hle: Remove unused romfs.cpp/.h
These files are no longer used, so we can get rid of them.
This commit is contained in:
Lioncash
parent
825e8cb925
commit
cd1a96f389
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@ -104,8 +104,6 @@ add_library(core STATIC
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hle/lock.cpp
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hle/lock.cpp
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hle/lock.h
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hle/lock.h
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hle/result.h
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hle/result.h
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hle/romfs.cpp
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hle/romfs.h
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hle/service/acc/acc.cpp
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hle/service/acc/acc.cpp
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hle/service/acc/acc.h
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hle/service/acc/acc.h
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hle/service/acc/acc_aa.cpp
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hle/service/acc/acc_aa.cpp
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@ -1,102 +0,0 @@
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <cstring>
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#include "common/swap.h"
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#include "core/hle/romfs.h"
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namespace RomFS {
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struct Header {
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u32_le header_length;
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u32_le dir_hash_table_offset;
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u32_le dir_hash_table_length;
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u32_le dir_table_offset;
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u32_le dir_table_length;
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u32_le file_hash_table_offset;
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u32_le file_hash_table_length;
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u32_le file_table_offset;
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u32_le file_table_length;
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u32_le data_offset;
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};
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static_assert(sizeof(Header) == 0x28, "Header has incorrect size");
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struct DirectoryMetadata {
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u32_le parent_dir_offset;
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u32_le next_dir_offset;
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u32_le first_child_dir_offset;
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u32_le first_file_offset;
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u32_le same_hash_next_dir_offset;
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u32_le name_length; // in bytes
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// followed by directory name
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};
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static_assert(sizeof(DirectoryMetadata) == 0x18, "DirectoryMetadata has incorrect size");
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struct FileMetadata {
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u32_le parent_dir_offset;
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u32_le next_file_offset;
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u64_le data_offset;
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u64_le data_length;
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u32_le same_hash_next_file_offset;
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u32_le name_length; // in bytes
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// followed by file name
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};
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static_assert(sizeof(FileMetadata) == 0x20, "FileMetadata has incorrect size");
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static bool MatchName(const u8* buffer, u32 name_length, const std::u16string& name) {
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std::vector<char16_t> name_buffer(name_length / sizeof(char16_t));
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std::memcpy(name_buffer.data(), buffer, name_length);
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return name == std::u16string(name_buffer.begin(), name_buffer.end());
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}
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const u8* GetFilePointer(const u8* romfs, const std::vector<std::u16string>& path) {
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constexpr u32 INVALID_FIELD = 0xFFFFFFFF;
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// Split path into directory names and file name
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std::vector<std::u16string> dir_names = path;
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dir_names.pop_back();
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const std::u16string& file_name = path.back();
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Header header;
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std::memcpy(&header, romfs, sizeof(header));
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// Find directories of each level
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DirectoryMetadata dir;
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const u8* current_dir = romfs + header.dir_table_offset;
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std::memcpy(&dir, current_dir, sizeof(dir));
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for (const std::u16string& dir_name : dir_names) {
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u32 child_dir_offset;
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child_dir_offset = dir.first_child_dir_offset;
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while (true) {
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if (child_dir_offset == INVALID_FIELD) {
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return nullptr;
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}
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const u8* current_child_dir = romfs + header.dir_table_offset + child_dir_offset;
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std::memcpy(&dir, current_child_dir, sizeof(dir));
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if (MatchName(current_child_dir + sizeof(dir), dir.name_length, dir_name)) {
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current_dir = current_child_dir;
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break;
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}
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child_dir_offset = dir.next_dir_offset;
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}
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}
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// Find the file
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FileMetadata file;
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u32 file_offset = dir.first_file_offset;
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while (file_offset != INVALID_FIELD) {
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const u8* current_file = romfs + header.file_table_offset + file_offset;
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std::memcpy(&file, current_file, sizeof(file));
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if (MatchName(current_file + sizeof(file), file.name_length, file_name)) {
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return romfs + header.data_offset + file.data_offset;
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}
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file_offset = file.next_file_offset;
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}
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return nullptr;
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}
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} // namespace RomFS
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@ -1,22 +0,0 @@
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <string>
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#include <vector>
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#include "common/common_types.h"
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namespace RomFS {
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/**
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* Gets the pointer to a file in a RomFS image.
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* @param romfs The pointer to the RomFS image
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* @param path A vector containing the directory names and file name of the path to the file
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* @return the pointer to the file
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* @todo reimplement this with a full RomFS manager
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*/
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const u8* GetFilePointer(const u8* romfs, const std::vector<std::u16string>& path);
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} // namespace RomFS
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