From d0bf7df5ba11f19314b5b08d264de79bce691a45 Mon Sep 17 00:00:00 2001
From: mailwl <mailwl@gmail.com>
Date: Tue, 31 Jan 2017 12:16:58 +0300
Subject: [PATCH] HLE/Applets: Stub Mint (eShop) Applet (#2463)
This allows Phoenix Wright - Dual Destinies to boot.
---
src/core/CMakeLists.txt | 2 +
src/core/hle/applets/applet.cpp | 5 +++
src/core/hle/applets/mint.cpp | 72 +++++++++++++++++++++++++++++++++
src/core/hle/applets/mint.h | 29 +++++++++++++
4 files changed, 108 insertions(+)
create mode 100644 src/core/hle/applets/mint.cpp
create mode 100644 src/core/hle/applets/mint.h
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index bd0e3c595..408d3a0cb 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -40,6 +40,7 @@ set(SRCS
hle/applets/applet.cpp
hle/applets/erreula.cpp
hle/applets/mii_selector.cpp
+ hle/applets/mint.cpp
hle/applets/swkbd.cpp
hle/kernel/address_arbiter.cpp
hle/kernel/client_port.cpp
@@ -219,6 +220,7 @@ set(HEADERS
hle/applets/applet.h
hle/applets/erreula.h
hle/applets/mii_selector.h
+ hle/applets/mint.h
hle/applets/swkbd.h
hle/kernel/address_arbiter.h
hle/kernel/client_port.h
diff --git a/src/core/hle/applets/applet.cpp b/src/core/hle/applets/applet.cpp
index 645b2d5fe..9c43ed2fd 100644
--- a/src/core/hle/applets/applet.cpp
+++ b/src/core/hle/applets/applet.cpp
@@ -12,6 +12,7 @@
#include "core/hle/applets/applet.h"
#include "core/hle/applets/erreula.h"
#include "core/hle/applets/mii_selector.h"
+#include "core/hle/applets/mint.h"
#include "core/hle/applets/swkbd.h"
#include "core/hle/result.h"
#include "core/hle/service/apt/apt.h"
@@ -56,6 +57,10 @@ ResultCode Applet::Create(Service::APT::AppletId id) {
case Service::APT::AppletId::Error2:
applets[id] = std::make_shared<ErrEula>(id);
break;
+ case Service::APT::AppletId::Mint:
+ case Service::APT::AppletId::Mint2:
+ applets[id] = std::make_shared<Mint>(id);
+ break;
default:
LOG_ERROR(Service_APT, "Could not create applet %u", id);
// TODO(Subv): Find the right error code
diff --git a/src/core/hle/applets/mint.cpp b/src/core/hle/applets/mint.cpp
new file mode 100644
index 000000000..31a79ea17
--- /dev/null
+++ b/src/core/hle/applets/mint.cpp
@@ -0,0 +1,72 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/string_util.h"
+#include "core/hle/applets/mint.h"
+#include "core/hle/service/apt/apt.h"
+
+namespace HLE {
+namespace Applets {
+
+ResultCode Mint::ReceiveParameter(const Service::APT::MessageParameter& parameter) {
+ if (parameter.signal != static_cast<u32>(Service::APT::SignalType::Request)) {
+ LOG_ERROR(Service_APT, "unsupported signal %u", parameter.signal);
+ UNIMPLEMENTED();
+ // TODO(Subv): Find the right error code
+ return ResultCode(-1);
+ }
+
+ // The Request message contains a buffer with the size of the framebuffer shared
+ // memory.
+ // Create the SharedMemory that will hold the framebuffer data
+ Service::APT::CaptureBufferInfo capture_info;
+ ASSERT(sizeof(capture_info) == parameter.buffer.size());
+
+ memcpy(&capture_info, parameter.buffer.data(), sizeof(capture_info));
+
+ // TODO: allocated memory never released
+ using Kernel::MemoryPermission;
+ // Allocate a heap block of the required size for this applet.
+ heap_memory = std::make_shared<std::vector<u8>>(capture_info.size);
+ // Create a SharedMemory that directly points to this heap block.
+ framebuffer_memory = Kernel::SharedMemory::CreateForApplet(
+ heap_memory, 0, heap_memory->size(), MemoryPermission::ReadWrite,
+ MemoryPermission::ReadWrite, "Mint Memory");
+
+ // Send the response message with the newly created SharedMemory
+ Service::APT::MessageParameter result;
+ result.signal = static_cast<u32>(Service::APT::SignalType::Response);
+ result.buffer.clear();
+ result.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
+ result.sender_id = static_cast<u32>(id);
+ result.object = framebuffer_memory;
+
+ Service::APT::SendParameter(result);
+ return RESULT_SUCCESS;
+}
+
+ResultCode Mint::StartImpl(const Service::APT::AppletStartupParameter& parameter) {
+ is_running = true;
+
+ // TODO(Subv): Set the expected fields in the response buffer before resending it to the
+ // application.
+ // TODO(Subv): Reverse the parameter format for the Mint applet
+
+ // Let the application know that we're closing
+ Service::APT::MessageParameter message;
+ message.buffer.resize(parameter.buffer.size());
+ std::fill(message.buffer.begin(), message.buffer.end(), 0);
+ message.signal = static_cast<u32>(Service::APT::SignalType::WakeupByExit);
+ message.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
+ message.sender_id = static_cast<u32>(id);
+ Service::APT::SendParameter(message);
+
+ is_running = false;
+ return RESULT_SUCCESS;
+}
+
+void Mint::Update() {}
+
+} // namespace Applets
+} // namespace HLE
diff --git a/src/core/hle/applets/mint.h b/src/core/hle/applets/mint.h
new file mode 100644
index 000000000..d23dc40f9
--- /dev/null
+++ b/src/core/hle/applets/mint.h
@@ -0,0 +1,29 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/applets/applet.h"
+#include "core/hle/kernel/shared_memory.h"
+
+namespace HLE {
+namespace Applets {
+
+class Mint final : public Applet {
+public:
+ explicit Mint(Service::APT::AppletId id) : Applet(id) {}
+
+ ResultCode ReceiveParameter(const Service::APT::MessageParameter& parameter) override;
+ ResultCode StartImpl(const Service::APT::AppletStartupParameter& parameter) override;
+ void Update() override;
+
+private:
+ /// This SharedMemory will be created when we receive the Request message.
+ /// It holds the framebuffer info retrieved by the application with
+ /// GSPGPU::ImportDisplayCaptureInfo
+ Kernel::SharedPtr<Kernel::SharedMemory> framebuffer_memory;
+};
+
+} // namespace Applets
+} // namespace HLE