Atmosphere/stratosphere/sm/source/sm_user_service.hpp

#pragma once
#include <switch.h>
#include <stratosphere/iserviceobject.hpp>

enum UserServiceCmd {
    User_Cmd_Initialize = 0,
    User_Cmd_GetService = 1,
    User_Cmd_RegisterService = 2,
    User_Cmd_UnregisterService = 3
};

class UserService : IServiceObject {
    u64 pid;
    bool has_initialized;
    u64 deferred_service;
    
    public:
        UserService() : pid(U64_MAX), has_initialized(false), deferred_service(0) { }
        virtual Result dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size);
        virtual Result handle_deferred();
        
    private:
        /* Actual commands. */
        std::tuple<Result> initialize(PidDescriptor pid);
        std::tuple<Result, MovedHandle> get_service(u64 service);
        std::tuple<Result, MovedHandle> deferred_get_service(u64 service);
        std::tuple<Result, MovedHandle> register_service(u64 service, u8 is_light, u32 max_sessions);
        std::tuple<Result> unregister_service(u64 service);
};