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/*

 * Copyright (c) 2026 EPAM Systems

 *

 * SPDX-License-Identifier: Apache-2.0

 */


#ifndef ZEPHYR_INCLUDE_XEN_REGIONS_H_

#define ZEPHYR_INCLUDE_XEN_REGIONS_H_


bool xen_region_is_addr_extreg(void *ptr);


void *xen_region_get_pages(size_t nr_pages);


int xen_region_put_pages(void *ptr, size_t nr_pages);


int xen_region_map(void *ptr, size_t nr_pages);


int xen_region_unmap(void *ptr, size_t nr_pages);


#endif /* ZEPHYR_INCLUDE_XEN_REGIONS_H_ */

xen_region_get_pages
void * xen_region_get_pages(size_t nr_pages)
Allocate pages from the extended regions.

xen_region_map
int xen_region_map(void *ptr, size_t nr_pages)
Map extended region memory.

xen_region_put_pages
int xen_region_put_pages(void *ptr, size_t nr_pages)
Free pages on extended regions.

xen_region_is_addr_extreg
bool xen_region_is_addr_extreg(void *ptr)
Checks if the provided address belongs to the Xen extended regions.

xen_region_unmap
int xen_region_unmap(void *ptr, size_t nr_pages)
Unmap extended region memory.