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FS: Implement DiskFileSystem's OpenDirectory interface.

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This commit is contained in:
Subv 2018-03-19 23:00:37 -05:00
parent e1d7b9fc2c
commit 6d90d99d12
5 changed files with 19 additions and 6 deletions
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13
src/core/file_sys/disk_filesystem.cpp
View file

@ -108,8 +108,17 @@ ResultCode Disk_FileSystem::RenameDirectory(const Path& src_path, const Path& de
} }
ResultVal<std::unique_ptr<DirectoryBackend>> Disk_FileSystem::OpenDirectory( ResultVal<std::unique_ptr<DirectoryBackend>> Disk_FileSystem::OpenDirectory(
const Path& path) const { const std::string& path) const {
return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<Disk_Directory>());
std::string full_path = base_directory + path;
if (!FileUtil::IsDirectory(full_path)) {
// TODO(Subv): Find the correct error code for this.
return ResultCode(-1);
}
auto directory = std::make_unique<Disk_Directory>(full_path);
return MakeResult<std::unique_ptr<DirectoryBackend>>(std::move(directory));
} }
u64 Disk_FileSystem::GetFreeSpaceSize() const { u64 Disk_FileSystem::GetFreeSpaceSize() const {

3
src/core/file_sys/disk_filesystem.h
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@ -32,7 +32,8 @@ public:
ResultCode CreateFile(const std::string& path, u64 size) const override; ResultCode CreateFile(const std::string& path, u64 size) const override;
ResultCode CreateDirectory(const Path& path) const override; ResultCode CreateDirectory(const Path& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override; ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override; ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(
const std::string& path) const override;
u64 GetFreeSpaceSize() const override; u64 GetFreeSpaceSize() const override;
ResultVal<EntryType> GetEntryType(const std::string& path) const override; ResultVal<EntryType> GetEntryType(const std::string& path) const override;

3
src/core/file_sys/filesystem.h
View file

@ -150,7 +150,8 @@ public:
* @param path Path relative to the archive * @param path Path relative to the archive
* @return Opened directory, or error code * @return Opened directory, or error code
*/ */
virtual ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const = 0; virtual ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(
const std::string& path) const = 0;
/** /**
* Get the free space * Get the free space

3
src/core/file_sys/romfs_filesystem.cpp
View file

@ -70,7 +70,8 @@ ResultCode RomFS_FileSystem::RenameDirectory(const Path& src_path, const Path& d
} }
ResultVal<std::unique_ptr<DirectoryBackend>> RomFS_FileSystem::OpenDirectory( ResultVal<std::unique_ptr<DirectoryBackend>> RomFS_FileSystem::OpenDirectory(
const Path& path) const { const std::string& path) const {
LOG_WARNING(Service_FS, "Opening Directory in a ROMFS archive");
return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<ROMFSDirectory>()); return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<ROMFSDirectory>());
} }

3
src/core/file_sys/romfs_filesystem.h
View file

@ -38,7 +38,8 @@ public:
ResultCode CreateFile(const std::string& path, u64 size) const override; ResultCode CreateFile(const std::string& path, u64 size) const override;
ResultCode CreateDirectory(const Path& path) const override; ResultCode CreateDirectory(const Path& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override; ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override; ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(
const std::string& path) const override;
u64 GetFreeSpaceSize() const override; u64 GetFreeSpaceSize() const override;
ResultVal<EntryType> GetEntryType(const std::string& path) const override; ResultVal<EntryType> GetEntryType(const std::string& path) const override;