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xcb_sync_query_counter(3)	 XCB Requests	     xcb_sync_query_counter(3)

NAME
       xcb_sync_query_counter -

SYNOPSIS
       #include	<xcb/sync.h>

   Request function

       xcb_sync_query_counter_cookie_t
	      xcb_sync_query_counter(xcb_connection_t *conn,
	      xcb_sync_counter_t counter);

   Reply datastructure
       typedef struct xcb_sync_query_counter_reply_t {
	   uint8_t	    response_type;
	   uint8_t	    pad0;
	   uint16_t	    sequence;
	   uint32_t	    length;
	   xcb_sync_int64_t counter_value;
       } xcb_sync_query_counter_reply_t;

   Reply function

       xcb_sync_query_counter_reply_t
	      *xcb_sync_query_counter_reply(xcb_connection_t *conn,
	      xcb_sync_query_counter_cookie_t cookie,
	      xcb_generic_error_t **e);

REQUEST	ARGUMENTS
       conn	 The XCB connection to X11.

       counter	 TODO: NOT YET DOCUMENTED.

REPLY FIELDS
       response_type
		 The  type of this reply, in this case XCB_SYNC_QUERY_COUNTER.
		 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).

       counter_value
		 TODO: NOT YET DOCUMENTED.

DESCRIPTION
RETURN VALUE
       Returns	an  xcb_sync_query_counter_cookie_t. Errors have to be handled
       when calling the	reply function xcb_sync_query_counter_reply.

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

ERRORS
       This request does never generate	any errors.

SEE ALSO
AUTHOR
       Generated  from sync.xml. Contact xcb@lists.freedesktop.org for correc-
       tions and improvements.

X Version 11			 libxcb	1.17.0	     xcb_sync_query_counter(3)

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<https://man.freebsd.org/cgi/man.cgi?query=xcb_sync_query_counter_unchecked&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>

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