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Diffstat (limited to 'src/lib/formats/fsmgr.h')
-rw-r--r-- | src/lib/formats/fsmgr.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/lib/formats/fsmgr.h b/src/lib/formats/fsmgr.h new file mode 100644 index 00000000000..e3565956fe2 --- /dev/null +++ b/src/lib/formats/fsmgr.h @@ -0,0 +1,91 @@ +// 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 |