From cd1a96f3895acf7a1cdc68761029be802bb8defd Mon Sep 17 00:00:00 2001 From: Lioncash Date: Tue, 7 Aug 2018 13:13:58 -0400 Subject: hle: Remove unused romfs.cpp/.h These files are no longer used, so we can get rid of them. --- src/core/CMakeLists.txt | 2 - src/core/hle/romfs.cpp | 102 ------------------------------------------------ src/core/hle/romfs.h | 22 ----------- 3 files changed, 126 deletions(-) delete mode 100644 src/core/hle/romfs.cpp delete mode 100644 src/core/hle/romfs.h (limited to 'src/core') 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 -#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 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& path) { - constexpr u32 INVALID_FIELD = 0xFFFFFFFF; - - // Split path into directory names and file name - std::vector 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 -#include -#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& path); - -} // namespace RomFS -- cgit v1.2.3