.\" Copyright 2015-2017 IBM Corp.
.\"
.TH CXL_GET_PP_MMIO_OFF 3 2017-05-24 "LIBCXL 1.5" "CXL Programmer's Manual"
.SH NAME
cxl_get_pp_mmio_off \- get the per-process MMIO space offset
.SH SYNOPSIS
.B #include <libcxl.h>
.PP
.B "int cxl_get_pp_mmio_off(struct cxl_afu_h"
.BI * afu ", long *" valp );
.SH DESCRIPTION
.BR cxl_get_pp_mmio_off ()
copies the per-process MMIO space offset of
.I afu
to the long integer pointed to by
.IR valp .
The AFU must be opened in AFU directed mode, master context.
.SH RETURN VALUE
On success, 0 is returned.
On error, \-1 is returned and
.I errno
is set appropriately.
.SH ERRORS
.TP
.B EINVAL
Invalid argument value.
.TP
.B ENODEV
Invalid AFU device.
.TP
.B ENOMEM
Insufficient memory.
.SH FILES
.TP
.BI /dev/cxl/afu <i> . <j> m
AFU device in directed mode, master context.
.SH SEE ALSO
.BR cxl (3),
.BR cxl_adapter_afu_next (3),
.BR cxl_afu_next (3),
.BR cxl_get_pp_mmio_len (3)