dingusppc/machines/machinebase.cpp
2024-03-20 07:38:48 -07:00

108 lines
3.1 KiB
C++

/*
DingusPPC - The Experimental PowerPC Macintosh emulator
Copyright (C) 2018-22 divingkatae and maximum
(theweirdo) spatium
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <devices/common/hwcomponent.h>
#include <loguru.hpp>
#include <machines/machinebase.h>
#include <map>
#include <set>
#include <string>
std::unique_ptr<MachineBase> gMachineObj = 0;
MachineBase::MachineBase(std::string name) {
this->name = name;
/* initialize internal maps */
this->device_map.clear();
}
MachineBase::~MachineBase() {
this->device_map.clear();
}
void MachineBase::add_device(std::string name, std::unique_ptr<HWComponent> dev_obj) {
if (this->device_map.count(name)) {
LOG_F(ERROR, "Device %s already exists!", name.c_str());
return;
}
this->device_map[name] = std::move(dev_obj);
}
HWComponent* MachineBase::get_comp_by_name(std::string name) {
if (this->device_map.count(name)) {
return this->device_map[name].get();
} else {
LOG_F(WARNING, "Component name %s not found!", name.c_str());
return nullptr;
}
}
HWComponent* MachineBase::get_comp_by_name_optional(std::string name) {
if (this->device_map.count(name)) {
return this->device_map[name].get();
} else {
return nullptr;
}
}
HWComponent* MachineBase::get_comp_by_type(HWCompType type) {
std::string comp_name;
bool found = false;
for (auto it = this->device_map.begin(); it != this->device_map.end(); it++) {
if (it->second->supports_type(type)) {
comp_name = it->first;
found = true;
break;
}
}
if (found) {
return this->get_comp_by_name(comp_name);
} else {
LOG_F(WARNING, "No component of type %llu was found!", type);
return nullptr;
}
}
int MachineBase::postinit_devices()
{
// Allow additional devices to be registered by device_postinit, in which
// case we'll initialize them too.
std::set<std::string> initialized_devices;
while (initialized_devices.size() < this->device_map.size()) {
for (auto it = this->device_map.begin(); it != this->device_map.end(); it++) {
if (initialized_devices.find(it->first) == initialized_devices.end()) {
if (it->second->device_postinit()) {
LOG_F(ERROR, "Could not initialize device %s", it->first.c_str());
return -1;
}
initialized_devices.insert(it->first);
}
}
}
return 0;
}