bus: add bus_name_has_owner() helper

[elogind.git] / src / libsystemd-bus / bus-util.h

diff --git a/src/libsystemd-bus/bus-util.h b/src/libsystemd-bus/bus-util.h
index 38533be66d3d8186f205c2502b015944204e1257..38d468edada426e53a020281539a6af76ba6c9c8 100644 (file)
--- a/src/libsystemd-bus/bus-util.h
+++ b/src/libsystemd-bus/bus-util.h
@@ -56,6 +56,8 @@ int bus_async_unregister_and_quit(sd_event *e, sd_bus *bus, const char *name);
 
 int bus_event_loop_with_idle(sd_event *e, sd_bus *bus, const char *name, usec_t timeout);
 
+int bus_name_has_owner(sd_bus *c, const char *name, sd_bus_error *error);
+
 int bus_check_peercred(sd_bus *c);
 
 int bus_verify_polkit(sd_bus *bus, sd_bus_message *m, const char *action, bool interactive, bool *_challenge, sd_bus_error *e);
@@ -168,7 +170,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_message*, sd_bus_message_unref);
         struct __useless_struct_to_allow_trailing_semicolon__
 
 #define BUS_PROPERTY_DUAL_TIMESTAMP(name, offset, flags) \
-        SD_BUS_PROPERTY(name, "t", bus_property_get_usec, offset + offsetof(struct dual_timestamp, realtime), flags), \
-        SD_BUS_PROPERTY(name "Monotonic", "t", bus_property_get_usec, offset + offsetof(struct dual_timestamp, monotonic), flags)
+        SD_BUS_PROPERTY(name, "t", bus_property_get_usec, (offset) + offsetof(struct dual_timestamp, realtime), (flags)), \
+        SD_BUS_PROPERTY(name "Monotonic", "t", bus_property_get_usec, (offset) + offsetof(struct dual_timestamp, monotonic), (flags))
 
 int bus_maybe_reply_error(sd_bus_message *m, int r, sd_bus_error *error);