1xcb_xv_get_port_attribute(3)     XCB Requests     xcb_xv_get_port_attribute(3)
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NAME

6       xcb_xv_get_port_attribute -
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SYNOPSIS

9       #include <xcb/xv.h>
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11   Request function
12       xcb_xv_get_port_attribute_cookie_t
13              xcb_xv_get_port_attribute(xcb_connection_t *conn,
14              xcb_xv_port_t port, xcb_atom_t attribute);
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16   Reply datastructure
17       typedef struct xcb_xv_get_port_attribute_reply_t {
18           uint8_t  response_type;
19           uint8_t  pad0;
20           uint16_t sequence;
21           uint32_t length;
22           int32_t  value;
23       } xcb_xv_get_port_attribute_reply_t;
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25   Reply function
26       xcb_xv_get_port_attribute_reply_t
27              *xcb_xv_get_port_attribute_reply(xcb_connection_t *conn,
28              xcb_xv_get_port_attribute_cookie_t cookie,
29              xcb_generic_error_t **e);
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REQUEST ARGUMENTS

32       conn      The XCB connection to X11.
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34       port      TODO: NOT YET DOCUMENTED.
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36       attribute TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

39       response_type
40                 The type of this reply, in this case XCB_XV_GET_PORT_AT‐
41                 TRIBUTE. This field is also present in the xcb_generic_re‐
42                 ply_t and can be used to tell replies apart from each other.
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44       sequence  The sequence number of the last request processed by the X11
45                 server.
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47       length    The length of the reply, in words (a word is 4 bytes).
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49       value     TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE

53       Returns an xcb_xv_get_port_attribute_cookie_t. Errors have to be han‐
54       dled when calling the reply function xcb_xv_get_port_attribute_reply.
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56       If you want to handle errors in the event loop instead, use
57       xcb_xv_get_port_attribute_unchecked. See xcb-requests(3) for details.
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ERRORS

60       This request does never generate any errors.
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SEE ALSO

AUTHOR

64       Generated from xv.xml. Contact xcb@lists.freedesktop.org for correc‐
65       tions and improvements.
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69X Version 11                      libxcb 1.12     xcb_xv_get_port_attribute(3)