.\" Copyright 2015-2017 IBM Corp.
.\"
.TH CXL_AFU_FD 3 2017-05-24 "LIBCXL 1.5" "CXL Programmer's Manual"
.SH NAME
cxl_afu_fd \- return the file descriptor of an AFU handle
.SH SYNOPSIS
.B #include <libcxl.h>
.PP
.B "int cxl_afu_fd(struct cxl_afu_h"
.BI * afu );
.SH DESCRIPTION
.BR cxl_afu_fd ()
returns the file descriptor of an open AFU,
or \-1 if
.I afu
has not been opened.
.SH SEE ALSO
.BR cxl (3),
.BR cxl_afu_dev_name (3),
.BR cxl_afu_fd_to_h (3),
.BR cxl_afu_free (3),
.BR cxl_afu_get_process_element (3),
.BR cxl_afu_open_dev (3),
.BR cxl_afu_open_h (3),
.BR cxl_afu_opened (3)