1xcb_xf86dri_open_connection(3) XCB Requests xcb_xf86dri_open_connection(3)
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6 xcb_xf86dri_open_connection -
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9 #include <xcb/xf86dri.h>
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11 Request function
12 xcb_xf86dri_open_connection_cookie_t
13 xcb_xf86dri_open_connection(xcb_connection_t *conn,
14 uint32_t screen);
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16 Reply datastructure
17 typedef struct xcb_xf86dri_open_connection_reply_t {
18 uint8_t response_type;
19 uint8_t pad0;
20 uint16_t sequence;
21 uint32_t length;
22 uint32_t sarea_handle_low;
23 uint32_t sarea_handle_high;
24 uint32_t bus_id_len;
25 uint8_t pad1[12];
26 } xcb_xf86dri_open_connection_reply_t;
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28 Reply function
29 xcb_xf86dri_open_connection_reply_t
30 *xcb_xf86dri_open_connection_reply(xcb_connection_t *conn,
31 xcb_xf86dri_open_connection_cookie_t cookie,
32 xcb_generic_error_t **e);
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34 Reply accessors
35 char *xcb_xf86dri_open_connection_bus_id(const
36 xcb_xf86dri_open_connection_request_t *reply);
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38 int xcb_xf86dri_open_connection_bus_id_length(const
39 xcb_xf86dri_open_connection_reply_t *reply);
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41 xcb_generic_iterator_t xcb_xf86dri_open_connection_bus_id_end(const
42 xcb_xf86dri_open_connection_reply_t *reply);
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45 conn The XCB connection to X11.
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47 screen TODO: NOT YET DOCUMENTED.
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50 response_type
51 The type of this reply, in this case XCB_XF86DRI_OPEN_CONNEC‐
52 TION. This field is also present in the xcb_generic_reply_t
53 and can be used to tell replies apart from each other.
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55 sequence The sequence number of the last request processed by the X11
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58 length The length of the reply, in words (a word is 4 bytes).
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60 sarea_handle_low
61 TODO: NOT YET DOCUMENTED.
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63 sarea_handle_high
64 TODO: NOT YET DOCUMENTED.
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66 bus_id_len
67 TODO: NOT YET DOCUMENTED.
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71 Returns an xcb_xf86dri_open_connection_cookie_t. Errors have to be han‐
72 dled when calling the reply function xcb_xf86dri_open_connection_reply.
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74 If you want to handle errors in the event loop instead, use
75 xcb_xf86dri_open_connection_unchecked. See xcb-requests(3) for details.
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78 This request does never generate any errors.
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82 Generated from xf86dri.xml. Contact xcb@lists.freedesktop.org for cor‐
83 rections and improvements.
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87X Version 11 libxcb 1.13.1 xcb_xf86dri_open_connection(3)