--- /dev/null
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+#include <palacios/vmm.h>
+#include <palacios/vmm_host_events.h>
+
+
+int v3_init_host_events(struct guest_info * info) {
+ struct v3_host_events * host_evts = &(info->host_event_hooks);
+
+ INIT_LIST_HEAD(&(host_evts->keyboard_events));
+ INIT_LIST_HEAD(&(host_evts->mouse_events));
+ INIT_LIST_HEAD(&(host_evts->timer_events));
+
+ return 0;
+}
+
+
+int v3_hook_host_event(struct guest_info * info,
+ v3_host_evt_type_t event_type,
+ union v3_host_event_handler cb,
+ void * private_data) {
+
+ struct v3_host_events * host_evts = &(info->host_event_hooks);
+ struct v3_host_event_hook * hook = NULL;
+
+ hook = (struct v3_host_event_hook *)V3_Malloc(sizeof(struct v3_host_event_hook));
+ if (hook == NULL) {
+ PrintError("Could not allocate event hook\n");
+ return -1;
+ }
+
+ hook->cb = cb;
+ hook->private_data = private_data;
+
+ switch (event_type) {
+ case HOST_KEYBOARD_EVT:
+ list_add(&(hook->link), &(host_evts->keyboard_events));
+ break;
+ case HOST_MOUSE_EVT:
+ list_add(&(hook->link), &(host_evts->mouse_events));
+ break;
+ case HOST_TIMER_EVT:
+ list_add(&(hook->link), &(host_evts->timer_events));
+ break;
+ }
+
+ return 0;
+}
+
+
+int v3_deliver_keyboard_event(struct guest_info * info,
+ struct v3_keyboard_event * evt) {
+ struct v3_host_events * host_evts = &(info->host_event_hooks);
+ struct v3_host_event_hook * hook = NULL;
+
+ list_for_each_entry(hook, &(host_evts->keyboard_events), link) {
+ if (hook->cb.keyboard_handler(info, evt, hook->private_data) == -1) {
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+
+int v3_deliver_mouse_event(struct guest_info * info,
+ struct v3_mouse_event * evt) {
+ struct v3_host_events * host_evts = &(info->host_event_hooks);
+ struct v3_host_event_hook * hook = NULL;
+
+ list_for_each_entry(hook, &(host_evts->mouse_events), link) {
+ if (hook->cb.mouse_handler(info, evt, hook->private_data) == -1) {
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+
+int v3_deliver_timer_event(struct guest_info * info,
+ struct v3_timer_event * evt) {
+ struct v3_host_events * host_evts = &(info->host_event_hooks);
+ struct v3_host_event_hook * hook = NULL;
+
+ list_for_each_entry(hook, &(host_evts->timer_events), link) {
+ if (hook->cb.timer_handler(info, evt, hook->private_data) == -1) {
+ return -1;
+ }
+ }
+
+ return 0;
+}