Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
const char *bus_error_message(const DBusError *error);
typedef int (*BusPropertyCallback)(DBusMessageIter *iter, const char *property, void *data);
-typedef int (*BusPropertySetCallback)(DBusMessageIter *iter, const char *property);
+typedef int (*BusPropertySetCallback)(DBusMessageIter *iter, const char *property, void *data);
typedef struct BusProperty {
- const char *interface; /* interface of the property */
const char *property; /* name of the property */
BusPropertyCallback append; /* Function that is called to serialize this property */
const char *signature;
- const void *data; /* The data of this property */
+ const uint16_t offset; /* Offset from BusBoundProperties::base address to the property data.
+ * uint16_t is sufficient, because we have no structs too big.
+ * -Werror=overflow will catch it if this does not hold. */
+ bool indirect; /* data is indirect, ie. not base+offset, but *(base+offset) */
BusPropertySetCallback set; /* Optional: Function that is called to set this property */
} BusProperty;
+typedef struct BusBoundProperties {
+ const char *interface; /* interface of the properties */
+ const BusProperty *properties; /* array of properties, ended by a NULL-filled element */
+ const void *const base; /* base pointer to which the offset must be added to reach data */
+} BusBoundProperties;
+
DBusHandlerResult bus_send_error_reply(
DBusConnection *c,
DBusMessage *message,
DBusMessage *message,
const char *introspection,
const char *interfaces,
- const BusProperty *properties);
+ const BusBoundProperties *bound_properties);
int bus_property_append_string(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_strv(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_bool(DBusMessageIter *i, const char *property, void *data);
+int bus_property_append_tristate_false(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_int32(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_uint32(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_uint64(DBusMessageIter *i, const char *property, void *data);
return 0; \
}
+#define DEFINE_BUS_PROPERTY_SET_ENUM(function,name,type) \
+ int function(DBusMessageIter *i, const char *property, void *data) { \
+ const char *value; \
+ type *field = data; \
+ \
+ assert(i); \
+ assert(property); \
+ \
+ dbus_message_iter_get_basic(i, &value); \
+ \
+ *field = name##_from_string(value); \
+ \
+ return 0; \
+ }
+
const char *bus_errno_to_dbus(int error);
DBusMessage* bus_properties_changed_new(const char *path, const char *interface, const char *properties);
int bus_append_strv_iter(DBusMessageIter *iter, char **l);
+int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next);
+
+int generic_print_property(const char *name, DBusMessageIter *iter, bool all);
+
+void bus_async_unregister_and_exit(DBusConnection *bus, const char *name);
+
+DBusHandlerResult bus_exit_idle_filter(DBusConnection *bus, DBusMessage *m, void *userdata);
+
#endif