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.


Have unregistered hypercalls fail to guest
[palacios.git] / palacios / include / palacios / vmm_multitree.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) 2008, Jack Lange <jarusl@cs.northwestern.edu> 
11  * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
12  * All rights reserved.
13  *
14  * Author: Jack Lange <jarusl@cs.northwestern.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 #ifndef __VMM_MULTITREE_H__
22 #define __VMM_MULTITREE_H__
23
24 #ifdef __V3VEE__
25
26 #include <palacios/vmm.h>
27 #include <palacios/vmm_types.h>
28 #include <palacios/vmm_rbtree.h>
29
30
31 #define V3_MTREE_NAME_LEN 50
32
33 struct v3_mtree {
34     char name[V3_MTREE_NAME_LEN];
35
36     union {
37         uint8_t flags;
38         struct {
39             uint8_t subtree        : 1;
40             uint8_t rsvd           : 7;
41         } __attribute__((packed));
42     } __attribute__((packed));
43
44     uint8_t user_flags;
45
46     uint64_t size;
47
48     union {
49         struct rb_root child;
50         void * value;
51     } __attribute__((packed));
52
53     struct rb_node tree_node;
54 };
55
56
57
58
59
60 struct v3_mtree * v3_mtree_create_node(struct v3_mtree * root, char * name);
61 struct v3_mtree * v3_mtree_create_value(struct v3_mtree * root, char * name, 
62                                         uint64_t size, void * value);
63 struct v3_mtree * v3_mtree_create_subtree(struct v3_mtree * root, char * name);
64
65 struct v3_mtree * v3_mtree_find_node(struct v3_mtree * root, char * name);
66 struct v3_mtree * v3_mtree_find_subtree(struct v3_mtree * root, char * name);
67 struct v3_mtree * v3_mtree_find_value(struct v3_mtree * root, char * name);
68
69
70 struct v3_mtree * v3_mtree_first_child(struct v3_mtree * root);
71 struct v3_mtree * v3_mtree_next_node(struct v3_mtree * node);
72
73 void v3_mtree_free_tree(struct v3_mtree * root);
74 void v3_mtree_free_node(struct v3_mtree * root, char * name);
75
76
77
78
79 #endif
80
81 #endif