gdbus/gdbus.h

   1 /*
   2  *
   3  *  D-Bus helper library
   4  *
   5  *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
   6  *
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21  *
  22  */
  23
  24 #ifndef __GDBUS_H
  25 #define __GDBUS_H
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 #include <dbus/dbus.h>
  32 #include <glib.h>
  33
  34 typedef void (* GDBusWatchFunction) (DBusConnection *connection,
  35                                                         void *user_data);
  36
  37 typedef gboolean (* GDBusSignalFunction) (DBusConnection *connection,
  38                                         DBusMessage *message, void *user_data);
  39
  40 DBusConnection *g_dbus_setup_bus(DBusBusType type, const char *name,
  41                                                         DBusError *error);
  42
  43 gboolean g_dbus_request_name(DBusConnection *connection, const char *name,
  44                                                         DBusError *error);
  45
  46 gboolean g_dbus_set_disconnect_function(DBusConnection *connection,
  47                                 GDBusWatchFunction function,
  48                                 void *user_data, DBusFreeFunction destroy);
  49
  50 typedef void (* GDBusDestroyFunction) (void *user_data);
  51
  52 typedef DBusMessage * (* GDBusMethodFunction) (DBusConnection *connection,
  53                                         DBusMessage *message, void *user_data);
  54
  55 typedef enum {
  56         G_DBUS_METHOD_FLAG_DEPRECATED = (1 << 0),
  57         G_DBUS_METHOD_FLAG_NOREPLY    = (1 << 1),
  58         G_DBUS_METHOD_FLAG_ASYNC      = (1 << 2),
  59 } GDBusMethodFlags;
  60
  61 typedef enum {
  62         G_DBUS_SIGNAL_FLAG_DEPRECATED = (1 << 0),
  63 } GDBusSignalFlags;
  64
  65 typedef enum {
  66         G_DBUS_PROPERTY_FLAG_DEPRECATED = (1 << 0),
  67 } GDBusPropertyFlags;
  68
  69 typedef struct {
  70         const char *name;
  71         const char *signature;
  72         const char *reply;
  73         GDBusMethodFunction function;
  74         GDBusMethodFlags flags;
  75 } GDBusMethodTable;
  76
  77 typedef struct {
  78         const char *name;
  79         const char *signature;
  80         GDBusSignalFlags flags;
  81 } GDBusSignalTable;
  82
  83 typedef struct {
  84         const char *name;
  85         const char *type;
  86         GDBusPropertyFlags flags;
  87 } GDBusPropertyTable;
  88
  89 gboolean g_dbus_register_interface(DBusConnection *connection,
  90                                         const char *path, const char *name,
  91                                         GDBusMethodTable *methods,
  92                                         GDBusSignalTable *signals,
  93                                         GDBusPropertyTable *properties,
  94                                         void *user_data,
  95                                         GDBusDestroyFunction destroy);
  96 gboolean g_dbus_unregister_interface(DBusConnection *connection,
  97                                         const char *path, const char *name);
  98
  99 DBusMessage *g_dbus_create_error(DBusMessage *message, const char *name,
 100                                                 const char *format, ...);
 101 DBusMessage *g_dbus_create_error_valist(DBusMessage *message, const char *name,
 102                                         const char *format, va_list args);
 103 DBusMessage *g_dbus_create_reply(DBusMessage *message, int type, ...);
 104 DBusMessage *g_dbus_create_reply_valist(DBusMessage *message,
 105                                                 int type, va_list args);
 106
 107 gboolean g_dbus_send_message(DBusConnection *connection, DBusMessage *message);
 108 gboolean g_dbus_send_reply(DBusConnection *connection,
 109                                 DBusMessage *message, int type, ...);
 110 gboolean g_dbus_send_reply_valist(DBusConnection *connection,
 111                                 DBusMessage *message, int type, va_list args);
 112
 113 gboolean g_dbus_emit_signal(DBusConnection *connection,
 114                                 const char *path, const char *interface,
 115                                 const char *name, int type, ...);
 116 gboolean g_dbus_emit_signal_valist(DBusConnection *connection,
 117                                 const char *path, const char *interface,
 118                                 const char *name, int type, va_list args);
 119
 120 guint g_dbus_add_service_watch(DBusConnection *connection, const char *name,
 121                                 GDBusWatchFunction connect,
 122                                 GDBusWatchFunction disconnect,
 123                                 void *user_data, GDBusDestroyFunction destroy);
 124 guint g_dbus_add_disconnect_watch(DBusConnection *connection, const char *name,
 125                                 GDBusWatchFunction function,
 126                                 void *user_data, GDBusDestroyFunction destroy);
 127 guint g_dbus_add_signal_watch(DBusConnection *connection,
 128                                 const char *sender, const char *path,
 129                                 const char *interface, const char *member,
 130                                 GDBusSignalFunction function, void *user_data,
 131                                 GDBusDestroyFunction destroy);
 132 gboolean g_dbus_remove_watch(DBusConnection *connection, guint tag);
 133 void g_dbus_remove_all_watches(DBusConnection *connection);
 134
 135 #ifdef __cplusplus
 136 }
 137 #endif
 138
 139 #endif /* __GDBUS_H */