1 /* GIO - GLib Input, Output and Streaming Library 2 * 3 * Copyright 2019 Red Hat, Inc. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This library 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 GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General 16 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #ifndef __G_MEMORY_MONITOR_H__ 20 #define __G_MEMORY_MONITOR_H__ 21 22 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION) 23 #error "Only <gio/gio.h> can be included directly." 24 #endif 25 26 #include <gio/giotypes.h> 27 28 G_BEGIN_DECLS 29 30 /** 31 * G_MEMORY_MONITOR_EXTENSION_POINT_NAME: 32 * 33 * Extension point for memory usage monitoring functionality. 34 * See [Extending GIO][extending-gio]. 35 * 36 * Since: 2.64 37 */ 38 #define G_MEMORY_MONITOR_EXTENSION_POINT_NAME "gio-memory-monitor" 39 40 #define G_TYPE_MEMORY_MONITOR (g_memory_monitor_get_type ()) 41 GLIB_AVAILABLE_IN_2_64 42 G_DECLARE_INTERFACE(GMemoryMonitor, g_memory_monitor, g, memory_monitor, GObject) 43 44 #define G_MEMORY_MONITOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_MEMORY_MONITOR, GMemoryMonitor)) 45 #define G_IS_MEMORY_MONITOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_MEMORY_MONITOR)) 46 #define G_MEMORY_MONITOR_GET_INTERFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), G_TYPE_MEMORY_MONITOR, GMemoryMonitorInterface)) 47 48 struct _GMemoryMonitorInterface { 49 /*< private >*/ 50 GTypeInterface g_iface; 51 52 /*< public >*/ 53 void (*low_memory_warning) (GMemoryMonitor *monitor, 54 GMemoryMonitorWarningLevel level); 55 }; 56 57 GLIB_AVAILABLE_IN_2_64 58 GMemoryMonitor *g_memory_monitor_dup_default (void); 59 60 G_END_DECLS 61 62 #endif /* __G_MEMORY_MONITOR_H__ */ 63