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-rw-r--r--src/core/file_sys/patch_manager.cpp9
-rw-r--r--src/core/file_sys/vfs_real.cpp46
-rw-r--r--src/core/file_sys/vfs_real.h11
3 files changed, 42 insertions, 24 deletions
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index 4e61d4335..d3286b352 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -153,7 +153,7 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
const auto sdmc_load_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);
std::vector<VirtualDir> patch_dirs = {sdmc_load_dir};
- if (load_dir != nullptr && load_dir->GetSize() > 0) {
+ if (load_dir != nullptr) {
const auto load_patch_dirs = load_dir->GetSubdirectories();
patch_dirs.insert(patch_dirs.end(), load_patch_dirs.begin(), load_patch_dirs.end());
}
@@ -354,8 +354,7 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
const auto sdmc_load_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);
if ((type != ContentRecordType::Program && type != ContentRecordType::Data) ||
- ((load_dir == nullptr || load_dir->GetSize() <= 0) &&
- (sdmc_load_dir == nullptr || sdmc_load_dir->GetSize() <= 0))) {
+ (load_dir == nullptr && sdmc_load_dir == nullptr)) {
return;
}
@@ -496,7 +495,7 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u
// General Mods (LayeredFS and IPS)
const auto mod_dir = fs_controller.GetModificationLoadRoot(title_id);
- if (mod_dir != nullptr && mod_dir->GetSize() > 0) {
+ if (mod_dir != nullptr) {
for (const auto& mod : mod_dir->GetSubdirectories()) {
std::string types;
@@ -540,7 +539,7 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u
// SDMC mod directory (RomFS LayeredFS)
const auto sdmc_mod_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);
- if (sdmc_mod_dir != nullptr && sdmc_mod_dir->GetSize() > 0) {
+ if (sdmc_mod_dir != nullptr) {
std::string types;
if (IsDirValidAndNonEmpty(FindSubdirectoryCaseless(sdmc_mod_dir, "exefs"))) {
AppendCommaIfNotEmpty(types, "LayeredExeFS");
diff --git a/src/core/file_sys/vfs_real.cpp b/src/core/file_sys/vfs_real.cpp
index 7a15d8438..fcc81a664 100644
--- a/src/core/file_sys/vfs_real.cpp
+++ b/src/core/file_sys/vfs_real.cpp
@@ -10,6 +10,7 @@
#include "common/fs/fs.h"
#include "common/fs/path_util.h"
#include "common/logging/log.h"
+#include "core/file_sys/vfs.h"
#include "core/file_sys/vfs_real.h"
// For FileTimeStampRaw
@@ -72,7 +73,8 @@ VfsEntryType RealVfsFilesystem::GetEntryType(std::string_view path_) const {
return VfsEntryType::File;
}
-VirtualFile RealVfsFilesystem::OpenFile(std::string_view path_, Mode perms) {
+VirtualFile RealVfsFilesystem::OpenFileFromEntry(std::string_view path_, std::optional<u64> size,
+ Mode perms) {
const auto path = FS::SanitizePath(path_, FS::DirectorySeparator::PlatformDefault);
if (auto it = cache.find(path); it != cache.end()) {
@@ -81,20 +83,24 @@ VirtualFile RealVfsFilesystem::OpenFile(std::string_view path_, Mode perms) {
}
}
- if (!FS::Exists(path) || !FS::IsFile(path)) {
+ if (!size && !FS::IsFile(path)) {
return nullptr;
}
auto reference = std::make_unique<FileReference>();
this->InsertReferenceIntoList(*reference);
- auto file =
- std::shared_ptr<RealVfsFile>(new RealVfsFile(*this, std::move(reference), path, perms));
+ auto file = std::shared_ptr<RealVfsFile>(
+ new RealVfsFile(*this, std::move(reference), path, perms, size));
cache[path] = file;
return file;
}
+VirtualFile RealVfsFilesystem::OpenFile(std::string_view path_, Mode perms) {
+ return OpenFileFromEntry(path_, {}, perms);
+}
+
VirtualFile RealVfsFilesystem::CreateFile(std::string_view path_, Mode perms) {
const auto path = FS::SanitizePath(path_, FS::DirectorySeparator::PlatformDefault);
cache.erase(path);
@@ -243,10 +249,10 @@ void RealVfsFilesystem::RemoveReferenceFromList(FileReference& reference) {
}
RealVfsFile::RealVfsFile(RealVfsFilesystem& base_, std::unique_ptr<FileReference> reference_,
- const std::string& path_, Mode perms_)
+ const std::string& path_, Mode perms_, std::optional<u64> size_)
: base(base_), reference(std::move(reference_)), path(path_),
parent_path(FS::GetParentPath(path_)), path_components(FS::SplitPathComponents(path_)),
- perms(perms_) {}
+ size(size_), perms(perms_) {}
RealVfsFile::~RealVfsFile() {
base.DropReference(std::move(reference));
@@ -257,11 +263,14 @@ std::string RealVfsFile::GetName() const {
}
std::size_t RealVfsFile::GetSize() const {
- base.RefreshReference(path, perms, *reference);
- return reference->file ? reference->file->GetSize() : 0;
+ if (size) {
+ return *size;
+ }
+ return FS::GetSize(path);
}
bool RealVfsFile::Resize(std::size_t new_size) {
+ size.reset();
base.RefreshReference(path, perms, *reference);
return reference->file ? reference->file->SetSize(new_size) : false;
}
@@ -287,6 +296,7 @@ std::size_t RealVfsFile::Read(u8* data, std::size_t length, std::size_t offset)
}
std::size_t RealVfsFile::Write(const u8* data, std::size_t length, std::size_t offset) {
+ size.reset();
base.RefreshReference(path, perms, *reference);
if (!reference->file || !reference->file->Seek(static_cast<s64>(offset))) {
return 0;
@@ -309,10 +319,11 @@ std::vector<VirtualFile> RealVfsDirectory::IterateEntries<RealVfsFile, VfsFile>(
std::vector<VirtualFile> out;
- const FS::DirEntryCallable callback = [this, &out](const std::filesystem::path& full_path) {
- const auto full_path_string = FS::PathToUTF8String(full_path);
+ const FS::DirEntryCallable callback = [this,
+ &out](const std::filesystem::directory_entry& entry) {
+ const auto full_path_string = FS::PathToUTF8String(entry.path());
- out.emplace_back(base.OpenFile(full_path_string, perms));
+ out.emplace_back(base.OpenFileFromEntry(full_path_string, entry.file_size(), perms));
return true;
};
@@ -330,8 +341,9 @@ std::vector<VirtualDir> RealVfsDirectory::IterateEntries<RealVfsDirectory, VfsDi
std::vector<VirtualDir> out;
- const FS::DirEntryCallable callback = [this, &out](const std::filesystem::path& full_path) {
- const auto full_path_string = FS::PathToUTF8String(full_path);
+ const FS::DirEntryCallable callback = [this,
+ &out](const std::filesystem::directory_entry& entry) {
+ const auto full_path_string = FS::PathToUTF8String(entry.path());
out.emplace_back(base.OpenDirectory(full_path_string, perms));
@@ -483,12 +495,10 @@ std::map<std::string, VfsEntryType, std::less<>> RealVfsDirectory::GetEntries()
std::map<std::string, VfsEntryType, std::less<>> out;
- const FS::DirEntryCallable callback = [&out](const std::filesystem::path& full_path) {
- const auto filename = FS::PathToUTF8String(full_path.filename());
-
+ const FS::DirEntryCallable callback = [&out](const std::filesystem::directory_entry& entry) {
+ const auto filename = FS::PathToUTF8String(entry.path().filename());
out.insert_or_assign(filename,
- FS::IsDir(full_path) ? VfsEntryType::Directory : VfsEntryType::File);
-
+ entry.is_directory() ? VfsEntryType::Directory : VfsEntryType::File);
return true;
};
diff --git a/src/core/file_sys/vfs_real.h b/src/core/file_sys/vfs_real.h
index d8c900e33..67f4c4422 100644
--- a/src/core/file_sys/vfs_real.h
+++ b/src/core/file_sys/vfs_real.h
@@ -4,6 +4,7 @@
#pragma once
#include <map>
+#include <optional>
#include <string_view>
#include "common/intrusive_list.h"
#include "core/file_sys/mode.h"
@@ -20,6 +21,8 @@ struct FileReference : public Common::IntrusiveListBaseNode<FileReference> {
};
class RealVfsFile;
+class RealVfsDirectory;
+
class RealVfsFilesystem : public VfsFilesystem {
public:
RealVfsFilesystem();
@@ -56,6 +59,11 @@ private:
private:
void InsertReferenceIntoList(FileReference& reference);
void RemoveReferenceFromList(FileReference& reference);
+
+private:
+ friend class RealVfsDirectory;
+ VirtualFile OpenFileFromEntry(std::string_view path, std::optional<u64> size,
+ Mode perms = Mode::Read);
};
// An implementation of VfsFile that represents a file on the user's computer.
@@ -78,13 +86,14 @@ public:
private:
RealVfsFile(RealVfsFilesystem& base, std::unique_ptr<FileReference> reference,
- const std::string& path, Mode perms = Mode::Read);
+ const std::string& path, Mode perms = Mode::Read, std::optional<u64> size = {});
RealVfsFilesystem& base;
std::unique_ptr<FileReference> reference;
std::string path;
std::string parent_path;
std::vector<std::string> path_components;
+ std::optional<u64> size;
Mode perms;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 11:13:04 +0100