diff options
| -rw-r--r-- | src/core/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/core/hle/romfs.cpp | 102 | ||||
| -rw-r--r-- | src/core/hle/romfs.h | 22 | 
3 files changed, 0 insertions, 126 deletions
| diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 0abf7edc1..cceb1564b 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -104,8 +104,6 @@ add_library(core STATIC      hle/lock.cpp      hle/lock.h      hle/result.h -    hle/romfs.cpp -    hle/romfs.h      hle/service/acc/acc.cpp      hle/service/acc/acc.h      hle/service/acc/acc_aa.cpp diff --git a/src/core/hle/romfs.cpp b/src/core/hle/romfs.cpp deleted file mode 100644 index 3157df71d..000000000 --- a/src/core/hle/romfs.cpp +++ /dev/null @@ -1,102 +0,0 @@ -// Copyright 2017 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <cstring> -#include "common/swap.h" -#include "core/hle/romfs.h" - -namespace RomFS { - -struct Header { -    u32_le header_length; -    u32_le dir_hash_table_offset; -    u32_le dir_hash_table_length; -    u32_le dir_table_offset; -    u32_le dir_table_length; -    u32_le file_hash_table_offset; -    u32_le file_hash_table_length; -    u32_le file_table_offset; -    u32_le file_table_length; -    u32_le data_offset; -}; - -static_assert(sizeof(Header) == 0x28, "Header has incorrect size"); - -struct DirectoryMetadata { -    u32_le parent_dir_offset; -    u32_le next_dir_offset; -    u32_le first_child_dir_offset; -    u32_le first_file_offset; -    u32_le same_hash_next_dir_offset; -    u32_le name_length; // in bytes -    // followed by directory name -}; - -static_assert(sizeof(DirectoryMetadata) == 0x18, "DirectoryMetadata has incorrect size"); - -struct FileMetadata { -    u32_le parent_dir_offset; -    u32_le next_file_offset; -    u64_le data_offset; -    u64_le data_length; -    u32_le same_hash_next_file_offset; -    u32_le name_length; // in bytes -    // followed by file name -}; - -static_assert(sizeof(FileMetadata) == 0x20, "FileMetadata has incorrect size"); - -static bool MatchName(const u8* buffer, u32 name_length, const std::u16string& name) { -    std::vector<char16_t> name_buffer(name_length / sizeof(char16_t)); -    std::memcpy(name_buffer.data(), buffer, name_length); -    return name == std::u16string(name_buffer.begin(), name_buffer.end()); -} - -const u8* GetFilePointer(const u8* romfs, const std::vector<std::u16string>& path) { -    constexpr u32 INVALID_FIELD = 0xFFFFFFFF; - -    // Split path into directory names and file name -    std::vector<std::u16string> dir_names = path; -    dir_names.pop_back(); -    const std::u16string& file_name = path.back(); - -    Header header; -    std::memcpy(&header, romfs, sizeof(header)); - -    // Find directories of each level -    DirectoryMetadata dir; -    const u8* current_dir = romfs + header.dir_table_offset; -    std::memcpy(&dir, current_dir, sizeof(dir)); -    for (const std::u16string& dir_name : dir_names) { -        u32 child_dir_offset; -        child_dir_offset = dir.first_child_dir_offset; -        while (true) { -            if (child_dir_offset == INVALID_FIELD) { -                return nullptr; -            } -            const u8* current_child_dir = romfs + header.dir_table_offset + child_dir_offset; -            std::memcpy(&dir, current_child_dir, sizeof(dir)); -            if (MatchName(current_child_dir + sizeof(dir), dir.name_length, dir_name)) { -                current_dir = current_child_dir; -                break; -            } -            child_dir_offset = dir.next_dir_offset; -        } -    } - -    // Find the file -    FileMetadata file; -    u32 file_offset = dir.first_file_offset; -    while (file_offset != INVALID_FIELD) { -        const u8* current_file = romfs + header.file_table_offset + file_offset; -        std::memcpy(&file, current_file, sizeof(file)); -        if (MatchName(current_file + sizeof(file), file.name_length, file_name)) { -            return romfs + header.data_offset + file.data_offset; -        } -        file_offset = file.next_file_offset; -    } -    return nullptr; -} - -} // namespace RomFS diff --git a/src/core/hle/romfs.h b/src/core/hle/romfs.h deleted file mode 100644 index ee9f29760..000000000 --- a/src/core/hle/romfs.h +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright 2017 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <string> -#include <vector> -#include "common/common_types.h" - -namespace RomFS { - -/** - * Gets the pointer to a file in a RomFS image. - * @param romfs The pointer to the RomFS image - * @param path A vector containing the directory names and file name of the path to the file - * @return the pointer to the file - * @todo reimplement this with a full RomFS manager - */ -const u8* GetFilePointer(const u8* romfs, const std::vector<std::u16string>& path); - -} // namespace RomFS | 
