xcb_xf86dri_open_connection man page

xcb_xf86dri_open_connection —

Synopsis

#include <xcb/xf86dri.h>

Request function

xcb_xf86dri_open_connection_cookie_t xcb_xf86dri_open_connection(xcb_connection_t *conn, uint32_t screen);

Reply datastructure

typedef struct xcb_xf86dri_open_connection_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint32_t sarea_handle_low;
    uint32_t sarea_handle_high;
    uint32_t bus_id_len;
    uint8_t  pad1[12];
} xcb_xf86dri_open_connection_reply_t;

Reply function

xcb_xf86dri_open_connection_reply_t *xcb_xf86dri_open_connection_reply(xcb_connection_t *conn, xcb_xf86dri_open_connection_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

char *xcb_xf86dri_open_connection_bus_id(const xcb_xf86dri_open_connection_request_t *reply);

int xcb_xf86dri_open_connection_bus_id_length(const xcb_xf86dri_open_connection_reply_t *reply);

xcb_generic_iterator_t xcb_xf86dri_open_connection_bus_id_end(const xcb_xf86dri_open_connection_reply_t *reply);

Request Arguments

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

Reply Fields

response_type
The type of this reply, in this case XCB_XF86DRI_OPEN_CONNECTION. 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).
sarea_handle_low
TODO: NOT YET DOCUMENTED.
sarea_handle_high
TODO: NOT YET DOCUMENTED.
bus_id_len
TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_xf86dri_open_connection_cookie_t. Errors have to be handled when calling the reply function xcb_xf86dri_open_connection_reply.

If you want to handle errors in the event loop instead, use xcb_xf86dri_open_connection_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

Author

Generated from xf86dri.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

Referenced By

xcb_xf86dri_open_connection_bus_id(3), xcb_xf86dri_open_connection_bus_id_end(3), xcb_xf86dri_open_connection_bus_id_length(3), xcb_xf86dri_open_connection_reply(3) and xcb_xf86dri_open_connection_unchecked(3) are aliases of xcb_xf86dri_open_connection(3).

libxcb 1.12 X Version 11 XCB Requests