summaryrefslogtreecommitdiffstats
path: root/src/core/hle/service/nvflinger/parcel.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/core/hle/service/nvflinger/parcel.h172
1 files changed, 0 insertions, 172 deletions
diff --git a/src/core/hle/service/nvflinger/parcel.h b/src/core/hle/service/nvflinger/parcel.h
deleted file mode 100644
index f3fa2587d..000000000
--- a/src/core/hle/service/nvflinger/parcel.h
+++ /dev/null
@@ -1,172 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#pragma once
-
-#include <memory>
-#include <vector>
-
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/common_types.h"
-
-namespace Service::android {
-
-class Parcel final {
-public:
- static constexpr std::size_t DefaultBufferSize = 0x40;
-
- Parcel() : buffer(DefaultBufferSize) {}
-
- template <typename T>
- explicit Parcel(const T& out_data) : buffer(DefaultBufferSize) {
- Write(out_data);
- }
-
- explicit Parcel(std::vector<u8> in_data) : buffer(std::move(in_data)) {
- DeserializeHeader();
- [[maybe_unused]] const std::u16string token = ReadInterfaceToken();
- }
-
- template <typename T>
- void Read(T& val) {
- static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
- ASSERT(read_index + sizeof(T) <= buffer.size());
-
- std::memcpy(&val, buffer.data() + read_index, sizeof(T));
- read_index += sizeof(T);
- read_index = Common::AlignUp(read_index, 4);
- }
-
- template <typename T>
- T Read() {
- T val;
- Read(val);
- return val;
- }
-
- template <typename T>
- void ReadFlattened(T& val) {
- const auto flattened_size = Read<s64>();
- ASSERT(sizeof(T) == flattened_size);
- Read(val);
- }
-
- template <typename T>
- T ReadFlattened() {
- T val;
- ReadFlattened(val);
- return val;
- }
-
- template <typename T>
- T ReadUnaligned() {
- static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
- ASSERT(read_index + sizeof(T) <= buffer.size());
-
- T val;
- std::memcpy(&val, buffer.data() + read_index, sizeof(T));
- read_index += sizeof(T);
- return val;
- }
-
- template <typename T>
- const std::shared_ptr<T> ReadObject() {
- static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
-
- const auto is_valid{Read<bool>()};
-
- if (is_valid) {
- auto result = std::make_shared<T>();
- ReadFlattened(*result);
- return result;
- }
-
- return {};
- }
-
- std::u16string ReadInterfaceToken() {
- [[maybe_unused]] const u32 unknown = Read<u32>();
- const u32 length = Read<u32>();
-
- std::u16string token;
- token.reserve(length + 1);
-
- for (u32 ch = 0; ch < length + 1; ++ch) {
- token.push_back(ReadUnaligned<u16>());
- }
-
- read_index = Common::AlignUp(read_index, 4);
-
- return token;
- }
-
- template <typename T>
- void Write(const T& val) {
- static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
-
- if (buffer.size() < write_index + sizeof(T)) {
- buffer.resize(buffer.size() + sizeof(T) + DefaultBufferSize);
- }
-
- std::memcpy(buffer.data() + write_index, &val, sizeof(T));
- write_index += sizeof(T);
- write_index = Common::AlignUp(write_index, 4);
- }
-
- template <typename T>
- void WriteObject(const T* ptr) {
- static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
-
- if (!ptr) {
- Write<u32>(0);
- return;
- }
-
- Write<u32>(1);
- Write<s64>(sizeof(T));
- Write(*ptr);
- }
-
- template <typename T>
- void WriteObject(const std::shared_ptr<T> ptr) {
- WriteObject(ptr.get());
- }
-
- void DeserializeHeader() {
- ASSERT(buffer.size() > sizeof(Header));
-
- Header header{};
- std::memcpy(&header, buffer.data(), sizeof(Header));
-
- read_index = header.data_offset;
- }
-
- std::vector<u8> Serialize() const {
- ASSERT(read_index == 0);
-
- Header header{};
- header.data_size = static_cast<u32>(write_index - sizeof(Header));
- header.data_offset = sizeof(Header);
- header.objects_size = 4;
- header.objects_offset = static_cast<u32>(sizeof(Header) + header.data_size);
- std::memcpy(buffer.data(), &header, sizeof(Header));
-
- return buffer;
- }
-
-private:
- struct Header {
- u32 data_size;
- u32 data_offset;
- u32 objects_size;
- u32 objects_offset;
- };
- static_assert(sizeof(Header) == 16, "ParcelHeader has wrong size");
-
- mutable std::vector<u8> buffer;
- std::size_t read_index = 0;
- std::size_t write_index = sizeof(Header);
-};
-
-} // namespace Service::android