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-rw-r--r--src/core/file_sys/patch_manager.cpp5
-rw-r--r--src/core/file_sys/registered_cache.cpp2
-rw-r--r--src/core/file_sys/romfs.cpp2
-rw-r--r--src/core/file_sys/vfs_concat.cpp67
-rw-r--r--src/core/file_sys/vfs_concat.h19
-rw-r--r--src/core/file_sys/vfs_layered.cpp15
-rw-r--r--src/core/file_sys/vfs_layered.h8
7 files changed, 58 insertions, 60 deletions
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index af3f9a78f..561ad67a7 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -90,10 +90,9 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
layers.push_back(std::move(extracted));
- const auto layered = LayerDirectories(layers);
-
+ auto layered = LayeredVfsDirectory::MakeLayeredDirectory(std::move(layers));
if (layered != nullptr) {
- auto packed = CreateRomFS(layered);
+ auto packed = CreateRomFS(std::move(layered));
if (packed != nullptr) {
LOG_INFO(Loader, " RomFS: LayeredFS patches applied successfully");
diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp
index 653ef2e7b..e9b040689 100644
--- a/src/core/file_sys/registered_cache.cpp
+++ b/src/core/file_sys/registered_cache.cpp
@@ -125,7 +125,7 @@ VirtualFile RegisteredCache::OpenFileOrDirectoryConcat(const VirtualDir& dir,
if (concat.empty())
return nullptr;
- file = FileSys::ConcatenateFiles(concat, concat.front()->GetName());
+ file = ConcatenatedVfsFile::MakeConcatenatedFile(concat, concat.front()->GetName());
}
return file;
diff --git a/src/core/file_sys/romfs.cpp b/src/core/file_sys/romfs.cpp
index 7804ef56d..5910f7046 100644
--- a/src/core/file_sys/romfs.cpp
+++ b/src/core/file_sys/romfs.cpp
@@ -134,7 +134,7 @@ VirtualFile CreateRomFS(VirtualDir dir) {
return nullptr;
RomFSBuildContext ctx{dir};
- return ConcatenateFiles(0, ctx.Build(), dir->GetName());
+ return ConcatenatedVfsFile::MakeConcatenatedFile(0, ctx.Build(), dir->GetName());
}
} // namespace FileSys
diff --git a/src/core/file_sys/vfs_concat.cpp b/src/core/file_sys/vfs_concat.cpp
index 8a0df508e..16d801c0c 100644
--- a/src/core/file_sys/vfs_concat.cpp
+++ b/src/core/file_sys/vfs_concat.cpp
@@ -39,6 +39,41 @@ ConcatenatedVfsFile::ConcatenatedVfsFile(std::map<u64, VirtualFile> files_, std:
ConcatenatedVfsFile::~ConcatenatedVfsFile() = default;
+VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(std::vector<VirtualFile> files,
+ std::string name) {
+ if (files.empty())
+ return nullptr;
+ if (files.size() == 1)
+ return files[0];
+
+ return std::shared_ptr<VfsFile>(new ConcatenatedVfsFile(std::move(files), std::move(name)));
+}
+
+VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte,
+ std::map<u64, VirtualFile> files,
+ std::string name) {
+ if (files.empty())
+ return nullptr;
+ if (files.size() == 1)
+ return files.begin()->second;
+
+ const auto last_valid = --files.end();
+ for (auto iter = files.begin(); iter != last_valid;) {
+ const auto old = iter++;
+ if (old->first + old->second->GetSize() != iter->first) {
+ files.emplace(old->first + old->second->GetSize(),
+ std::make_shared<StaticVfsFile>(filler_byte, iter->first - old->first -
+ old->second->GetSize()));
+ }
+ }
+
+ // Ensure the map starts at offset 0 (start of file), otherwise pad to fill.
+ if (files.begin()->first != 0)
+ files.emplace(0, std::make_shared<StaticVfsFile>(filler_byte, files.begin()->first));
+
+ return std::shared_ptr<VfsFile>(new ConcatenatedVfsFile(std::move(files), std::move(name)));
+}
+
std::string ConcatenatedVfsFile::GetName() const {
if (files.empty())
return "";
@@ -101,36 +136,4 @@ bool ConcatenatedVfsFile::Rename(std::string_view name) {
return false;
}
-VirtualFile ConcatenateFiles(std::vector<VirtualFile> files, std::string name) {
- if (files.empty())
- return nullptr;
- if (files.size() == 1)
- return files[0];
-
- return std::shared_ptr<VfsFile>(new ConcatenatedVfsFile(std::move(files), std::move(name)));
-}
-
-VirtualFile ConcatenateFiles(u8 filler_byte, std::map<u64, VirtualFile> files, std::string name) {
- if (files.empty())
- return nullptr;
- if (files.size() == 1)
- return files.begin()->second;
-
- const auto last_valid = --files.end();
- for (auto iter = files.begin(); iter != last_valid;) {
- const auto old = iter++;
- if (old->first + old->second->GetSize() != iter->first) {
- files.emplace(old->first + old->second->GetSize(),
- std::make_shared<StaticVfsFile>(filler_byte, iter->first - old->first -
- old->second->GetSize()));
- }
- }
-
- // Ensure the map starts at offset 0 (start of file), otherwise pad to fill.
- if (files.begin()->first != 0)
- files.emplace(0, std::make_shared<StaticVfsFile>(filler_byte, files.begin()->first));
-
- return std::shared_ptr<VfsFile>(new ConcatenatedVfsFile(std::move(files), std::move(name)));
-}
-
} // namespace FileSys
diff --git a/src/core/file_sys/vfs_concat.h b/src/core/file_sys/vfs_concat.h
index 17fa40ade..c90f9d5d1 100644
--- a/src/core/file_sys/vfs_concat.h
+++ b/src/core/file_sys/vfs_concat.h
@@ -14,16 +14,20 @@ namespace FileSys {
// Class that wraps multiple vfs files and concatenates them, making reads seamless. Currently
// read-only.
class ConcatenatedVfsFile : public VfsFile {
- friend VirtualFile ConcatenateFiles(std::vector<VirtualFile> files, std::string name);
- friend VirtualFile ConcatenateFiles(u8 filler_byte, std::map<u64, VirtualFile> files,
- std::string name);
-
ConcatenatedVfsFile(std::vector<VirtualFile> files, std::string name);
ConcatenatedVfsFile(std::map<u64, VirtualFile> files, std::string name);
public:
~ConcatenatedVfsFile() override;
+ /// Wrapper function to allow for more efficient handling of files.size() == 0, 1 cases.
+ static VirtualFile MakeConcatenatedFile(std::vector<VirtualFile> files, std::string name);
+
+ /// Convenience function that turns a map of offsets to files into a concatenated file, filling
+ /// gaps with a given filler byte.
+ static VirtualFile MakeConcatenatedFile(u8 filler_byte, std::map<u64, VirtualFile> files,
+ std::string name);
+
std::string GetName() const override;
std::size_t GetSize() const override;
bool Resize(std::size_t new_size) override;
@@ -40,11 +44,4 @@ private:
std::string name;
};
-// Wrapper function to allow for more efficient handling of files.size() == 0, 1 cases.
-VirtualFile ConcatenateFiles(std::vector<VirtualFile> files, std::string name);
-
-// Convenience function that turns a map of offsets to files into a concatenated file, filling gaps
-// with a given filler byte.
-VirtualFile ConcatenateFiles(u8 filler_byte, std::map<u64, VirtualFile> files, std::string name);
-
} // namespace FileSys
diff --git a/src/core/file_sys/vfs_layered.cpp b/src/core/file_sys/vfs_layered.cpp
index 45563d7ae..bfee01725 100644
--- a/src/core/file_sys/vfs_layered.cpp
+++ b/src/core/file_sys/vfs_layered.cpp
@@ -8,7 +8,13 @@
namespace FileSys {
-VirtualDir LayerDirectories(std::vector<VirtualDir> dirs, std::string name) {
+LayeredVfsDirectory::LayeredVfsDirectory(std::vector<VirtualDir> dirs, std::string name)
+ : dirs(std::move(dirs)), name(std::move(name)) {}
+
+LayeredVfsDirectory::~LayeredVfsDirectory() = default;
+
+VirtualDir LayeredVfsDirectory::MakeLayeredDirectory(std::vector<VirtualDir> dirs,
+ std::string name) {
if (dirs.empty())
return nullptr;
if (dirs.size() == 1)
@@ -17,11 +23,6 @@ VirtualDir LayerDirectories(std::vector<VirtualDir> dirs, std::string name) {
return std::shared_ptr<VfsDirectory>(new LayeredVfsDirectory(std::move(dirs), std::move(name)));
}
-LayeredVfsDirectory::LayeredVfsDirectory(std::vector<VirtualDir> dirs, std::string name)
- : dirs(std::move(dirs)), name(std::move(name)) {}
-
-LayeredVfsDirectory::~LayeredVfsDirectory() = default;
-
std::shared_ptr<VfsFile> LayeredVfsDirectory::GetFileRelative(std::string_view path) const {
for (const auto& layer : dirs) {
const auto file = layer->GetFileRelative(path);
@@ -41,7 +42,7 @@ std::shared_ptr<VfsDirectory> LayeredVfsDirectory::GetDirectoryRelative(
out.push_back(std::move(dir));
}
- return LayerDirectories(std::move(out));
+ return MakeLayeredDirectory(std::move(out));
}
std::shared_ptr<VfsFile> LayeredVfsDirectory::GetFile(std::string_view name) const {
diff --git a/src/core/file_sys/vfs_layered.h b/src/core/file_sys/vfs_layered.h
index 4f6e341ab..d85310f57 100644
--- a/src/core/file_sys/vfs_layered.h
+++ b/src/core/file_sys/vfs_layered.h
@@ -9,20 +9,18 @@
namespace FileSys {
-// Wrapper function to allow for more efficient handling of dirs.size() == 0, 1 cases.
-VirtualDir LayerDirectories(std::vector<VirtualDir> dirs, std::string name = "");
-
// Class that stacks multiple VfsDirectories on top of each other, attempting to read from the first
// one and falling back to the one after. The highest priority directory (overwrites all others)
// should be element 0 in the dirs vector.
class LayeredVfsDirectory : public VfsDirectory {
- friend VirtualDir LayerDirectories(std::vector<VirtualDir> dirs, std::string name);
-
LayeredVfsDirectory(std::vector<VirtualDir> dirs, std::string name);
public:
~LayeredVfsDirectory() override;
+ /// Wrapper function to allow for more efficient handling of dirs.size() == 0, 1 cases.
+ static VirtualDir MakeLayeredDirectory(std::vector<VirtualDir> dirs, std::string name = "");
+
std::shared_ptr<VfsFile> GetFileRelative(std::string_view path) const override;
std::shared_ptr<VfsDirectory> GetDirectoryRelative(std::string_view path) const override;
std::shared_ptr<VfsFile> GetFile(std::string_view name) const override;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-30 12:36:15 +0000