From 092dcb18c8da4d33f1948c4dea23472ffa63e495 Mon Sep 17 00:00:00 2001
From: lynxnb <niccolo.betto@gmail.com>
Date: Mon, 13 Dec 2021 13:26:59 +0100
Subject: [PATCH] Stub `ectx:w` and `ectx:aw` Glue services

---
 app/CMakeLists.txt                            |  1 +
 .../skyline/services/glue/IContextRegistrar.h | 17 ++++++++++++++
 .../services/glue/IWriterForSystem.cpp        | 15 ++++++++++++
 .../skyline/services/glue/IWriterForSystem.h  | 23 +++++++++++++++++++
 .../main/cpp/skyline/services/serviceman.cpp  |  3 +++
 5 files changed, 59 insertions(+)
 create mode 100644 app/src/main/cpp/skyline/services/glue/IContextRegistrar.h
 create mode 100644 app/src/main/cpp/skyline/services/glue/IWriterForSystem.cpp
 create mode 100644 app/src/main/cpp/skyline/services/glue/IWriterForSystem.h

diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 96a91081..d744ab3d 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -220,6 +220,7 @@ add_library(skyline SHARED
         ${source_DIR}/skyline/services/timesrv/ITimeZoneService.cpp
         ${source_DIR}/skyline/services/glue/IStaticService.cpp
         ${source_DIR}/skyline/services/glue/ITimeZoneService.cpp
+        ${source_DIR}/skyline/services/glue/IWriterForSystem.cpp
         ${source_DIR}/skyline/services/fssrv/IFileSystemProxy.cpp
         ${source_DIR}/skyline/services/fssrv/IFileSystem.cpp
         ${source_DIR}/skyline/services/fssrv/IFile.cpp
diff --git a/app/src/main/cpp/skyline/services/glue/IContextRegistrar.h b/app/src/main/cpp/skyline/services/glue/IContextRegistrar.h
new file mode 100644
index 00000000..cbaa4ae3
--- /dev/null
+++ b/app/src/main/cpp/skyline/services/glue/IContextRegistrar.h
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/base_service.h>
+
+namespace skyline::service::glue {
+    /**
+     * @brief Stub implementation for IContextRegistrar
+     * @url https://switchbrew.org/wiki/Glue_services#IContextRegistrar
+     */
+    class IContextRegistrar : public BaseService {
+      public:
+        IContextRegistrar(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager) {}
+    };
+}
diff --git a/app/src/main/cpp/skyline/services/glue/IWriterForSystem.cpp b/app/src/main/cpp/skyline/services/glue/IWriterForSystem.cpp
new file mode 100644
index 00000000..b0fa5436
--- /dev/null
+++ b/app/src/main/cpp/skyline/services/glue/IWriterForSystem.cpp
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#include <services/serviceman.h>
+#include "IWriterForSystem.h"
+#include "IContextRegistrar.h"
+
+namespace skyline::service::glue {
+    IWriterForSystem::IWriterForSystem(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager) {}
+
+    Result IWriterForSystem::CreateContextRegistrar(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
+        manager.RegisterService(std::make_shared<IContextRegistrar>(state, manager), session, response);
+        return {};
+    }
+}
diff --git a/app/src/main/cpp/skyline/services/glue/IWriterForSystem.h b/app/src/main/cpp/skyline/services/glue/IWriterForSystem.h
new file mode 100644
index 00000000..a8dec5ef
--- /dev/null
+++ b/app/src/main/cpp/skyline/services/glue/IWriterForSystem.h
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/base_service.h>
+
+namespace skyline::service::glue {
+    /**
+     * @brief Stub implementation for IWriterForSystem
+     * @url https://switchbrew.org/wiki/Glue_services#ectx:w
+     */
+    class IWriterForSystem : public BaseService {
+      public:
+        IWriterForSystem(const DeviceState &state, ServiceManager &manager);
+
+        Result CreateContextRegistrar(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+
+        SERVICE_DECL(
+            SFUNC(0x0, IWriterForSystem, CreateContextRegistrar),
+        )
+    };
+}
diff --git a/app/src/main/cpp/skyline/services/serviceman.cpp b/app/src/main/cpp/skyline/services/serviceman.cpp
index 76318cd0..86720a2d 100644
--- a/app/src/main/cpp/skyline/services/serviceman.cpp
+++ b/app/src/main/cpp/skyline/services/serviceman.cpp
@@ -16,6 +16,7 @@
 #include "hid/IHidServer.h"
 #include "timesrv/IStaticService.h"
 #include "glue/IStaticService.h"
+#include "glue/IWriterForSystem.h"
 #include "services/timesrv/core.h"
 #include "fssrv/IFileSystemProxy.h"
 #include "nvdrv/INvDrvServices.h"
@@ -79,6 +80,8 @@ namespace skyline::service {
             SERVICE_CASE(glue::IStaticService, "time:a", globalServiceState->timesrv.managerServer.GetStaticServiceAsAdmin(state, *this), globalServiceState->timesrv, timesrv::constant::StaticServiceAdminPermissions)
             SERVICE_CASE(glue::IStaticService, "time:r", globalServiceState->timesrv.managerServer.GetStaticServiceAsRepair(state, *this), globalServiceState->timesrv, timesrv::constant::StaticServiceRepairPermissions)
             SERVICE_CASE(glue::IStaticService, "time:u", globalServiceState->timesrv.managerServer.GetStaticServiceAsUser(state, *this), globalServiceState->timesrv, timesrv::constant::StaticServiceUserPermissions)
+            SERVICE_CASE(glue::IWriterForSystem, "ectx:w")
+            SERVICE_CASE(glue::IWriterForSystem, "ectx:aw")
             SERVICE_CASE(fssrv::IFileSystemProxy, "fsp-srv")
             SERVICE_CASE(nvdrv::INvDrvServices, "nvdrv", globalServiceState->nvdrv, nvdrv::ApplicationSessionPermissions)
             SERVICE_CASE(nvdrv::INvDrvServices, "nvdrv:a", globalServiceState->nvdrv, nvdrv::AppletSessionPermissions)