.\" Copyright 2015-2017 IBM Corp.
.\"
.TH CXL_AFU_GET_PROCESS_ELEMENT 3 2017-05-24 "LIBCXL 1.5" "CXL Manual"
.SH NAME
cxl_afu_get_process_element \- get the process element associated with an open AFU handle
.SH SYNOPSIS
.B #include <libcxl.h>
.PP
.BI "int cxl_afu_get_process_element(struct cxl_afu_h *" afu );
.SH DESCRIPTION
.BR cxl_afu_get_process_element ()
returns the process element number associated with the open
.IR afu .
.SH RETURN VALUE
On success, the process element number is returned.
On error, \-1 is returned and
.I errno
is set appropriately.
.SH ERRORS
.TP
.B EINVAL
Invalid argument value.
.TP
.B EIO
AFU not opened.
.SH SEE ALSO
.BR cxl (3),
.BR cxl_afu_dev_name (3),
.BR cxl_afu_fd (3),
.BR cxl_afu_fd_to_h (3),
.BR cxl_afu_open_dev (3),
.BR cxl_afu_open_h (3),
.BR cxl_afu_opened (3)