/*
 * QEMU Xen emulation: Grant table support
 *
 * Copyright © 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Authors: David Woodhouse <dwmw2@infradead.org>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

#ifndef QEMU_XEN_GNTTAB_H
#define QEMU_XEN_GNTTAB_H

void xen_gnttab_create(void);
int xen_gnttab_reset(void);
int xen_gnttab_map_page(uint64_t idx, uint64_t gfn);

struct gnttab_set_version;
struct gnttab_get_version;
struct gnttab_query_size;
int xen_gnttab_set_version_op(struct gnttab_set_version *set);
int xen_gnttab_get_version_op(struct gnttab_get_version *get);
int xen_gnttab_query_size_op(struct gnttab_query_size *size);

#endif /* QEMU_XEN_GNTTAB_H */