c19afd2118
Interface is now used by aggregation in ClientPort, to forward service commands to their HLE implementation if needed.
98 lines
2.7 KiB
C++
98 lines
2.7 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/kernel/client_port.h"
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#include "core/hle/kernel/server_session.h"
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#include "core/hle/result.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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static const u32 DefaultMaxSessions = 10; ///< Arbitrary default number of maximum connections to an HLE port
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/// Interface to a CTROS service
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class Interface {
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public:
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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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virtual ~Interface() {}
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/**
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* Gets the maximum allowed number of sessions that can be connected to this port at the same time.
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* It should be overwritten by each service implementation for more fine-grained control.
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* @returns The maximum number of connections allowed.
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*/
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virtual u32 GetMaxSessions() const { return DefaultMaxSessions; }
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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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ResultCode HandleSyncRequest();
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protected:
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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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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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