e626a520ca
Most of the code that works with this is or will be in the kernel, so it's a more appropriate place for it to be.
117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <cstddef>
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#include <string>
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#include <unordered_map>
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#include <boost/container/flat_map.hpp>
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#include "common/common_types.h"
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#include "core/hle/ipc.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/kernel/client_port.h"
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#include "core/hle/kernel/hle_ipc.h"
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#include "core/hle/result.h"
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#include "core/memory.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Namespace Service
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namespace Service {
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static const int kMaxPortSize = 8; ///< Maximum size of a port name (8 characters)
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/// Arbitrary default number of maximum connections to an HLE service.
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static const u32 DefaultMaxSessions = 10;
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/**
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* Framework for implementing HLE service handlers which dispatch incoming SyncRequests based on a
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* table mapping header ids to handler functions.
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*/
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class Interface : public Kernel::SessionRequestHandler {
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public:
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/**
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* Creates an HLE interface with the specified max sessions.
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* @param max_sessions Maximum number of sessions that can be
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* connected to this service at the same time.
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*/
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Interface(u32 max_sessions = DefaultMaxSessions);
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virtual ~Interface();
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std::string GetName() const {
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return GetPortName();
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}
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virtual void SetVersion(u32 raw_version) {
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version.raw = raw_version;
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}
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/**
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* Gets the maximum allowed number of sessions that can be connected to this service
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* at the same time.
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* @returns The maximum number of connections allowed.
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*/
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u32 GetMaxSessions() const {
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return max_sessions;
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}
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typedef void (*Function)(Interface*);
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struct FunctionInfo {
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u32 id;
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Function func;
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const char* name;
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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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virtual std::string GetPortName() const {
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return "[UNKNOWN SERVICE PORT]";
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}
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protected:
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void HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
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/**
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* Registers the functions in the service
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*/
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template <size_t N>
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inline void Register(const FunctionInfo (&functions)[N]) {
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Register(functions, N);
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}
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void Register(const FunctionInfo* functions, size_t n);
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union {
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u32 raw;
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BitField<0, 8, u32> major;
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BitField<8, 8, u32> minor;
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BitField<16, 8, u32> build;
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BitField<24, 8, u32> revision;
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} version = {};
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private:
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u32 max_sessions; ///< Maximum number of concurrent sessions that this service can handle.
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boost::container::flat_map<u32, FunctionInfo> m_functions;
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};
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/// Initialize ServiceManager
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void Init();
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/// Shutdown ServiceManager
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void Shutdown();
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/// Map of named ports managed by the kernel, which can be retrieved using the ConnectToPort SVC.
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extern std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_kernel_named_ports;
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/// Map of services registered with the "srv:" service, retrieved using GetServiceHandle.
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extern std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_srv_services;
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/// Adds a service to the services table
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void AddService(Interface* interface_);
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} // namespace
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