Provided by: libxcb-doc_1.13.1-2_all bug

NAME

       xcb_xv_query_extension -

SYNOPSIS

       #include <xcb/xv.h>

   Request function
       xcb_xv_query_extension_cookie_t xcb_xv_query_extension(xcb_connection_t *conn,

   Reply datastructure
       typedef struct xcb_xv_query_extension_reply_t {
           uint8_t  response_type;
           uint8_t  pad0;
           uint16_t sequence;
           uint32_t length;
           uint16_t major;
           uint16_t minor;
       } xcb_xv_query_extension_reply_t;

   Reply function
       xcb_xv_query_extension_reply_t *xcb_xv_query_extension_reply(xcb_connection_t *conn,
              xcb_xv_query_extension_cookie_t cookie, xcb_generic_error_t **e);

REQUEST ARGUMENTS

       conn      The XCB connection to X11.

REPLY FIELDS

       response_type
                 The type of this reply, in this case XCB_XV_QUERY_EXTENSION. 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).

       major     TODO: NOT YET DOCUMENTED.

       minor     TODO: NOT YET DOCUMENTED.

DESCRIPTION

RETURN VALUE

       Returns an xcb_xv_query_extension_cookie_t. Errors have to be handled when calling the
       reply function xcb_xv_query_extension_reply.

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

ERRORS

       This request does never generate any errors.

SEE ALSO

AUTHOR

       Generated from xv.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.