diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/core/file_sys/patch_manager.cpp | 5 | ||||
-rw-r--r-- | src/core/file_sys/romfs.cpp | 3 | ||||
-rw-r--r-- | src/core/file_sys/vfs_cached.cpp | 63 | ||||
-rw-r--r-- | src/core/file_sys/vfs_cached.h | 31 | ||||
-rw-r--r-- | src/core/file_sys/vfs_vector.cpp | 19 | ||||
-rw-r--r-- | src/core/file_sys/vfs_vector.h | 4 |
7 files changed, 101 insertions, 26 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 45328158f..e8bf68866 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -106,6 +106,8 @@ add_library(core STATIC file_sys/system_archive/time_zone_binary.h file_sys/vfs.cpp file_sys/vfs.h + file_sys/vfs_cached.cpp + file_sys/vfs_cached.h file_sys/vfs_concat.cpp file_sys/vfs_concat.h file_sys/vfs_layered.cpp diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp index 4c80e13a9..f786f2add 100644 --- a/src/core/file_sys/patch_manager.cpp +++ b/src/core/file_sys/patch_manager.cpp @@ -21,6 +21,7 @@ #include "core/file_sys/patch_manager.h" #include "core/file_sys/registered_cache.h" #include "core/file_sys/romfs.h" +#include "core/file_sys/vfs_cached.h" #include "core/file_sys/vfs_layered.h" #include "core/file_sys/vfs_vector.h" #include "core/hle/service/filesystem/filesystem.h" @@ -380,11 +381,11 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t auto romfs_dir = FindSubdirectoryCaseless(subdir, "romfs"); if (romfs_dir != nullptr) - layers.push_back(std::move(romfs_dir)); + layers.push_back(std::make_shared<CachedVfsDirectory>(romfs_dir)); auto ext_dir = FindSubdirectoryCaseless(subdir, "romfs_ext"); if (ext_dir != nullptr) - layers_ext.push_back(std::move(ext_dir)); + layers_ext.push_back(std::make_shared<CachedVfsDirectory>(ext_dir)); } // When there are no layers to apply, return early as there is no need to rebuild the RomFS diff --git a/src/core/file_sys/romfs.cpp b/src/core/file_sys/romfs.cpp index fb5683a6b..614da2130 100644 --- a/src/core/file_sys/romfs.cpp +++ b/src/core/file_sys/romfs.cpp @@ -9,6 +9,7 @@ #include "core/file_sys/fsmitm_romfsbuild.h" #include "core/file_sys/romfs.h" #include "core/file_sys/vfs.h" +#include "core/file_sys/vfs_cached.h" #include "core/file_sys/vfs_concat.h" #include "core/file_sys/vfs_offset.h" #include "core/file_sys/vfs_vector.h" @@ -132,7 +133,7 @@ VirtualDir ExtractRomFS(VirtualFile file, RomFSExtractionType type) { out = out->GetSubdirectories().front(); } - return out; + return std::make_shared<CachedVfsDirectory>(out); } VirtualFile CreateRomFS(VirtualDir dir, VirtualDir ext) { diff --git a/src/core/file_sys/vfs_cached.cpp b/src/core/file_sys/vfs_cached.cpp new file mode 100644 index 000000000..c3154ee81 --- /dev/null +++ b/src/core/file_sys/vfs_cached.cpp @@ -0,0 +1,63 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "core/file_sys/vfs_cached.h" +#include "core/file_sys/vfs_types.h" + +namespace FileSys { + +CachedVfsDirectory::CachedVfsDirectory(VirtualDir& source_dir) + : name(source_dir->GetName()), parent(source_dir->GetParentDirectory()) { + for (auto& dir : source_dir->GetSubdirectories()) { + dirs.emplace(dir->GetName(), std::make_shared<CachedVfsDirectory>(dir)); + } + for (auto& file : source_dir->GetFiles()) { + files.emplace(file->GetName(), file); + } +} + +CachedVfsDirectory::~CachedVfsDirectory() = default; + +VirtualFile CachedVfsDirectory::GetFile(std::string_view file_name) const { + auto it = files.find(file_name); + if (it != files.end()) { + return it->second; + } + + return nullptr; +} + +VirtualDir CachedVfsDirectory::GetSubdirectory(std::string_view dir_name) const { + auto it = dirs.find(dir_name); + if (it != dirs.end()) { + return it->second; + } + + return nullptr; +} + +std::vector<VirtualFile> CachedVfsDirectory::GetFiles() const { + std::vector<VirtualFile> out; + for (auto& [file_name, file] : files) { + out.push_back(file); + } + return out; +} + +std::vector<VirtualDir> CachedVfsDirectory::GetSubdirectories() const { + std::vector<VirtualDir> out; + for (auto& [dir_name, dir] : dirs) { + out.push_back(dir); + } + return out; +} + +std::string CachedVfsDirectory::GetName() const { + return name; +} + +VirtualDir CachedVfsDirectory::GetParentDirectory() const { + return parent; +} + +} // namespace FileSys diff --git a/src/core/file_sys/vfs_cached.h b/src/core/file_sys/vfs_cached.h new file mode 100644 index 000000000..113acac12 --- /dev/null +++ b/src/core/file_sys/vfs_cached.h @@ -0,0 +1,31 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <string_view> +#include <vector> +#include "core/file_sys/vfs.h" + +namespace FileSys { + +class CachedVfsDirectory : public ReadOnlyVfsDirectory { +public: + CachedVfsDirectory(VirtualDir& source_directory); + + ~CachedVfsDirectory() override; + VirtualFile GetFile(std::string_view file_name) const override; + VirtualDir GetSubdirectory(std::string_view dir_name) const override; + std::vector<VirtualFile> GetFiles() const override; + std::vector<VirtualDir> GetSubdirectories() const override; + std::string GetName() const override; + VirtualDir GetParentDirectory() const override; + +private: + std::string name; + VirtualDir parent; + std::map<std::string, VirtualDir, std::less<>> dirs; + std::map<std::string, VirtualFile, std::less<>> files; +}; + +} // namespace FileSys diff --git a/src/core/file_sys/vfs_vector.cpp b/src/core/file_sys/vfs_vector.cpp index af1df4c51..251d9d7c9 100644 --- a/src/core/file_sys/vfs_vector.cpp +++ b/src/core/file_sys/vfs_vector.cpp @@ -67,23 +67,6 @@ VectorVfsDirectory::VectorVfsDirectory(std::vector<VirtualFile> files_, VectorVfsDirectory::~VectorVfsDirectory() = default; -VirtualFile VectorVfsDirectory::GetFile(std::string_view file_name) const { - if (!optimized_file_index_built) { - optimized_file_index.clear(); - for (size_t i = 0; i < files.size(); i++) { - optimized_file_index.emplace(files[i]->GetName(), i); - } - optimized_file_index_built = true; - } - - const auto it = optimized_file_index.find(file_name); - if (it != optimized_file_index.end()) { - return files[it->second]; - } - - return nullptr; -} - std::vector<VirtualFile> VectorVfsDirectory::GetFiles() const { return files; } @@ -124,7 +107,6 @@ bool VectorVfsDirectory::DeleteSubdirectory(std::string_view subdir_name) { } bool VectorVfsDirectory::DeleteFile(std::string_view file_name) { - optimized_file_index_built = false; return FindAndRemoveVectorElement(files, file_name); } @@ -142,7 +124,6 @@ VirtualFile VectorVfsDirectory::CreateFile(std::string_view file_name) { } void VectorVfsDirectory::AddFile(VirtualFile file) { - optimized_file_index_built = false; files.push_back(std::move(file)); } diff --git a/src/core/file_sys/vfs_vector.h b/src/core/file_sys/vfs_vector.h index c9955755b..bfedb6e42 100644 --- a/src/core/file_sys/vfs_vector.h +++ b/src/core/file_sys/vfs_vector.h @@ -105,7 +105,6 @@ public: VirtualDir parent = nullptr); ~VectorVfsDirectory() override; - VirtualFile GetFile(std::string_view file_name) const override; std::vector<VirtualFile> GetFiles() const override; std::vector<VirtualDir> GetSubdirectories() const override; bool IsWritable() const override; @@ -127,9 +126,6 @@ private: VirtualDir parent; std::string name; - - mutable std::map<std::string, size_t, std::less<>> optimized_file_index; - mutable bool optimized_file_index_built{}; }; } // namespace FileSys |