From 7bee3427d0845a9d1fb3b84f4327e2a05491a058 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Mon, 19 Feb 2018 17:34:02 -0500
Subject: [PATCH] service: Add Friend service interface.

---
 src/core/CMakeLists.txt                  |  4 ++++
 src/core/hle/service/friend/friend.cpp   | 28 +++++++++++++++++++++++
 src/core/hle/service/friend/friend.h     | 29 ++++++++++++++++++++++++
 src/core/hle/service/friend/friend_a.cpp | 19 ++++++++++++++++
 src/core/hle/service/friend/friend_a.h   | 18 +++++++++++++++
 src/core/hle/service/service.cpp         |  2 ++
 6 files changed, 100 insertions(+)
 create mode 100644 src/core/hle/service/friend/friend.cpp
 create mode 100644 src/core/hle/service/friend/friend.h
 create mode 100644 src/core/hle/service/friend/friend_a.cpp
 create mode 100644 src/core/hle/service/friend/friend_a.h

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 76f70a8447..ec011787eb 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -112,6 +112,10 @@ add_library(core STATIC
     hle/service/filesystem/filesystem.h
     hle/service/filesystem/fsp_srv.cpp
     hle/service/filesystem/fsp_srv.h
+    hle/service/friend/friend.cpp
+    hle/service/friend/friend.h
+    hle/service/friend/friend_a.cpp
+    hle/service/friend/friend_a.h
     hle/service/hid/hid.cpp
     hle/service/hid/hid.h
     hle/service/lm/lm.cpp
diff --git a/src/core/hle/service/friend/friend.cpp b/src/core/hle/service/friend/friend.cpp
new file mode 100644
index 0000000000..26593bb0cd
--- /dev/null
+++ b/src/core/hle/service/friend/friend.cpp
@@ -0,0 +1,28 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/friend/friend.h"
+#include "core/hle/service/friend/friend_a.h"
+
+namespace Service {
+namespace Friend {
+
+void Module::Interface::Unknown(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+    LOG_WARNING(Service_Friend, "(STUBBED) called");
+}
+
+Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
+    : ServiceFramework(name), module(std::move(module)) {}
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    auto module = std::make_shared<Module>();
+    std::make_shared<Friend_A>(module)->InstallAsService(service_manager);
+}
+
+} // namespace Friend
+} // namespace Service
diff --git a/src/core/hle/service/friend/friend.h b/src/core/hle/service/friend/friend.h
new file mode 100644
index 0000000000..ffa498397e
--- /dev/null
+++ b/src/core/hle/service/friend/friend.h
@@ -0,0 +1,29 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace Friend {
+
+class Module final {
+public:
+    class Interface : public ServiceFramework<Interface> {
+    public:
+        Interface(std::shared_ptr<Module> module, const char* name);
+
+        void Unknown(Kernel::HLERequestContext& ctx);
+
+    protected:
+        std::shared_ptr<Module> module;
+    };
+};
+
+/// Registers all Friend services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace Friend
+} // namespace Service
diff --git a/src/core/hle/service/friend/friend_a.cpp b/src/core/hle/service/friend/friend_a.cpp
new file mode 100644
index 0000000000..e1f2397c27
--- /dev/null
+++ b/src/core/hle/service/friend/friend_a.cpp
@@ -0,0 +1,19 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/friend/friend_a.h"
+
+namespace Service {
+namespace Friend {
+
+Friend_A::Friend_A(std::shared_ptr<Module> module)
+    : Module::Interface(std::move(module), "friend:a") {
+    static const FunctionInfo functions[] = {
+        {0, &Friend_A::Unknown, "Unknown"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Friend
+} // namespace Service
diff --git a/src/core/hle/service/friend/friend_a.h b/src/core/hle/service/friend/friend_a.h
new file mode 100644
index 0000000000..68fa58297c
--- /dev/null
+++ b/src/core/hle/service/friend/friend_a.h
@@ -0,0 +1,18 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/friend/friend.h"
+
+namespace Service {
+namespace Friend {
+
+class Friend_A final : public Module::Interface {
+public:
+    explicit Friend_A(std::shared_ptr<Module> module);
+};
+
+} // namespace Friend
+} // namespace Service
diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index 5e6d837290..6a2d6a4ef7 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -20,6 +20,7 @@
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/audio/audio.h"
 #include "core/hle/service/filesystem/filesystem.h"
+#include "core/hle/service/friend/friend.h"
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/lm/lm.h"
 #include "core/hle/service/nifm/nifm.h"
@@ -180,6 +181,7 @@ void Init() {
     APM::InstallInterfaces(*SM::g_service_manager);
     Audio::InstallInterfaces(*SM::g_service_manager);
     FileSystem::InstallInterfaces(*SM::g_service_manager);
+    Friend::InstallInterfaces(*SM::g_service_manager);
     HID::InstallInterfaces(*SM::g_service_manager);
     LM::InstallInterfaces(*SM::g_service_manager);
     NIFM::InstallInterfaces(*SM::g_service_manager);