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) 2008, Jack Lange <jarusl@cs.northwestern.edu>
11 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
12 * All rights reserved.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
20 #include <palacios/vmm.h>
21 #include <palacios/vmm_host_events.h>
22 #include <palacios/vm_guest.h>
23 #include <palacios/vmm_muxer.h>
25 int v3_init_host_events(struct v3_vm_info * vm) {
26 struct v3_host_events * host_evts = &(vm->host_event_hooks);
28 INIT_LIST_HEAD(&(host_evts->keyboard_events));
29 INIT_LIST_HEAD(&(host_evts->mouse_events));
30 INIT_LIST_HEAD(&(host_evts->timer_events));
31 INIT_LIST_HEAD(&(host_evts->console_events));
37 int v3_hook_host_event(struct v3_vm_info * vm,
38 v3_host_evt_type_t event_type,
39 union v3_host_event_handler cb,
40 void * private_data) {
42 struct v3_host_events * host_evts = &(vm->host_event_hooks);
43 struct v3_host_event_hook * hook = NULL;
45 hook = (struct v3_host_event_hook *)V3_Malloc(sizeof(struct v3_host_event_hook));
47 PrintError("Could not allocate event hook\n");
52 hook->private_data = private_data;
55 case HOST_KEYBOARD_EVT:
56 list_add(&(hook->link), &(host_evts->keyboard_events));
59 list_add(&(hook->link), &(host_evts->mouse_events));
62 list_add(&(hook->link), &(host_evts->timer_events));
64 case HOST_CONSOLE_EVT:
65 list_add(&(hook->link), &(host_evts->console_events));
73 int v3_deliver_keyboard_event(struct v3_vm_info * vm,
74 struct v3_keyboard_event * evt) {
75 struct v3_host_events * host_evts = NULL;
76 struct v3_host_event_hook * hook = NULL;
79 vm = v3_get_foreground_vm();
82 host_evts = &(vm->host_event_hooks);
84 if (vm->run_state != VM_RUNNING) {
88 list_for_each_entry(hook, &(host_evts->keyboard_events), link) {
89 if (hook->cb.keyboard_handler(vm, evt, hook->private_data) == -1) {
98 int v3_deliver_mouse_event(struct v3_vm_info * vm,
99 struct v3_mouse_event * evt) {
100 struct v3_host_events * host_evts = NULL;
101 struct v3_host_event_hook * hook = NULL;
104 vm = v3_get_foreground_vm();
107 host_evts = &(vm->host_event_hooks);
109 if (vm->run_state != VM_RUNNING) {
113 list_for_each_entry(hook, &(host_evts->mouse_events), link) {
114 if (hook->cb.mouse_handler(vm, evt, hook->private_data) == -1) {
123 int v3_deliver_timer_event(struct v3_vm_info * vm,
124 struct v3_timer_event * evt) {
125 struct v3_host_events * host_evts = NULL;
126 struct v3_host_event_hook * hook = NULL;
129 vm = v3_get_foreground_vm();
132 host_evts = &(vm->host_event_hooks);
134 if (vm->run_state != VM_RUNNING) {
138 list_for_each_entry(hook, &(host_evts->timer_events), link) {
139 if (hook->cb.timer_handler(vm, evt, hook->private_data) == -1) {
147 int v3_deliver_console_event(struct v3_vm_info * vm,
148 struct v3_console_event * evt) {
149 struct v3_host_events * host_evts = NULL;
150 struct v3_host_event_hook * hook = NULL;
153 vm = v3_get_foreground_vm();
156 host_evts = &(vm->host_event_hooks);
158 if (vm->run_state != VM_RUNNING) {
162 list_for_each_entry(hook, &(host_evts->console_events), link) {
163 if (hook->cb.console_handler(vm, evt, hook->private_data) == -1) {