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/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*!
* @file scoped_ptr.h
* @author Przemyslaw Dobrowolski (p.dobrowolsk@samsung.com)
* @version 1.0
* @brief This file is the implementation file of scoped array RAII
*/
#ifndef CCHECKER_SCOPED_ARRAY_H
#define CCHECKER_SCOPED_ARRAY_H
#include <cstddef>
#include <cchecker/dpl/assert.h>
#include <cchecker/dpl/scoped_resource.h>
namespace CCHECKER {
template<typename Class>
struct ScopedArrayPolicy
{
typedef Class* Type;
static Type NullValue()
{
return NULL;
}
static void Destroy(Type ptr)
{
delete[] ptr;
}
};
template<typename Class>
class ScopedArray : public ScopedResource<ScopedArrayPolicy<Class> >
{
typedef ScopedArrayPolicy<Class> Policy;
typedef ScopedResource<Policy> BaseType;
public:
explicit ScopedArray(Class *ptr = Policy::NullValue()) : BaseType(ptr) { }
Class &operator [](std::ptrdiff_t k) const
{
Assert(this->m_value != Policy::NullValue() &&
"Dereference of scoped NULL array!");
Assert(k >= 0 && "Negative array index");
return this->m_value[k];
}
};
} // namespace CCHECKER
#endif // CCHECKER_SCOPED_PTR_H
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