#include <systemd/sd-bus.h>
See
sd_bus_add_match(3), sd_bus_add_object(3), sd_bus_add_object_manager(3), sd_bus_add_object_vtable(3), sd_bus_add_fallback(3), sd_bus_add_fallback_vtable(3), sd_bus_add_filter(3), sd_bus_add_node_enumerator(3), sd_bus_attach_event(3), sd_bus_call(3), sd_bus_call_async(3), sd_bus_call_method(3), sd_bus_call_method_async(3), sd_bus_can_send(3), sd_bus_close(3), sd_bus_creds_get_pid(3), sd_bus_creds_new_from_pid(3), sd_bus_default(3), sd_bus_emit_interfaces_added(3), sd_bus_emit_interfaces_added_strv(3), sd_bus_emit_interfaces_removed(3), sd_bus_emit_interfaces_removed_strv(3), sd_bus_emit_object_added(3), sd_bus_emit_object_removed(3), sd_bus_emit_properties_changed(3), sd_bus_emit_properties_changed_strv(3), sd_bus_emit_signal(3), sd_bus_emit_signalv(3), sd-bus-errors(3), sd_bus_error(3), sd_bus_error_add_map(3), sd_bus_get_address(3), sd_bus_get_allow_interactive_authorization(3), sd_bus_get_bus_id(3), sd_bus_get_creds_mask(3), sd_bus_get_current_handler(3), sd_bus_get_current_message(3), sd_bus_get_current_slot(3), sd_bus_get_current_userdata(3), sd_bus_get_exit_on_disconnect(3), sd_bus_get_fd(3), sd_bus_get_method_call_timeout(3), sd_bus_get_n_queued_read(3), sd_bus_get_name_creds(3), sd_bus_get_name_machine_id(3), sd_bus_get_owner_creds(3), sd_bus_get_property(3), sd_bus_get_property_string(3), sd_bus_get_property_strv(3), sd_bus_get_property_trivial(3), sd_bus_get_scope(3), sd_bus_get_tid(3), sd_bus_get_unique_name(3), sd_bus_interface_name_is_valid(3), sd_bus_is_bus_client(3), sd_bus_is_monitor(3), sd_bus_is_server(3), sd_bus_list_names(3), sd_bus_message_append(3), sd_bus_message_append_array(3), sd_bus_message_append_basic(3), sd_bus_message_append_string_memfd(3), sd_bus_message_append_strv(3), sd_bus_message_at_end(3), sd_bus_message_close_container(3), sd_bus_message_copy(3), sd_bus_message_dump(3), sd_bus_message_enter_container(3), sd_bus_message_exit_container(3), sd_bus_message_get_allow_interactive_authorization(3), sd_bus_message_get_cookie(3), sd_bus_message_get_creds(3), sd_bus_message_get_errno(3), sd_bus_message_get_error(3), sd_bus_message_get_monotonic_usec(3), sd_bus_message_get_sender(3), sd_bus_message_get_signature(3), sd_bus_message_get_type(3), sd_bus_message_new(3), sd_bus_message_new_method_call(3), sd_bus_message_new_method_error(3), sd_bus_message_new_signal(3), sd_bus_message_open_container(3), sd_bus_message_peek_type(3), sd_bus_message_read(3), sd_bus_message_read_array(3), sd_bus_message_read_basic(3), sd_bus_message_read_strv(3), sd_bus_message_rewind(3), sd_bus_message_seal(3), sd_bus_message_send(3), sd_bus_message_set_allow_interactive_authorization(3), sd_bus_message_set_destination(3), sd_bus_message_set_expect_reply(3), sd_bus_message_set_sender(3), sd_bus_message_skip(3), sd_bus_message_verify_type(3), sd_bus_negotiate_fds(3), sd_bus_new(3), sd_bus_path_encode(3), sd_bus_process(3), sd_bus_query_sender_creds(3), sd_bus_query_sender_privilege(3), sd_bus_reply_method_error(3), sd_bus_reply_method_return(3), sd_bus_request_name(3), sd_bus_send(3), sd_bus_send_to(3), sd_bus_set_address(3), sd_bus_set_allow_interactive_authorization(3), sd_bus_set_bus_client(3), sd_bus_set_close_on_exit(3), sd_bus_set_connected_signal(3), sd_bus_set_description(3), sd_bus_set_exit_on_disconnect(3), sd_bus_set_method_call_timeout(3), sd_bus_set_monitor(3), sd_bus_set_property(3), sd_bus_set_propertyv(3), sd_bus_set_sender(3), sd_bus_set_server(3), sd_bus_set_watch_bind(3) sd_bus_slot_get_current_handler(3), sd_bus_slot_get_current_message(3), sd_bus_slot_get_current_userdata(3), sd_bus_slot_set_description(3), sd_bus_slot_set_destroy_callback(3), sd_bus_slot_set_floating(3), sd_bus_slot_set_userdata(3), sd_bus_start(3), sd_bus_track_add_name(3), sd_bus_track_new(3)
for more information about the functions available.
These APIs are implemented as a shared library, which can be compiled and linked to with the libsystemd pkg-config(1) file.
systemd(1), sd-event(3), busctl(1), dbus-daemon(1), dbus-send(1)