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 1.16.1 xcb_xv_get_port_attribute(3)