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>
24 int v3_init_host_events(struct v3_vm_info * vm) {
25 struct v3_host_events * host_evts = &(vm->host_event_hooks);
27 INIT_LIST_HEAD(&(host_evts->keyboard_events));
28 INIT_LIST_HEAD(&(host_evts->mouse_events));
29 INIT_LIST_HEAD(&(host_evts->timer_events));
30 INIT_LIST_HEAD(&(host_evts->serial_events));
31 INIT_LIST_HEAD(&(host_evts->console_events));
36 int v3_deinit_host_events(struct v3_vm_info * vm) {
37 struct v3_host_events * host_evts = &(vm->host_event_hooks);
38 struct v3_host_event_hook * hook = NULL;
39 struct v3_host_event_hook * tmp = NULL;
41 list_for_each_entry_safe(hook, tmp, &(host_evts->keyboard_events), link) {
42 list_del(&(hook->link));
46 list_for_each_entry_safe(hook, tmp, &(host_evts->mouse_events), link) {
47 list_del(&(hook->link));
52 list_for_each_entry_safe(hook, tmp, &(host_evts->timer_events), link) {
53 list_del(&(hook->link));
58 list_for_each_entry_safe(hook, tmp, &(host_evts->serial_events), link) {
59 list_del(&(hook->link));
64 list_for_each_entry_safe(hook, tmp, &(host_evts->console_events), link) {
65 list_del(&(hook->link));
73 int v3_hook_host_event(struct v3_vm_info * vm,
74 v3_host_evt_type_t event_type,
75 union v3_host_event_handler cb,
76 void * private_data) {
78 struct v3_host_events * host_evts = &(vm->host_event_hooks);
79 struct v3_host_event_hook * hook = NULL;
81 hook = (struct v3_host_event_hook *)V3_Malloc(sizeof(struct v3_host_event_hook));
83 PrintError("Could not allocate event hook\n");
88 hook->private_data = private_data;
91 case HOST_KEYBOARD_EVT:
92 list_add(&(hook->link), &(host_evts->keyboard_events));
95 list_add(&(hook->link), &(host_evts->mouse_events));
98 list_add(&(hook->link), &(host_evts->timer_events));
100 case HOST_SERIAL_EVT:
101 list_add(&(hook->link), &(host_evts->serial_events));
103 case HOST_CONSOLE_EVT:
104 list_add(&(hook->link), &(host_evts->console_events));
112 int v3_deliver_keyboard_event(struct v3_vm_info * vm,
113 struct v3_keyboard_event * evt) {
114 struct v3_host_events * host_evts = NULL;
115 struct v3_host_event_hook * hook = NULL;
118 host_evts = &(vm->host_event_hooks);
120 if (vm->run_state != VM_RUNNING) {
124 list_for_each_entry(hook, &(host_evts->keyboard_events), link) {
125 if (hook->cb.keyboard_handler(vm, evt, hook->private_data) == -1) {
134 int v3_deliver_mouse_event(struct v3_vm_info * vm,
135 struct v3_mouse_event * evt) {
136 struct v3_host_events * host_evts = NULL;
137 struct v3_host_event_hook * hook = NULL;
140 host_evts = &(vm->host_event_hooks);
142 if (vm->run_state != VM_RUNNING) {
146 list_for_each_entry(hook, &(host_evts->mouse_events), link) {
147 if (hook->cb.mouse_handler(vm, evt, hook->private_data) == -1) {
156 int v3_deliver_timer_event(struct v3_vm_info * vm,
157 struct v3_timer_event * evt) {
158 struct v3_host_events * host_evts = NULL;
159 struct v3_host_event_hook * hook = NULL;
162 host_evts = &(vm->host_event_hooks);
164 if (vm->run_state != VM_RUNNING) {
168 list_for_each_entry(hook, &(host_evts->timer_events), link) {
169 if (hook->cb.timer_handler(vm, evt, hook->private_data) == -1) {
177 int v3_deliver_serial_event(struct v3_vm_info * vm,
178 struct v3_serial_event * evt) {
179 struct v3_host_events * host_evts = NULL;
180 struct v3_host_event_hook * hook = NULL;
183 host_evts = &(vm->host_event_hooks);
185 if (vm->run_state != VM_RUNNING) {
189 list_for_each_entry(hook, &(host_evts->serial_events), link) {
190 if (hook->cb.serial_handler(vm, evt, hook->private_data) == -1) {
200 int v3_deliver_console_event(struct v3_vm_info * vm,
201 struct v3_console_event * evt) {
202 struct v3_host_events * host_evts = NULL;
203 struct v3_host_event_hook * hook = NULL;
206 host_evts = &(vm->host_event_hooks);
208 if (vm->run_state != VM_RUNNING) {
212 list_for_each_entry(hook, &(host_evts->console_events), link) {
213 if (hook->cb.console_handler(vm, evt, hook->private_data) == -1) {