From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 2 Nov 2017 23:11:29 +0300
Subject: Add implementation

---
 mysql/extra/yassl/taocrypt/mySTL/memory_array.hpp | 135 ++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 mysql/extra/yassl/taocrypt/mySTL/memory_array.hpp

(limited to 'mysql/extra/yassl/taocrypt/mySTL/memory_array.hpp')

diff --git a/mysql/extra/yassl/taocrypt/mySTL/memory_array.hpp b/mysql/extra/yassl/taocrypt/mySTL/memory_array.hpp
new file mode 100644
index 0000000..1c238d9
--- /dev/null
+++ b/mysql/extra/yassl/taocrypt/mySTL/memory_array.hpp
@@ -0,0 +1,135 @@
+/*
+   Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING. If not, write to the
+   Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+   MA  02110-1301  USA.
+*/
+
+
+/* mySTL memory_arry implements auto_array
+ *
+ */
+
+#ifndef mySTL_MEMORY_ARRAY_HPP
+#define mySTL_MEMORY_ARRAY_HPP
+
+
+#ifdef _MSC_VER
+    // disable operator-> warning for builtins
+    #pragma warning(disable:4284)
+#endif
+
+
+namespace mySTL {
+
+
+template<typename T>
+struct auto_array_ref {
+    T* ptr_;
+    explicit auto_array_ref(T* p) : ptr_(p) {}
+};
+
+
+template<typename T>
+class auto_array {
+    T*       ptr_;
+
+    void Destroy()
+    {
+        #ifdef YASSL_LIB
+            yaSSL::ysArrayDelete(ptr_);
+        #else
+            TaoCrypt::tcArrayDelete(ptr_);
+        #endif
+    }
+public:
+    explicit auto_array(T* p = 0) : ptr_(p) {}
+
+    ~auto_array() 
+    {
+        Destroy();
+    }
+
+
+    auto_array(auto_array& other) : ptr_(other.release()) {}
+
+    auto_array& operator=(auto_array& that)
+    {
+        if (this != &that) {
+            Destroy();
+            ptr_ = that.release();
+        }
+        return *this;
+    }
+
+
+    T* operator->() const
+    {
+        return ptr_;
+    }
+
+    T& operator*() const
+    {
+        return *ptr_;
+    }
+
+    T* get() const 
+    { 
+        return ptr_; 
+    }
+
+    T* release()
+    {
+        T* tmp = ptr_;
+        ptr_ = 0;
+        return tmp;
+    }
+
+    void reset(T* p = 0)
+    {
+        if (ptr_ != p) {
+            Destroy();
+            ptr_ = p;
+        }
+    }
+
+    // auto_array_ref conversions
+    auto_array(auto_array_ref<T> ref) : ptr_(ref.ptr_) {}
+
+    auto_array& operator=(auto_array_ref<T> ref)
+    {
+        if (this->ptr_ != ref.ptr_) {
+            Destroy();
+            ptr_ = ref.ptr_;
+        }
+        return *this;
+    }
+
+    template<typename T2>
+    operator auto_array<T2>()
+    {
+        return auto_array<T2>(this->release());
+    }
+
+    template<typename T2>
+    operator auto_array_ref<T2>()
+    {
+        return auto_array_ref<T2>(this->release());
+    }
+};
+
+
+} // namespace mySTL
+
+#endif // mySTL_MEMORY_ARRAY_HPP
-- 
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