mirror of
https://github.com/akuker/RASCSI.git
synced 2024-12-21 23:29:39 +00:00
41bdcd4aed
* Update logging * Remove duplicate code * Update unit tests * Clean up includes * Merge ProtobufSerializer into protobuf_util namespace * Precompile regex * Add const * Add Split() convenience method, update log level/ID parsing * Move log.h to legacy folder * Elimininate gotos * Fixes for gcc 13 * Update compiler flags * Update default folder handling * Use references instead of pointers * Move code for better encapsulation * Move code * Remove unused method argument * Move device logger * Remove redundant to_string * Rename for consistency * Update handling of protobuf pointers * Simplify protobuf usage * Memory handling update * Add hasher
111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
//---------------------------------------------------------------------------
|
|
//
|
|
// SCSI Target Emulator PiSCSI
|
|
// for Raspberry Pi
|
|
//
|
|
// Copyright (C) 2022-2023 Uwe Seimet
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
|
|
#include "devices/primary_device.h"
|
|
#include "scsi_controller.h"
|
|
#include "controller_manager.h"
|
|
|
|
using namespace std;
|
|
|
|
shared_ptr<ScsiController> ControllerManager::CreateScsiController(BUS& bus, int id) const
|
|
{
|
|
return make_shared<ScsiController>(bus, id);
|
|
}
|
|
|
|
bool ControllerManager::AttachToController(BUS& bus, int id, shared_ptr<PrimaryDevice> device)
|
|
{
|
|
if (auto controller = FindController(id); controller != nullptr) {
|
|
if (controller->HasDeviceForLun(device->GetLun())) {
|
|
return false;
|
|
}
|
|
|
|
return controller->AddDevice(device);
|
|
}
|
|
|
|
// If this is LUN 0 create a new controller
|
|
if (!device->GetLun()) {
|
|
if (auto controller = CreateScsiController(bus, id); controller->AddDevice(device)) {
|
|
controllers[id] = controller;
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ControllerManager::DeleteController(const AbstractController& controller)
|
|
{
|
|
for (const auto& device : controller.GetDevices()) {
|
|
device->CleanUp();
|
|
}
|
|
|
|
return controllers.erase(controller.GetTargetId()) == 1;
|
|
}
|
|
|
|
void ControllerManager::DeleteAllControllers()
|
|
{
|
|
unordered_set<shared_ptr<AbstractController>> values;
|
|
ranges::transform(controllers, inserter(values, values.begin()), [] (const auto& controller) { return controller.second; } );
|
|
|
|
for (const auto& controller : values) {
|
|
DeleteController(*controller);
|
|
}
|
|
|
|
assert(controllers.empty());
|
|
}
|
|
|
|
AbstractController::piscsi_shutdown_mode ControllerManager::ProcessOnController(int id_data) const
|
|
{
|
|
if (const auto& it = ranges::find_if(controllers, [&] (const auto& c) { return (id_data & (1 << c.first)); } );
|
|
it != controllers.end()) {
|
|
(*it).second->ProcessOnController(id_data);
|
|
|
|
return (*it).second->GetShutdownMode();
|
|
}
|
|
|
|
return AbstractController::piscsi_shutdown_mode::NONE;
|
|
}
|
|
|
|
shared_ptr<AbstractController> ControllerManager::FindController(int target_id) const
|
|
{
|
|
const auto& it = controllers.find(target_id);
|
|
return it == controllers.end() ? nullptr : it->second;
|
|
}
|
|
|
|
bool ControllerManager::HasController(int target_id) const {
|
|
return controllers.contains(target_id);
|
|
}
|
|
|
|
unordered_set<shared_ptr<PrimaryDevice>> ControllerManager::GetAllDevices() const
|
|
{
|
|
unordered_set<shared_ptr<PrimaryDevice>> devices;
|
|
|
|
for (const auto& [_, controller] : controllers) {
|
|
const auto& d = controller->GetDevices();
|
|
devices.insert(d.begin(), d.end());
|
|
}
|
|
|
|
return devices;
|
|
}
|
|
|
|
bool ControllerManager::HasDeviceForIdAndLun(int id, int lun) const
|
|
{
|
|
return GetDeviceForIdAndLun(id, lun) != nullptr;
|
|
}
|
|
|
|
shared_ptr<PrimaryDevice> ControllerManager::GetDeviceForIdAndLun(int id, int lun) const
|
|
{
|
|
if (const auto& controller = FindController(id); controller != nullptr) {
|
|
return controller->GetDeviceForLun(lun);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|