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    | xcb_dri2_query_version(3) | XCB Requests | xcb_dri2_query_version(3) | 
NAME¶
xcb_dri2_query_version -
SYNOPSIS¶
#include <xcb/dri2.h>
Request function¶
xcb_dri2_query_version_cookie_t xcb_dri2_query_version(xcb_connection_t *conn, uint32_t major_version, uint32_t minor_version);
Reply datastructure¶
typedef struct xcb_dri2_query_version_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint32_t major_version;
    uint32_t minor_version;
} xcb_dri2_query_version_reply_t;
Reply function¶
xcb_dri2_query_version_reply_t
    *xcb_dri2_query_version_reply(xcb_connection_t *conn,
    xcb_dri2_query_version_cookie_t cookie,
    xcb_generic_error_t **e);
  
REQUEST ARGUMENTS¶
- conn
 - The XCB connection to X11.
 - major_version
 - TODO: NOT YET DOCUMENTED.
 - minor_version
 - TODO: NOT YET DOCUMENTED.
 
REPLY FIELDS¶
- response_type
 - The type of this reply, in this case XCB_DRI2_QUERY_VERSION. 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).
 - major_version
 - TODO: NOT YET DOCUMENTED.
 - minor_version
 - TODO: NOT YET DOCUMENTED.
 
DESCRIPTION¶
RETURN VALUE¶
Returns an xcb_dri2_query_version_cookie_t. Errors have to be handled when calling the reply function xcb_dri2_query_version_reply.
If you want to handle errors in the event loop instead, use xcb_dri2_query_version_unchecked. See xcb-requests(3) for details.
ERRORS¶
This request does never generate any errors.
SEE ALSO¶
AUTHOR¶
Generated from dri2.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
| libxcb 1.17.0 | X Version 11 |