FileSys: Clean up according to the coding style, and remove redundant namespaced names.

9 files changed, 97 insertions, 169 deletions

diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index e2979be1..e153917e 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -40,40 +40,37 @@ union Mode {
 class Path {
 public:
 
-    Path():
-        type(Invalid)
-    {
+    Path() : type(Invalid) {
     }
 
-    Path(const char* path):
-        type(Char), string(path)
-    {
+    Path(const char* path) : type(Char), string(path) {
     }
 
-    Path(LowPathType type, u32 size, u32 pointer):
-        type(type)
-    {
+    Path(LowPathType type, u32 size, u32 pointer) : type(type) {
         switch (type) {
-            case Binary:
-            {
-                u8* data = Memory::GetPointer(pointer);
-                binary = std::vector<u8>(data, data + size);
-                break;
-            }
-            case Char:
-            {
-                const char* data = reinterpret_cast<const char*>(Memory::GetPointer(pointer));
-                string = std::string(data, size - 1); // Data is always null-terminated.
-                break;
-            }
-            case Wchar:
-            {
-                const char16_t* data = reinterpret_cast<const char16_t*>(Memory::GetPointer(pointer));
-                u16str = std::u16string(data, size/2 - 1); // Data is always null-terminated.
-                break;
-            }
-            default:
-                break;
+        case Binary:
+        {
+            u8* data = Memory::GetPointer(pointer);
+            binary = std::vector<u8>(data, data + size);
+            break;
+        }
+
+        case Char:
+        {
+            const char* data = reinterpret_cast<const char*>(Memory::GetPointer(pointer));
+            string = std::string(data, size - 1); // Data is always null-terminated.
+            break;
+        }
+
+        case Wchar:
+        {
+            const char16_t* data = reinterpret_cast<const char16_t*>(Memory::GetPointer(pointer));
+            u16str = std::u16string(data, size/2 - 1); // Data is always null-terminated.
+            break;
+        }
+
+        default:
+            break;
         }
     }
 
@@ -104,66 +101,64 @@ public:
             return "[Char: " + AsString() + ']';
         case Wchar:
             return "[Wchar: " + AsString() + ']';
-        default:
-            // TODO(yuriks): Add assert
-            LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
-            return {};
         }
     }
 
     const std::string AsString() const {
         switch (GetType()) {
-            case Char:
-                return string;
-            case Wchar:
-                return Common::UTF16ToUTF8(u16str);
-            case Empty:
-                return {};
-            default:
-                // TODO(yuriks): Add assert
-                LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
-                return {};
+        case Char:
+            return string;
+        case Wchar:
+            return Common::UTF16ToUTF8(u16str);
+        case Empty:
+            return {};
+        case Invalid:
+        case Binary:
+            // TODO(yuriks): Add assert
+            LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
+            return {};
         }
     }
 
     const std::u16string AsU16Str() const {
         switch (GetType()) {
-            case Char:
-                return Common::UTF8ToUTF16(string);
-            case Wchar:
-                return u16str;
-            case Empty:
-                return {};
-            default:
-                // TODO(yuriks): Add assert
-                LOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
-                return {};
+        case Char:
+            return Common::UTF8ToUTF16(string);
+        case Wchar:
+            return u16str;
+        case Empty:
+            return {};
+        case Invalid:
+        case Binary:
+            // TODO(yuriks): Add assert
+            LOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
+            return {};
         }
     }
 
     const std::vector<u8> AsBinary() const {
         switch (GetType()) {
-            case Binary:
-                return binary;
-            case Char:
-                return std::vector<u8>(string.begin(), string.end());
-            case Wchar:
-            {
-                // use two u8 for each character of u16str
-                std::vector<u8> to_return(u16str.size() * 2);
-                for (size_t i = 0; i < u16str.size(); ++i) {
-                    u16 tmp_char = u16str.at(i);
-                    to_return[i*2] = (tmp_char & 0xFF00) >> 8;
-                    to_return[i*2 + 1] = (tmp_char & 0x00FF);
-                }
-                return to_return;
+        case Binary:
+            return binary;
+        case Char:
+            return std::vector<u8>(string.begin(), string.end());
+        case Wchar:
+        {
+            // use two u8 for each character of u16str
+            std::vector<u8> to_return(u16str.size() * 2);
+            for (size_t i = 0; i < u16str.size(); ++i) {
+                u16 tmp_char = u16str.at(i);
+                to_return[i*2] = (tmp_char & 0xFF00) >> 8;
+                to_return[i*2 + 1] = (tmp_char & 0x00FF);
             }
-            case Empty:
-                return {};
-            default:
-                // TODO(yuriks): Add assert
-                LOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
-                return {};
+            return to_return;
+        }
+        case Empty:
+            return {};
+        case Invalid:
+            // TODO(yuriks): Add assert
+            LOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
+            return {};
         }
     }
 
@@ -176,7 +171,8 @@ private:
 
 class ArchiveBackend : NonCopyable {
 public:
-    virtual ~ArchiveBackend() { }
+    virtual ~ArchiveBackend() {
+    }
 
     /**
      * Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.)
@@ -196,7 +192,7 @@ public:
      * @param path Path relative to the archive
      * @return Whether the file could be deleted
      */
-    virtual bool DeleteFile(const FileSys::Path& path) const = 0;
+    virtual bool DeleteFile(const Path& path) const = 0;
 
     /**
      * Rename a File specified by its path
@@ -204,14 +200,14 @@ public:
      * @param dest_path Destination path relative to the archive
      * @return Whether rename succeeded
      */
-    virtual bool RenameFile(const FileSys::Path& src_path, const FileSys::Path& dest_path) const = 0;
+    virtual bool RenameFile(const Path& src_path, const Path& dest_path) const = 0;
 
     /**
      * Delete a directory specified by its path
      * @param path Path relative to the archive
      * @return Whether the directory could be deleted
      */
-    virtual bool DeleteDirectory(const FileSys::Path& path) const = 0;
+    virtual bool DeleteDirectory(const Path& path) const = 0;
 
     /**
      * Create a file specified by its path
@@ -234,7 +230,7 @@ public:
      * @param dest_path Destination path relative to the archive
      * @return Whether rename succeeded
      */
-    virtual bool RenameDirectory(const FileSys::Path& src_path, const FileSys::Path& dest_path) const = 0;
+    virtual bool RenameDirectory(const Path& src_path, const Path& dest_path) const = 0;
 
     /**
      * Open a directory specified by its path
diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp
index ced0794e..fdaf7317 100644
--- a/src/core/file_sys/archive_romfs.cpp
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -23,37 +23,21 @@ Archive_RomFS::Archive_RomFS(const Loader::AppLoader& app_loader) {
     }
 }
 
-/**
- * Open a file specified by its path, using the specified mode
- * @param path Path relative to the archive
- * @param mode Mode to open the file with
- * @return Opened file, or nullptr
- */
 std::unique_ptr<FileBackend> Archive_RomFS::OpenFile(const Path& path, const Mode mode) const {
     return Common::make_unique<File_RomFS>(this);
 }
 
-/**
- * Delete a file specified by its path
- * @param path Path relative to the archive
- * @return Whether the file could be deleted
- */
-bool Archive_RomFS::DeleteFile(const FileSys::Path& path) const {
+bool Archive_RomFS::DeleteFile(const Path& path) const {
     LOG_WARNING(Service_FS, "Attempted to delete a file from ROMFS.");
     return false;
 }
 
-bool Archive_RomFS::RenameFile(const FileSys::Path& src_path, const FileSys::Path& dest_path) const {
+bool Archive_RomFS::RenameFile(const Path& src_path, const Path& dest_path) const {
     LOG_WARNING(Service_FS, "Attempted to rename a file within ROMFS.");
     return false;
 }
 
-/**
- * Delete a directory specified by its path
- * @param path Path relative to the archive
- * @return Whether the directory could be deleted
- */
-bool Archive_RomFS::DeleteDirectory(const FileSys::Path& path) const {
+bool Archive_RomFS::DeleteDirectory(const Path& path) const {
     LOG_WARNING(Service_FS, "Attempted to delete a directory from ROMFS.");
     return false;
 }
@@ -64,26 +48,16 @@ ResultCode Archive_RomFS::CreateFile(const Path& path, u32 size) const {
     return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported, ErrorLevel::Permanent);
 }
 
-/**
- * Create a directory specified by its path
- * @param path Path relative to the archive
- * @return Whether the directory could be created
- */
 bool Archive_RomFS::CreateDirectory(const Path& path) const {
     LOG_WARNING(Service_FS, "Attempted to create a directory in ROMFS.");
     return false;
 }
 
-bool Archive_RomFS::RenameDirectory(const FileSys::Path& src_path, const FileSys::Path& dest_path) const {
+bool Archive_RomFS::RenameDirectory(const Path& src_path, const Path& dest_path) const {
     LOG_WARNING(Service_FS, "Attempted to rename a file within ROMFS.");
     return false;
 }
 
-/**
- * Open a directory specified by its path
- * @param path Path relative to the archive
- * @return Opened directory, or nullptr
- */
 std::unique_ptr<DirectoryBackend> Archive_RomFS::OpenDirectory(const Path& path) const {
     return Common::make_unique<Directory_RomFS>();
 }
diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h
index 2fafd0d2..5e918f92 100644
--- a/src/core/file_sys/archive_romfs.h
+++ b/src/core/file_sys/archive_romfs.h
@@ -36,7 +36,7 @@ public:
      * @param path Path relative to the archive
      * @return Whether the file could be deleted
      */
-    bool DeleteFile(const FileSys::Path& path) const override;
+    bool DeleteFile(const Path& path) const override;
 
     /**
      * Rename a File specified by its path
@@ -44,14 +44,14 @@ public:
      * @param dest_path Destination path relative to the archive
      * @return Whether rename succeeded
      */
-    bool RenameFile(const FileSys::Path& src_path, const FileSys::Path& dest_path) const override;
+    bool RenameFile(const Path& src_path, const Path& dest_path) const override;
 
     /**
      * Delete a directory specified by its path
      * @param path Path relative to the archive
      * @return Whether the directory could be deleted
      */
-    bool DeleteDirectory(const FileSys::Path& path) const override;
+    bool DeleteDirectory(const Path& path) const override;
 
     /**
      * Create a file specified by its path
@@ -74,7 +74,7 @@ public:
      * @param dest_path Destination path relative to the archive
      * @return Whether rename succeeded
      */
-    bool RenameDirectory(const FileSys::Path& src_path, const FileSys::Path& dest_path) const override;
+    bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
 
     /**
      * Open a directory specified by its path
diff --git a/src/core/file_sys/archive_savedata.cpp b/src/core/file_sys/archive_savedata.cpp
index cb4a80f5..97853567 100644
--- a/src/core/file_sys/archive_savedata.cpp
+++ b/src/core/file_sys/archive_savedata.cpp
@@ -16,7 +16,7 @@
 
 namespace FileSys {
 
-Archive_SaveData::Archive_SaveData(const std::string& mount_point, u64 program_id) 
+Archive_SaveData::Archive_SaveData(const std::string& mount_point, u64 program_id)
         : DiskArchive(mount_point + Common::StringFromFormat("%016X", program_id) + DIR_SEP) {
     LOG_INFO(Service_FS, "Directory %s set as SaveData.", this->mount_point.c_str());
 }
diff --git a/src/core/file_sys/archive_systemsavedata.h b/src/core/file_sys/archive_systemsavedata.h
index 443e2709..55d85193 100644
--- a/src/core/file_sys/archive_systemsavedata.h
+++ b/src/core/file_sys/archive_systemsavedata.h
@@ -15,7 +15,7 @@
 namespace FileSys {
 
 /// File system interface to the SystemSaveData archive
-/// TODO(Subv): This archive should point to a location in the NAND, 
+/// TODO(Subv): This archive should point to a location in the NAND,
 /// specifically nand:/data/<ID0>/sysdata/<SaveID-Low>/<SaveID-High>
 class Archive_SystemSaveData final : public DiskArchive {
 public:
diff --git a/src/core/file_sys/directory_romfs.cpp b/src/core/file_sys/directory_romfs.cpp
index 0b95f9b6..e130aca1 100644
--- a/src/core/file_sys/directory_romfs.cpp
+++ b/src/core/file_sys/directory_romfs.cpp
@@ -21,20 +21,10 @@ bool Directory_RomFS::Open() {
     return false;
 }
 
-/**
- * List files contained in the directory
- * @param count Number of entries to return at once in entries
- * @param entries Buffer to read data into
- * @return Number of entries listed
- */
 u32 Directory_RomFS::Read(const u32 count, Entry* entries) {
     return 0;
 }
 
-/**
- * Close the directory
- * @return true if the directory closed correctly
- */
 bool Directory_RomFS::Close() const {
     return false;
 }
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index 1689a1a9..0197f727 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -23,15 +23,15 @@ std::unique_ptr<FileBackend> DiskArchive::OpenFile(const Path& path, const Mode
     return std::unique_ptr<FileBackend>(file);
 }
 
-bool DiskArchive::DeleteFile(const FileSys::Path& path) const {
+bool DiskArchive::DeleteFile(const Path& path) const {
     return FileUtil::Delete(GetMountPoint() + path.AsString());
 }
 
-bool DiskArchive::RenameFile(const FileSys::Path& src_path, const FileSys::Path& dest_path) const {
+bool DiskArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
     return FileUtil::Rename(GetMountPoint() + src_path.AsString(), GetMountPoint() + dest_path.AsString());
 }
 
-bool DiskArchive::DeleteDirectory(const FileSys::Path& path) const {
+bool DiskArchive::DeleteDirectory(const Path& path) const {
     return FileUtil::DeleteDir(GetMountPoint() + path.AsString());
 }
 
@@ -60,7 +60,7 @@ bool DiskArchive::CreateDirectory(const Path& path) const {
     return FileUtil::CreateDir(GetMountPoint() + path.AsString());
 }
 
-bool DiskArchive::RenameDirectory(const FileSys::Path& src_path, const FileSys::Path& dest_path) const {
+bool DiskArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
     return FileUtil::Rename(GetMountPoint() + src_path.AsString(), GetMountPoint() + dest_path.AsString());
 }
 
@@ -85,7 +85,7 @@ DiskFile::DiskFile(const DiskArchive* archive, const Path& path, const Mode mode
 
 bool DiskFile::Open() {
     if (!mode.create_flag && !FileUtil::Exists(path)) {
-        LOG_ERROR(Service_FS, "Non-existing file %s can’t be open without mode create.", path.c_str());
+        LOG_ERROR(Service_FS, "Non-existing file %s can't be open without mode create.", path.c_str());
         return false;
     }
 
diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h
index 6c9b689e..018ebd2e 100644
--- a/src/core/file_sys/disk_archive.h
+++ b/src/core/file_sys/disk_archive.h
@@ -16,8 +16,8 @@
 namespace FileSys {
 
 /**
- * Helper which implements a backend accessing the host machine's filesystem. 
- * This should be subclassed by concrete archive types, which will provide the 
+ * Helper which implements a backend accessing the host machine's filesystem.
+ * This should be subclassed by concrete archive types, which will provide the
  * base directory on the host filesystem and override any required functionality.
  */
 class DiskArchive : public ArchiveBackend {
@@ -26,12 +26,12 @@ public:
 
     virtual std::string GetName() const = 0;
     std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override;
-    bool DeleteFile(const FileSys::Path& path) const override;
-    bool RenameFile(const FileSys::Path& src_path, const FileSys::Path& dest_path) const override;
-    bool DeleteDirectory(const FileSys::Path& path) const override;
+    bool DeleteFile(const Path& path) const override;
+    bool RenameFile(const Path& src_path, const Path& dest_path) const override;
+    bool DeleteDirectory(const Path& path) const override;
     ResultCode CreateFile(const Path& path, u32 size) const override;
     bool CreateDirectory(const Path& path) const override;
-    bool RenameDirectory(const FileSys::Path& src_path, const FileSys::Path& dest_path) const override;
+    bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
     std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
 
     /**
@@ -50,7 +50,7 @@ class DiskFile : public FileBackend {
 public:
     DiskFile();
     DiskFile(const DiskArchive* archive, const Path& path, const Mode mode);
-    
+
     ~DiskFile() override {
         Close();
     }
@@ -61,7 +61,7 @@ public:
     size_t GetSize() const override;
     bool SetSize(const u64 size) const override;
     bool Close() const override;
-    
+
     void Flush() const override {
         file->Flush();
     }
diff --git a/src/core/file_sys/file_romfs.cpp b/src/core/file_sys/file_romfs.cpp
index e7993640..7467d6d3 100644
--- a/src/core/file_sys/file_romfs.cpp
+++ b/src/core/file_sys/file_romfs.cpp
@@ -12,62 +12,30 @@
 
 namespace FileSys {
 
-/**
- * Open the file
- * @return true if the file opened correctly
- */
 bool File_RomFS::Open() {
     return true;
 }
 
-/**
- * Read data from the file
- * @param offset Offset in bytes to start reading data from
- * @param length Length in bytes of data to read from file
- * @param buffer Buffer to read data into
- * @return Number of bytes read
- */
 size_t File_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const {
     LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length);
     memcpy(buffer, &archive->raw_data[(u32)offset], length);
     return length;
 }
 
-/**
- * Write data to the file
- * @param offset Offset in bytes to start writing data to
- * @param length Length in bytes of data to write to file
- * @param flush The flush parameters (0 == do not flush)
- * @param buffer Buffer to read data from
- * @return Number of bytes written
- */
 size_t File_RomFS::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const {
     LOG_WARNING(Service_FS, "Attempted to write to ROMFS.");
     return 0;
 }
 
-/**
- * Get the size of the file in bytes
- * @return Size of the file in bytes
- */
 size_t File_RomFS::GetSize() const {
     return sizeof(u8) * archive->raw_data.size();
 }
 
-/**
- * Set the size of the file in bytes
- * @param size New size of the file
- * @return true if successful
- */
 bool File_RomFS::SetSize(const u64 size) const {
     LOG_WARNING(Service_FS, "Attempted to set the size of ROMFS");
     return false;
 }
 
-/**
- * Close the file
- * @return true if the file closed correctly
- */
 bool File_RomFS::Close() const {
     return false;
 }