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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/initializer_list $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef stl_initializer_list
#define stl_initializer_list
/**
* @file initializer_list
* @brief simple stl initalizer_list template class declaration.
*
* Provides compile time stl initialization in vector and list classes
*/
#include <stddef.h>
#if !defined( __STDC_LIMIT_MACROS)
#define __STDC_LIMIT_MACROS
#endif
#include <stdint.h>
#include <new>
#include <algorithm>
#include <assert.h>
namespace std
{
/**
* @class initializer_list
* subset of stl initializer_list
*/
template <class T>
class initializer_list
{
public:
typedef T value_type;
typedef T & reference;
typedef const T & const_reference;
typedef size_t size_type;
typedef T * iterator;
typedef const T * const_iterator;
typedef T * pointer;
private:
iterator iv_array;
size_type iv_len;
/**
* @brief Private constructor for compiler when someone declares
* initializer list using {}
* @note The compiler can call this private constructor
*/
constexpr initializer_list(const_iterator x, size_type s)
:
iv_array(x),
iv_len(s)
{}
public:
/**
* @brief Constructor default
*/
constexpr initializer_list(void)
:
iv_array(NULL),
iv_len(NULL)
{}
/**
* @brief Get the number of elements in the container
* @return number of elements in the container
*/
constexpr size_type size() const
{
return iv_len;
}
// Iterators --------------------
/**
* @brief Get const_iterator to the first element
* @return const_iterator of first element
*/
constexpr const_iterator begin() const
{
return (iv_array);
}
/**
* @brief Get const_iterator to the last element + 1
* @return const_iterator to last element + 1
*/
constexpr const_iterator end() const
{
return (iv_array + iv_len);
}
};
}
#endif
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