// license:BSD-3-Clause
// copyright-holders:Couriersud
/***************************************************************************
netlist.c
Discrete netlist implementation.
****************************************************************************/
#include "emu.h"
#include "netlist.h"
#include "netlist/nl_setup.h"
#include "netlist/nl_factory.h"
#include "netlist/nl_parser.h"
#include "netlist/nl_interface.h"
#include "netlist/plib/pdynlib.h"
#include "netlist/plib/pstonum.h"
#include "debugger.h"
#include "romload.h"
#include "emuopts.h"
#include <cmath>
#include <memory>
#include <string>
#include <utility>
#define LOG_DEV_CALLS (1U << 1)
#define LOG_DEBUG (1U << 2)
#define LOG_TIMING (1U << 3)
//#define LOG_MASK (LOG_GENERAL | LOG_DEV_CALLS | LOG_DEBUG)
//#define LOG_MASK (LOG_TIMING)
#define LOG_MASK (0)
#define LOGDEVCALLS(...) LOGMASKED(LOG_DEV_CALLS, __VA_ARGS__)
#define LOGDEBUG(...) LOGMASKED(LOG_DEBUG, __VA_ARGS__)
#define LOGTIMING(...) LOGMASKED(LOG_TIMING, __VA_ARGS__)
#define LOG_OUTPUT_FUNC printf
#define LOGMASKED(mask, ...) do { if (LOG_MASK & (mask)) (LOG_OUTPUT_FUNC)(__VA_ARGS__); } while (false)
DEFINE_DEVICE_TYPE(NETLIST_CORE, netlist_mame_device, "netlist_core", "Netlist Core Device")
DEFINE_DEVICE_TYPE(NETLIST_CPU, netlist_mame_cpu_device, "netlist_cpu", "Netlist CPU Device")
DEFINE_DEVICE_TYPE(NETLIST_SOUND, netlist_mame_sound_device, "netlist_sound", "Netlist Sound Device")
/* subdevices */
DEFINE_DEVICE_TYPE(NETLIST_ANALOG_INPUT, netlist_mame_analog_input_device, "nl_analog_in", "Netlist Analog Input")
DEFINE_DEVICE_TYPE(NETLIST_INT_INPUT, netlist_mame_int_input_device, "nl_int_out", "Netlist Integer Output")
DEFINE_DEVICE_TYPE(NETLIST_RAM_POINTER, netlist_mame_ram_pointer_device, "nl_ram_ptr", "Netlist RAM Pointer")
DEFINE_DEVICE_TYPE(NETLIST_LOGIC_INPUT, netlist_mame_logic_input_device, "nl_logic_in", "Netlist Logic Input")
DEFINE_DEVICE_TYPE(NETLIST_STREAM_INPUT, netlist_mame_stream_input_device, "nl_stream_in", "Netlist Stream Input")
DEFINE_DEVICE_TYPE(NETLIST_LOGIC_OUTPUT, netlist_mame_logic_output_device, "nl_logic_out", "Netlist Logic Output")
DEFINE_DEVICE_TYPE(NETLIST_ANALOG_OUTPUT, netlist_mame_analog_output_device, "nl_analog_out", "Netlist Analog Output")
DEFINE_DEVICE_TYPE(NETLIST_STREAM_OUTPUT, netlist_mame_stream_output_device, "nl_stream_out", "Netlist Stream Output")
// ----------------------------------------------------------------------------------------
// Special netlist extension devices ....
// ----------------------------------------------------------------------------------------
extern const plib::static_library::symbol nl_static_solver_syms[];
static netlist::netlist_time_ext nltime_from_attotime(attotime t)
{
netlist::netlist_time_ext nlmtime = netlist::netlist_time_ext::from_sec(t.seconds());
nlmtime += netlist::netlist_time_ext::from_raw(t.attoseconds() / (ATTOSECONDS_PER_SECOND / netlist::netlist_time_ext::resolution()));
return nlmtime;
}
void netlist_log_csv<1>::open(running_machine &machine, const std::string &name)
{
m_csv_file = fopen(name.c_str(), "wb");
m_machine = &machine;
}
void netlist_log_csv<1>::close()
{
if (m_csv_file != nullptr)
{
log_flush();
fclose(m_csv_file);
}
}
void netlist_log_csv<1>::log_add(char const* param, double value, bool isfloat)
{
// skip if no file
if (m_csv_file == nullptr)
return;
// make a new entry
buffer_entry entry = { (*m_machine).scheduler().time(), isfloat, value, param };
// flush out half of the old entries if we hit the buffer limit
if (m_buffer.size() >= MAX_BUFFER_ENTRIES)
log_flush(MAX_BUFFER_ENTRIES / 2);
// fast common case: if we go at the end, just push_back
if (m_buffer.size() == 0 || entry.time >= m_buffer.back().time)
{
m_buffer.push_back(entry);
return;
}
// find our place in the queue
for (auto cur = m_buffer.rbegin(); cur != m_buffer.rend(); cur++)
if (entry.time >= cur->time)
{
m_buffer.insert(cur.base(), entry);
return;
}
// if we're too early, drop this entry rather than risk putting an out-of-order
// entry after the last one we flushed
}
void netlist_log_csv<1>::log_flush(int count)
{
if (m_csv_file == nullptr)
return;
if (count > m_buffer.size())
count = m_buffer.size();
while (count--)
{
auto &entry = m_buffer.front();
if (entry.isfloat)
fprintf(m_csv_file, "%s,%s,%f\n", entry.time.as_string(), entry.string, entry.value);
else
fprintf(m_csv_file, "%s,%s,%d\n", entry.time.as_string(), entry.string, int(entry.value));
m_buffer.pop_front();
}
}
class netlist_mame_device::netlist_mame_t : public netlist::netlist_state_t
{
public:
netlist_mame_t(netlist_mame_device &parent, const pstring &name)
: netlist::netlist_state_t(name, plib::plog_delegate(&netlist_mame_t::logger, this))
, m_parent(parent)
{
}
running_machine &machine() { return m_parent.machine(); }
netlist_mame_device &parent() const { return m_parent; }
private:
void logger(plib::plog_level l, const pstring &ls)
{
switch (l)
{
case plib::plog_level::DEBUG:
m_parent.logerror("netlist DEBUG: %s\n", ls.c_str());
break;
case plib::plog_level::VERBOSE:
m_parent.logerror("netlist VERBOSE: %s\n", ls.c_str());
break;
case plib::plog_level::INFO:
m_parent.logerror("netlist INFO: %s\n", ls.c_str());
break;
case plib::plog_level::WARNING:
m_parent.logerror("netlist WARNING: %s\n", ls.c_str());
break;
case plib::plog_level::ERROR:
m_parent.logerror("netlist ERROR: %s\n", ls.c_str());
break;
case plib::plog_level::FATAL:
m_parent.logerror("netlist FATAL: %s\n", ls.c_str());
break;
}
}
netlist_mame_device &m_parent;
};
namespace {
// ----------------------------------------------------------------------------------------
// Extensions to interface netlist with MAME code ....
// ----------------------------------------------------------------------------------------
/*! Specific exception if memregion is not available.
* The exception is thrown if the memregions are not available.
* This may be the case in device_validity_check and needs
* to be ignored.
*/
class memregion_not_set : public netlist::nl_exception
{
public:
/*! Constructor.
* Allows a descriptive text to be assed to the exception
*/
explicit memregion_not_set(const pstring &text //!< text to be passed
)
: netlist::nl_exception(text) { }
template<typename... Args>
explicit memregion_not_set(const pstring &fmt //!< format to be used
, Args&&... args //!< arguments to be passed
)
: netlist::nl_exception(plib::pfmt(fmt)(std::forward<Args>(args)...)) { }
};
class netlist_source_memregion_t : public netlist::source_netlist_t
{
public:
netlist_source_memregion_t(device_t &dev, pstring name)
: netlist::source_netlist_t(), m_dev(dev), m_name(name)
{
}
virtual plib::istream_uptr stream(const pstring &name) override;
private:
device_t &m_dev;
pstring m_name;
};
class netlist_data_memregions_t : public netlist::source_data_t
{
public:
netlist_data_memregions_t(const device_t &dev);
virtual plib::istream_uptr stream(const pstring &name) override;
private:
const device_t &m_dev;
};
// ----------------------------------------------------------------------------------------
// memregion source support
// ----------------------------------------------------------------------------------------
plib::istream_uptr netlist_source_memregion_t::stream(const pstring &name)
{
if (m_dev.has_running_machine())
{
memory_region *mem = m_dev.memregion(putf8string(m_name).c_str());
plib::istream_uptr ret(std::make_unique<std::istringstream>(putf8string(reinterpret_cast<char *>(mem->base()), mem->bytes())), name);
ret->imbue(std::locale::classic());
return ret;
}
else
throw memregion_not_set("memregion unavailable for {1} in source {2}", name, m_name);
//return plib::unique_ptr<plib::pimemstream>(nullptr);
}
netlist_data_memregions_t::netlist_data_memregions_t(const device_t &dev)
: netlist::source_data_t(), m_dev(dev)
{
}
static bool rom_exists(device_t &root, pstring name)
{
// iterate, starting with the driver's ROMs and continuing with device ROMs
for (device_t &device : device_enumerator(root))
{
// scan the ROM entries for this device
for (tiny_rom_entry const *romp = device.rom_region(); romp && !ROMENTRY_ISEND(romp); ++romp)
{
if (ROMENTRY_ISREGION(romp)) // if this is a region, check for rom
{
auto basetag(pstring(romp->name));
if (name == pstring(":") + basetag)
return true;
}
}
}
return false;
}
plib::istream_uptr netlist_data_memregions_t::stream(const pstring &name)
{
//memory_region *mem = static_cast<netlist_mame_device::netlist_mame_t &>(setup().setup().exec()).parent().memregion(name.c_str());
if (m_dev.has_running_machine())
{
memory_region *mem = m_dev.memregion(putf8string(name).c_str());
if (mem != nullptr)
{
plib::istream_uptr ret(std::make_unique<std::istringstream>(std::string(reinterpret_cast<char *>(mem->base()), mem->bytes()), std::ios_base::binary), name);
ret->imbue(std::locale::classic());
return ret;
}
else
return plib::istream_uptr();
}
else
{
/* validation */
if (rom_exists(m_dev.mconfig().root_device(), pstring(m_dev.tag()) + ":" + name))
{
// Create an empty stream.
plib::istream_uptr ret(std::make_unique<std::istringstream>(std::ios_base::binary), name);
ret->imbue(std::locale::classic());
return ret;
}
else
return plib::istream_uptr();
}
}
} // anonymous namespace
// ----------------------------------------------------------------------------------------
// sound_in
// ----------------------------------------------------------------------------------------
using sound_in_type = netlist::interface::NETLIB_NAME(buffered_param_setter)<netlist_mame_sound_input_buffer>;
class NETLIB_NAME(sound_in) : public sound_in_type
{
public:
using base_type = sound_in_type;
using base_type::base_type;
};
netlist::setup_t &netlist_mame_device::setup()
{
if (!m_netlist)
throw device_missing_dependencies();
return m_netlist->setup();
}
void netlist_mame_device::register_memregion_source(netlist::nlparse_t &parser, device_t &dev, const char *name)
{
parser.register_source<netlist_source_memregion_t>(dev, pstring(name));
}
void netlist_mame_analog_input_device::write(const double val)
{
m_value_to_sync = val * m_mult + m_offset;
if (m_value_to_sync != (*m_param)())
{
machine().scheduler().synchronize(timer_expired_delegate(FUNC(netlist_mame_analog_input_device::sync_callback), this));
}
}
TIMER_CALLBACK_MEMBER(netlist_mame_analog_input_device::sync_callback)
{
update_to_current_time();
nl_owner().log_csv().log_add(m_param_name, m_value_to_sync, true);
m_param->set(m_value_to_sync);
}
void netlist_mame_int_input_device::write(const uint32_t val)
{
const uint32_t v = (val >> m_shift) & m_mask;
if (v != (*m_param)())
{
LOGDEBUG("write %s\n", this->tag());
machine().scheduler().synchronize(timer_expired_delegate(FUNC(netlist_mame_int_input_device::sync_callback), this), v);
}
}
void netlist_mame_logic_input_device::write(const uint32_t val)
{
const uint32_t v = (val >> m_shift) & 1;
if (v != (*m_param)())
{
LOGDEBUG("write %s\n", this->tag());
machine().scheduler().synchronize(timer_expired_delegate(FUNC(netlist_mame_logic_input_device::sync_callback), this), v);
}
}
TIMER_CALLBACK_MEMBER(netlist_mame_int_input_device::sync_callback)
{
update_to_current_time();
nl_owner().log_csv().log_add(m_param_name, param, false);
m_param->set(param);
}
TIMER_CALLBACK_MEMBER(netlist_mame_logic_input_device::sync_callback)
{
update_to_current_time();
nl_owner().log_csv().log_add(m_param_name, param, false);
m_param->set(param);
}
TIMER_CALLBACK_MEMBER(netlist_mame_ram_pointer_device::sync_callback)
{
m_data = (*m_param)();
}
device_memory_interface::space_config_vector netlist_mame_cpu_device::memory_space_config() const
{
return space_config_vector {
std::make_pair(AS_PROGRAM, &m_program_config)
};
}
void netlist_mame_cpu_device::state_string_export(const device_state_entry &entry, std::string &str) const
{
if (entry.index() >= 0)
{
if (entry.index() & 1)
str = string_format("%10.6f", *((double *)entry.dataptr()));
else
str = string_format("%d", *((netlist::netlist_sig_t *)entry.dataptr()));
}
}
// ----------------------------------------------------------------------------------------
// netlist_mame_analog_input_device
// ----------------------------------------------------------------------------------------
void netlist_mame_sub_interface::set_mult_offset(const double mult, const double offset)
{
m_mult = mult;
m_offset = offset;
}
netlist_mame_analog_input_device::netlist_mame_analog_input_device(const machine_config &mconfig, const char *tag, device_t *owner, const char *param_name)
: device_t(mconfig, NETLIST_ANALOG_INPUT, tag, owner, 0)
, netlist_mame_sub_interface(*owner)
, m_param(nullptr)
, m_auto_port(true)
, m_param_name(param_name)
, m_value_to_sync(0)
{
}
netlist_mame_analog_input_device::netlist_mame_analog_input_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, NETLIST_ANALOG_INPUT, tag, owner, clock)
, netlist_mame_sub_interface(*owner)
, m_param(nullptr)
, m_auto_port(true)
, m_param_name("")
, m_value_to_sync(0)
{
}
void netlist_mame_analog_input_device::device_start()
{
LOGDEVCALLS("start\n");
netlist::param_ref_t p = this->nl_owner().setup().find_param(pstring(m_param_name));
// FIXME: m_param should be param_ref_t
m_param = dynamic_cast<netlist::param_fp_t *>(&p.param());
if (m_param == nullptr)
{
fatalerror("device %s wrong parameter type for %s\n", basetag(), m_param_name);
}
if (m_mult != 1.0 || m_offset != 0.0)
{
// disable automatic scaling for ioports
m_auto_port = false;
}
}
void netlist_mame_analog_input_device::validity_helper(validity_checker &valid,
netlist::netlist_state_t &nlstate) const
{
netlist::param_ref_t p = nlstate.setup().find_param(pstring(m_param_name));
auto *param = dynamic_cast<netlist::param_fp_t *>(&p.param());
if (param == nullptr)
{
osd_printf_warning("device %s wrong parameter type for %s\n", basetag(), m_param_name);
}
}
// ----------------------------------------------------------------------------------------
// netlist_mame_analog_output_device
// ----------------------------------------------------------------------------------------
netlist_mame_analog_output_device::netlist_mame_analog_output_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, NETLIST_ANALOG_OUTPUT, tag, owner, clock)
, netlist_mame_sub_interface(*owner)
, m_in("")
, m_delegate(*this)
{
}
void netlist_mame_analog_output_device::custom_netlist_additions(netlist::nlparse_t &parser)
{
/* ignore if no running machine -> called within device_validity_check context */
if (owner()->has_running_machine())
m_delegate.resolve();
const pstring pin(m_in);
pstring dname = pstring("OUT_") + pin;
parser.register_dev(dname, dname);
parser.register_connection(dname + ".IN", pin);
}
void netlist_mame_analog_output_device::pre_parse_action(netlist::nlparse_t &parser)
{
const pstring pin(m_in);
pstring dname = pstring("OUT_") + pin;
const auto lambda = [this](auto &in, netlist::nl_fptype val)
{
this->cpu()->update_icount(in.exec().time());
this->m_delegate(val, this->cpu()->local_time());
this->cpu()->check_mame_abort_slice();
};
using lb_t = decltype(lambda);
using cb_t = netlist::interface::NETLIB_NAME(analog_callback)<lb_t>;
parser.factory().add<cb_t, netlist::nl_fptype, lb_t>(dname,
netlist::factory::properties("-", PSOURCELOC()), 1e-6, std::forward<lb_t>(lambda));
}
void netlist_mame_analog_output_device::device_start()
{
LOGDEVCALLS("start\n");
}
// ----------------------------------------------------------------------------------------
// netlist_mame_logic_output_device
// ----------------------------------------------------------------------------------------
netlist_mame_logic_output_device::netlist_mame_logic_output_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, NETLIST_LOGIC_OUTPUT, tag, owner, clock)
, netlist_mame_sub_interface(*owner)
, m_in("")
, m_delegate(*this)
{
}
void netlist_mame_logic_output_device::custom_netlist_additions(netlist::nlparse_t &parser)
{
/* ignore if no running machine -> called within device_validity_check context */
if (owner()->has_running_machine())
m_delegate.resolve();
const pstring pin(m_in);
pstring dname = pstring("OUT_") + pin;
parser.register_dev(dname, dname);
parser.register_connection(dname + ".IN", pin);
}
void netlist_mame_logic_output_device::pre_parse_action(netlist::nlparse_t &parser)
{
const pstring pin(m_in);
pstring dname = pstring("OUT_") + pin;
const auto lambda = [this](auto &in, netlist::netlist_sig_t val)
{
this->cpu()->update_icount(in.exec().time());
this->m_delegate(val, this->cpu()->local_time());
this->cpu()->check_mame_abort_slice();
};
using lb_t = decltype(lambda);
using cb_t = netlist::interface::NETLIB_NAME(logic_callback)<lb_t>;
parser.factory().add<cb_t, lb_t>(dname,
netlist::factory::properties("-", PSOURCELOC()), std::forward<lb_t>(lambda));
}
void netlist_mame_logic_output_device::device_start()
{
LOGDEVCALLS("start\n");
}
// ----------------------------------------------------------------------------------------
// netlist_mame_int_input_device
// ----------------------------------------------------------------------------------------
netlist_mame_int_input_device::netlist_mame_int_input_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, NETLIST_INT_INPUT, tag, owner, clock)
, netlist_mame_sub_interface(*owner)
, m_param(nullptr)
, m_mask(0xffffffff)
, m_shift(0)
, m_param_name("")
{
}
void netlist_mame_int_input_device::set_params(const char *param_name, const uint32_t mask, const uint32_t shift)
{
LOGDEVCALLS("set_params\n");
m_param_name = param_name;
m_shift = shift;
m_mask = mask;
}
void netlist_mame_int_input_device::device_start()
{
LOGDEVCALLS("start\n");
netlist::param_ref_t p = downcast<netlist_mame_device *>(this->owner())->setup().find_param(pstring(m_param_name));
m_param = dynamic_cast<netlist::param_int_t *>(&p.param());
if (m_param == nullptr)
{
fatalerror("device %s wrong parameter type for %s\n", basetag(), m_param_name);
}
}
void netlist_mame_int_input_device::validity_helper(validity_checker &valid,
netlist::netlist_state_t &nlstate) const
{
netlist::param_ref_t p = nlstate.setup().find_param(pstring(m_param_name));
auto *param = dynamic_cast<netlist::param_int_t *>(&p.param());
if (param == nullptr)
{
osd_printf_warning("device %s wrong parameter type for %s\n", basetag(), m_param_name);
}
}
// ----------------------------------------------------------------------------------------
// netlist_mame_logic_input_device
// ----------------------------------------------------------------------------------------
netlist_mame_logic_input_device::netlist_mame_logic_input_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, NETLIST_LOGIC_INPUT, tag, owner, clock)
, netlist_mame_sub_interface(*owner)
, m_param(nullptr)
, m_shift(0)
, m_param_name("")
{
}
void netlist_mame_logic_input_device::set_params(const char *param_name, const uint32_t shift)
{
LOGDEVCALLS("set_params\n");
m_param_name = param_name;
m_shift = shift;
}
void netlist_mame_logic_input_device::device_start()
{
LOGDEVCALLS("start\n");
netlist::param_ref_t p = downcast<netlist_mame_device *>(this->owner())->setup().find_param(pstring(m_param_name));
m_param = dynamic_cast<netlist::param_logic_t *>(&p.param());
if (m_param == nullptr)
{
fatalerror("device %s wrong parameter type for %s\n", basetag(), m_param_name);
}
}
void netlist_mame_logic_input_device::validity_helper(validity_checker &valid,
netlist::netlist_state_t &nlstate) const
{
netlist::param_ref_t p = nlstate.setup().find_param(pstring(m_param_name));
auto *param = dynamic_cast<netlist::param_logic_t *>(&p.param());
if (param == nullptr)
{
osd_printf_warning("device %s wrong parameter type for %s\n", basetag(), m_param_name);
}
}
// ----------------------------------------------------------------------------------------
// netlist_mame_ram_pointer_device
// ----------------------------------------------------------------------------------------
netlist_mame_ram_pointer_device::netlist_mame_ram_pointer_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, NETLIST_RAM_POINTER, tag, owner, clock)
, netlist_mame_sub_interface(*owner)
, m_param(nullptr)
, m_param_name("")
, m_data(nullptr)
{
}
netlist_mame_ram_pointer_device::netlist_mame_ram_pointer_device(const machine_config &mconfig, const char *tag, device_t *owner, const char *pname)
: device_t(mconfig, NETLIST_RAM_POINTER, tag, owner, 0)
, netlist_mame_sub_interface(*owner)
, m_param(nullptr)
, m_param_name(pname)
, m_data(nullptr)
{
}
void netlist_mame_ram_pointer_device::set_params(const char *param_name)
{
LOGDEVCALLS("set_params\n");
m_param_name = param_name;
}
void netlist_mame_ram_pointer_device::device_start()
{
LOGDEVCALLS("start\n");
netlist::param_ref_t p = downcast<netlist_mame_device *>(this->owner())->setup().find_param(pstring(m_param_name));
m_param = dynamic_cast<netlist::param_ptr_t *>(&p.param());
if (m_param == nullptr)
{
fatalerror("device %s wrong parameter type for %s\n", basetag(), m_param_name);
}
m_data = (*m_param)();
}
void netlist_mame_ram_pointer_device::validity_helper(validity_checker &valid,
netlist::netlist_state_t &nlstate) const
{
netlist::param_ref_t p = nlstate.setup().find_param(pstring(m_param_name));
auto *param = dynamic_cast<netlist::param_ptr_t *>(&p.param());
if (param == nullptr)
{
osd_printf_warning("device %s wrong parameter type for %s\n", basetag(), m_param_name);
}
}
// ----------------------------------------------------------------------------------------
// netlist_mame_stream_input_device
// ----------------------------------------------------------------------------------------
netlist_mame_stream_input_device::netlist_mame_stream_input_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, NETLIST_STREAM_INPUT, tag, owner, clock)
, netlist_mame_sub_interface(*owner)
, m_channel(0)
, m_param_name("")
{
}
void netlist_mame_stream_input_device::set_params(int channel, const char *param_name)
{
m_param_name = param_name;
m_channel = channel;
}
void netlist_mame_stream_input_device::device_start()
{
LOGDEVCALLS("start\n");
}
void netlist_mame_stream_input_device::custom_netlist_additions(netlist::nlparse_t &parser)
{
pstring name = plib::pfmt("STREAM_INPUT_{}")(m_channel);
parser.register_dev("NETDEV_SOUND_IN", name);
parser.register_param(name + ".CHAN", pstring(m_param_name));
parser.register_param(name + ".MULT", m_mult);
parser.register_param(name + ".OFFSET", m_offset);
parser.register_param(name + ".ID", m_channel);
}
// ----------------------------------------------------------------------------------------
// netlist_mame_stream_output_device
// ----------------------------------------------------------------------------------------
netlist_mame_stream_output_device::netlist_mame_stream_output_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, NETLIST_STREAM_OUTPUT, tag, owner, clock)
, netlist_mame_sub_interface(*owner)
, m_channel(0)
, m_out_name("")
, m_cur(0.0)
, m_sample_time(netlist::netlist_time::from_hz(1))
, m_last_buffer_time(netlist::netlist_time_ext::zero())
{
}
void netlist_mame_stream_output_device::set_params(int channel, const char *out_name)
{
m_out_name = out_name;
m_channel = channel;
sound()->register_stream_output(channel, this);
}
/// \brief save state helper for plib classes supporting the save_state interface
///
struct save_helper
{
save_helper(device_t *dev, const std::string &prefix)
: m_device(dev), m_prefix(prefix)
{}
template<typename T, typename X = void *>
void save_item(T &&item, const std::string &name, X = nullptr)
{
m_device->save_item(item, (m_prefix + "_" + name).c_str());
}
template <typename X = void *>
std::enable_if_t<plib::compile_info::has_int128::value && std::is_pointer<X>::value, void>
save_item(INT128 &item, const std::string &name, X = nullptr)
{
auto *p = reinterpret_cast<std::uint64_t *>(&item);
m_device->save_item(p[0], (m_prefix + "_" + name + "_1").c_str());
m_device->save_item(p[1], (m_prefix + "_" + name + "_2").c_str());
}
private:
device_t *m_device;
std::string m_prefix;
};
void netlist_mame_stream_output_device::device_start()
{
LOGDEVCALLS("start %s\n", name());
m_cur = 0.0;
m_last_buffer_time = netlist::netlist_time_ext::zero();
save_item(NAME(m_cur));
m_sample_time.save_state(save_helper(this, "m_sample_time"));
m_last_buffer_time.save_state(save_helper(this, "m_last_buffer_time"));
}
void netlist_mame_stream_output_device::device_reset()
{
LOGDEVCALLS("reset %s\n", name());
}
void netlist_mame_stream_output_device::sound_update_fill(write_stream_view &target)
{
if (target.samples() < m_buffer.size())
osd_printf_warning("sound %s: samples %d less bufsize %d\n", name(), target.samples(), m_buffer.size());
int sampindex;
for (sampindex = 0; sampindex < m_buffer.size(); sampindex++)
target.put(sampindex, m_buffer[sampindex]);
if (sampindex < target.samples())
target.fill(m_cur, sampindex);
}
void netlist_mame_stream_output_device::pre_parse_action(netlist::nlparse_t &parser)
{
pstring dname = plib::pfmt("STREAM_OUT_{1}")(m_channel);
const auto lambda = [this](auto &in, netlist::nl_fptype val)
{
this->process(in.exec().time(), val);
};
using lb_t = decltype(lambda);
using cb_t = netlist::interface::NETLIB_NAME(analog_callback)<lb_t>;
parser.factory().add<cb_t, netlist::nl_fptype, lb_t>(dname,
netlist::factory::properties("-", PSOURCELOC()), 1e-9, std::forward<lb_t>(lambda));
}
void netlist_mame_stream_output_device::custom_netlist_additions(netlist::nlparse_t &parser)
{
pstring dname = plib::pfmt("STREAM_OUT_{1}")(m_channel);
parser.register_dev(dname, dname);
parser.register_connection(dname + ".IN", pstring(m_out_name));
}
void netlist_mame_stream_output_device::process(netlist::netlist_time_ext tim, netlist::nl_fptype val)
{
val = val * m_mult + m_offset;
int pos = (tim - m_last_buffer_time) / m_sample_time;
//if (pos > m_bufsize)
// throw emu_fatalerror("sound %s: pos %d exceeded bufsize %d\n", name().c_str(), pos, m_bufsize);
while (m_buffer.size() < pos )
{
m_buffer.push_back(static_cast<stream_buffer::sample_t>(m_cur));
}
m_cur = val;
}
// ----------------------------------------------------------------------------------------
// netlist_mame_device
// ----------------------------------------------------------------------------------------
netlist_mame_device::netlist_mame_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: netlist_mame_device(mconfig, NETLIST_CORE, tag, owner, clock)
{
}
netlist_mame_device::netlist_mame_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, type, tag, owner, clock)
, m_setup_func(nullptr)
, m_device_reset_called(false)
{
}
netlist_mame_device::~netlist_mame_device()
{
LOGDEVCALLS("~netlist_mame_device\n");
}
void netlist_mame_device::device_config_complete()
{
LOGDEVCALLS("device_config_complete %s\n", this->mconfig().gamedrv().name);
}
void netlist_mame_device::common_dev_start(netlist::netlist_state_t *lnetlist) const
{
auto &lsetup = lnetlist->setup();
// Override log statistics
pstring p = plib::util::environment("NL_STATS", "");
if (p != "")
{
bool err=false;
bool v = plib::pstonum_ne<bool>(p, err);
if (err)
lsetup.log().warning("NL_STATS: invalid value {1}", p);
else
lnetlist->exec().enable_stats(v);
}
// register additional devices
nl_register_devices(lsetup.parser());
/* let sub-devices add sources and do stuff prior to parsing */
for (device_t &d : subdevices())
{
netlist_mame_sub_interface *sdev = dynamic_cast<netlist_mame_sub_interface *>(&d);
if( sdev != nullptr )
{
LOGDEVCALLS("Preparse subdevice %s/%s\n", d.name(), d.shortname());
sdev->pre_parse_action(lsetup.parser());
}
}
// add default data provider for roms - if not in validity check
lsetup.parser().register_source<netlist_data_memregions_t>(*this);
// Read the netlist
m_setup_func(lsetup.parser());
// let sub-devices tweak the netlist
for (device_t &d : subdevices())
{
netlist_mame_sub_interface *sdev = dynamic_cast<netlist_mame_sub_interface *>(&d);
if( sdev != nullptr )
{
LOGDEVCALLS("Found subdevice %s/%s\n", d.name(), d.shortname());
sdev->custom_netlist_additions(lsetup.parser());
}
}
}
struct validity_logger
{
void log(plib::plog_level l, const pstring &ls)
{
putf8string ls8(ls);
switch (l)
{
case plib::plog_level::DEBUG:
break;
case plib::plog_level::VERBOSE:
break;
case plib::plog_level::INFO:
osd_printf_verbose("netlist INFO: %s\n", ls8);
break;
case plib::plog_level::WARNING:
osd_printf_warning("netlist WARNING: %s\n", ls8);
break;
case plib::plog_level::ERROR:
osd_printf_error("netlist ERROR: %s\n", ls8);
break;
case plib::plog_level::FATAL:
osd_printf_error("netlist FATAL: %s\n", ls8);
break;
}
}
};
std::unique_ptr<netlist::netlist_state_t> netlist_mame_device::base_validity_check(validity_checker &valid) const
{
try
{
validity_logger logger;
plib::chrono::timer<plib::chrono::system_ticks> t;
t.start();
auto lnetlist = std::make_unique<netlist::netlist_state_t>("netlist",
plib::plog_delegate(&validity_logger::log, &logger));
// enable validation mode
lnetlist->set_static_solver_lib(std::make_unique<plib::static_library>(nullptr));
common_dev_start(lnetlist.get());
lnetlist->setup().prepare_to_run();
for (device_t &d : subdevices())
{
netlist_mame_sub_interface *sdev = dynamic_cast<netlist_mame_sub_interface *>(&d);
if( sdev != nullptr )
{
LOGDEVCALLS("Validity check on subdevice %s/%s\n", d.name(), d.shortname());
sdev->validity_helper(valid, *lnetlist);
}
}
t.stop();
//printf("time %s %f\n", this->mconfig().gamedrv().name, t.as_seconds<double>());
return lnetlist;
}
catch (memregion_not_set &err)
{
// Do not report an error. Validity check has no access to ROM area.
osd_printf_verbose("%s\n", err.what());
}
catch (emu_fatalerror &err)
{
osd_printf_error("%s\n", err.what());
}
catch (std::exception &err)
{
osd_printf_error("%s\n", err.what());
}
return std::unique_ptr<netlist::netlist_state_t>(nullptr);
}
void netlist_mame_device::device_validity_check(validity_checker &valid) const
{
base_validity_check(valid);
//rom_exists(mconfig().root_device());
LOGDEVCALLS("device_validity_check %s\n", this->mconfig().gamedrv().name);
}
void netlist_mame_device::device_start_common()
{
m_netlist = std::make_unique<netlist_mame_t>(*this, "netlist");
m_netlist->set_static_solver_lib(std::make_unique<plib::static_library>(nl_static_solver_syms));
if (!machine().options().verbose())
{
m_netlist->log().verbose.set_enabled(false);
m_netlist->log().debug.set_enabled(false);
}
common_dev_start(m_netlist.get());
m_netlist->setup().prepare_to_run();
m_device_reset_called = false;
std::string name = machine().system().name;
name += tag();
for (int index = 0; index < name.size(); index++)
if (name[index] == ':')
name[index] = '_';
name += ".csv";
log_csv().open(machine(), name);
LOGDEVCALLS("device_start exit\n");
}
void netlist_mame_device::device_start()
{
LOGDEVCALLS("device_start entry\n");
device_start_common();
save_state();
LOGDEVCALLS("device_start exit\n");
}
void netlist_mame_device::device_reset()
{
LOGDEVCALLS("device_reset\n");
if (!m_device_reset_called)
{
// netlists don't have a reset line, doing a soft-reset is pointless
// the only reason we call these here once after device_start
// is that netlist input devices may be started after the netlist device
// and because the startup code may trigger actions which need all
// devices set up.
netlist().free_setup_resources();
netlist().exec().reset();
m_device_reset_called = true;
}
}
void netlist_mame_device::device_stop()
{
LOGDEVCALLS("device_stop\n");
if (m_netlist)
netlist().exec().stop();
log_csv().close();
}
void netlist_mame_device::device_post_load()
{
LOGDEVCALLS("device_post_load\n");
netlist().run_state_manager().post_load();
netlist().rebuild_lists();
}
void netlist_mame_device::device_pre_save()
{
LOGDEVCALLS("device_pre_save\n");
netlist().run_state_manager().pre_save();
}
void netlist_mame_cpu_device::update_icount(netlist::netlist_time_ext time) noexcept
{
const netlist::netlist_time_ext delta = (time - m_old).shl(MDIV_SHIFT) + m_rem;
const uint64_t d = delta / m_div;
m_old = time;
m_rem = (delta - (m_div * d));
//printf("d %d m_rem %d\n", (int) d, (int) m_rem.as_raw());
m_icount -= d;
}
void netlist_mame_cpu_device::check_mame_abort_slice() noexcept
{
if (m_icount <= 0)
netlist().exec().abort_current_queue_slice();
}
void netlist_mame_device::save_state()
{
for (auto const & s : netlist().run_state_manager().save_list())
{
putf8string u8name(s->name());
netlist().log().debug("saving state for {1}\n", u8name.c_str());
if (s->dt().is_float())
{
if (s->dt().size() == sizeof(double))
save_pointer((double *) s->ptr(), u8name.c_str(), s->count());
else if (s->dt().size() == sizeof(float))
save_pointer((float *) s->ptr(), u8name.c_str(), s->count());
else
netlist().log().fatal("Unknown floating type for {1}\n", u8name.c_str());
}
else if (s->dt().is_integral())
{
if (s->dt().size() == sizeof(int64_t))
save_pointer((int64_t *) s->ptr(), u8name.c_str(), s->count());
else if (s->dt().size() == sizeof(int32_t))
save_pointer((int32_t *) s->ptr(), u8name.c_str(), s->count());
else if (s->dt().size() == sizeof(int16_t))
save_pointer((int16_t *) s->ptr(), u8name.c_str(), s->count());
else if (s->dt().size() == sizeof(int8_t))
save_pointer((int8_t *) s->ptr(), u8name.c_str(), s->count());
else if (plib::compile_info::has_int128::value && s->dt().size() == sizeof(INT128))
save_pointer((int64_t *) s->ptr(), u8name.c_str(), s->count() * 2);
else
netlist().log().fatal("Unknown integral type size {1} for {2}\n", s->dt().size(), u8name.c_str());
}
else if (s->dt().is_custom())
{
/* do nothing */
}
else
netlist().log().fatal("found unsupported save element {1}\n", u8name);
}
}
// ----------------------------------------------------------------------------------------
// netlist_mame_cpu_device
// ----------------------------------------------------------------------------------------
netlist_mame_cpu_device::netlist_mame_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: netlist_mame_device(mconfig, NETLIST_CPU, tag, owner, clock)
, device_execute_interface(mconfig, *this)
, device_state_interface(mconfig, *this)
, device_disasm_interface(mconfig, *this)
, device_memory_interface(mconfig, *this)
, m_program_config("program", ENDIANNESS_LITTLE, 8, 12) // Interface is needed to keep debugger happy
, m_icount(0)
, m_old(netlist::netlist_time_ext::zero())
, m_genPC(0)
{
}
void netlist_mame_cpu_device::device_start()
{
LOGDEVCALLS("device_start entry\n");
device_start_common();
// FIXME: use save_helper
netlist().save(*this, m_rem, pstring(this->name()), "m_rem");
netlist().save(*this, m_div, pstring(this->name()), "m_div");
netlist().save(*this, m_old, pstring(this->name()), "m_old");
m_old = netlist::netlist_time_ext::zero();
m_rem = netlist::netlist_time_ext::zero();
save_state();
state_add(STATE_GENPC, "GENPC", m_genPC).noshow();
state_add(STATE_GENPCBASE, "CURPC", m_genPC).noshow();
int index = 0;
for (auto &n : netlist().nets())
{
putf8string name(n->name()); //plib::replace_all(n->name(), ".", "_");
if (n->is_logic())
{
auto nl = downcast<netlist::logic_net_t *>(n.get());
state_add<netlist::netlist_sig_t>(index++, name.c_str(),
[nl]() { return nl->Q(); },
[nl](netlist::netlist_sig_t data) { nl->set_Q_and_push(data, netlist::netlist_time::quantum()); });
}
else
{
auto nl = downcast<netlist::analog_net_t *>(n.get());
state_add<double>(
index++,
name.c_str(),
[nl]() { return nl->Q_Analog(); },
[nl](double data) { nl->set_Q_Analog(data); });
}
}
// set our instruction counter
set_icountptr(m_icount);
LOGDEVCALLS("device_start exit\n");
}
void netlist_mame_cpu_device::device_clock_changed()
{
m_div = static_cast<netlist::netlist_time_ext>(
(netlist::netlist_time_ext::resolution() << MDIV_SHIFT) / clock());
//printf("m_div %d\n", (int) m_div.as_raw());
netlist().log().debug("Setting clock {1} and divisor {2}\n", clock(), m_div.as_double());
}
void netlist_mame_cpu_device::nl_register_devices(netlist::nlparse_t &parser) const
{
}
uint64_t netlist_mame_cpu_device::execute_clocks_to_cycles(uint64_t clocks) const noexcept
{
return clocks;
}
uint64_t netlist_mame_cpu_device::execute_cycles_to_clocks(uint64_t cycles) const noexcept
{
return cycles;
}
netlist::netlist_time_ext netlist_mame_cpu_device::nltime_ext_from_clocks(unsigned c) const noexcept
{
return (m_div * c).shr(MDIV_SHIFT);
}
netlist::netlist_time netlist_mame_cpu_device::nltime_from_clocks(unsigned c) const noexcept
{
return static_cast<netlist::netlist_time>((m_div * c).shr(MDIV_SHIFT));
}
void netlist_mame_cpu_device::execute_run()
{
//m_ppc = m_pc; // copy PC to previous PC
if (debugger_enabled())
{
while (m_icount > 0)
{
m_genPC++;
m_genPC &= 255;
debugger_instruction_hook(m_genPC);
netlist().exec().process_queue(nltime_ext_from_clocks(1));
update_icount(netlist().exec().time());
}
}
else
{
netlist().exec().process_queue(nltime_ext_from_clocks(m_icount));
update_icount(netlist().exec().time());
}
}
std::unique_ptr<util::disasm_interface> netlist_mame_cpu_device::create_disassembler()
{
return std::make_unique<netlist_disassembler>(this);
}
netlist_disassembler::netlist_disassembler(netlist_mame_cpu_device *dev) : m_dev(dev)
{
}
u32 netlist_disassembler::opcode_alignment() const
{
return 1;
}
offs_t netlist_disassembler::disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms)
{
unsigned startpc = pc;
int relpc = pc - m_dev->genPC();
if (relpc >= 0 && relpc < m_dev->netlist().exec().queue().size())
{
int dpc = m_dev->netlist().exec().queue().size() - relpc - 1;
util::stream_format(stream, "%c %s @%10.7f", (relpc == 0) ? '*' : ' ', m_dev->netlist().exec().queue()[dpc].object()->name().c_str(),
m_dev->netlist().exec().queue()[dpc].exec_time().as_double());
}
pc+=1;
return (pc - startpc);
}
// ----------------------------------------------------------------------------------------
// netlist_mame_sound_device
// ----------------------------------------------------------------------------------------
netlist_mame_sound_device::netlist_mame_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: netlist_mame_device(mconfig, NETLIST_SOUND, tag, owner, 0)
, device_sound_interface(mconfig, *this)
, m_stream(nullptr)
, m_cur_time(attotime::zero)
, m_sound_clock(clock)
, m_attotime_per_clock(attotime::zero)
, m_last_update_to_current_time(attotime::zero)
{
}
void netlist_mame_sound_device::device_validity_check(validity_checker &valid) const
{
LOGDEVCALLS("sound device_validity check\n");
auto lnetlist = base_validity_check(valid);
if (lnetlist)
{
/* Ok - do some more checks */
if (m_out.size() == 0)
osd_printf_error("No output devices\n");
else
{
for (auto &outdev : m_out)
{
if (outdev.first < 0 || outdev.first >= m_out.size())
osd_printf_error("illegal output channel number %d\n", outdev.first);
}
}
std::vector<nld_sound_in *> indevs = lnetlist->get_device_list<nld_sound_in>();
for (auto &e : indevs)
{
if (e->id() >= indevs.size())
osd_printf_error("illegal input channel number %d\n", e->id());
}
}
}
void netlist_mame_sound_device::device_start()
{
LOGDEVCALLS("sound device_start\n");
m_attotime_per_clock = attotime::from_hz(m_sound_clock);
save_item(NAME(m_cur_time));
save_item(NAME(m_attotime_per_clock));
device_start_common();
save_state();
m_cur_time = attotime::zero;
// Configure outputs
if (m_out.size() == 0)
fatalerror("No output devices");
/* resort channels */
for (auto &outdev : m_out)
{
if (outdev.first < 0 || outdev.first >= m_out.size())
fatalerror("illegal output channel number %d", outdev.first);
outdev.second->set_sample_time(netlist::netlist_time::from_hz(m_sound_clock));
outdev.second->buffer_reset(netlist::netlist_time_ext::zero());
}
// Configure inputs
m_in.clear();
std::vector<nld_sound_in *> indevs = netlist().get_device_list<nld_sound_in>();
for (auto &e : indevs)
{
m_in.emplace(e->id(), e);
const auto sample_time = netlist::netlist_time::from_raw(static_cast<netlist::netlist_time::internal_type>(nltime_from_attotime(m_attotime_per_clock).as_raw()));
e->resolve_params(sample_time);
}
for (auto &e : m_in)
{
if (e.first < 0 || e.first >= m_in.size())
fatalerror("illegal input channel number %d", e.first);
}
m_inbuffer.resize(m_in.size());
/* initialize the stream(s) */
m_stream = stream_alloc(m_in.size(), m_out.size(), m_sound_clock, STREAM_DISABLE_INPUT_RESAMPLING);
LOGDEVCALLS("sound device_start exit\n");
}
void netlist_mame_sound_device::nl_register_devices(netlist::nlparse_t &parser) const
{
//parser.factory().add<nld_sound_out>("NETDEV_SOUND_OUT",
// netlist::factory::properties("+CHAN", PSOURCELOC()));
parser.factory().add<nld_sound_in>("NETDEV_SOUND_IN",
netlist::factory::properties("-", PSOURCELOC()));
}
void netlist_mame_sound_device::register_stream_output(int channel, netlist_mame_stream_output_device *so)
{
m_out[channel] = so;
}
void netlist_mame_sound_device::update_to_current_time()
{
LOGDEBUG("before update\n");
get_stream()->update();
if (machine().time() < m_last_update_to_current_time)
LOGTIMING("machine.time() decreased 2\n");
m_last_update_to_current_time = machine().time();
const auto mtime = nltime_from_attotime(machine().time());
const auto cur(netlist().exec().time());
if (mtime > cur)
{
//expected don't log
//LOGTIMING("%f us\n", (mtime - cur).as_double() * 1000000.0);
netlist().exec().process_queue(mtime - cur);
}
else if (mtime < cur)
LOGTIMING("%s : %f us before machine time\n", this->name(), (cur - mtime).as_double() * 1000000.0);
}
void netlist_mame_sound_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
{
for (auto &e : m_in)
{
auto clock_period = inputs[e.first].sample_period();
auto sample_time = netlist::netlist_time::from_raw(static_cast<netlist::netlist_time::internal_type>(nltime_from_attotime(clock_period).as_raw()));
m_inbuffer[e.first] = netlist_mame_sound_input_buffer(inputs[e.first]);
e.second->buffer_reset(sample_time, m_inbuffer[e.first].samples(), &m_inbuffer[e.first]);
}
int samples = outputs[0].samples();
LOGDEBUG("samples %d\n", samples);
// end_time() is the time at the END of the last sample we're generating
// however, the sample value is the value at the START of that last sample,
// so subtract one sample period so that we only process up to the minimum
auto nl_target_time = nltime_from_attotime(outputs[0].end_time() - outputs[0].sample_period());
auto nltime(netlist().exec().time());
if (nltime < nl_target_time)
{
netlist().exec().process_queue(nl_target_time - nltime);
}
for (auto &e : m_out)
{
e.second->sound_update_fill(outputs[e.first]);
e.second->buffer_reset(nl_target_time);
}
}