X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_queue.c;h=a4b5144cddd800c3f67a74919449ec8b71e33d36;hb=774bac9fbb03ef8bf7c2ca2c79a8b87c9bc4c526;hp=20fa255ac22bb5f2aa0c78e954c3449a9279830f;hpb=7451192e943534bd52f3f61dae1d7e9ec4317b30;p=palacios.git

diff --git a/palacios/src/palacios/vmm_queue.c b/palacios/src/palacios/vmm_queue.c
index 20fa255..a4b5144 100644
--- a/palacios/src/palacios/vmm_queue.c
+++ b/palacios/src/palacios/vmm_queue.c
@@ -19,6 +19,9 @@
 
 #include <palacios/vmm_queue.h>
 
+
+
+
 void v3_init_queue(struct v3_queue * queue) {
     queue->num_entries = 0;
     INIT_LIST_HEAD(&(queue->entries));
@@ -27,14 +30,36 @@ void v3_init_queue(struct v3_queue * queue) {
 
 struct v3_queue * v3_create_queue() {
     struct v3_queue * tmp_queue = V3_Malloc(sizeof(struct v3_queue));
+
+    if (!tmp_queue) {
+        PrintError(VM_NONE, VCORE_NONE,"Cannot allocate a queue\n");
+	return NULL;
+    }
+
     v3_init_queue(tmp_queue);
     return tmp_queue;
 }
 
+void v3_deinit_queue(struct v3_queue * queue) {
+    while (v3_dequeue(queue)) {
+	PrintError(VM_NONE, VCORE_NONE,"ERROR: Freeing non-empty queue. PROBABLE MEMORY LEAK DETECTED\n");
+    }
+
+    v3_lock_deinit(&(queue->lock));
+}
+
+
+
+
 void v3_enqueue(struct v3_queue * queue, addr_t entry) {
     struct v3_queue_entry * q_entry = V3_Malloc(sizeof(struct v3_queue_entry));
     unsigned int flags = 0;
 
+    if (!q_entry) {
+	PrintError(VM_NONE, VCORE_NONE,"Cannot allocate a queue entry for enqueue\n");
+	return ;
+    }
+
     flags = v3_lock_irqsave(queue->lock);
     q_entry->entry = entry;
     list_add_tail(&(q_entry->entry_list), &(queue->entries));