NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO | COLOPHON

SD_BUS_GET_FD(3)                sd_bus_get_fd               SD_BUS_GET_FD(3)

NAME         top

       sd_bus_get_fd - Get the file descriptor connected to the message bus

SYNOPSIS         top

       #include <systemd/sd-bus.h>

       int sd_bus_get_fd(sd_bus *bus);

DESCRIPTION         top

       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.

RETURN VALUE         top

       Returns the file descriptor used for incoming messages from the
       message bus.

SEE ALSO         top

       systemd(1), sd-bus(3), sd_bus_set_fd(3),

COLOPHON         top

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systemd 234                                                 SD_BUS_GET_FD(3)

Pages that refer to this page: sd_bus_process(3)systemd.index(7)