99 lines
3.2 KiB
C++
99 lines
3.2 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 2015 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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#ifndef XENIA_KERNEL_CONTENT_MANAGER_H_
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#define XENIA_KERNEL_CONTENT_MANAGER_H_
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#include <memory>
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#include <mutex>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include "xenia/base/memory.h"
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#include "xenia/base/mutex.h"
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#include "xenia/xbox.h"
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namespace xe {
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namespace kernel {
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class KernelState;
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struct XCONTENT_DATA {
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static const size_t kSize = 4 + 4 + 128 * 2 + 42 + 2; // = 306 + 2b padding
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uint32_t device_id;
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uint32_t content_type;
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std::wstring display_name; // 128 chars
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std::string file_name;
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XCONTENT_DATA() = default;
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XCONTENT_DATA(const uint8_t* ptr) {
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device_id = xe::load_and_swap<uint32_t>(ptr + 0);
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content_type = xe::load_and_swap<uint32_t>(ptr + 4);
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display_name = xe::load_and_swap<std::wstring>(ptr + 8);
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file_name = xe::load_and_swap<std::string>(ptr + 8 + 128 * 2);
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}
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void Write(uint8_t* ptr) {
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xe::store_and_swap<uint32_t>(ptr + 0, device_id);
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xe::store_and_swap<uint32_t>(ptr + 4, content_type);
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xe::store_and_swap<std::wstring>(ptr + 8, display_name);
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xe::store_and_swap<std::string>(ptr + 8 + 128 * 2, file_name);
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}
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};
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class ContentPackage {
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public:
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ContentPackage(KernelState* kernel_state, std::string root_name,
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const XCONTENT_DATA& data, std::wstring package_path);
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~ContentPackage();
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private:
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KernelState* kernel_state_;
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std::string root_name_;
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std::string device_path_;
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};
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class ContentManager {
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public:
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ContentManager(KernelState* kernel_state, std::wstring root_path);
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~ContentManager();
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std::vector<XCONTENT_DATA> ListContent(uint32_t device_id,
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uint32_t content_type);
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std::unique_ptr<ContentPackage> ResolvePackage(std::string root_name,
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const XCONTENT_DATA& data);
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bool ContentExists(const XCONTENT_DATA& data);
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X_RESULT CreateContent(std::string root_name, const XCONTENT_DATA& data);
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X_RESULT OpenContent(std::string root_name, const XCONTENT_DATA& data);
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X_RESULT CloseContent(std::string root_name);
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X_RESULT GetContentThumbnail(const XCONTENT_DATA& data,
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std::vector<uint8_t>* buffer);
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X_RESULT SetContentThumbnail(const XCONTENT_DATA& data,
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std::vector<uint8_t> buffer);
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X_RESULT DeleteContent(const XCONTENT_DATA& data);
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private:
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std::wstring ResolvePackageRoot(uint32_t content_type);
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std::wstring ResolvePackagePath(const XCONTENT_DATA& data);
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KernelState* kernel_state_;
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std::wstring root_path_;
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xe::recursive_mutex content_mutex_;
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std::unordered_map<std::string, ContentPackage*> open_packages_;
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};
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} // namespace kernel
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} // namespace xe
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#endif // XENIA_KERNEL_CONTENT_MANAGER_H_
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