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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
// Filesystem management code for floppy, hd and cdrom images
#ifndef MAME_FORMATS_FSMGR_H
#define MAME_FORMATS_FSMGR_H
#pragma once
#include "fsmeta.h"
#include <memory>
#include <vector>
class floppy_image_format_t;
namespace fs {
// declared in fsblk.h
class filesystem_t;
class fsblk_t;
using u32 = uint32_t;
class manager_t {
public:
struct floppy_enumerator {
floppy_enumerator(u32 form_factor, const std::vector<u32> &variants);
virtual ~floppy_enumerator() = default;
void add(const floppy_image_format_t &type, u32 form_factor, u32 variant, u32 image_size, const char *name, const char *description);
virtual void add_raw(const char *name, u32 key, const char *description) = 0;
u32 form_factor() const { return m_form_factor; }
const std::vector<u32> &variants() const { return m_variants; }
protected:
virtual void add_format(const floppy_image_format_t &type, u32 image_size, const char *name, const char *description) = 0;
private:
u32 m_form_factor;
const std::vector<u32> & m_variants;
};
struct hd_enumerator {
virtual ~hd_enumerator() = default;
virtual void add(const manager_t *manager, const char *name, const char *description) = 0;
};
struct cdrom_enumerator {
virtual ~cdrom_enumerator() = default;
virtual void add(const manager_t *manager, const char *name, const char *description) = 0;
};
virtual ~manager_t() = default;
virtual const char *name() const = 0;
virtual const char *description() const = 0;
virtual void enumerate_f(floppy_enumerator &fe) const;
virtual void enumerate_h(hd_enumerator &he) const;
virtual void enumerate_c(cdrom_enumerator &ce) const;
virtual bool can_format() const = 0;
virtual bool can_read() const = 0;
virtual bool can_write() const = 0;
virtual bool has_rsrc() const = 0;
virtual char directory_separator() const;
bool has_subdirectories() const { return directory_separator() != 0; }
virtual std::vector<meta_description> volume_meta_description() const;
virtual std::vector<meta_description> file_meta_description() const;
virtual std::vector<meta_description> directory_meta_description() const;
// Create a filesystem object from a block device
virtual std::unique_ptr<filesystem_t> mount(fsblk_t &blockdev) const = 0;
static bool has(u32 form_factor, const std::vector<u32> &variants, u32 ff, u32 variant);
static bool has_variant(const std::vector<u32> &variants, u32 variant);
protected:
manager_t() = default;
};
} // namespace fs
#endif
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