xcbsyncquerycounter(3) XCB Requests xcbsyncquerycounter(3)

NAME
       xcbsyncquerycounter -

SYNOPSIS
       #include 

   Request function
       xcbsyncquerycountercookiet
              xcbsyncquerycounter(xcbconnectiont *conn,
              xcbsynccountert counter);

   Reply datastructure
       typedef struct xcbsyncquerycounterreplyt {
           uint8t          responsetype;
           uint8t          pad0;
           uint16t         sequence;
           uint32t         length;
           xcbsyncint64t countervalue;
       } xcbsyncquerycounterreplyt;

   Reply function
       xcbsyncquerycounterreplyt
              *xcbsyncquerycounterreply(xcbconnectiont *conn,
              xcbsyncquerycountercookiet cookie,
              xcbgenericerrort **e);

REQUEST ARGUMENTS
       conn      The XCB connection to X11.

       counter   TODO: NOT YET DOCUMENTED.

REPLY FIELDS
       responsetype
                 The type of this reply, in this case XCBSYNCQUERYCOUNTER.
                 This field is also present in the xcbgenericreplyt and can
                 be used to tell replies apart from each other.

       sequence  The sequence number of the last request processed by the X11
                 server.

       length    The length of the reply, in words (a word is 4 bytes).

       countervalue
                 TODO: NOT YET DOCUMENTED.

DESCRIPTION
RETURN VALUE
       Returns an xcbsyncquerycountercookiet. Errors have to be handled
       when calling the reply function xcbsyncquerycounterreply.

       If you want to handle errors in the event loop instead, use
       xcbsyncquerycounterunchecked. See xcb-requests(3) for details.

ERRORS
       This request does never generate any errors.

SEE ALSO
AUTHOR
       Generated from sync.xml. Contact xcb@lists.freedesktop.org for correc‐
       tions and improvements.



X Version 11                      libxcb 1.13        xcbsyncquerycounter(3)