160 lines
4 KiB
C++
160 lines
4 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include "common/common.h"
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#include "common/log.h"
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#include "core/hle/hle.h"
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#include "core/hle/service/service.h"
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#include "core/hle/service/apt.h"
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namespace Service {
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Manager* g_manager = NULL; ///< Service manager
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Service Manager class
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Manager::Manager() {
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}
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Manager::~Manager() {
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for(Interface* service : m_services) {
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DeleteService(service->GetPortName());
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}
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}
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/// Add a service to the manager (does not create it though)
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void Manager::AddService(Interface* service) {
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int index = m_services.size();
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u32 new_uid = GetUIDFromIndex(index);
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m_services.push_back(service);
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m_port_map[service->GetPortName()] = new_uid;
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service->m_uid = new_uid;
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}
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/// Removes a service from the manager, also frees memory
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void Manager::DeleteService(std::string port_name) {
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auto service = FetchFromPortName(port_name);
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m_services.erase(m_services.begin() + GetIndexFromUID(service->m_uid));
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m_port_map.erase(port_name);
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delete service;
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}
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/// Get a Service Interface from its UID
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Interface* Manager::FetchFromUID(u32 uid) {
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int index = GetIndexFromUID(uid);
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if (index < (int)m_services.size()) {
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return m_services[index];
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}
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return NULL;
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}
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/// Get a Service Interface from its port
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Interface* Manager::FetchFromPortName(std::string port_name) {
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auto itr = m_port_map.find(port_name);
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if (itr == m_port_map.end()) {
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return NULL;
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}
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return FetchFromUID(itr->second);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Interface to "SRV" service
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class SRV : public Interface {
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public:
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SRV() {
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}
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~SRV() {
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}
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enum {
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CMD_OFFSET = 0x80,
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CMD_HEADER_INIT = 0x10002, ///< Command header to initialize SRV service
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CMD_HEADER_GET_HANDLE = 0x50100, ///< Command header to get handle of other services
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};
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/**
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* Gets the string name used by CTROS for a service
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* @return String name of service
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*/
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std::string GetName() const {
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return "ServiceManager";
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}
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/**
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* Gets the string name used by CTROS for a service
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* @return Port name of service
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*/
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std::string GetPortName() const {
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return "srv:";
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}
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/**
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* Called when svcSendSyncRequest is called, loads command buffer and executes comand
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* @return Return result of svcSendSyncRequest passed back to user app
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*/
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Syscall::Result Sync() {
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u32 header = 0;
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Syscall::Result res = 0;
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u32* cmd_buff = (u32*)HLE::GetPointer(HLE::CMD_BUFFER_ADDR + CMD_OFFSET);
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switch (cmd_buff[0]) {
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case CMD_HEADER_INIT:
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NOTICE_LOG(OSHLE, "SRV::Sync - Initialize");
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break;
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case CMD_HEADER_GET_HANDLE:
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const char* port_name = (const char*)&cmd_buff[1];
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Interface* service = g_manager->FetchFromPortName(port_name);
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NOTICE_LOG(OSHLE, "SRV::Sync - GetHandle - port: %s, handle: 0x%08X", port_name,
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service->GetUID());
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if (NULL != service) {
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cmd_buff[3] = service->GetUID();
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} else {
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ERROR_LOG(OSHLE, "Service %s does not exist", port_name);
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res = -1;
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}
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break;
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}
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cmd_buff[1] = res;
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return res;
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}
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Module interface
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/// Initialize ServiceManager
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void Init() {
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g_manager = new Manager;
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g_manager->AddService(new SRV);
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g_manager->AddService(new APT);
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NOTICE_LOG(HLE, "Services initialized OK");
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}
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/// Shutdown ServiceManager
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void Shutdown() {
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delete g_manager;
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NOTICE_LOG(HLE, "Services shutdown OK");
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}
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}
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