.

wcfs/internal/wcfs_virtmem.cpp

@@ -58,21 +58,31 @@ static string h(uint64_t v); // v -> 016x hex representation
 #define h_(v)   (h(v).c_str())
 static error mmap_zero_into_ro(void *addr, size_t size);
 
-
 // XXX ok?
 struct IContext {
     virtual chan<structZ>   done() = 0;
     virtual error           err() = 0;
 };
 
+#if 0
+interface(Context) {
+    ifunc(chan<structZ> done());
+    ifunc(error         err());
+};
+
+I<io::Reader>(f)
+
 // XXX wrap T* as IContext
 template<typename T>
-class Context {
+class Context : public IContext {
     T *obj;
 public:
+    Context(T *obj) : obj(obj) {}
+
     chan<structZ>   done()  { return obj->done();   }
     error           err()   { return obj->err();    }
 };
+#endif
 
 struct Conn;
 struct _File;