.\" Copyright 2015-2017 IBM Corp.
.\"
.TH CXL_EVENT_PENDING 3 2017-05-24 "LIBCXL 1.5" "CXL Programmer's Manual"
.SH NAME
cxl_event_pending \- return whether a CXL event is pending
.SH SYNOPSIS
.B #include <libcxl.h>
.PP
.B "int cxl_event_pending(struct cxl_afu_h"
.BI * afu );
.SH DESCRIPTION
.BR cxl_event_pending ()
returns 1 if a CXL event can be read from
.IR afu ,
or else 0.
.SH RETURN VALUE
On success, 0 or 1 is returned.
On error, \-1 is returned and
.I errno
is set appropriately.
.SH ERRORS
.TP
.B EINVAL
Invalid argument value.
.SH SEE ALSO
.BR cxl (3),
.BR cxl_fprint_event (3),
.BR cxl_fprint_unknown_event (3),
.BR cxl_read_event (3),
.BR cxl_read_expected_event (3)