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xcb_dri2_query_version

Section: XCB Requests (3)
Updated: libxcb 1.11
Index Return to Main Contents
 

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.
 

Index

NAME
SYNOPSIS
Request function
Reply datastructure
Reply function
REQUEST ARGUMENTS
REPLY FIELDS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
AUTHOR


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