haiku/headers/private/kernel/boot/addr_range.h

/*
 * Copyright 2004-2007, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef KERNEL_BOOT_ADDR_RANGE_H
#define KERNEL_BOOT_ADDR_RANGE_H


#include <SupportDefs.h>


typedef struct addr_range {
	addr_t start;
	addr_t size;
} addr_range;


#ifdef __cplusplus
extern "C" {
#endif

status_t insert_address_range(addr_range *ranges, uint32 *_numRanges,
	uint32 maxRanges, addr_t start, uint32 size);
status_t remove_address_range(addr_range *ranges, uint32 *_numRanges,
	uint32 maxRanges, addr_t start, uint32 size);
bool get_free_address_range(addr_range *ranges, uint32 numRanges, addr_t base,
	size_t size, addr_t *_rangeBase);
bool is_address_range_covered(addr_range *ranges, uint32 numRanges, addr_t base,
	size_t size);

status_t insert_physical_memory_range(addr_t start, uint32 size);
status_t insert_physical_allocated_range(addr_t start, uint32 size);
status_t insert_virtual_allocated_range(addr_t start, uint32 size);

#ifdef __cplusplus
}
#endif

#endif	/* KERNEL_BOOT_ADDR_RANGE_H */