFACE(GMemoryMonitor, g_memory_monitor, g, memory_monitor, GObject)
45
46 #define G_MEMORY_MONITOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_MEMORY_MONITOR, GMemoryMonitor))
47 #define G_IS_MEMORY_MONITOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_MEMORY_MONITOR))
48 #define G_MEMORY_MONITOR_GET_INTERFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), G_TYPE_MEMORY_MONITOR, GMemoryMonitorInterface))
49
50 struct _GMemoryMonitorInterface {
51 /*< private >*/
52 GTypeInterface g_iface;
53
54 /*< public >*/
55 void (*low_memory_warning) (GMemoryMonitor *monitor,
56 GMemoryMonitorWarningLevel level);
57 };
58
59 GIO_AVAILABLE_IN_2_64
60 GMemoryMonitor *g_memory_monitor_dup_default (void);
61
62 G_END_DECLS
63
64 #endif /* __G_MEMORY_MONITOR_H__ */
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