Manpages - sd_bus_message_append_strv.3

Table of Contents

NAME

sd_bus_message_append_strv - Attach an array of strings to a message

SYNOPSIS

  #include <systemd/sd-bus.h>

int sd_bus_message_append_strv(sd_bus_message **/m/, char **/l/);*

DESCRIPTION

The sd_bus_message_append() function can be used to append an array of strings to message m. The parameter l shall point to a NULL-terminated array of pointers to NUL-terminated strings. Each string must satisfy the same constraints as described for the “s” type in *sd_bus_message_append_basic*(3).

The memory pointed at by p and the contents of the strings themselves are copied into the memory area containing the message and may be changed after this call. Note that the signature of l parameter is to be treated as const char *const *, and the contents will not be modified.

RETURN VALUE

On success, this call returns 0 or a positive integer. On failure, a negative errno-style error code is returned.

Errors

Returned errors may indicate the following problems:

-EINVAL

Specified parameter is invalid.

-EPERM

Message has been sealed.

-ESTALE

Message is in invalid state.

-ENXIO

Message cannot be appended to.

-ENOMEM

Memory allocation failed.

NOTES

These APIs are implemented as a shared library, which can be compiled and linked to with the libsystemd *pkg-config*(1) file.

SEE ALSO

systemd*(1), *sd-bus*(3), *sd_bus_message_append*(3), *sd_bus_message_append_array*(3), *The D-Bus specification[1]

NOTES

Author: dt

Created: 2022-02-21 Mon 14:26