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 DBusConnection *g_dbus_setup_private(DBusBusType type, const char *name,
  44                                                         DBusError *error);
  45
  46 gboolean g_dbus_request_name(DBusConnection *connection, const char *name,
  47                                                         DBusError *error);
  48
  49 gboolean g_dbus_set_disconnect_function(DBusConnection *connection,
  50                                 GDBusWatchFunction function,
  51                                 void *user_data, DBusFreeFunction destroy);
  52
  53 typedef void (* GDBusDestroyFunction) (void *user_data);
  54
  55 typedef DBusMessage * (* GDBusMethodFunction) (DBusConnection *connection,
  56                                         DBusMessage *message, void *user_data);
  57
  58 typedef enum {
  59         G_DBUS_METHOD_FLAG_DEPRECATED = (1 << 0),
  60         G_DBUS_METHOD_FLAG_NOREPLY    = (1 << 1),
  61         G_DBUS_METHOD_FLAG_ASYNC      = (1 << 2),
  62 } GDBusMethodFlags;
  63
  64 typedef enum {
  65         G_DBUS_SIGNAL_FLAG_DEPRECATED = (1 << 0),
  66 } GDBusSignalFlags;
  67
  68 typedef enum {
  69         G_DBUS_PROPERTY_FLAG_DEPRECATED = (1 << 0),
  70 } GDBusPropertyFlags;
  71
  72 typedef struct {
  73         const char *name;
  74         const char *signature;
  75         const char *reply;
  76         GDBusMethodFunction function;
  77         GDBusMethodFlags flags;
  78 } GDBusMethodTable;
  79
  80 typedef struct {
  81         const char *name;
  82         const char *signature;
  83         GDBusSignalFlags flags;
  84 } GDBusSignalTable;
  85
  86 typedef struct {
  87         const char *name;
  88         const char *type;
  89         GDBusPropertyFlags flags;
  90 } GDBusPropertyTable;
  91
  92 gboolean g_dbus_register_interface(DBusConnection *connection,
  93                                         const char *path, const char *name,
  94                                         const GDBusMethodTable *methods,
  95                                         const GDBusSignalTable *signals,
  96                                         const GDBusPropertyTable *properties,
  97                                         void *user_data,
  98                                         GDBusDestroyFunction destroy);
  99 gboolean g_dbus_unregister_interface(DBusConnection *connection,
 100                                         const char *path, const char *name);
 101
 102 DBusMessage *g_dbus_create_error(DBusMessage *message, const char *name,
 103                                                 const char *format, ...);
 104 DBusMessage *g_dbus_create_error_valist(DBusMessage *message, const char *name,
 105                                         const char *format, va_list args);
 106 DBusMessage *g_dbus_create_reply(DBusMessage *message, int type, ...);
 107 DBusMessage *g_dbus_create_reply_valist(DBusMessage *message,
 108                                                 int type, va_list args);
 109
 110 gboolean g_dbus_send_message(DBusConnection *connection, DBusMessage *message);
 111 gboolean g_dbus_send_reply(DBusConnection *connection,
 112                                 DBusMessage *message, int type, ...);
 113 gboolean g_dbus_send_reply_valist(DBusConnection *connection,
 114                                 DBusMessage *message, int type, va_list args);
 115
 116 gboolean g_dbus_emit_signal(DBusConnection *connection,
 117                                 const char *path, const char *interface,
 118                                 const char *name, int type, ...);
 119 gboolean g_dbus_emit_signal_valist(DBusConnection *connection,
 120                                 const char *path, const char *interface,
 121                                 const char *name, int type, va_list args);
 122
 123 guint g_dbus_add_service_watch(DBusConnection *connection, const char *name,
 124                                 GDBusWatchFunction connect,
 125                                 GDBusWatchFunction disconnect,
 126                                 void *user_data, GDBusDestroyFunction destroy);
 127 guint g_dbus_add_disconnect_watch(DBusConnection *connection, const char *name,
 128                                 GDBusWatchFunction function,
 129                                 void *user_data, GDBusDestroyFunction destroy);
 130 guint g_dbus_add_signal_watch(DBusConnection *connection,
 131                                 const char *sender, const char *path,
 132                                 const char *interface, const char *member,
 133                                 GDBusSignalFunction function, void *user_data,
 134                                 GDBusDestroyFunction destroy);
 135 gboolean g_dbus_remove_watch(DBusConnection *connection, guint tag);
 136 void g_dbus_remove_all_watches(DBusConnection *connection);
 137
 138 #ifdef __cplusplus
 139 }
 140 #endif
 141
 142 #endif /* __GDBUS_H */