shared_array2.h

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/*
**  shared_array2.h
**
**  This is part of Shiokaze, a research-oriented fluid solver for computer graphics.
**  Created by Ryoichi Ando <rand@nii.ac.jp> on March 15, 2018.
**
**  Permission is hereby granted, free of charge, to any person obtaining a copy of
**  this software and associated documentation files (the "Software"), to deal in
**  the Software without restriction, including without limitation the rights to use,
**  copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
**  Software, and to permit persons to whom the Software is furnished to do so,
**  subject to the following conditions:
**
**  The above copyright notice and this permission notice shall be included in all copies
**  or substantial portions of the Software.
**
**  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
**  INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
**  PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
**  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
**  CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
**  OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
//
#ifndef SHKZ_SHARED_ARRAY2_H
#define SHKZ_SHARED_ARRAY2_H
//
#include <typeinfo>
#include <cassert>
//
#include "shared_array_core2.h"
#include "array2.h"
#include "macarray2.h"
//
SHKZ_BEGIN_NAMESPACE
//
template<class T> class shared_array2 {
public:
    shared_array2( const shape2 &shape, T initial_value=T(), std::string core_name="" ) {
        m_array = reinterpret_cast<array2<T> *>(shared_array_core2::borrow_shared(shape,typeid(array2<T>).hash_code(),core_name,
            []( const shape2 &shape, std::string core_name ) {
                configuration::auto_group group(configurable::get_global_configuration(),
                    credit("Shared Array 2D","SharedArray"));
                return (void *)(new array2<T>(shape,T(),core_name));
            },
            []( void *ptr ) {
                delete reinterpret_cast<array2<T> *>(ptr);
            }));
        assert( m_array->shape() == shape );
        m_array->clear(initial_value);
    }
    shared_array2( const typename array2<T>::type2 &type, T initial_value=T() ) : shared_array2(type.shape,initial_value,type.core_name) {
        m_array->set_type(type);
    }
    shared_array2( const array2<T> &array ) : shared_array2(array.type()) {
        m_array->copy(array);
    }
    ~shared_array2() { 
        m_array->clear();
        shared_array_core2::return_shared(m_array);
    }
    const array2<T>& operator()() const { return *m_array; }
    array2<T>& operator()() { return *m_array; }
    array2<T>* operator->() { return get(); }
    const array2<T>* operator->() const { return get(); }
    array2<T>* get() { return m_array; }
    const array2<T>* get() const { return m_array; }
    //
private:
    array2<T> *m_array;
};
//
template<class T> class shared_macarray2 {
public:
    shared_macarray2( const shape2 &shape, vec2<T> initial_value=vec2<T>(), std::string core_name="" ) {
        m_array = reinterpret_cast<macarray2<T> *>(shared_array_core2::borrow_shared(shape,typeid(macarray2<T>).hash_code(),core_name,
            []( const shape2 &shape, std::string core_name ) {
                configuration::auto_group group(configurable::get_global_configuration(),
                    credit("Shared MAC Array 2D","SharedMACArray"));
                return (void *)(new macarray2<T>(shape,T(),core_name));
            },
            []( void *ptr ) {
                delete reinterpret_cast<macarray2<T> *>(ptr);
            }));
        assert( m_array->shape() == shape );
        m_array->clear(initial_value);
    }
    shared_macarray2( const typename macarray2<T>::type2 &type, vec2<T> initial_value=vec2<T>() ) : shared_macarray2(type.shape,initial_value,type.core_name) {
        m_array->set_type(type);
    }
    shared_macarray2( const macarray2<T> &array ) : shared_macarray2(array.type()) {
        m_array->copy(array);
    }
    ~shared_macarray2() {
        m_array->clear();
        shared_array_core2::return_shared(m_array);
    }
    const macarray2<T>& operator()() const { return *m_array; }
    macarray2<T>& operator()() { return *m_array; }
    macarray2<T>* operator->() { return get(); }
    const macarray2<T>* operator->() const { return get(); }
    macarray2<T>* get() { return m_array; }
    const macarray2<T>* get() const { return m_array; }
    //
private:
    macarray2<T> *m_array;
};
//
SHKZ_END_NAMESPACE
//
#endif
//