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Diffstat (limited to 'src/lib/formats/fs_fat.h')
-rw-r--r-- | src/lib/formats/fs_fat.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/lib/formats/fs_fat.h b/src/lib/formats/fs_fat.h new file mode 100644 index 00000000000..0466cf0ffaf --- /dev/null +++ b/src/lib/formats/fs_fat.h @@ -0,0 +1,60 @@ +// license:BSD-3-Clause +// copyright-holders:Nathan Woods +/*************************************************************************** + + fs_fat.h + + PC FAT disk images + +***************************************************************************/ + +#ifndef MAME_FORMATS_FS_FAT_H +#define MAME_FORMATS_FS_FAT_H + +#pragma once + +#include "fsmgr.h" + +namespace fs { + +using u8 = uint8_t; + +// ======================> fat_image + +class fat_image : public manager_t { +public: + fat_image() = default; + + 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 char directory_separator() const override; + + virtual std::vector<meta_description> volume_meta_description() const override; + virtual std::vector<meta_description> file_meta_description() const override; + virtual std::vector<meta_description> directory_meta_description() const override; + +protected: + static std::unique_ptr<filesystem_t> mount_partition(fsblk_t &blockdev, u32 starting_sector, u32 sector_count, u8 bits_per_fat_entry); +}; + + +// ======================> fat_image + +class pc_fat_image : public fat_image { +public: + pc_fat_image() = default; + + virtual const char *name() const override; + virtual const char *description() const override; + virtual void enumerate_f(floppy_enumerator &fe) const override; + virtual std::unique_ptr<filesystem_t> mount(fsblk_t &blockdev) const override; +}; + + +extern const pc_fat_image PC_FAT; + +} // namespace fs + +#endif // MAME_FORMATS_FS_FAT_H |