summaryrefslogtreecommitdiff
path: root/cpp/include/Ice/UniquePtr.h
diff options
context:
space:
mode:
Diffstat (limited to 'cpp/include/Ice/UniquePtr.h')
-rw-r--r--cpp/include/Ice/UniquePtr.h100
1 files changed, 100 insertions, 0 deletions
diff --git a/cpp/include/Ice/UniquePtr.h b/cpp/include/Ice/UniquePtr.h
new file mode 100644
index 00000000000..0abf17b5843
--- /dev/null
+++ b/cpp/include/Ice/UniquePtr.h
@@ -0,0 +1,100 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#ifndef ICE_UNIQUE_PTR_H
+#define ICE_UNIQUE_PTR_H
+
+#include <Ice/Config.h>
+
+namespace IceInternal
+{
+
+#ifdef ICE_CPP11_MAPPING
+
+template<typename T>
+using UniquePtr = std::unique_ptr<T>;
+
+#else
+
+template<typename T>
+class UniquePtr
+{
+public:
+
+ explicit UniquePtr(T* ptr = 0) :
+ _ptr(ptr)
+ {
+ }
+
+ ~UniquePtr()
+ {
+ if(_ptr != 0)
+ {
+ delete _ptr;
+ }
+ }
+
+ T* release()
+ {
+ T* r = _ptr;
+ _ptr = 0;
+ return r;
+ }
+
+ void reset(T* ptr = 0)
+ {
+ assert(ptr == 0 || ptr != _ptr);
+
+ if(_ptr != 0)
+ {
+ delete _ptr;
+ }
+ _ptr = ptr;
+ }
+
+ T& operator*() const
+ {
+ return *_ptr;
+ }
+
+ T* operator->() const
+ {
+ return _ptr;
+ }
+
+ T* get() const
+ {
+ return _ptr;
+ }
+
+ operator bool() const
+ {
+ return _ptr != 0;
+ }
+
+ void swap(UniquePtr& a)
+ {
+ T* tmp = a._ptr;
+ a._ptr = _ptr;
+ _ptr = tmp;
+ }
+
+private:
+
+ UniquePtr(UniquePtr&);
+ UniquePtr& operator=(UniquePtr&);
+
+ T* _ptr;
+};
+
+#endif
+
+} // End of namespace IceUtil
+
+#endif