Resource control extensions to host OS interface

[palacios.git] / palacios / src / vnet / vnet_host.c

diff --git a/palacios/src/vnet/vnet_host.c b/palacios/src/vnet/vnet_host.c
index 9d3bb31..c03e0fa 100644 (file)
--- a/palacios/src/vnet/vnet_host.c
+++ b/palacios/src/vnet/vnet_host.c
@@ -22,47 +22,45 @@
 
 struct vnet_host_hooks * host_hooks;
 
+struct vnet_thread * vnet_start_thread(int (*func)(void *), void *arg, char * name){
+    if((host_hooks) && host_hooks->thread_start){
 
-int vnet_lock_init(vnet_lock_t * lock) {
-    *lock = (addr_t)(host_hooks->mutex_alloc());
-
-    if (!(*lock)) {
-       return -1;
-    }
-
-    return 0;
-}
-
+       struct vnet_thread * thread = Vnet_Malloc(sizeof(struct vnet_thread));
 
-struct vnet_thread * vnet_start_thread(int (*func)(void *), void *arg, char * name){
-    struct vnet_thread * thread;
+       if (!thread) {
+           PrintError(VM_NONE, VCORE_NONE, "Cannot allocate space to create a vnet thread\n");
+           return NULL;
+       }
 
-    thread = Vnet_Malloc(sizeof(struct vnet_thread));
-       
-    thread->host_thread = host_hooks->thread_start(func, arg, name);
+       thread->host_thread = host_hooks->thread_start(func, arg, name, 0);
 
-    if(thread->host_thread == NULL){
+       if(thread->host_thread){
+           return thread;
+       }
        Vnet_Free(thread);
-       return NULL;
     }
 
-    return thread;
+    return NULL;
 }
 
 
-
 struct vnet_timer * vnet_create_timer(unsigned long interval, 
                                      void (* timer_fun)(void * priv_data), 
                                      void * priv_data){
-    struct vnet_timer * timer = NULL; 
-
     if((host_hooks) && host_hooks->timer_create){
-       timer = Vnet_Malloc(sizeof(struct vnet_timer));
+       struct vnet_timer * timer = Vnet_Malloc(sizeof(struct vnet_timer));
+
+       if (!timer) {
+           PrintError(VM_NONE, VCORE_NONE, "Cannot allocate space to create a vnet timer\n");
+           return NULL;
+       }
 
        timer->host_timer = host_hooks->timer_create(interval, timer_fun, priv_data);
+
+       return timer;
     }
 
-    return timer;
+    return NULL;
  }
 
 
@@ -72,3 +70,8 @@ void init_vnet(struct vnet_host_hooks * hooks){
 }
 
 
+void deinit_vnet(){
+    v3_deinit_vnet();
+    //    host_hooks = NULL;
+}
+