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Code Issues Releases Wiki Activity

APT: Remove use of Memory::GetPointer

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This commit is contained in:
MerryMage
2016-04-16 11:18:49 +01:00
committed by Subv
parent 1ebaaf9bb1
commit fddd243b17
5 changed files with 36 additions and 35 deletions
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21
src/core/hle/applets/mii_selector.cpp
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@@ -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);

4
src/core/hle/applets/mii_selector.h
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@@ -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;
};
}

15
src/core/hle/applets/swkbd.cpp
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@@ -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);

25
src/core/hle/service/apt/apt.cpp
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@@ -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;
}

6
src/core/hle/service/apt/apt.h
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@@ -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.