sd_bus_message_skip
systemd
sd_bus_message_skip
3
sd_bus_message_skip
Skip elements in a bus message
#include <systemd/sd-bus.h>
int sd_bus_message_skip
sd_bus_message *m
const char* types
Description
sd_bus_message_skip() is somewhat similar to
sd_bus_message_read3,
but instead of reading the contents of the message, it only moves the "read pointer". Subsequent
read operations will read the elements that are after the elements that were skipped.
The types argument has the same meaning as in
sd_bus_message_read(). It may also be NULL, to skip a
single element of any type.
Return Value
On success, sd_bus_message_skip() returns 0 or a positive integer. On
failure, it returns a negative errno-style error code.
Errors
Returned errors may indicate the following problems:
-EINVAL
The m parameter is
NULL.
-EBADMSG
The message cannot be parsed.
-EPERM
The message is not sealed.
-ENXIO
The message end has been reached and the requested elements cannot be read.
-ENOMEM
Memory allocation failed.
History
sd_bus_message_skip() was added in version 240.
See Also
systemd1
sd-bus3
sd_bus_message_read3
sd_bus_message_read_basic3