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Reduce memory footprint for parameters. (nw)

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This commit is contained in:
couriersud 2017-01-08 17:31:10 +01:00
parent 233b0b7dbe
commit 5220572228
2 changed files with 28 additions and 11 deletions
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33
src/lib/netlist/nl_base.cpp
View file

@ -966,9 +966,8 @@ logic_input_t::~logic_input_t()
// Parameters ...
// ----------------------------------------------------------------------------------------
param_t::param_t(const param_type_t atype, device_t &device, const pstring &name)
param_t::param_t(device_t &device, const pstring &name)
: device_object_t(device, device.name() + "." + name)
, m_param_type(atype)
{
device.setup().register_param(this->name(), *this);
}
@ -977,6 +976,26 @@ param_t::~param_t()
{
}
param_t::param_type_t param_t::param_type() const
{
if (dynamic_cast<const param_str_t *>(this) != nullptr)
return STRING;
else if (dynamic_cast<const param_double_t *>(this) != nullptr)
return DOUBLE;
else if (dynamic_cast<const param_int_t *>(this) != nullptr)
return INTEGER;
else if (dynamic_cast<const param_logic_t *>(this) != nullptr)
return LOGIC;
else if (dynamic_cast<const param_ptr_t *>(this) != nullptr)
return POINTER;
else
{
netlist().log().fatal("Can not determine param_type for {1}", name());
return POINTER; /* Please compiler */
}
}
void param_t::update_param()
{
device().update_param();
@ -992,7 +1011,7 @@ const pstring param_model_t::model_type()
}
param_str_t::param_str_t(device_t &device, const pstring name, const pstring val)
: param_t(param_t::STRING, device, name)
: param_t(device, name)
{
m_param = device.setup().get_initial_param_val(this->name(),val);
}
@ -1006,7 +1025,7 @@ void param_str_t::changed()
}
param_double_t::param_double_t(device_t &device, const pstring name, const double val)
: param_t(param_t::DOUBLE, device, name)
: param_t(device, name)
{
m_param = device.setup().get_initial_param_val(this->name(),val);
netlist().save(*this, m_param, "m_param");
@ -1017,7 +1036,7 @@ param_double_t::~param_double_t()
}
param_int_t::param_int_t(device_t &device, const pstring name, const int val)
: param_t(param_t::INTEGER, device, name)
: param_t(device, name)
{
m_param = device.setup().get_initial_param_val(this->name(),val);
netlist().save(*this, m_param, "m_param");
@ -1028,7 +1047,7 @@ param_int_t::~param_int_t()
}
param_logic_t::param_logic_t(device_t &device, const pstring name, const bool val)
: param_t(param_t::LOGIC, device, name)
: param_t(device, name)
{
m_param = device.setup().get_initial_param_val(this->name(),val);
netlist().save(*this, m_param, "m_param");
@ -1039,7 +1058,7 @@ param_logic_t::~param_logic_t()
}
param_ptr_t::param_ptr_t(device_t &device, const pstring name, uint8_t * val)
: param_t(param_t::POINTER, device, name)
: param_t(device, name)
{
m_param = val; //device.setup().get_initial_param_val(this->name(),val);
//netlist().save(*this, m_param, "m_param");

6
src/lib/netlist/nl_base.h
View file

@ -865,10 +865,10 @@ namespace netlist
POINTER // Special-case which is always initialized at MAME startup time
};
param_t(const param_type_t atype, device_t &device, const pstring &name);
param_t(device_t &device, const pstring &name);
virtual ~param_t();
param_type_t param_type() const { return m_param_type; }
param_type_t param_type() const;
protected:
void update_param();
@ -883,8 +883,6 @@ namespace netlist
}
}
private:
const param_type_t m_param_type;
};
class param_ptr_t final: public param_t