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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
// Creation of Apple ProDOS floppy images
#ifndef MAME_FORMATS_FS_PRODOS_H
#define MAME_FORMATS_FS_PRODOS_H
#pragma once
#include "fsmgr.h"
class fs_prodos : public filesystem_manager_t {
public:
class impl : public filesystem_t {
public:
class dir : public idir_t {
public:
dir(impl &fs, u16 base_block, u16 key = 0) : m_fs(fs), m_base_block(base_block), m_key(key) { (void)m_key; }
virtual ~dir() = default;
virtual void drop_weak_references() override;
virtual fs_meta_data metadata() override;
virtual std::vector<fs_dir_entry> contents() override;
virtual file_t file_get(uint64_t key) override;
virtual dir_t dir_get(uint64_t key) override;
private:
impl &m_fs;
u16 m_base_block;
u16 m_key;
std::pair<fsblk_t::block_t, const u8 *> get_entry_ro(uint64_t key);
std::pair<fsblk_t::block_t, u8 *> get_entry(uint64_t key);
};
class file : public ifile_t {
public:
file(impl &fs, const u8 *entry, u16 key);
virtual ~file() = default;
virtual void drop_weak_references() override;
virtual fs_meta_data metadata() override;
virtual std::vector<u8> read_all() override;
virtual std::vector<u8> read(u64 start, u64 length) override;
private:
impl &m_fs;
u16 m_key;
u8 m_entry[39];
std::vector<u16> build_block_table();
};
impl(fsblk_t &blockdev);
virtual ~impl() = default;
virtual void format(const fs_meta_data &meta) override;
virtual fs_meta_data metadata() override;
virtual dir_t root() override;
void drop_root_ref();
static util::arbitrary_datetime prodos_to_dt(u32 date);
private:
static const u8 boot[512];
dir_t m_root;
};
fs_prodos() : filesystem_manager_t() {}
virtual void enumerate_f(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const override;
virtual std::unique_ptr<filesystem_t> 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 char directory_separator() const override;
virtual std::vector<fs_meta_description> volume_meta_description() const override;
virtual std::vector<fs_meta_description> file_meta_description() const override;
virtual std::vector<fs_meta_description> directory_meta_description() const override;
};
extern const filesystem_manager_type FS_PRODOS;
#endif
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