add tcp server

src/lib/sync/atomic/bool.go

@@ -0,0 +1,19 @@
+package atomic
+
+import "sync/atomic"
+
+type AtomicBool uint32
+
+func (b *AtomicBool)Get()bool {
+    return atomic.LoadUint32((*uint32)(b)) != 0
+}
+
+func (b *AtomicBool)Set(v bool) {
+    if v {
+        atomic.StoreUint32((*uint32)(b), 1)
+    } else {
+        atomic.StoreUint32((*uint32)(b), 0)
+    }
+}
+
+