5 files changed, 36 insertions, 35 deletions

diff --git a/src/core/hle/applets/mii_selector.cpp b/src/core/hle/applets/mii_selector.cpp
index bf39eca22..77f01d208 100644
--- a/src/core/hle/applets/mii_selector.cpp
+++ b/src/core/hle/applets/mii_selector.cpp
@@ -32,9 +32,9 @@ ResultCode MiiSelector::ReceiveParameter(const Service::APT::MessageParameter& p
     // The LibAppJustStarted 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);
+    ASSERT(sizeof(capture_info) == parameter.buffer.size());
 
-    memcpy(&capture_info, parameter.data, sizeof(capture_info));
+    memcpy(&capture_info, parameter.buffer.data(), sizeof(capture_info));
 
     using Kernel::MemoryPermission;
     // Allocate a heap block of the required size for this applet.
@@ -47,8 +47,7 @@ ResultCode MiiSelector::ReceiveParameter(const Service::APT::MessageParameter& p
     // Send the response message with the newly created SharedMemory
     Service::APT::MessageParameter result;
     result.signal = static_cast<u32>(Service::APT::SignalType::LibAppFinished);
-    result.data = nullptr;
-    result.buffer_size = 0;
+    result.buffer.clear();
     result.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
     result.sender_id = static_cast<u32>(id);
     result.object = framebuffer_memory;
@@ -63,15 +62,17 @@ ResultCode MiiSelector::StartImpl(const Service::APT::AppletStartupParameter& pa
     // TODO(Subv): Set the expected fields in the response buffer before resending it to the application.
     // TODO(Subv): Reverse the parameter format for the Mii Selector
 
-    if(parameter.buffer_size >= sizeof(u32)) {
-        // TODO: defaults return no error, but garbage in other unknown fields
-        memset(parameter.data, 0, sizeof(u32));
-    }
+    memcpy(&config, parameter.buffer.data(), parameter.buffer.size());
+
+    // TODO(Subv): Find more about this structure, result code 0 is enough to let most games continue.
+    MiiResult result;
+    memset(&result, 0, sizeof(result));
+    result.result_code = 0;
 
     // Let the application know that we're closing
     Service::APT::MessageParameter message;
-    message.buffer_size = parameter.buffer_size;
-    message.data = parameter.data;
+    message.buffer.resize(sizeof(MiiResult));
+    std::memcpy(message.buffer.data(), &result, message.buffer.size());
     message.signal = static_cast<u32>(Service::APT::SignalType::LibAppClosed);
     message.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
     message.sender_id = static_cast<u32>(id);
diff --git a/src/core/hle/applets/mii_selector.h b/src/core/hle/applets/mii_selector.h
index be6b04642..24e8e721d 100644
--- a/src/core/hle/applets/mii_selector.h
+++ b/src/core/hle/applets/mii_selector.h
@@ -24,7 +24,7 @@ struct MiiConfig {
     u8  unk_004;
     INSERT_PADDING_BYTES(3);
     u16 unk_008;
-    INSERT_PADDING_BYTES(0x8C - 0xA);
+    INSERT_PADDING_BYTES(0x82);
     u8  unk_08C;
     INSERT_PADDING_BYTES(3);
     u16 unk_090;
@@ -75,6 +75,8 @@ public:
 
     /// Whether this applet is currently running instead of the host application or not.
     bool started;
+
+    MiiConfig config;
 };
 
 }
diff --git a/src/core/hle/applets/swkbd.cpp b/src/core/hle/applets/swkbd.cpp
index 3ad950692..d87bf3d57 100644
--- a/src/core/hle/applets/swkbd.cpp
+++ b/src/core/hle/applets/swkbd.cpp
@@ -35,9 +35,9 @@ ResultCode SoftwareKeyboard::ReceiveParameter(Service::APT::MessageParameter con
     // The LibAppJustStarted 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);
+    ASSERT(sizeof(capture_info) == parameter.buffer.size());
 
-    memcpy(&capture_info, parameter.data, sizeof(capture_info));
+    memcpy(&capture_info, parameter.buffer.data(), sizeof(capture_info));
 
     using Kernel::MemoryPermission;
     // Allocate a heap block of the required size for this applet.
@@ -50,8 +50,7 @@ ResultCode SoftwareKeyboard::ReceiveParameter(Service::APT::MessageParameter con
     // Send the response message with the newly created SharedMemory
     Service::APT::MessageParameter result;
     result.signal = static_cast<u32>(Service::APT::SignalType::LibAppFinished);
-    result.data = nullptr;
-    result.buffer_size = 0;
+    result.buffer.clear();
     result.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
     result.sender_id = static_cast<u32>(id);
     result.object = framebuffer_memory;
@@ -61,9 +60,9 @@ ResultCode SoftwareKeyboard::ReceiveParameter(Service::APT::MessageParameter con
 }
 
 ResultCode SoftwareKeyboard::StartImpl(Service::APT::AppletStartupParameter const& parameter) {
-    ASSERT_MSG(parameter.buffer_size == sizeof(config), "The size of the parameter (SoftwareKeyboardConfig) is wrong");
+    ASSERT_MSG(parameter.buffer.size() == sizeof(config), "The size of the parameter (SoftwareKeyboardConfig) is wrong");
 
-    memcpy(&config, parameter.data, parameter.buffer_size);
+    memcpy(&config, parameter.buffer.data(), parameter.buffer.size());
     text_memory = boost::static_pointer_cast<Kernel::SharedMemory, Kernel::Object>(parameter.object);
 
     // TODO(Subv): Verify if this is the correct behavior
@@ -107,8 +106,8 @@ void SoftwareKeyboard::DrawScreenKeyboard() {
 void SoftwareKeyboard::Finalize() {
     // Let the application know that we're closing
     Service::APT::MessageParameter message;
-    message.buffer_size = sizeof(SoftwareKeyboardConfig);
-    message.data = reinterpret_cast<u8*>(&config);
+    message.buffer.resize(sizeof(SoftwareKeyboardConfig));
+    std::memcpy(message.buffer.data(), &config, message.buffer.size());
     message.signal = static_cast<u32>(Service::APT::SignalType::LibAppClosed);
     message.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
     message.sender_id = static_cast<u32>(id);
diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp
index 73fce6079..e2304fa54 100644
--- a/src/core/hle/service/apt/apt.cpp
+++ b/src/core/hle/service/apt/apt.cpp
@@ -176,12 +176,12 @@ void SendParameter(Service::Interface* self) {
     }
 
     MessageParameter param;
-    param.buffer_size = buffer_size;
     param.destination_id = dst_app_id;
     param.sender_id = src_app_id;
     param.object = Kernel::g_handle_table.GetGeneric(handle);
     param.signal = signal_type;
-    param.data = Memory::GetPointer(buffer);
+    param.buffer.resize(buffer_size);
+    Memory::ReadBlock(buffer, param.buffer.data(), param.buffer.size());
 
     cmd_buff[1] = dest_applet->ReceiveParameter(param).raw;
 
@@ -199,16 +199,15 @@ void ReceiveParameter(Service::Interface* self) {
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
     cmd_buff[2] = next_parameter.sender_id;
     cmd_buff[3] = next_parameter.signal; // Signal type
-    cmd_buff[4] = next_parameter.buffer_size; // Parameter buffer size
+    cmd_buff[4] = next_parameter.buffer.size(); // Parameter buffer size
     cmd_buff[5] = 0x10;
     cmd_buff[6] = 0;
     if (next_parameter.object != nullptr)
         cmd_buff[6] = Kernel::g_handle_table.Create(next_parameter.object).MoveFrom();
-    cmd_buff[7] = (next_parameter.buffer_size << 14) | 2;
+    cmd_buff[7] = (next_parameter.buffer.size() << 14) | 2;
     cmd_buff[8] = buffer;
 
-    if (next_parameter.data)
-        memcpy(Memory::GetPointer(buffer), next_parameter.data, std::min(buffer_size, next_parameter.buffer_size));
+    Memory::WriteBlock(buffer, next_parameter.buffer.data(), next_parameter.buffer.size());
 
     LOG_WARNING(Service_APT, "called app_id=0x%08X, buffer_size=0x%08X", app_id, buffer_size);
 }
@@ -222,16 +221,15 @@ void GlanceParameter(Service::Interface* self) {
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
     cmd_buff[2] = next_parameter.sender_id;
     cmd_buff[3] = next_parameter.signal; // Signal type
-    cmd_buff[4] = next_parameter.buffer_size; // Parameter buffer size
+    cmd_buff[4] = next_parameter.buffer.size(); // Parameter buffer size
     cmd_buff[5] = 0x10;
     cmd_buff[6] = 0;
     if (next_parameter.object != nullptr)
         cmd_buff[6] = Kernel::g_handle_table.Create(next_parameter.object).MoveFrom();
-    cmd_buff[7] = (next_parameter.buffer_size << 14) | 2;
+    cmd_buff[7] = (next_parameter.buffer.size() << 14) | 2;
     cmd_buff[8] = buffer;
 
-    if (next_parameter.data)
-        memcpy(Memory::GetPointer(buffer), next_parameter.data, std::min(buffer_size, next_parameter.buffer_size));
+    Memory::WriteBlock(buffer, next_parameter.buffer.data(), std::min(static_cast<size_t>(buffer_size), next_parameter.buffer.size()));
 
     LOG_WARNING(Service_APT, "called app_id=0x%08X, buffer_size=0x%08X", app_id, buffer_size);
 }
@@ -365,10 +363,13 @@ void StartLibraryApplet(Service::Interface* self) {
         return;
     }
 
+    size_t buffer_size = cmd_buff[2];
+    VAddr buffer_addr = cmd_buff[6];
+
     AppletStartupParameter parameter;
-    parameter.buffer_size = cmd_buff[2];
     parameter.object = Kernel::g_handle_table.GetGeneric(cmd_buff[4]);
-    parameter.data = Memory::GetPointer(cmd_buff[6]);
+    parameter.buffer.resize(buffer_size);
+    Memory::ReadBlock(buffer_addr, parameter.buffer.data(), parameter.buffer.size());
 
     cmd_buff[1] = applet->Start(parameter).raw;
 }
diff --git a/src/core/hle/service/apt/apt.h b/src/core/hle/service/apt/apt.h
index 1a1034fcc..66cda1d4c 100644
--- a/src/core/hle/service/apt/apt.h
+++ b/src/core/hle/service/apt/apt.h
@@ -20,16 +20,14 @@ struct MessageParameter {
     u32 sender_id = 0;
     u32 destination_id = 0;
     u32 signal = 0;
-    u32 buffer_size = 0;
     Kernel::SharedPtr<Kernel::Object> object = nullptr;
-    u8* data = nullptr;
+    std::vector<u8> buffer;
 };
 
 /// Holds information about the parameters used in StartLibraryApplet
 struct AppletStartupParameter {
-    u32 buffer_size = 0;
     Kernel::SharedPtr<Kernel::Object> object = nullptr;
-    u8* data = nullptr;
+    std::vector<u8> buffer;
 };
 
 /// Used by the application to pass information about the current framebuffer to applets.