From 5f90c9816d3e4b2755bbc2445bd4fb304a9219a6 Mon Sep 17 00:00:00 2001
From: Steveice10 <1269164+Steveice10@users.noreply.github.com>
Date: Tue, 4 Apr 2023 10:01:37 -0700
Subject: [PATCH] apt: Add stub for ns:c service. (#6409)

---
 src/core/CMakeLists.txt           |  2 ++
 src/core/hle/service/apt/apt.cpp  |  2 ++
 src/core/hle/service/apt/ns_c.cpp | 21 +++++++++++++++++++++
 src/core/hle/service/apt/ns_c.h   | 25 +++++++++++++++++++++++++
 src/core/hle/service/apt/ns_s.cpp |  2 +-
 5 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 src/core/hle/service/apt/ns_c.cpp
 create mode 100644 src/core/hle/service/apt/ns_c.h

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 8aadcad81..0a2d7f307 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -220,6 +220,8 @@ add_library(core STATIC
     hle/service/apt/apt_u.h
     hle/service/apt/ns.cpp
     hle/service/apt/ns.h
+    hle/service/apt/ns_c.cpp
+    hle/service/apt/ns_c.h
     hle/service/apt/ns_s.cpp
     hle/service/apt/ns_s.h
     hle/service/apt/bcfnt/bcfnt.cpp
diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp
index 45051963e..027c81ec2 100644
--- a/src/core/hle/service/apt/apt.cpp
+++ b/src/core/hle/service/apt/apt.cpp
@@ -22,6 +22,7 @@
 #include "core/hle/service/apt/apt_s.h"
 #include "core/hle/service/apt/apt_u.h"
 #include "core/hle/service/apt/bcfnt/bcfnt.h"
+#include "core/hle/service/apt/ns_c.h"
 #include "core/hle/service/apt/ns_s.h"
 #include "core/hle/service/cfg/cfg.h"
 #include "core/hle/service/fs/archive.h"
@@ -1240,6 +1241,7 @@ void InstallInterfaces(Core::System& system) {
     std::make_shared<APT_S>(apt)->InstallAsService(service_manager);
     std::make_shared<APT_A>(apt)->InstallAsService(service_manager);
     std::make_shared<Service::NS::NS_S>(apt)->InstallAsService(service_manager);
+    std::make_shared<Service::NS::NS_C>(apt)->InstallAsService(service_manager);
 }
 
 } // namespace Service::APT
diff --git a/src/core/hle/service/apt/ns_c.cpp b/src/core/hle/service/apt/ns_c.cpp
new file mode 100644
index 000000000..35ac4f3eb
--- /dev/null
+++ b/src/core/hle/service/apt/ns_c.cpp
@@ -0,0 +1,21 @@
+// Copyright 2023 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/archives.h"
+#include "core/hle/service/apt/ns_c.h"
+
+namespace Service::NS {
+
+NS_C::NS_C(std::shared_ptr<Service::APT::Module> apt)
+    : Service::APT::Module::NSInterface(std::move(apt), "ns:c", 1) {
+    static const FunctionInfo functions[] = {
+        {0x00010100, nullptr, "LockSpecialContent"},
+        {0x00020100, nullptr, "UnlockSpecialContent"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::NS
+
+SERIALIZE_EXPORT_IMPL(Service::NS::NS_C)
diff --git a/src/core/hle/service/apt/ns_c.h b/src/core/hle/service/apt/ns_c.h
new file mode 100644
index 000000000..1fe91fad4
--- /dev/null
+++ b/src/core/hle/service/apt/ns_c.h
@@ -0,0 +1,25 @@
+// Copyright 2023 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/service/apt/apt.h"
+#include "core/hle/service/service.h"
+
+namespace Service::NS {
+
+/// Interface to "ns:c" service
+class NS_C final : public Service::APT::Module::NSInterface {
+public:
+    explicit NS_C(std::shared_ptr<Service::APT::Module> apt);
+
+private:
+    SERVICE_SERIALIZATION(NS_C, apt, Service::APT::Module)
+};
+
+} // namespace Service::NS
+
+BOOST_CLASS_EXPORT_KEY(Service::NS::NS_C)
+BOOST_SERIALIZATION_CONSTRUCT(Service::NS::NS_C)
diff --git a/src/core/hle/service/apt/ns_s.cpp b/src/core/hle/service/apt/ns_s.cpp
index 63666dcae..470913c1e 100644
--- a/src/core/hle/service/apt/ns_s.cpp
+++ b/src/core/hle/service/apt/ns_s.cpp
@@ -8,7 +8,7 @@
 namespace Service::NS {
 
 NS_S::NS_S(std::shared_ptr<Service::APT::Module> apt)
-    : Service::APT::Module::NSInterface(std::move(apt), "ns:s", 2) {
+    : Service::APT::Module::NSInterface(std::move(apt), "ns:s", 3) {
     static const FunctionInfo functions[] = {
         {0x000100C0, nullptr, "LaunchFIRM"},
         {0x000200C0, nullptr, "LaunchTitle"},