Movatterモバイル変換


[0]ホーム

URL:


man7.org > Linux >man-pages

Linux/UNIX system programming training


sd_bus_message_skip(3) — Linux manual page

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

SD_BUS_MESSAGE_SKIP(3)     sd_bus_message_skipSD_BUS_MESSAGE_SKIP(3)

NAME        top

       sd_bus_message_skip - Skip elements in a bus message

SYNOPSIS        top

#include <systemd/sd-bus.h>int sd_bus_message_skip(sd_bus_message *m, const char*types);

DESCRIPTION        top

sd_bus_message_skip()is somewhat similar tosd_bus_message_read(3), 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.       Thetypes argument has the same meaning as insd_bus_message_read(). It may also beNULL, to skip a single       element of any type.

RETURN VALUE        top

       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           Them parameter isNULL.-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.

NOTES        top

       Functions described here are available as a shared library, which       can be compiled against and linked to with thelibsystemd pkg-config(1) file.       The code described here usesgetenv(3), which is declared to be       not multi-thread-safe. This means that the code calling the       functions described here must not callsetenv(3) from a parallel       thread. It is recommended to only do calls tosetenv()from an       early phase of the program when no other threads have been       started.

HISTORY        top

sd_bus_message_skip()was added in version 240.

SEE ALSO        top

systemd(1),sd-bus(3),sd_bus_message_read(3),sd_bus_message_read_basic(3)

COLOPHON        top

       This page is part of thesystemd (systemd system and service       manager) project.  Information about the project can be found at       ⟨http://www.freedesktop.org/wiki/Software/systemd⟩.  If you have a       bug report for this manual page, see       ⟨http://www.freedesktop.org/wiki/Software/systemd/#bugreports⟩.       This page was obtained from the project's upstream Git repository       ⟨https://github.com/systemd/systemd.git⟩ on 2025-08-11.  (At that       time, the date of the most recent commit that was found in the       repository was 2025-08-11.)  If you discover any rendering       problems in this HTML version of the page, or you believe there is       a better or more up-to-date source for the page, or you have       corrections or improvements to the information in this COLOPHON       (which isnot part of the original manual page), send a mail to       man-pages@man7.orgsystemd 258~rc2SD_BUS_MESSAGE_SKIP(3)

Pages that refer to this page:sd-bus(3)sd_bus_message_open_container(3)sd_bus_message_read(3)sd_bus_message_read_basic(3)systemd.directives(7)systemd.index(7)



HTML rendering created 2025-09-06 byMichael Kerrisk, author ofThe Linux Programming Interface.

For details of in-depthLinux/UNIX system programming training courses that I teach, lookhere.

Hosting byjambit GmbH.

Cover of TLPI


[8]ページ先頭

©2009-2025 Movatter.jp