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xcb_xv_get_port_attribute(3)     XCB Requests     xcb_xv_get_port_attribute(3)


NAME

       xcb_xv_get_port_attribute -


SYNOPSIS

       #include <xcb/xv.h>

   Request function
       xcb_xv_get_port_attribute_cookie_t
              xcb_xv_get_port_attribute(xcb_connection_t *conn,
              xcb_xv_port_t port, xcb_atom_t attribute);

   Reply datastructure

       typedef struct xcb_xv_get_port_attribute_reply_t {
           uint8_t  response_type;
           uint8_t  pad0;
           uint16_t sequence;
           uint32_t length;
           int32_t  value;
       } xcb_xv_get_port_attribute_reply_t;

   Reply function
       xcb_xv_get_port_attribute_reply_t
              *xcb_xv_get_port_attribute_reply(xcb_connection_t *conn,
              xcb_xv_get_port_attribute_cookie_t cookie,
              xcb_generic_error_t **e);


REQUEST ARGUMENTS

       conn      The XCB connection to X11.

       port      TODO: NOT YET DOCUMENTED.

       attribute TODO: NOT YET DOCUMENTED.


REPLY FIELDS

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

       value     TODO: NOT YET DOCUMENTED.


DESCRIPTION


RETURN VALUE

       Returns an xcb_xv_get_port_attribute_cookie_t. Errors have to be
       handled when calling the reply function
       xcb_xv_get_port_attribute_reply.

       If you want to handle errors in the event loop instead, use
       xcb_xv_get_port_attribute_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.

X Version 11                      libxcb 1.15     xcb_xv_get_port_attribute(3)

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