// license:BSD-3-Clause // copyright-holders:Olivier Galibert // Management of VTech images #ifndef MAME_FORMATS_FS_VTECH_H #define MAME_FORMATS_FS_VTECH_H #pragma once #include "fsmgr.h" namespace fs { class vtech_image : public manager_t { public: class impl : public filesystem_t { public: class root_dir : public idir_t { public: root_dir(impl &i) : m_fs(i) {} virtual ~root_dir() = default; virtual void drop_weak_references() override; virtual meta_data metadata() override; virtual void metadata_change(const meta_data &info) override; virtual std::vector contents() override; virtual file_t file_get(u64 key) override; virtual dir_t dir_get(u64 key) override; virtual file_t file_create(const meta_data &info) override; virtual void file_delete(u64 key) override; void update_file(u16 key, const u8 *entry); private: impl &m_fs; std::pair get_dir_block(u64 key); }; class file : public ifile_t { public: file(impl &fs, root_dir *dir, const u8 *entry, u16 key); virtual ~file() = default; virtual void drop_weak_references() override; virtual meta_data metadata() override; virtual void metadata_change(const meta_data &info) override; virtual std::vector read_all() override; virtual void replace(const std::vector &data) override; private: impl &m_fs; root_dir *m_dir; u16 m_key; u8 m_entry[18]; }; impl(fsblk_t &blockdev); virtual ~impl() = default; virtual void format(const meta_data &meta) override; virtual meta_data metadata() override; virtual void metadata_change(const meta_data &info) override; virtual dir_t root() override; void drop_root_ref(); std::vector> allocate_blocks(u32 count); void free_blocks(const std::vector> &blocks); u32 free_block_count(); private: dir_t m_root; }; vtech_image() : manager_t() {} virtual const char *name() const override; virtual const char *description() const override; virtual void enumerate_f(floppy_enumerator &fe, u32 form_factor, const std::vector &variants) const override; virtual std::unique_ptr mount(fsblk_t &blockdev) const override; virtual bool can_format() const override; virtual bool can_read() const override; virtual bool can_write() const override; virtual bool has_rsrc() const override; virtual std::vector volume_meta_description() const override; virtual std::vector file_meta_description() const override; }; extern const vtech_image VTECH; } // namespace fs #endif