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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* nlid_proxy.h
*
* netlist proxy devices
*
* This file contains internal headers
*/
#ifndef NLID_PROXY_H_
#define NLID_PROXY_H_
#include "netlist/analog/nlid_twoterm.h"
#include "netlist/nl_setup.h"
namespace netlist
{
namespace devices
{
// -----------------------------------------------------------------------------
// nld_base_proxy
// -----------------------------------------------------------------------------
NETLIB_OBJECT(base_proxy)
{
public:
nld_base_proxy(netlist_state_t &anetlist, const pstring &name,
logic_t *inout_proxied);
// only used during setup
virtual detail::core_terminal_t &proxy_term() noexcept = 0;
protected:
// FIXME: these should be core_terminal_t and only used for connecting
// inputs. Fix, once the ugly hacks have been removed
analog_t *m_tp;
analog_t *m_tn;
};
// -----------------------------------------------------------------------------
// nld_a_to_d_proxy
// -----------------------------------------------------------------------------
NETLIB_OBJECT_DERIVED(base_a_to_d_proxy, base_proxy)
{
public:
virtual logic_output_t &out() noexcept = 0;
protected:
nld_base_a_to_d_proxy(netlist_state_t &anetlist, const pstring &name,
logic_input_t *in_proxied);
};
NETLIB_OBJECT_DERIVED(a_to_d_proxy, base_a_to_d_proxy)
{
public:
nld_a_to_d_proxy(netlist_state_t &anetlist, const pstring &name,
logic_input_t *in_proxied);
virtual logic_output_t &out() noexcept override { return m_Q; }
virtual detail::core_terminal_t &proxy_term() noexcept override
{
return m_I;
}
protected:
NETLIB_RESETI();
NETLIB_UPDATEI();
private:
logic_output_t m_Q;
analog_input_t m_I;
};
// -----------------------------------------------------------------------------
// nld_base_d_to_a_proxy
// -----------------------------------------------------------------------------
NETLIB_OBJECT_DERIVED(base_d_to_a_proxy, base_proxy)
{
public:
// only used in setup
virtual logic_input_t &in() noexcept = 0;
protected:
nld_base_d_to_a_proxy(netlist_state_t &anetlist, const pstring &name,
logic_output_t *out_proxied);
};
NETLIB_OBJECT_DERIVED(d_to_a_proxy, base_d_to_a_proxy)
{
public:
nld_d_to_a_proxy(netlist_state_t &anetlist, const pstring &name,
logic_output_t *out_proxied);
virtual logic_input_t &in() noexcept override { return m_I; }
virtual detail::core_terminal_t &proxy_term() noexcept override
{
return m_RN.m_P;
}
protected:
NETLIB_RESETI();
NETLIB_UPDATEI();
private:
static constexpr const nl_fptype G_OFF = nlconst::magic(1e-9);
logic_input_t m_I;
analog::NETLIB_NAME(twoterm) m_RP;
analog::NETLIB_NAME(twoterm) m_RN;
state_var<int> m_last_state;
bool m_is_timestep;
};
} // namespace devices
} // namespace netlist
#endif /* NLD_PROXY_H_ */
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