2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2011, Jack Lange <jacklange@cs.pitt.edu>
11 * Copyright (c) 2011, The V3VEE Project <http://www.v3vee.org>
12 * All rights reserved.
14 * Author: Jack Lange <jacklange@cs.pitt.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
22 #ifndef __VMM_BITMAP_H__
23 #define __VMM_BITMAP_H__
26 #include <palacios/vmm_types.h>
27 #include <palacios/vmm_lock.h>
33 int num_bits; // number of valid bit positions in the bitmap
34 uint8_t * bits; // actual bitmap. Dynamically allocated... ugly
38 int v3_bitmap_init(struct v3_bitmap * bitmap, int num_bits);
39 void v3_bitmap_deinit(struct v3_bitmap * bitmap);
40 int v3_bitmap_reset(struct v3_bitmap * bitmap);
42 int v3_bitmap_set(struct v3_bitmap * bitmap, int index);
43 int v3_bitmap_clear(struct v3_bitmap * bitmap, int index);
44 int v3_bitmap_check(struct v3_bitmap * bitmap, int index);
46 int v3_bitmap_count(struct v3_bitmap * bitmap);
47 int v3_bitmap_copy(struct v3_bitmap * dst, struct v3_bitmap * src);