xcb_sync_query_fence(3)          XCB Requests          xcb_sync_query_fence(3)

NAME
       xcb_sync_query_fence -

SYNOPSIS
       #include <xcb/sync.h>

   Request function
       xcb_sync_query_fence_cookie_t
              xcb_sync_query_fence(xcb_connection_t *conn,
              xcb_sync_fence_t fence);

   Reply datastructure

       typedef struct xcb_sync_query_fence_reply_t {
           uint8_t  response_type;
           uint8_t  pad0;
           uint16_t sequence;
           uint32_t length;
           uint8_t  triggered;
           uint8_t  pad1[23];
       } xcb_sync_query_fence_reply_t;

   Reply function
       xcb_sync_query_fence_reply_t
              *xcb_sync_query_fence_reply(xcb_connection_t *conn,
              xcb_sync_query_fence_cookie_t cookie, xcb_generic_error_t **e);

REQUEST ARGUMENTS
       conn      The XCB connection to X11.

       fence     TODO: NOT YET DOCUMENTED.

REPLY FIELDS
       response_type
                 The type of this reply, in this case XCB_SYNC_QUERY_FENCE.
                 This field is also present in the xcb_generic_reply_t 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 xcb_sync_query_fence_cookie_t. Errors have to be handled
       when calling the reply function xcb_sync_query_fence_reply.

       If you want to handle errors in the event loop instead, use
       xcb_sync_query_fence_unchecked. 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
       corrections and improvements.

X Version 11                     libxcb 1.17.0         xcb_sync_query_fence(3)