diff options
Diffstat (limited to 'src/lib/formats/fsmgr.h')
-rw-r--r-- | src/lib/formats/fsmgr.h | 100 |
1 files changed, 66 insertions, 34 deletions
diff --git a/src/lib/formats/fsmgr.h b/src/lib/formats/fsmgr.h index 8cf082bb2ec..e3565956fe2 100644 --- a/src/lib/formats/fsmgr.h +++ b/src/lib/formats/fsmgr.h @@ -1,59 +1,91 @@ // license:BSD-3-Clause // copyright-holders:Olivier Galibert -// Filesystem management code for floppy and hd images - -// Currently limited to floppies and creation of preformatted images +// Filesystem management code for floppy, hd and cdrom images #ifndef MAME_FORMATS_FSMGR_H #define MAME_FORMATS_FSMGR_H #pragma once -#include "flopimg.h" +#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 filesystem_manager_t { +class manager_t { public: struct floppy_enumerator { + floppy_enumerator(u32 form_factor, const std::vector<u32> &variants); virtual ~floppy_enumerator() = default; - virtual void add(const filesystem_manager_t *manager, floppy_format_type type, u32 image_size, const char *name, u32 key, const char *description) = 0; - virtual void add_raw(const filesystem_manager_t *manager, const char *name, u32 key, const char *description) = 0; + 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; }; - virtual ~filesystem_manager_t() = default; + struct hd_enumerator { + virtual ~hd_enumerator() = default; - virtual void enumerate(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const; + virtual void add(const manager_t *manager, const char *name, const char *description) = 0; + }; - // Floppy image initialization - virtual void floppy_instantiate(u32 key, std::vector<u8> &image) const; + struct cdrom_enumerator { + virtual ~cdrom_enumerator() = default; - // Floppy image initialization for add_raw - virtual void floppy_instantiate_raw(u32 key, floppy_image *image) const; + virtual void add(const manager_t *manager, const char *name, const char *description) = 0; + }; -protected: - filesystem_manager_t() = default; - - static bool has_variant(const std::vector<uint32_t> &variants, uint32_t variant); - - static void copy(std::vector<u8> &image, u32 offset, const u8 *src, u32 size); - static void fill(std::vector<u8> &image, u32 offset, u8 data, u32 size); - static void wstr(std::vector<u8> &image, u32 offset, const std::string &str); - static void w8(std::vector<u8> &image, u32 offset, u8 data); - static void w16b(std::vector<u8> &image, u32 offset, u16 data); - static void w32b(std::vector<u8> &image, u32 offset, u32 data); - static void w16l(std::vector<u8> &image, u32 offset, u16 data); - static void w32l(std::vector<u8> &image, u32 offset, u32 data); -}; + 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; } -typedef filesystem_manager_t *(*filesystem_manager_type)(); + 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; +}; -// this template function creates a stub which constructs a filesystem manager -template<class _FormatClass> -filesystem_manager_t *filesystem_manager_creator() -{ - return new _FormatClass(); -} +} // namespace fs #endif |