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/******************************************************************************
* gnttab.h
*
* Two sets of functionality:
* 1. Granting foreign access to our memory reservation.
* 2. Accessing others' memory reservations via grant references.
* (i.e., mechanisms for both sender and recipient of grant references)
*
* Copyright (c) 2004, K A Fraser
*/
#ifndef __ASM_GNTTAB_H__
#define __ASM_GNTTAB_H__
#include <linux/config.h>
#include <asm-xen/hypervisor.h>
#include <asm-xen/xen-public/grant_table.h>
int
gnttab_grant_foreign_access(
domid_t domid, unsigned long frame, int readonly);
void
gnttab_end_foreign_access(
grant_ref_t ref, int readonly);
int
gnttab_grant_foreign_transfer(
domid_t domid);
unsigned long
gnttab_end_foreign_transfer(
grant_ref_t ref);
#endif /* __ASM_GNTTAB_H__ */
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