82 lines
2.7 KiB
C++
82 lines
2.7 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 2024 Xenia Canary. 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/user_property.h"
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#include "xenia/base/logging.h"
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#include "xenia/kernel/util/shim_utils.h"
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namespace xe {
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namespace kernel {
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namespace xam {
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Property::Property(const Property& property)
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: UserData(property), property_id_(property.property_id_) {}
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Property::Property(uint32_t property_id, UserDataTypes property_data)
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: UserData(get_type(property_id), property_data) {
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property_id_ = static_cast<AttributeKey>(property_id);
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}
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Property::Property(uint32_t property_id, uint32_t value_size,
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uint8_t* value_ptr)
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: UserData(get_type(property_id),
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std::span<const uint8_t>(value_ptr, value_size)) {
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property_id_.value = property_id;
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}
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Property::Property(const uint8_t* serialized_data, size_t data_size)
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: UserData(std::span<const uint8_t>(serialized_data, data_size)) {
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property_id_.value = *reinterpret_cast<const uint32_t*>(serialized_data);
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}
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Property::Property(std::span<const uint8_t> serialized_data)
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: UserData(serialized_data) {
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property_id_.value =
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*reinterpret_cast<const uint32_t*>(serialized_data.data());
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}
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std::vector<uint8_t> Property::Serialize() const {
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std::vector<uint8_t> serialized_property(
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sizeof(AttributeKey) + sizeof(X_USER_DATA) + extended_data_.size());
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memcpy(serialized_property.data(), &property_id_, sizeof(AttributeKey));
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memcpy(serialized_property.data() + sizeof(AttributeKey), &data_,
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sizeof(X_USER_DATA));
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if (requires_additional_data()) {
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memcpy(
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serialized_property.data() + sizeof(AttributeKey) + sizeof(X_USER_DATA),
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extended_data_.data(), extended_data_.size());
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}
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return serialized_property;
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}
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void Property::WriteToGuest(XUSER_PROPERTY* property) const {
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if (!property) {
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return;
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}
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property->property_id = property_id_.value;
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if (requires_additional_data()) {
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property->data.type = data_.type;
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property->data.data.binary.size =
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static_cast<uint32_t>(extended_data_.size());
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memcpy(kernel_memory()->TranslateVirtual(property->data.data.binary.ptr),
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extended_data_.data(), extended_data_.size());
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} else {
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memcpy(&property->data, &data_, sizeof(X_USER_DATA));
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}
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}
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} // namespace xam
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} // namespace kernel
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} // namespace xe
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