99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
/**
|
|
******************************************************************************
|
|
* Xenia : Xbox 360 Emulator Research Project *
|
|
******************************************************************************
|
|
* Copyright 2015 Ben Vanik. All rights reserved. *
|
|
* Released under the BSD license - see LICENSE in the root for more details. *
|
|
******************************************************************************
|
|
*/
|
|
|
|
#ifndef XENIA_KERNEL_CONTENT_MANAGER_H_
|
|
#define XENIA_KERNEL_CONTENT_MANAGER_H_
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
#include <unordered_map>
|
|
#include <vector>
|
|
|
|
#include "xenia/base/memory.h"
|
|
#include "xenia/base/mutex.h"
|
|
#include "xenia/xbox.h"
|
|
|
|
namespace xe {
|
|
namespace kernel {
|
|
|
|
class KernelState;
|
|
|
|
struct XCONTENT_DATA {
|
|
static const size_t kSize = 4 + 4 + 128 * 2 + 42 + 2; // = 306 + 2b padding
|
|
uint32_t device_id;
|
|
uint32_t content_type;
|
|
std::wstring display_name; // 128 chars
|
|
std::string file_name;
|
|
|
|
XCONTENT_DATA() = default;
|
|
explicit XCONTENT_DATA(const uint8_t* ptr) {
|
|
device_id = xe::load_and_swap<uint32_t>(ptr + 0);
|
|
content_type = xe::load_and_swap<uint32_t>(ptr + 4);
|
|
display_name = xe::load_and_swap<std::wstring>(ptr + 8);
|
|
file_name = xe::load_and_swap<std::string>(ptr + 8 + 128 * 2);
|
|
}
|
|
|
|
void Write(uint8_t* ptr) {
|
|
xe::store_and_swap<uint32_t>(ptr + 0, device_id);
|
|
xe::store_and_swap<uint32_t>(ptr + 4, content_type);
|
|
xe::store_and_swap<std::wstring>(ptr + 8, display_name);
|
|
xe::store_and_swap<std::string>(ptr + 8 + 128 * 2, file_name);
|
|
}
|
|
};
|
|
|
|
class ContentPackage {
|
|
public:
|
|
ContentPackage(KernelState* kernel_state, std::string root_name,
|
|
const XCONTENT_DATA& data, std::wstring package_path);
|
|
~ContentPackage();
|
|
|
|
private:
|
|
KernelState* kernel_state_;
|
|
std::string root_name_;
|
|
std::string device_path_;
|
|
};
|
|
|
|
class ContentManager {
|
|
public:
|
|
ContentManager(KernelState* kernel_state, std::wstring root_path);
|
|
~ContentManager();
|
|
|
|
std::vector<XCONTENT_DATA> ListContent(uint32_t device_id,
|
|
uint32_t content_type);
|
|
|
|
std::unique_ptr<ContentPackage> ResolvePackage(std::string root_name,
|
|
const XCONTENT_DATA& data);
|
|
|
|
bool ContentExists(const XCONTENT_DATA& data);
|
|
X_RESULT CreateContent(std::string root_name, const XCONTENT_DATA& data);
|
|
X_RESULT OpenContent(std::string root_name, const XCONTENT_DATA& data);
|
|
X_RESULT CloseContent(std::string root_name);
|
|
X_RESULT GetContentThumbnail(const XCONTENT_DATA& data,
|
|
std::vector<uint8_t>* buffer);
|
|
X_RESULT SetContentThumbnail(const XCONTENT_DATA& data,
|
|
std::vector<uint8_t> buffer);
|
|
X_RESULT DeleteContent(const XCONTENT_DATA& data);
|
|
|
|
private:
|
|
std::wstring ResolvePackageRoot(uint32_t content_type);
|
|
std::wstring ResolvePackagePath(const XCONTENT_DATA& data);
|
|
|
|
KernelState* kernel_state_;
|
|
std::wstring root_path_;
|
|
|
|
// TODO(benvanik): remove use of global lock, it's bad here!
|
|
xe::global_critical_region global_critical_region_;
|
|
std::unordered_map<std::string, ContentPackage*> open_packages_;
|
|
};
|
|
|
|
} // namespace kernel
|
|
} // namespace xe
|
|
|
|
#endif // XENIA_KERNEL_CONTENT_MANAGER_H_
|