Import Geant4 11.0.0.beta source tree

source/externals/g4tools/include/tools/wroot/imutex

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+// Copyright (C) 2010, Guy Barrand. All rights reserved.
+// See the file tools.license for terms.
+
+#ifndef tools_wroot_imutex
+#define tools_wroot_imutex
+
+namespace tools {
+namespace wroot {
+
+class imutex {
+public:
+  virtual ~imutex(){}
+public:
+  virtual bool lock() = 0;
+  virtual bool unlock() = 0;
+  //virtual bool trylock() = 0;
+};
+
+}}
+
+#endif