Merge pull request #163 from archshift/create-directory
Added CreateDirectory function to service/fs.cpp, and in Archive.
This commit is contained in:
commit
9be17e4d84
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@ -56,6 +56,13 @@ public:
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*/
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virtual std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const = 0;
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/**
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* Create a directory specified by its path
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* @param path Path relative to the archive
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* @return Whether the directory could be created
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*/
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virtual bool CreateDirectory(const std::string& path) const = 0;
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/**
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* Open a directory specified by its path
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* @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
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return std::unique_ptr<File>(new File_RomFS);
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}
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/**
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* Create a directory specified by its path
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* @param path Path relative to the archive
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* @return Whether the directory could be created
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*/
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bool Archive_RomFS::CreateDirectory(const std::string& path) const {
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ERROR_LOG(FILESYS, "Attempted to create a directory in ROMFS.");
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return false;
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};
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/**
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* Open a directory specified by its path
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* @param path Path relative to the archive
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@ -36,6 +36,13 @@ public:
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*/
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std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
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/**
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* Create a directory specified by its path
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* @param path Path relative to the archive
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* @return Whether the directory could be created
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*/
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bool CreateDirectory(const std::string& path) const override;
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/**
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* Open a directory specified by its path
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* @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
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return std::unique_ptr<File>(file);
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}
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/**
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* Create a directory specified by its path
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* @param path Path relative to the archive
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* @return Whether the directory could be created
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*/
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bool Archive_SDMC::CreateDirectory(const std::string& path) const {
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return FileUtil::CreateDir(GetMountPoint() + path);
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}
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/**
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* Open a directory specified by its path
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* @param path Path relative to the archive
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@ -40,6 +40,13 @@ public:
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*/
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std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
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/**
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* Create a directory specified by its path
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* @param path Path relative to the archive
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* @return Whether the directory could be created
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*/
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bool CreateDirectory(const std::string& path) const override;
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/**
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* Open a directory specified by its path
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* @param path Path relative to the archive
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@ -380,6 +380,21 @@ Handle OpenFileFromArchive(Handle archive_handle, const std::string& path, const
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return handle;
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}
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/**
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* Create a Directory from an Archive
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* @param archive_handle Handle to an open Archive object
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* @param path Path to the Directory inside of the Archive
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* @return Opened Directory object
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*/
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Result CreateDirectoryFromArchive(Handle archive_handle, const std::string& path) {
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Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
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if (archive == nullptr)
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return -1;
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if (archive->backend->CreateDirectory(path))
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return 0;
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return -1;
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}
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/**
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* Open a Directory from an Archive
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* @param archive_handle Handle to an open Archive object
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@ -43,7 +43,15 @@ Handle CreateArchive(FileSys::Archive* backend, const std::string& name);
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* @param mode Mode under which to open the File
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* @return Opened File object
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*/
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Handle OpenFileFromArchive(Handle handle, const std::string& name, const FileSys::Mode mode);
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Handle OpenFileFromArchive(Handle archive_handle, const std::string& name, const FileSys::Mode mode);
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/**
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* Create a Directory from an Archive
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* @param archive_handle Handle to an open Archive object
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* @param path Path to the Directory inside of the Archive
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* @return Whether creation of directory succeeded
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*/
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Result CreateDirectoryFromArchive(Handle archive_handle, const std::string& name);
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/**
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* Open a Directory from an Archive
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@ -51,7 +59,7 @@ Handle OpenFileFromArchive(Handle handle, const std::string& name, const FileSys
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* @param path Path to the Directory inside of the Archive
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* @return Opened Directory object
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*/
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Handle OpenDirectoryFromArchive(Handle handle, const std::string& name);
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Handle OpenDirectoryFromArchive(Handle archive_handle, const std::string& name);
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/// Initialize archives
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void ArchiveInit();
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@ -136,6 +136,42 @@ void OpenFileDirectly(Service::Interface* self) {
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DEBUG_LOG(KERNEL, "called");
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}
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/*
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* FS_User::CreateDirectory service function
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* Inputs:
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* 2 : Archive handle lower word
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* 3 : Archive handle upper word
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* 4 : Directory path string type
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* 5 : Directory path string size
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* 8 : Directory path string data
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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void CreateDirectory(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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// TODO: cmd_buff[2], aka archive handle lower word, isn't used according to
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// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
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Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
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LowPathType type = static_cast<LowPathType>(cmd_buff[4]);
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u32 name_size = cmd_buff[5];
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u32 name_offset = cmd_buff[8];
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if (type != LowPathType::Char) {
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ERROR_LOG(KERNEL, "directory LowPath type other than char is currently unsupported");
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cmd_buff[1] = -1;
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return;
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}
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std::string dir_name = GetStringFromCmdBuff(name_offset, name_size);
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DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, name_size, dir_name.c_str());
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cmd_buff[1] = Kernel::CreateDirectoryFromArchive(archive_handle, dir_name);
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DEBUG_LOG(KERNEL, "called");
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}
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void OpenDirectory(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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@ -227,7 +263,7 @@ const Interface::FunctionInfo FunctionTable[] = {
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{0x08060142, nullptr, "DeleteDirectory"},
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{0x08070142, nullptr, "DeleteDirectoryRecursively"},
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{0x08080202, nullptr, "CreateFile"},
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{0x08090182, nullptr, "CreateDirectory"},
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{0x08090182, CreateDirectory, "CreateDirectory"},
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{0x080A0244, nullptr, "RenameDirectory"},
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{0x080B0102, OpenDirectory, "OpenDirectory"},
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{0x080C00C2, OpenArchive, "OpenArchive"},
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