dingusppc/devices/deviceregistry.cpp

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/*
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/>.
*/
/** @file Device registry implementation. */
#include <devices/deviceregistry.h>
#include <devices/common/hwcomponent.h>
#include <memory>
#include <string>
bool DeviceRegistry::add(const std::string name, DeviceDescription desc)
{
if (device_registered(name)) {
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return false;
}
get_registry()[name] = desc;
return true;
}
bool DeviceRegistry::device_registered(const string dev_name)
{
if (get_registry().find(dev_name) != get_registry().end()) {
return true;
}
return false;
}
unique_ptr<HWComponent> DeviceRegistry::create(const std::string& name)
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{
auto it = get_registry().find(name);
if (it != get_registry().end()) {
return it->second.m_create_func();
}
return nullptr;
}
DeviceDescription& DeviceRegistry::get_descriptor(const std::string& name)
{
auto it = get_registry().find(name);
if (it != get_registry().end()) {
return it->second;
}
static DeviceDescription empty_descriptor = {};
return empty_descriptor;
}