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NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO | COLOPHON |
SD_BUS_GET_FD(3) sd_bus_get_fd SD_BUS_GET_FD(3)
sd_bus_get_fd - Get the file descriptor connected to the message bus
#include <systemd/sd-bus.h>
int sd_bus_get_fd(sd_bus *bus);
sd_bus_get_fd() returns the file descriptor used to communicate with
the message bus. This descriptor can be used with select(3), poll(3),
or similar functions to wait for incoming messages.
If the bus was created with the sd_bus_set_fd(3) function, then the
input_fd used in that call is returned.
Returns the file descriptor used for incoming messages from the
message bus.
systemd(1), sd-bus(3), sd_bus_set_fd(3),
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systemd 234 SD_BUS_GET_FD(3)
Pages that refer to this page: sd_bus_process(3), systemd.index(7)