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	Make Port/Service registration and querying more HW-accurate
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					 4 changed files with 82 additions and 108 deletions
				
			
		|  | @ -54,96 +54,76 @@ | ||||||
| 
 | 
 | ||||||
| namespace Service { | namespace Service { | ||||||
| 
 | 
 | ||||||
| Manager* g_manager = nullptr;  ///< Service manager
 | std::unordered_map<std::string, Kernel::SharedPtr<Interface>> g_kernel_named_ports; | ||||||
| 
 | std::unordered_map<std::string, Kernel::SharedPtr<Interface>> g_srv_services; | ||||||
| ////////////////////////////////////////////////////////////////////////////////////////////////////
 |  | ||||||
| // Service Manager class
 |  | ||||||
| 
 |  | ||||||
| void Manager::AddService(Interface* service) { |  | ||||||
|     // TOOD(yuriks): Fix error reporting
 |  | ||||||
|     m_port_map[service->GetPortName()] = Kernel::g_handle_table.Create(service).ValueOr(INVALID_HANDLE); |  | ||||||
|     m_services.push_back(service); |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| void Manager::DeleteService(const std::string& port_name) { |  | ||||||
|     Interface* service = FetchFromPortName(port_name); |  | ||||||
|     m_services.erase(std::remove(m_services.begin(), m_services.end(), service), m_services.end()); |  | ||||||
|     m_port_map.erase(port_name); |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| Interface* Manager::FetchFromHandle(Handle handle) { |  | ||||||
|     // TODO(yuriks): This function is very suspicious and should probably be exterminated.
 |  | ||||||
|     return Kernel::g_handle_table.Get<Interface>(handle).get(); |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| Interface* Manager::FetchFromPortName(const std::string& port_name) { |  | ||||||
|     auto itr = m_port_map.find(port_name); |  | ||||||
|     if (itr == m_port_map.end()) { |  | ||||||
|         return nullptr; |  | ||||||
|     } |  | ||||||
|     return FetchFromHandle(itr->second); |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| 
 | 
 | ||||||
| ////////////////////////////////////////////////////////////////////////////////////////////////////
 | ////////////////////////////////////////////////////////////////////////////////////////////////////
 | ||||||
| // Module interface
 | // Module interface
 | ||||||
| 
 | 
 | ||||||
|  | static void AddNamedPort(Interface* interface) { | ||||||
|  |     g_kernel_named_ports.emplace(interface->GetPortName(), interface); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | static void AddService(Interface* interface) { | ||||||
|  |     g_srv_services.emplace(interface->GetPortName(), interface); | ||||||
|  | } | ||||||
|  | 
 | ||||||
| /// Initialize ServiceManager
 | /// Initialize ServiceManager
 | ||||||
| void Init() { | void Init() { | ||||||
|     g_manager = new Manager; |     AddNamedPort(new SRV::Interface); | ||||||
| 
 | 
 | ||||||
|     g_manager->AddService(new SRV::Interface); |     AddService(new AC_U::Interface); | ||||||
|     g_manager->AddService(new AC_U::Interface); |     AddService(new ACT_U::Interface); | ||||||
|     g_manager->AddService(new ACT_U::Interface); |     AddService(new AM_APP::Interface); | ||||||
|     g_manager->AddService(new AM_APP::Interface); |     AddService(new AM_NET::Interface); | ||||||
|     g_manager->AddService(new AM_NET::Interface); |     AddService(new AM_SYS::Interface); | ||||||
|     g_manager->AddService(new AM_SYS::Interface); |     AddService(new APT_A::Interface); | ||||||
|     g_manager->AddService(new APT_A::Interface); |     AddService(new APT_S::Interface); | ||||||
|     g_manager->AddService(new APT_S::Interface); |     AddService(new APT_U::Interface); | ||||||
|     g_manager->AddService(new APT_U::Interface); |     AddService(new BOSS_P::Interface); | ||||||
|     g_manager->AddService(new BOSS_P::Interface); |     AddService(new BOSS_U::Interface); | ||||||
|     g_manager->AddService(new BOSS_U::Interface); |     AddService(new CAM_U::Interface); | ||||||
|     g_manager->AddService(new CAM_U::Interface); |     AddService(new CECD_S::Interface); | ||||||
|     g_manager->AddService(new CECD_S::Interface); |     AddService(new CECD_U::Interface); | ||||||
|     g_manager->AddService(new CECD_U::Interface); |     AddService(new CFG_I::Interface); | ||||||
|     g_manager->AddService(new CFG_I::Interface); |     AddService(new CFG_S::Interface); | ||||||
|     g_manager->AddService(new CFG_S::Interface); |     AddService(new CFG_U::Interface); | ||||||
|     g_manager->AddService(new CFG_U::Interface); |     AddService(new CSND_SND::Interface); | ||||||
|     g_manager->AddService(new CSND_SND::Interface); |     AddService(new DSP_DSP::Interface); | ||||||
|     g_manager->AddService(new DSP_DSP::Interface); |     AddService(new ERR_F::Interface); | ||||||
|     g_manager->AddService(new ERR_F::Interface); |     AddService(new FRD_A::Interface); | ||||||
|     g_manager->AddService(new FRD_A::Interface); |     AddService(new FRD_U::Interface); | ||||||
|     g_manager->AddService(new FRD_U::Interface); |     AddService(new FS::FSUserInterface); | ||||||
|     g_manager->AddService(new FS::FSUserInterface); |     AddService(new GSP_GPU::Interface); | ||||||
|     g_manager->AddService(new GSP_GPU::Interface); |     AddService(new GSP_LCD::Interface); | ||||||
|     g_manager->AddService(new GSP_LCD::Interface); |     AddService(new HID_User::Interface); | ||||||
|     g_manager->AddService(new HID_User::Interface); |     AddService(new HID_SPVR::Interface); | ||||||
|     g_manager->AddService(new HID_SPVR::Interface); |     AddService(new HTTP_C::Interface); | ||||||
|     g_manager->AddService(new HTTP_C::Interface); |     AddService(new IR_RST::Interface); | ||||||
|     g_manager->AddService(new IR_RST::Interface); |     AddService(new IR_U::Interface); | ||||||
|     g_manager->AddService(new IR_U::Interface); |     AddService(new LDR_RO::Interface); | ||||||
|     g_manager->AddService(new LDR_RO::Interface); |     AddService(new MIC_U::Interface); | ||||||
|     g_manager->AddService(new MIC_U::Interface); |     AddService(new NDM_U::Interface); | ||||||
|     g_manager->AddService(new NDM_U::Interface); |     AddService(new NEWS_S::Interface); | ||||||
|     g_manager->AddService(new NEWS_S::Interface); |     AddService(new NEWS_U::Interface); | ||||||
|     g_manager->AddService(new NEWS_U::Interface); |     AddService(new NIM_AOC::Interface); | ||||||
|     g_manager->AddService(new NIM_AOC::Interface); |     AddService(new NS_S::Interface); | ||||||
|     g_manager->AddService(new NS_S::Interface); |     AddService(new NWM_UDS::Interface); | ||||||
|     g_manager->AddService(new NWM_UDS::Interface); |     AddService(new PM_APP::Interface); | ||||||
|     g_manager->AddService(new PM_APP::Interface); |     AddService(new PTM_PLAY::Interface); | ||||||
|     g_manager->AddService(new PTM_PLAY::Interface); |     AddService(new PTM_U::Interface); | ||||||
|     g_manager->AddService(new PTM_U::Interface); |     AddService(new PTM_SYSM::Interface); | ||||||
|     g_manager->AddService(new PTM_SYSM::Interface); |     AddService(new SOC_U::Interface); | ||||||
|     g_manager->AddService(new SOC_U::Interface); |     AddService(new SSL_C::Interface); | ||||||
|     g_manager->AddService(new SSL_C::Interface); |     AddService(new Y2R_U::Interface); | ||||||
|     g_manager->AddService(new Y2R_U::Interface); |  | ||||||
| 
 | 
 | ||||||
|     LOG_DEBUG(Service, "initialized OK"); |     LOG_DEBUG(Service, "initialized OK"); | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
| /// Shutdown ServiceManager
 | /// Shutdown ServiceManager
 | ||||||
| void Shutdown() { | void Shutdown() { | ||||||
|     delete g_manager; |     g_srv_services.clear(); | ||||||
|  |     g_kernel_named_ports.clear(); | ||||||
|     LOG_DEBUG(Service, "shutdown OK"); |     LOG_DEBUG(Service, "shutdown OK"); | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
|  |  | ||||||
|  | @ -5,9 +5,10 @@ | ||||||
| #pragma once | #pragma once | ||||||
| 
 | 
 | ||||||
| #include <algorithm> | #include <algorithm> | ||||||
| #include <vector> |  | ||||||
| #include <map> | #include <map> | ||||||
| #include <string> | #include <string> | ||||||
|  | #include <unordered_map> | ||||||
|  | #include <vector> | ||||||
| 
 | 
 | ||||||
| #include "common/common.h" | #include "common/common.h" | ||||||
| #include "common/string_util.h" | #include "common/string_util.h" | ||||||
|  | @ -121,34 +122,15 @@ private: | ||||||
| 
 | 
 | ||||||
| }; | }; | ||||||
| 
 | 
 | ||||||
| /// Simple class to manage accessing services from ports and UID handles
 |  | ||||||
| class Manager { |  | ||||||
| public: |  | ||||||
|     /// Add a service to the manager
 |  | ||||||
|     void AddService(Interface* service); |  | ||||||
| 
 |  | ||||||
|     /// Removes a service from the manager
 |  | ||||||
|     void DeleteService(const std::string& port_name); |  | ||||||
| 
 |  | ||||||
|     /// Get a Service Interface from its Handle
 |  | ||||||
|     Interface* FetchFromHandle(Handle handle); |  | ||||||
| 
 |  | ||||||
|     /// Get a Service Interface from its port
 |  | ||||||
|     Interface* FetchFromPortName(const std::string& port_name); |  | ||||||
| 
 |  | ||||||
| private: |  | ||||||
|     std::vector<Interface*>     m_services; |  | ||||||
|     std::map<std::string, u32>  m_port_map; |  | ||||||
| }; |  | ||||||
| 
 |  | ||||||
| /// Initialize ServiceManager
 | /// Initialize ServiceManager
 | ||||||
| void Init(); | void Init(); | ||||||
| 
 | 
 | ||||||
| /// Shutdown ServiceManager
 | /// Shutdown ServiceManager
 | ||||||
| void Shutdown(); | void Shutdown(); | ||||||
| 
 | 
 | ||||||
| 
 | /// Map of named ports managed by the kernel, which can be retrieved using the ConnectToPort SVC.
 | ||||||
| extern Manager* g_manager; ///< Service manager
 | extern std::unordered_map<std::string, Kernel::SharedPtr<Interface>> g_kernel_named_ports; | ||||||
| 
 | /// Map of services registered with the "srv:" service, retrieved using GetServiceHandle.
 | ||||||
|  | extern std::unordered_map<std::string, Kernel::SharedPtr<Interface>> g_srv_services; | ||||||
| 
 | 
 | ||||||
| } // namespace
 | } // namespace
 | ||||||
|  |  | ||||||
|  | @ -35,10 +35,10 @@ static void GetServiceHandle(Service::Interface* self) { | ||||||
|     u32* cmd_buff = Kernel::GetCommandBuffer(); |     u32* cmd_buff = Kernel::GetCommandBuffer(); | ||||||
| 
 | 
 | ||||||
|     std::string port_name = std::string((const char*)&cmd_buff[1], 0, Service::kMaxPortSize); |     std::string port_name = std::string((const char*)&cmd_buff[1], 0, Service::kMaxPortSize); | ||||||
|     Service::Interface* service = Service::g_manager->FetchFromPortName(port_name); |     auto it = Service::g_srv_services.find(port_name); | ||||||
| 
 | 
 | ||||||
|     if (nullptr != service) { |     if (it != Service::g_srv_services.end()) { | ||||||
|         cmd_buff[3] = service->GetHandle(); |         cmd_buff[3] = Kernel::g_handle_table.Create(it->second).MoveFrom(); | ||||||
|         LOG_TRACE(Service_SRV, "called port=%s, handle=0x%08X", port_name.c_str(), cmd_buff[3]); |         LOG_TRACE(Service_SRV, "called port=%s, handle=0x%08X", port_name.c_str(), cmd_buff[3]); | ||||||
|     } else { |     } else { | ||||||
|         LOG_ERROR(Service_SRV, "(UNIMPLEMENTED) called port=%s", port_name.c_str()); |         LOG_ERROR(Service_SRV, "(UNIMPLEMENTED) called port=%s", port_name.c_str()); | ||||||
|  |  | ||||||
|  | @ -30,6 +30,11 @@ using Kernel::ERR_INVALID_HANDLE; | ||||||
| 
 | 
 | ||||||
| namespace SVC { | namespace SVC { | ||||||
| 
 | 
 | ||||||
|  | const ResultCode ERR_NOT_FOUND(ErrorDescription::NotFound, ErrorModule::Kernel, | ||||||
|  |         ErrorSummary::NotFound, ErrorLevel::Permanent); // 0xD88007FA
 | ||||||
|  | const ResultCode ERR_PORT_NAME_TOO_LONG(ErrorDescription(30), ErrorModule::OS, | ||||||
|  |         ErrorSummary::InvalidArgument, ErrorLevel::Usage); // 0xE0E0181E
 | ||||||
|  | 
 | ||||||
| /// An invalid result code that is meant to be overwritten when a thread resumes from waiting
 | /// An invalid result code that is meant to be overwritten when a thread resumes from waiting
 | ||||||
| const ResultCode RESULT_INVALID(0xDEADC0DE); | const ResultCode RESULT_INVALID(0xDEADC0DE); | ||||||
| 
 | 
 | ||||||
|  | @ -94,14 +99,21 @@ static ResultCode MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 o | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
| /// Connect to an OS service given the port name, returns the handle to the port to out
 | /// Connect to an OS service given the port name, returns the handle to the port to out
 | ||||||
| static ResultCode ConnectToPort(Handle* out, const char* port_name) { | static ResultCode ConnectToPort(Handle* out_handle, const char* port_name) { | ||||||
|     Service::Interface* service = Service::g_manager->FetchFromPortName(port_name); |     if (port_name == nullptr) | ||||||
|  |         return ERR_NOT_FOUND; | ||||||
|  |     if (std::strlen(port_name) > 11) | ||||||
|  |         return ERR_PORT_NAME_TOO_LONG; | ||||||
| 
 | 
 | ||||||
|     LOG_TRACE(Kernel_SVC, "called port_name=%s", port_name); |     LOG_TRACE(Kernel_SVC, "called port_name=%s", port_name); | ||||||
|     _assert_msg_(KERNEL, (service != nullptr), "called, but service is not implemented!"); |  | ||||||
| 
 | 
 | ||||||
|     *out = service->GetHandle(); |     auto it = Service::g_kernel_named_ports.find(port_name); | ||||||
|  |     if (it == Service::g_kernel_named_ports.end()) { | ||||||
|  |         LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: %s", port_name); | ||||||
|  |         return ERR_NOT_FOUND; | ||||||
|  |     } | ||||||
| 
 | 
 | ||||||
|  |     CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(it->second)); | ||||||
|     return RESULT_SUCCESS; |     return RESULT_SUCCESS; | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
|  |  | ||||||
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