]> xcb_sync_query_counter

xcb_sync_query_counter

NAME
SYNOPSIS
REQUEST ARGUMENTS
REPLY FIELDS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
AUTHOR

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.

AUTHOR

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