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.


e115005e6c3f993ff4a00534b56d443a8eca208d
[palacios.git] / palacios / include / palacios / vmm_host_events.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 #ifndef __VMM_HOST_EVENTS_H__
21 #define __VMM_HOST_EVENTS_H__
22
23
24 struct v3_keyboard_event {
25     unsigned char status;
26     unsigned char scan_code;
27 };
28
29 struct v3_mouse_event {
30     unsigned char data[3];
31 };
32
33 struct v3_timer_event {
34     unsigned int period_us;
35 };
36
37 #ifdef __V3VEE__
38
39 #include <palacios/vmm_list.h>
40
41
42 typedef enum {HOST_KEYBOARD_EVT, 
43               HOST_MOUSE_EVT, 
44               HOST_TIMER_EVT} v3_host_evt_type_t;
45
46
47 union v3_host_event_handler {
48     int (*keyboard_handler)(struct guest_info * info, struct v3_keyboard_event * evt, void * priv_data);
49     int (*mouse_handler)(struct guest_info * info, struct v3_mouse_event * evt, void * priv_data);
50     int (*timer_handler)(struct guest_info * info, struct v3_timer_event * evt, void * priv_data);
51 };
52
53
54 struct v3_host_event_hook {
55     union v3_host_event_handler cb;
56     void * private_data;
57     struct list_head link;
58 };
59
60
61
62 struct v3_host_events {
63     struct list_head keyboard_events;
64     struct list_head mouse_events;
65     struct list_head timer_events;
66 };
67
68
69
70 int v3_init_host_events(struct guest_info * info);
71
72 #define V3_HOST_EVENT_HANDLER(cb) ((union v3_host_event_handler)cb)
73
74 int v3_hook_host_event(struct guest_info * info, 
75                        v3_host_evt_type_t event_type, 
76                        union v3_host_event_handler cb, 
77                        void * private_data);
78
79 #endif // ! __V3VEE__
80
81
82
83 int v3_deliver_keyboard_event(struct guest_info * info, struct v3_keyboard_event * evt);
84 int v3_deliver_mouse_event(struct guest_info * info, struct v3_mouse_event * evt);
85 int v3_deliver_timer_event(struct guest_info * info, struct v3_timer_event * evt);
86
87
88
89 #endif