Changes in / [597c5d18:c76bd34]

Location:

libcfa/src

Files:

• bits/containers.hfa (modified) (1 diff)
• concurrency/locks.cfa (added)
• concurrency/locks.hfa (added)

libcfa/src/bits/containers.hfa

@@ -157 +157 @@
                         tail = &get_next( *val );
                         *tail = 1p;
+                }
+
+                T * peek( __queue(T) & this ) {
+                        verify(*this.tail == 1p);
+                        T * head = this.head;
+                        if( head != 1p ) {
+                                verify(*this.tail == 1p);
+                                return head;
+                        }
+                        verify(*this.tail == 1p);
+                        return 0p;
                 }