sd_bus_pending_method_calls

systemd

Return the number of currently pending, outgoing method calls

#include <systemd/sd-bus.h>

int

sd_bus_pending_method_calls

sd_bus *

bus

Description

sd_bus_pending_method_calls() returns the number of currently pending outgoing method calls, i.e. method calls enqueued with sd_bus_call_async(3) for which no reply has been received yet, and which have not reached a timeout yet.

The bus argument may be NULL, in which case zero is returned.

Return Value

This function returns 0 if there are no pending method calls, or a NULL bus object was specified. On failure, a negative errno-style error code is returned.

Errors

Returned errors may indicate the following problems:

-ECHILD
The bus connection has been created in a different process, library or module instance.

History

sd_bus_pending_method_calls() was added in version 257.