first hack at the event queue.

test/t_queue.c

@@ -0,0 +1,31 @@
+
+#include <assert.h>
+#include <stdio.h>
+#include "../src/fs/queue.h"
+
+int main() {
+
+    int i, map[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+	queue_t *q = init_queue();
+
+    for(i=0; i < 10; i++)
+        queue_enqueue(q, &map[i]);
+
+    assert(queue_num_items(q) == 10);
+
+    for(i=0; i < 4; i++) {
+        int *c = queue_dequeue(q);
+        
+        if (c == NULL)
+            continue;
+            
+        assert(c == &map[i]);
+    }
+
+    for(i=4; i < 10; i++)
+        queue_enqueue(q, &map[i]);
+
+    queue_destroy(q);
+
+	return 0;
+}