Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


added barrier synchronization and integrated it with pause/continue functionality
[palacios.git] / palacios / include / palacios / vmm_bitmap.h
1 /*
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.  
5  *
6  * The V3VEE Project is a joint project between Northwestern University
7  * and the University of New Mexico.  You can find out more at 
8  * http://www.v3vee.org
9  *
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.
13  *
14  * Author: Jack Lange <jacklange@cs.pitt.edu>
15  *
16  * This is free software.  You are permitted to use,
17  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
18  */
19
20
21
22 #ifndef __VMM_BITMAP_H__
23 #define __VMM_BITMAP_H__
24
25 #ifdef __V3VEE__
26 #include <palacios/vmm_types.h>
27
28
29
30 struct v3_bitmap {
31     int num_bits;      // number of valid bit positions in the bitmap
32     uint8_t * bits;   // actual bitmap. Dynamically allocated... ugly
33 };
34
35
36 int v3_bitmap_init(struct v3_bitmap * bitmap, int num_bits);
37 void v3_bitmap_deinit(struct v3_bitmap * bitmap);
38 int v3_bitmap_reset(struct v3_bitmap * bitmap);
39
40 int v3_bitmap_set(struct v3_bitmap * bitmap, int index);
41 int v3_bitmap_clear(struct v3_bitmap * bitmap, int index);
42 int v3_bitmap_check(struct v3_bitmap * bitmap, int index);
43
44
45
46 #endif
47
48 #endif