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Merge pull request #163 from archshift/create-directory

Added CreateDirectory function to service/fs.cpp, and in Archive.
This commit is contained in:
bunnei 2014-11-02 17:15:52 -05:00
commit 9be17e4d84
8 changed files with 103 additions and 4 deletions

View file

@ -56,6 +56,13 @@ public:
*/ */
virtual std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const = 0; virtual std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const = 0;
/**
* Create a directory specified by its path
* @param path Path relative to the archive
* @return Whether the directory could be created
*/
virtual bool CreateDirectory(const std::string& path) const = 0;
/** /**
* Open a directory specified by its path * Open a directory specified by its path
* @param path Path relative to the archive * @param path Path relative to the archive

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@ -33,6 +33,16 @@ std::unique_ptr<File> Archive_RomFS::OpenFile(const std::string& path, const Mod
return std::unique_ptr<File>(new File_RomFS); return std::unique_ptr<File>(new File_RomFS);
} }
/**
* 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 std::string& path) const {
ERROR_LOG(FILESYS, "Attempted to create a directory in ROMFS.");
return false;
};
/** /**
* Open a directory specified by its path * Open a directory specified by its path
* @param path Path relative to the archive * @param path Path relative to the archive

View file

@ -36,6 +36,13 @@ public:
*/ */
std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override; std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
/**
* Create a directory specified by its path
* @param path Path relative to the archive
* @return Whether the directory could be created
*/
bool CreateDirectory(const std::string& path) const override;
/** /**
* Open a directory specified by its path * Open a directory specified by its path
* @param path Path relative to the archive * @param path Path relative to the archive

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@ -57,6 +57,15 @@ std::unique_ptr<File> Archive_SDMC::OpenFile(const std::string& path, const Mode
return std::unique_ptr<File>(file); return std::unique_ptr<File>(file);
} }
/**
* Create a directory specified by its path
* @param path Path relative to the archive
* @return Whether the directory could be created
*/
bool Archive_SDMC::CreateDirectory(const std::string& path) const {
return FileUtil::CreateDir(GetMountPoint() + path);
}
/** /**
* Open a directory specified by its path * Open a directory specified by its path
* @param path Path relative to the archive * @param path Path relative to the archive

View file

@ -40,6 +40,13 @@ public:
*/ */
std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override; std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
/**
* Create a directory specified by its path
* @param path Path relative to the archive
* @return Whether the directory could be created
*/
bool CreateDirectory(const std::string& path) const override;
/** /**
* Open a directory specified by its path * Open a directory specified by its path
* @param path Path relative to the archive * @param path Path relative to the archive

View file

@ -380,6 +380,21 @@ Handle OpenFileFromArchive(Handle archive_handle, const std::string& path, const
return handle; return handle;
} }
/**
* Create a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Opened Directory object
*/
Result CreateDirectoryFromArchive(Handle archive_handle, const std::string& path) {
Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
if (archive == nullptr)
return -1;
if (archive->backend->CreateDirectory(path))
return 0;
return -1;
}
/** /**
* Open a Directory from an Archive * Open a Directory from an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object

View file

@ -43,7 +43,15 @@ Handle CreateArchive(FileSys::Archive* backend, const std::string& name);
* @param mode Mode under which to open the File * @param mode Mode under which to open the File
* @return Opened File object * @return Opened File object
*/ */
Handle OpenFileFromArchive(Handle handle, const std::string& name, const FileSys::Mode mode); Handle OpenFileFromArchive(Handle archive_handle, const std::string& name, const FileSys::Mode mode);
/**
* Create a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether creation of directory succeeded
*/
Result CreateDirectoryFromArchive(Handle archive_handle, const std::string& name);
/** /**
* Open a Directory from an Archive * Open a Directory from an Archive
@ -51,7 +59,7 @@ Handle OpenFileFromArchive(Handle handle, const std::string& name, const FileSys
* @param path Path to the Directory inside of the Archive * @param path Path to the Directory inside of the Archive
* @return Opened Directory object * @return Opened Directory object
*/ */
Handle OpenDirectoryFromArchive(Handle handle, const std::string& name); Handle OpenDirectoryFromArchive(Handle archive_handle, const std::string& name);
/// Initialize archives /// Initialize archives
void ArchiveInit(); void ArchiveInit();

View file

@ -136,6 +136,42 @@ void OpenFileDirectly(Service::Interface* self) {
DEBUG_LOG(KERNEL, "called"); DEBUG_LOG(KERNEL, "called");
} }
/*
* FS_User::CreateDirectory service function
* Inputs:
* 2 : Archive handle lower word
* 3 : Archive handle upper word
* 4 : Directory path string type
* 5 : Directory path string size
* 8 : Directory path string data
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void CreateDirectory(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
// TODO: cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
LowPathType type = static_cast<LowPathType>(cmd_buff[4]);
u32 name_size = cmd_buff[5];
u32 name_offset = cmd_buff[8];
if (type != LowPathType::Char) {
ERROR_LOG(KERNEL, "directory LowPath type other than char is currently unsupported");
cmd_buff[1] = -1;
return;
}
std::string dir_name = GetStringFromCmdBuff(name_offset, name_size);
DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, name_size, dir_name.c_str());
cmd_buff[1] = Kernel::CreateDirectoryFromArchive(archive_handle, dir_name);
DEBUG_LOG(KERNEL, "called");
}
void OpenDirectory(Service::Interface* self) { void OpenDirectory(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer(); u32* cmd_buff = Service::GetCommandBuffer();
@ -227,7 +263,7 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x08060142, nullptr, "DeleteDirectory"}, {0x08060142, nullptr, "DeleteDirectory"},
{0x08070142, nullptr, "DeleteDirectoryRecursively"}, {0x08070142, nullptr, "DeleteDirectoryRecursively"},
{0x08080202, nullptr, "CreateFile"}, {0x08080202, nullptr, "CreateFile"},
{0x08090182, nullptr, "CreateDirectory"}, {0x08090182, CreateDirectory, "CreateDirectory"},
{0x080A0244, nullptr, "RenameDirectory"}, {0x080A0244, nullptr, "RenameDirectory"},
{0x080B0102, OpenDirectory, "OpenDirectory"}, {0x080B0102, OpenDirectory, "OpenDirectory"},
{0x080C00C2, OpenArchive, "OpenArchive"}, {0x080C00C2, OpenArchive, "OpenArchive"},