X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_host_events.c;fp=palacios%2Fsrc%2Fpalacios%2Fvmm_host_events.c;h=b9d122a84b3bbb9e4ae424c14d52c75d9c81a579;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3

diff --git a/palacios/src/palacios/vmm_host_events.c b/palacios/src/palacios/vmm_host_events.c
new file mode 100644
index 0000000..b9d122a
--- /dev/null
+++ b/palacios/src/palacios/vmm_host_events.c
@@ -0,0 +1,110 @@
+/* 
+ * 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;
+}