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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* nl_factory.h
*
*
*/
#ifndef NLFACTORY_H_
#define NLFACTORY_H_
#include <type_traits>
#include "nl_config.h"
#include "plib/palloc.h"
#include "plib/plists.h"
#include "plib/putil.h"
#include "nl_base.h"
#define NETLIB_DEVICE_IMPL(chip) factory_creator_ptr_t decl_ ## chip = factory_creator_t< NETLIB_NAME(chip) >;
namespace netlist
{
// -----------------------------------------------------------------------------
// net_dev class factory
// -----------------------------------------------------------------------------
class base_factory_t
{
P_PREVENT_COPYING(base_factory_t)
public:
base_factory_t(const pstring &name, const pstring &classname,
const pstring &def_param)
: m_name(name), m_classname(classname), m_def_param(def_param)
{}
virtual ~base_factory_t() {}
virtual plib::owned_ptr<device_t> Create(netlist_t &anetlist, const pstring &name) = 0;
const pstring &name() const { return m_name; }
const pstring &classname() const { return m_classname; }
const pstring ¶m_desc() const { return m_def_param; }
const plib::pstring_vector_t term_param_list();
const plib::pstring_vector_t def_params();
protected:
pstring m_name; /* device name */
pstring m_classname; /* device class name */
pstring m_def_param; /* default parameter */
};
template <class C>
class factory_t : public base_factory_t
{
P_PREVENT_COPYING(factory_t)
public:
factory_t(const pstring &name, const pstring &classname,
const pstring &def_param)
: base_factory_t(name, classname, def_param) { }
plib::owned_ptr<device_t> Create(netlist_t &anetlist, const pstring &name) override
{
return plib::owned_ptr<device_t>::Create<C>(anetlist, name);
}
};
class factory_list_t : public std::vector<std::unique_ptr<base_factory_t>>
{
public:
factory_list_t(setup_t &m_setup);
~factory_list_t();
template<class device_class>
void register_device(const pstring &name, const pstring &classname,
const pstring &def_param)
{
register_device(std::unique_ptr<base_factory_t>(new factory_t<device_class>(name, classname, def_param)));
}
void register_device(std::unique_ptr<base_factory_t> factory)
{
for (auto & e : *this)
if (e->name() == factory->name())
error("factory already contains " + factory->name());
push_back(std::move(factory));
}
base_factory_t * factory_by_name(const pstring &devname);
template <class C>
bool is_class(base_factory_t *f)
{
return dynamic_cast<factory_t<C> *>(f) != nullptr;
}
private:
void error(const pstring &s);
setup_t &m_setup;
};
// -----------------------------------------------------------------------------
// factory_creator_ptr_t
// -----------------------------------------------------------------------------
using factory_creator_ptr_t = std::unique_ptr<base_factory_t> (*)(const pstring &name, const pstring &classname,
const pstring &def_param);
template <typename T>
std::unique_ptr<base_factory_t> factory_creator_t(const pstring &name, const pstring &classname,
const pstring &def_param)
{
return std::unique_ptr<base_factory_t>(new factory_t<T>(name, classname, def_param));
}
}
#endif /* NLFACTORY_H_ */
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