Implement nfp services

app/CMakeLists.txt

@@ -117,6 +117,8 @@ add_library(skyline SHARED
         ${source_DIR}/skyline/services/account/IManagerForApplication.cpp
         ${source_DIR}/skyline/services/friends/IServiceCreator.cpp
         ${source_DIR}/skyline/services/friends/IFriendService.cpp
+        ${source_DIR}/skyline/services/nfp/IUserManager.cpp
+        ${source_DIR}/skyline/services/nfp/IUser.cpp
         ${source_DIR}/skyline/vfs/partition_filesystem.cpp
         ${source_DIR}/skyline/vfs/rom_filesystem.cpp
         ${source_DIR}/skyline/vfs/os_backing.cpp

app/src/main/cpp/skyline/services/base_service.h

@@ -73,6 +73,8 @@ namespace skyline::service {
         account_IManagerForApplication,
         friends_IServiceCreator,
         friends_IFriendService,
+        nfp_IUserManager,
+        nfp_IUser,
     };
 
     /**
@@ -108,6 +110,7 @@ namespace skyline::service {
         {"lm", Service::lm_ILogService},
         {"acc:u0", Service::account_IAccountServiceForApplication},
         {"friend:u", Service::friends_IServiceCreator},
+        {"nfp:user", Service::nfp_IUserManager},
     };
 
     class ServiceManager;

app/src/main/cpp/skyline/services/nfp/IUser.cpp

@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#include "IUser.h"
+#include "IUserManager.h"
+
+namespace skyline::service::nfp {
+    IUser::IUser(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager, Service::nfp_IUser, "nfp:IUser", {
+        {0x0, SFUNC(IUser::Initialize)}
+    }) {}
+
+    void IUser::Initialize(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {}
+}

app/src/main/cpp/skyline/services/nfp/IUser.h

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/base_service.h>
+#include <services/serviceman.h>
+
+namespace skyline::service::nfp {
+    /**
+     * @brief IUser is used by applications to access NFC devices (https://switchbrew.org/wiki/NFC_services#IUser)
+     */
+    class IUser : public BaseService {
+      public:
+        IUser(const DeviceState &state, ServiceManager &manager);
+
+        /**
+         * @brief This initializes an NFP session
+         */
+        void Initialize(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+    };
+}

app/src/main/cpp/skyline/services/nfp/IUserManager.cpp

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#include "IUser.h"
+#include "IUserManager.h"
+
+namespace skyline::service::nfp {
+    IUserManager::IUserManager(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager, Service::nfp_IUserManager, "nfp:IUserManager", {
+        {0x0, SFUNC(IUserManager::CreateUserInterface)}
+    }) {}
+
+    void IUserManager::CreateUserInterface(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
+        manager.RegisterService(SRVREG(IUser), session, response);
+    }
+}

app/src/main/cpp/skyline/services/nfp/IUserManager.h

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/base_service.h>
+#include <services/serviceman.h>
+
+namespace skyline::service::nfp {
+    /**
+     * @brief IUserManager or nfp:user is used by applications to open an IUser instance for accessing NFC devices (https://switchbrew.org/wiki/NFC_services#nfp:user)
+     */
+    class IUserManager : public BaseService {
+      public:
+        IUserManager(const DeviceState &state, ServiceManager &manager);
+
+        /**
+         * @brief This opens an IUser that can be used by applications to access NFC devices
+         */
+        void CreateUserInterface(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+    };
+}

app/src/main/cpp/skyline/services/serviceman.cpp

@@ -22,6 +22,7 @@
 #include "lm/ILogService.h"
 #include "account/IAccountServiceForApplication.h"
 #include "friends/IServiceCreator.h"
+#include "nfp/IUserManager.h"
 #include "serviceman.h"
 
 namespace skyline::service {
@@ -94,6 +95,9 @@ namespace skyline::service {
             case Service::friends_IServiceCreator:
                 serviceObj = std::make_shared<friends::IServiceCreator>(state, *this);
                 break;
+            case Service::nfp_IUserManager:
+                serviceObj = std::make_shared<nfp::IUserManager>(state, *this);
+                break;
             default:
                 throw exception("CreateService called on missing object, type: {}", serviceType);
         }