From 7129611e65096ba2cbe8266f6cb068a9b18981d8 Mon Sep 17 00:00:00 2001
From: JamePeng <jame_peng@sina.com>
Date: Wed, 20 Apr 2016 18:12:05 +0800
Subject: Implement CheckNew3DS and CheckNew3DSApp

Append an item[is_new3ds] to config file[System] group

Implement APT::SetNSStateField,it will update the unknown NS_state_field
---
 src/core/hle/service/apt/apt.cpp | 51 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

(limited to 'src/core/hle/service/apt/apt.cpp')

diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp
index 6d72e8188..e6fcbc714 100644
--- a/src/core/hle/service/apt/apt.cpp
+++ b/src/core/hle/service/apt/apt.cpp
@@ -13,6 +13,7 @@
 #include "core/hle/service/apt/apt_s.h"
 #include "core/hle/service/apt/apt_u.h"
 #include "core/hle/service/fs/archive.h"
+#include "core/hle/service/ptm/ptm.h"
 
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/mutex.h"
@@ -41,6 +42,9 @@ static std::shared_ptr<std::vector<u8>> shared_font;
 
 static u32 cpu_percent; ///< CPU time available to the running application
 
+// APT::CheckNew3DSApp will check this unknown_ns_state_field to determine processing mode
+static u8 unknown_ns_state_field;
+
 /// Parameter data to be returned in the next call to Glance/ReceiveParameter
 static MessageParameter next_parameter;
 
@@ -264,6 +268,10 @@ void PrepareToStartApplication(Service::Interface* self) {
     u32 title_info4  = cmd_buff[4];
     u32 flags        = cmd_buff[5];
 
+    if (flags & 0x00000100) {
+        unknown_ns_state_field = 1;
+    }
+
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
 
     LOG_WARNING(Service_APT, "(STUBBED) called title_info1=0x%08X, title_info2=0x%08X, title_info3=0x%08X,"
@@ -379,6 +387,25 @@ void StartLibraryApplet(Service::Interface* self) {
     cmd_buff[1] = applet->Start(parameter).raw;
 }
 
+void SetNSStateField(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    unknown_ns_state_field = cmd_buff[1];
+
+    cmd_buff[0] = IPC::MakeHeader(0x55, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    LOG_WARNING(Service_APT, "(STUBBED) unknown_ns_state_field=%u", unknown_ns_state_field);
+}
+
+void GetNSStateField(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[0] = IPC::MakeHeader(0x56, 2, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[8] = unknown_ns_state_field;
+    LOG_WARNING(Service_APT, "(STUBBED) unknown_ns_state_field=%u", unknown_ns_state_field);
+}
+
 void GetAppletInfo(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     auto app_id = static_cast<AppletId>(cmd_buff[1]);
@@ -414,6 +441,29 @@ void GetStartupArgument(Service::Interface* self) {
     cmd_buff[2] = (parameter_size > 0) ? 1 : 0;
 }
 
+void CheckNew3DSApp(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    if (unknown_ns_state_field) {
+        cmd_buff[1] = RESULT_SUCCESS.raw;
+        cmd_buff[2] = 0;
+    } else {
+        PTM::CheckNew3DS(self);
+    }
+
+    cmd_buff[0] = IPC::MakeHeader(0x101, 2, 0);
+    LOG_WARNING(Service_APT, "(STUBBED) called");
+}
+
+void CheckNew3DS(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    PTM::CheckNew3DS(self);
+
+    cmd_buff[0] = IPC::MakeHeader(0x102, 2, 0);
+    LOG_WARNING(Service_APT, "(STUBBED) called");
+}
+
 void Init() {
     AddService(new APT_A_Interface);
     AddService(new APT_S_Interface);
@@ -449,6 +499,7 @@ void Init() {
     lock = Kernel::Mutex::Create(false, "APT_U:Lock");
 
     cpu_percent = 0;
+    unknown_ns_state_field = 0;
 
     // TODO(bunnei): Check if these are created in Initialize or on APT process startup.
     notification_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "APT_U:Notification");
-- 
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