sd_bus_reply_method_return

systemd

sd_bus_reply_method_returnv

Reply to a D-Bus method call

#include <systemd/sd-bus.h>

int sd_bus_reply_method_return

sd_bus_message *

call

const char *

types

...

int sd_bus_reply_method_returnv

sd_bus_message *

call

const char *

types

va_list

Description

sd_bus_reply_method_return() sends a reply to the call message. The type string types and the arguments that follow it must adhere to the format described in sd_bus_message_append(3). If no reply is expected to call, this function succeeds without sending a reply.

Return Value

On success, this function returns a non-negative integer. On failure, it returns a negative errno-style error code.

Errors

Returned errors may indicate the following problems:

-EINVAL
The input parameter call is NULL.

Message call is not a method call message.

Message call is not attached to a bus.

Message m is not a method reply message.

-EPERM
Message call has been sealed.

-ENOTCONN
The bus to which message call is attached is not connected.

-ENOMEM
Memory allocation failed.

In addition, any error returned by sd_bus_send(3) may be returned.