xcbsyncqueryfence(3) XCB Requests xcbsyncqueryfence(3)

NAME
       xcbsyncqueryfence -

SYNOPSIS
       #include 

   Request function
       xcbsyncqueryfencecookiet
              xcbsyncqueryfence(xcbconnectiont *conn,
              xcbsyncfencet fence);

   Reply datastructure
       typedef struct xcbsyncqueryfencereplyt {
           uint8t  responsetype;
           uint8t  pad0;
           uint16t sequence;
           uint32t length;
           uint8t  triggered;
           uint8t  pad1[23];
       } xcbsyncqueryfencereplyt;

   Reply function
       xcbsyncqueryfencereplyt
              *xcbsyncqueryfencereply(xcbconnectiont *conn,
              xcbsyncqueryfencecookiet cookie, xcbgenericerrort **e);

REQUEST ARGUMENTS
       conn      The XCB connection to X11.

       fence     TODO: NOT YET DOCUMENTED.

REPLY FIELDS
       responsetype
                 The type of this reply, in this case XCBSYNCQUERYFENCE.
                 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).

       triggered TODO: NOT YET DOCUMENTED.

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

       If you want to handle errors in the event loop instead, use
       xcbsyncqueryfenceunchecked. 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          xcbsyncqueryfence(3)