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 1.14 xcb_sync_query_counter(3)
xorg-libxcb 1.14 - Generated Sat Mar 28 13:15:17 CDT 2020