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->serial_events));
32 INIT_LIST_HEAD(&(host_evts->console_events));
38 int v3_hook_host_event(struct v3_vm_info * vm,
39 v3_host_evt_type_t event_type,
40 union v3_host_event_handler cb,
41 void * private_data) {
43 struct v3_host_events * host_evts = &(vm->host_event_hooks);
44 struct v3_host_event_hook * hook = NULL;
46 hook = (struct v3_host_event_hook *)V3_Malloc(sizeof(struct v3_host_event_hook));
48 PrintError("Could not allocate event hook\n");
53 hook->private_data = private_data;
56 case HOST_KEYBOARD_EVT:
57 list_add(&(hook->link), &(host_evts->keyboard_events));
60 list_add(&(hook->link), &(host_evts->mouse_events));
63 list_add(&(hook->link), &(host_evts->timer_events));
66 list_add(&(hook->link), &(host_evts->serial_events));
68 case HOST_CONSOLE_EVT:
69 list_add(&(hook->link), &(host_evts->console_events));
77 int v3_deliver_keyboard_event(struct v3_vm_info * vm,
78 struct v3_keyboard_event * evt) {
79 struct v3_host_events * host_evts = NULL;
80 struct v3_host_event_hook * hook = NULL;
83 vm = v3_get_foreground_vm();
86 host_evts = &(vm->host_event_hooks);
88 if (vm->run_state != VM_RUNNING) {
92 list_for_each_entry(hook, &(host_evts->keyboard_events), link) {
93 if (hook->cb.keyboard_handler(vm, evt, hook->private_data) == -1) {
102 int v3_deliver_mouse_event(struct v3_vm_info * vm,
103 struct v3_mouse_event * evt) {
104 struct v3_host_events * host_evts = NULL;
105 struct v3_host_event_hook * hook = NULL;
108 vm = v3_get_foreground_vm();
111 host_evts = &(vm->host_event_hooks);
113 if (vm->run_state != VM_RUNNING) {
117 list_for_each_entry(hook, &(host_evts->mouse_events), link) {
118 if (hook->cb.mouse_handler(vm, evt, hook->private_data) == -1) {
127 int v3_deliver_timer_event(struct v3_vm_info * vm,
128 struct v3_timer_event * evt) {
129 struct v3_host_events * host_evts = NULL;
130 struct v3_host_event_hook * hook = NULL;
133 vm = v3_get_foreground_vm();
136 host_evts = &(vm->host_event_hooks);
138 if (vm->run_state != VM_RUNNING) {
142 list_for_each_entry(hook, &(host_evts->timer_events), link) {
143 if (hook->cb.timer_handler(vm, evt, hook->private_data) == -1) {
151 int v3_deliver_serial_event(struct v3_vm_info * vm,
152 struct v3_serial_event * evt) {
153 struct v3_host_events * host_evts = NULL;
154 struct v3_host_event_hook * hook = NULL;
157 vm = v3_get_foreground_vm();
160 host_evts = &(vm->host_event_hooks);
162 if (vm->run_state != VM_RUNNING) {
166 list_for_each_entry(hook, &(host_evts->serial_events), link) {
167 if (hook->cb.serial_handler(vm, evt, hook->private_data) == -1) {
177 int v3_deliver_console_event(struct v3_vm_info * vm,
178 struct v3_console_event * evt) {
179 struct v3_host_events * host_evts = NULL;
180 struct v3_host_event_hook * hook = NULL;
183 vm = v3_get_foreground_vm();
186 host_evts = &(vm->host_event_hooks);
188 if (vm->run_state != VM_RUNNING) {
192 list_for_each_entry(hook, &(host_evts->console_events), link) {
193 if (hook->cb.console_handler(vm, evt, hook->private_data) == -1) {