haiku/headers/private/kernel/boot/addr_range.h
Ingo Weinhold 863c623f9a Added is_address_range_covered(), returning whether the given address range
is fully covered by the ranges in the array.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36631 a95241bf-73f2-0310-859d-f6bbb57e9c96
2010-05-05 21:09:11 +00:00

40 lines
1.0 KiB
C

/*
* 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 */