xcb_xv_query_port_attributes man page

xcb_xv_query_port_attributes —

Synopsis

#include <xcb/xv.h>

Request function

xcb_xv_query_port_attributes_cookie_t xcb_xv_query_port_attributes(xcb_connection_t *conn, xcb_xv_port_t port);

Reply datastructure

typedef struct xcb_xv_query_port_attributes_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint32_t num_attributes;
    uint32_t text_size;
    uint8_t  pad1[16];
} xcb_xv_query_port_attributes_reply_t;

Reply function

xcb_xv_query_port_attributes_reply_t *xcb_xv_query_port_attributes_reply(xcb_connection_t *conn, xcb_xv_query_port_attributes_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

int xcb_xv_query_port_attributes_attributes_length(const xcb_xv_query_port_attributes_reply_t *reply);

xcb_xv_attribute_info_iterator_t xcb_xv_query_port_attributes_attributes_iterator(const xcb_xv_query_port_attributes_reply_t *reply);

Request Arguments

conn
The XCB connection to X11.
port
TODO: NOT YET DOCUMENTED.

Reply Fields

response_type
The type of this reply, in this case XCB_XV_QUERY_PORT_ATTRIBUTES. 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).
num_attributes
TODO: NOT YET DOCUMENTED.
text_size
TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_xv_query_port_attributes_cookie_t. Errors have to be handled when calling the reply function xcb_xv_query_port_attributes_reply.

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

Errors

This request does never generate any errors.

Author

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

Referenced By

xcb_xv_query_port_attributes_attributes_iterator(3), xcb_xv_query_port_attributes_attributes_length(3), xcb_xv_query_port_attributes_reply(3) and xcb_xv_query_port_attributes_unchecked(3) are aliases of xcb_xv_query_port_attributes(3).

libxcb 1.12 X Version 11 XCB Requests