summaryrefslogtreecommitdiffstats
path: root/src/core/hle/service/sm/sm.h
blob: b0204c4bb6940172312c69e03efe2952bfc332a8 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include <memory>
#include <string>
#include <type_traits>
#include <unordered_map>

#include "common/concepts.h"
#include "core/hle/kernel/k_client_port.h"
#include "core/hle/kernel/k_server_port.h"
#include "core/hle/kernel/object.h"
#include "core/hle/result.h"
#include "core/hle/service/service.h"

namespace Core {
class System;
}

namespace Kernel {
class KClientPort;
class KClientSession;
class KernelCore;
class KServerPort;
class SessionRequestHandler;
} // namespace Kernel

namespace Service::SM {

class Controller;

/// Interface to "sm:" service
class SM final : public ServiceFramework<SM> {
public:
    explicit SM(std::shared_ptr<ServiceManager> service_manager_, Core::System& system_);
    ~SM() override;

private:
    void Initialize(Kernel::HLERequestContext& ctx);
    void GetService(Kernel::HLERequestContext& ctx);
    void RegisterService(Kernel::HLERequestContext& ctx);
    void UnregisterService(Kernel::HLERequestContext& ctx);

    std::shared_ptr<ServiceManager> service_manager;
    Kernel::KernelCore& kernel;
};

class ServiceManager {
public:
    static void InstallInterfaces(std::shared_ptr<ServiceManager> self, Core::System& system);

    explicit ServiceManager(Kernel::KernelCore& kernel_);
    ~ServiceManager();

    ResultVal<Kernel::KServerPort*> RegisterService(std::string name, u32 max_sessions);
    ResultCode UnregisterService(const std::string& name);
    ResultVal<Kernel::KClientPort*> GetServicePort(const std::string& name);

    template <Common::DerivedFrom<Kernel::SessionRequestHandler> T>
    std::shared_ptr<T> GetService(const std::string& service_name) const {
        auto service = registered_services.find(service_name);
        if (service == registered_services.end()) {
            LOG_DEBUG(Service, "Can't find service: {}", service_name);
            return nullptr;
        }
        auto port = service->second->GetServerPort();
        if (port == nullptr) {
            return nullptr;
        }
        return std::static_pointer_cast<T>(port->GetHLEHandler());
    }

    void InvokeControlRequest(Kernel::HLERequestContext& context);

private:
    std::weak_ptr<SM> sm_interface;
    std::unique_ptr<Controller> controller_interface;

    /// Map of registered services, retrieved using GetServicePort.
    std::unordered_map<std::string, Kernel::KClientPort*> registered_services;

    /// Kernel context
    Kernel::KernelCore& kernel;
};

} // namespace Service::SM