120 lines
4.3 KiB
C++
120 lines
4.3 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2021 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "xenia/kernel/xam/apps/xam_app.h"
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#include "xenia/base/logging.h"
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#include "xenia/base/threading.h"
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#include "xenia/kernel/kernel_state.h"
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#include "xenia/kernel/xenumerator.h"
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namespace xe {
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namespace kernel {
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namespace xam {
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namespace apps {
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XamApp::XamApp(KernelState* kernel_state) : App(kernel_state, 0xFE) {}
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X_HRESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
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uint32_t buffer_length) {
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// NOTE: buffer_length may be zero or valid.
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auto buffer = memory_->TranslateVirtual(buffer_ptr);
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switch (message) {
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case 0x0002000E: {
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struct message_data {
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xe::be<uint32_t> user_index;
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xe::be<uint32_t> unk_04;
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xe::be<uint32_t> extra_ptr;
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xe::be<uint32_t> buffer_ptr;
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xe::be<uint32_t> buffer_size;
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xe::be<uint32_t> unk_14;
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xe::be<uint32_t> length_ptr;
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xe::be<uint32_t> unk_1C;
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}* data = reinterpret_cast<message_data*>(buffer);
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XELOGD(
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"XamAppEnumerateContentAggregate({}, {:08X}, {:08X}, {:08X}, {}, "
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"{:08X}, {:08X}, {:08X})",
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(uint32_t)data->user_index, (uint32_t)data->unk_04,
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(uint32_t)data->extra_ptr, (uint32_t)data->buffer_ptr,
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(uint32_t)data->buffer_size, (uint32_t)data->unk_14,
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(uint32_t)data->length_ptr, (uint32_t)data->unk_1C);
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if (!data->buffer_ptr || !data->extra_ptr) {
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return X_E_INVALIDARG;
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}
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auto extra = memory_->TranslateVirtual<X_KENUMERATOR_CONTENT_AGGREGATE*>(
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data->extra_ptr);
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auto buffer = memory_->TranslateVirtual(data->buffer_ptr);
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auto e = kernel_state_->object_table()->LookupObject<XEnumerator>(
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extra->handle);
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if (!e) {
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return X_E_INVALIDARG;
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}
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assert_true(extra->magic == kXObjSignature);
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if (data->buffer_size) {
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std::memset(buffer, 0, data->buffer_size);
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}
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uint32_t item_count = 0;
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auto result = e->WriteItems(data->buffer_ptr, buffer, &item_count);
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if (result == X_ERROR_SUCCESS && item_count >= 1) {
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if (data->length_ptr) {
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auto length_ptr =
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memory_->TranslateVirtual<be<uint32_t>*>(data->length_ptr);
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*length_ptr = 1;
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}
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return X_E_SUCCESS;
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}
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return X_E_NO_MORE_FILES;
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}
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case 0x00020021: {
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struct message_data {
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char unk_00[64];
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xe::be<uint32_t> unk_40; // KeGetCurrentProcessType() < 1 ? 1 : 0
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xe::be<uint32_t> unk_44; // ? output_ptr ?
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xe::be<uint32_t> unk_48; // ? overlapped_ptr ?
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}* data = reinterpret_cast<message_data*>(buffer);
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assert_true(buffer_length == sizeof(message_data));
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auto unk = memory_->TranslateVirtual<xe::be<uint32_t>*>(data->unk_44);
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*unk = 0;
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XELOGD("XamApp(0x00020021)('{}', {:08X}, {:08X}, {:08X})", data->unk_00,
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(uint32_t)data->unk_40, (uint32_t)data->unk_44,
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(uint32_t)data->unk_48);
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return X_E_SUCCESS;
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}
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case 0x00021012: {
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XELOGD("XamApp(0x00021012)");
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return X_E_SUCCESS;
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}
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case 0x00022005: {
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struct message_data {
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xe::be<uint32_t> deployment_type_ptr;
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xe::be<uint32_t> overlapped_ptr;
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}* data = reinterpret_cast<message_data*>(buffer);
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assert_true(buffer_length == sizeof(message_data));
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auto deployment_type =
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memory_->TranslateVirtual<uint32_t*>(data->deployment_type_ptr);
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*deployment_type = static_cast<uint32_t>(kernel_state_->deployment_type_);
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XELOGD("XTitleGetDeploymentType({:08X}, {:08X}",
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data->deployment_type_ptr, data->overlapped_ptr);
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return X_E_SUCCESS;
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}
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}
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XELOGE(
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"Unimplemented XAM message app={:08X}, msg={:08X}, arg1={:08X}, "
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"arg2={:08X}",
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app_id(), message, buffer_ptr, buffer_length);
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return X_E_FAIL;
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}
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} // namespace apps
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} // namespace xam
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} // namespace kernel
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} // namespace xe
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