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Code Issues Releases Activity

hle_ipc: Parse out buffer X/A/B/B descriptors from incoming command buffer.

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This commit is contained in:
bunnei 2017-10-18 21:38:01 -04:00
parent 03bf0739a4
commit b283cf7348
2 changed files with 19 additions and 14 deletions
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25
src/core/hle/kernel/hle_ipc.cpp
View file

@ -66,28 +66,25 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
rp.Skip(handle_descriptor_header->num_handles_to_move, false);
}
// Padding to align to 16 bytes
rp.AlignWithPadding();
if (command_header->num_buf_x_descriptors) {
UNIMPLEMENTED();
for (int i = 0; i < command_header->num_buf_x_descriptors; ++i) {
buffer_x_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorX>());
}
if (command_header->num_buf_a_descriptors) {
UNIMPLEMENTED();
for (int i = 0; i < command_header->num_buf_a_descriptors; ++i) {
buffer_a_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorABW>());
}
if (command_header->num_buf_b_descriptors) {
UNIMPLEMENTED();
for (int i = 0; i < command_header->num_buf_b_descriptors; ++i) {
buffer_b_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorABW>());
}
if (command_header->num_buf_w_descriptors) {
UNIMPLEMENTED();
for (int i = 0; i < command_header->num_buf_w_descriptors; ++i) {
buffer_w_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorABW>());
}
if (command_header->buf_c_descriptor_flags !=
IPC::CommandHeader::BufferDescriptorCFlag::Disabled) {
UNIMPLEMENTED();
}
if (incoming && Session()->IsDomain()) {
domain_message_header = std::make_unique<IPC::DomainMessageHeader>(rp.PopRaw<IPC::DomainMessageHeader>());
// Padding to align to 16 bytes
rp.AlignWithPadding();
}
data_payload_header =
@ -123,7 +120,7 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P
HandleTable& dst_table) {
ParseCommandBuffer(&cmd_buf[0], false);
size_t untranslated_size = data_payload_offset + command_header->data_size;
std::copy_n(cmd_buf.begin(), untranslated_size, dst_cmdbuf);
std::copy_n(cmd_buf.begin(), 64, dst_cmdbuf);
if (command_header->enable_handle_descriptor) {
size_t command_size = untranslated_size + handle_descriptor_header->num_handles_to_copy +

8
src/core/hle/kernel/hle_ipc.h
View file

@ -140,6 +140,10 @@ public:
return data_payload_offset;
}
const std::vector<IPC::BufferDescriptorX>& BufferDescriptorX() const {
return buffer_x_desciptors;
}
private:
std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
SharedPtr<ServerSession> session;
@ -150,6 +154,10 @@ private:
std::unique_ptr<IPC::HandleDescriptorHeader> handle_descriptor_header;
std::unique_ptr<IPC::DataPayloadHeader> data_payload_header;
std::unique_ptr<IPC::DomainMessageHeader> domain_message_header;
std::vector<IPC::BufferDescriptorX> buffer_x_desciptors;
std::vector<IPC::BufferDescriptorABW> buffer_a_desciptors;
std::vector<IPC::BufferDescriptorABW> buffer_b_desciptors;
std::vector<IPC::BufferDescriptorABW> buffer_w_desciptors;
unsigned data_payload_offset{};
u32_le command{};