diff options
| author | 2021-03-04 10:49:33 +0100 | |
|---|---|---|
| committer | 2021-03-05 10:17:20 +0100 | |
| commit | 92326e47afea2dd65ec6b5ec842454fc74f046cc (patch) | |
| tree | 515de40cefa3c48bf30869f9031fbf78e4ba45d4 /src/lib | |
| parent | f7011c21e11e988ec26d095f48b9070760c72bc3 (diff) | |
floppy: Beginning of the support for preformatted floppy images.
What's missing:
- parameters (like the disk name when it exists)
- possibly a cleanup of ram_open and friends (but not sure of the appropriate direction in which to go)
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/formats/all.cpp | 9 | ||||
| -rw-r--r-- | src/lib/formats/all.h | 2 | ||||
| -rw-r--r-- | src/lib/formats/fs_prodos.cpp | 76 | ||||
| -rw-r--r-- | src/lib/formats/fs_prodos.h | 26 | ||||
| -rw-r--r-- | src/lib/formats/fs_unformatted.cpp | 99 | ||||
| -rw-r--r-- | src/lib/formats/fs_unformatted.h | 48 | ||||
| -rw-r--r-- | src/lib/formats/fsmgr.cpp | 81 | ||||
| -rw-r--r-- | src/lib/formats/fsmgr.h | 57 |
8 files changed, 398 insertions, 0 deletions
diff --git a/src/lib/formats/all.cpp b/src/lib/formats/all.cpp index dbdc3be4d9b..2d4d48fef5b 100644 --- a/src/lib/formats/all.cpp +++ b/src/lib/formats/all.cpp @@ -19,6 +19,7 @@ #include "pc_dsk.h" #include "d88_dsk.h" #include "dfi_dsk.h" +#include "fs_unformatted.h" #ifdef HAS_FORMATS_2D_DSK #include "2d_dsk.h" @@ -664,9 +665,14 @@ #include "zx81_p.h" #endif +#ifdef HAS_FORMATS_FS_PRODOS +#include "fs_prodos.h" +#endif + void mame_formats_full_list(mame_formats_enumerator &en) { en.category("Generic"); + en.add(FS_UNFORMATTED); en.add(cassette_default_formats); #ifdef HAS_FORMATS_UEF_CAS en.add(uef_cassette_formats); // uef_cas.h @@ -689,6 +695,9 @@ void mame_formats_full_list(mame_formats_enumerator &en) #endif en.category("Apple"); +#ifdef HAS_FORMATS_FS_PRODOS + en.add(FS_PRODOS); +#endif #ifdef HAS_FORMATS_AP2_DSK en.add(FLOPPY_A216S_FORMAT); // ap2_dsk.h en.add(FLOPPY_RWTS18_FORMAT); // ap2_dsk.h diff --git a/src/lib/formats/all.h b/src/lib/formats/all.h index 3c869336d1b..63de5560949 100644 --- a/src/lib/formats/all.h +++ b/src/lib/formats/all.h @@ -10,6 +10,7 @@ #include "cassimg.h" #include "flopimg.h" +#include "fsmgr.h" struct mame_formats_enumerator { virtual ~mame_formats_enumerator() = default; @@ -17,6 +18,7 @@ struct mame_formats_enumerator { virtual void category(const char *name) = 0; virtual void add(const cassette_image::Format *const *formats) = 0; virtual void add(floppy_format_type format) = 0; + virtual void add(filesystem_manager_type fs) = 0; }; void mame_formats_full_list(mame_formats_enumerator &en); diff --git a/src/lib/formats/fs_prodos.cpp b/src/lib/formats/fs_prodos.cpp new file mode 100644 index 00000000000..bc5a42664df --- /dev/null +++ b/src/lib/formats/fs_prodos.cpp @@ -0,0 +1,76 @@ +// license:BSD-3-Clause +// copyright-holders:Olivier Galibert + +// Creation of Apple ProDOS floppy images + +#include "emu.h" +#include "fs_prodos.h" +#include "ap_dsk35.h" + +const u8 fs_prodos::boot[512] = { + 0x01, 0x38, 0xb0, 0x03, 0x4c, 0x1c, 0x09, 0x78, 0x86, 0x43, 0xc9, 0x03, 0x08, 0x8a, 0x29, 0x70, + 0x4a, 0x4a, 0x4a, 0x4a, 0x09, 0xc0, 0x85, 0x49, 0xa0, 0xff, 0x84, 0x48, 0x28, 0xc8, 0xb1, 0x48, + 0xd0, 0x3a, 0xb0, 0x0e, 0xa9, 0x03, 0x8d, 0x00, 0x08, 0xe6, 0x3d, 0xa5, 0x49, 0x48, 0xa9, 0x5b, + 0x48, 0x60, 0x85, 0x40, 0x85, 0x48, 0xa0, 0x5e, 0xb1, 0x48, 0x99, 0x94, 0x09, 0xc8, 0xc0, 0xeb, + 0xd0, 0xf6, 0xa2, 0x06, 0xbc, 0x32, 0x09, 0xbd, 0x39, 0x09, 0x99, 0xf2, 0x09, 0xbd, 0x40, 0x09, + 0x9d, 0x7f, 0x0a, 0xca, 0x10, 0xee, 0xa9, 0x09, 0x85, 0x49, 0xa9, 0x86, 0xa0, 0x00, 0xc9, 0xf9, + 0xb0, 0x2f, 0x85, 0x48, 0x84, 0x60, 0x84, 0x4a, 0x84, 0x4c, 0x84, 0x4e, 0x84, 0x47, 0xc8, 0x84, + 0x42, 0xc8, 0x84, 0x46, 0xa9, 0x0c, 0x85, 0x61, 0x85, 0x4b, 0x20, 0x27, 0x09, 0xb0, 0x66, 0xe6, + 0x61, 0xe6, 0x61, 0xe6, 0x46, 0xa5, 0x46, 0xc9, 0x06, 0x90, 0xef, 0xad, 0x00, 0x0c, 0x0d, 0x01, + 0x0c, 0xd0, 0x52, 0xa9, 0x04, 0xd0, 0x02, 0xa5, 0x4a, 0x18, 0x6d, 0x23, 0x0c, 0xa8, 0x90, 0x0d, + 0xe6, 0x4b, 0xa5, 0x4b, 0x4a, 0xb0, 0x06, 0xc9, 0x0a, 0xf0, 0x71, 0xa0, 0x04, 0x84, 0x4a, 0xad, + 0x20, 0x09, 0x29, 0x0f, 0xa8, 0xb1, 0x4a, 0xd9, 0x20, 0x09, 0xd0, 0xdb, 0x88, 0x10, 0xf6, 0xa0, + 0x16, 0xb1, 0x4a, 0x4a, 0x6d, 0x1f, 0x09, 0x8d, 0x1f, 0x09, 0xa0, 0x11, 0xb1, 0x4a, 0x85, 0x46, + 0xc8, 0xb1, 0x4a, 0x85, 0x47, 0xa9, 0x00, 0x85, 0x4a, 0xa0, 0x1e, 0x84, 0x4b, 0x84, 0x61, 0xc8, + 0x84, 0x4d, 0x20, 0x27, 0x09, 0xb0, 0x35, 0xe6, 0x61, 0xe6, 0x61, 0xa4, 0x4e, 0xe6, 0x4e, 0xb1, + 0x4a, 0x85, 0x46, 0xb1, 0x4c, 0x85, 0x47, 0x11, 0x4a, 0xd0, 0x18, 0xa2, 0x01, 0xa9, 0x00, 0xa8, + 0x91, 0x60, 0xc8, 0xd0, 0xfb, 0xe6, 0x61, 0xea, 0xea, 0xca, 0x10, 0xf4, 0xce, 0x1f, 0x09, 0xf0, + 0x07, 0xd0, 0xd8, 0xce, 0x1f, 0x09, 0xd0, 0xca, 0x58, 0x4c, 0x00, 0x20, 0x4c, 0x47, 0x09, 0x02, + 0x26, 0x50, 0x52, 0x4f, 0x44, 0x4f, 0x53, 0xa5, 0x60, 0x85, 0x44, 0xa5, 0x61, 0x85, 0x45, 0x6c, + 0x48, 0x00, 0x08, 0x1e, 0x24, 0x3f, 0x45, 0x47, 0x76, 0xf4, 0xd7, 0xd1, 0xb6, 0x4b, 0xb4, 0xac, + 0xa6, 0x2b, 0x18, 0x60, 0x4c, 0xbc, 0x09, 0x20, 0x58, 0xfc, 0xa0, 0x14, 0xb9, 0x58, 0x09, 0x99, + 0xb1, 0x05, 0x88, 0x10, 0xf7, 0x4c, 0x55, 0x09, 0xd5, 0xce, 0xc1, 0xc2, 0xcc, 0xc5, 0xa0, 0xd4, + 0xcf, 0xa0, 0xcc, 0xcf, 0xc1, 0xc4, 0xa0, 0xd0, 0xd2, 0xcf, 0xc4, 0xcf, 0xd3, 0xa5, 0x53, 0x29, + 0x03, 0x2a, 0x05, 0x2b, 0xaa, 0xbd, 0x80, 0xc0, 0xa9, 0x2c, 0xa2, 0x11, 0xca, 0xd0, 0xfd, 0xe9, + 0x01, 0xd0, 0xf7, 0xa6, 0x2b, 0x60, 0xa5, 0x46, 0x29, 0x07, 0xc9, 0x04, 0x29, 0x03, 0x08, 0x0a, + 0x28, 0x2a, 0x85, 0x3d, 0xa5, 0x47, 0x4a, 0xa5, 0x46, 0x6a, 0x4a, 0x4a, 0x85, 0x41, 0x0a, 0x85, + 0x51, 0xa5, 0x45, 0x85, 0x27, 0xa6, 0x2b, 0xbd, 0x89, 0xc0, 0x20, 0xbc, 0x09, 0xe6, 0x27, 0xe6, + 0x3d, 0xe6, 0x3d, 0xb0, 0x03, 0x20, 0xbc, 0x09, 0xbc, 0x88, 0xc0, 0x60, 0xa5, 0x40, 0x0a, 0x85, + 0x53, 0xa9, 0x00, 0x85, 0x54, 0xa5, 0x53, 0x85, 0x50, 0x38, 0xe5, 0x51, 0xf0, 0x14, 0xb0, 0x04, + 0xe6, 0x53, 0x90, 0x02, 0xc6, 0x53, 0x38, 0x20, 0x6d, 0x09, 0xa5, 0x50, 0x18, 0x20, 0x6f, 0x09, + 0xd0, 0xe3, 0xa0, 0x7f, 0x84, 0x52, 0x08, 0x28, 0x38, 0xc6, 0x52, 0xf0, 0xce, 0x18, 0x08, 0x88, + 0xf0, 0xf5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +void fs_prodos::enumerate(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const +{ + bool all = form_factor == floppy_image::FF_UNKNOWN; + + if(all || (form_factor == floppy_image::FF_35 && has_variant(variants, floppy_image::DSDD))) + fe.add(this, FLOPPY_APPLE_GCR_FORMAT, 819200, "prodos_800k", 800, "Apple ProDOS 800K"); + if(all || (form_factor == floppy_image::FF_35 && has_variant(variants, floppy_image::SSDD))) + fe.add(this, FLOPPY_APPLE_GCR_FORMAT, 409600, "prodos_400k", 400, "Apple ProDOS 400K"); +} + +void fs_prodos::floppy_instantiate(u32 key, std::vector<u8> &image) const +{ + if(key == 800) { + copy(image, 0x000, boot, 512); + w8 (image, 0x402, 0x03); + w8 (image, 0x404, 0xf8); + wstr(image, 0x405, "UNTITLED"); + w32b(image, 0x416, 0x642a250d); + w16b(image, 0x41a, 0x80ff); + w32b(image, 0x41c, 0x642a250d); + w32b(image, 0x420, 0x0500c327); + w32b(image, 0x424, 0x0d000006); + w32b(image, 0x428, 0x00400600); + w32b(image, 0x600, 0x02000400); + w32b(image, 0x800, 0x03000500); + w8 (image, 0xa00, 0x04); + w8 (image, 0xc00, 0x01); + fill(image, 0xc01, 0xff, 199); + } +} + +const filesystem_manager_type FS_PRODOS = &filesystem_manager_creator<fs_prodos>;; diff --git a/src/lib/formats/fs_prodos.h b/src/lib/formats/fs_prodos.h new file mode 100644 index 00000000000..5c9dfb3f082 --- /dev/null +++ b/src/lib/formats/fs_prodos.h @@ -0,0 +1,26 @@ +// 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: + fs_prodos() : filesystem_manager_t() {} + + virtual void enumerate(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const override; + virtual void floppy_instantiate(u32 key, std::vector<u8> &image) const override; + +private: + static const u8 boot[512]; +}; + +extern const filesystem_manager_type FS_PRODOS; + +#endif diff --git a/src/lib/formats/fs_unformatted.cpp b/src/lib/formats/fs_unformatted.cpp new file mode 100644 index 00000000000..0ce556fbab3 --- /dev/null +++ b/src/lib/formats/fs_unformatted.cpp @@ -0,0 +1,99 @@ +// license:BSD-3-Clause +// copyright-holders:Olivier Galibert + +// Creation of unformatted floppy images + +#include "emu.h" +#include "fs_unformatted.h" + +void fs_unformatted::enumerate(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const +{ + bool all = form_factor == floppy_image::FF_UNKNOWN; + u32 best_8 = + form_factor == floppy_image::FF_8 ? + has_variant(variants, floppy_image::DSDD) ? FSI_8_DSDD : + has_variant(variants, floppy_image::DSSD) ? FSI_8_DSSD : FSI_8_SSSD + : FSI_NONE; + + u32 best_525 = + form_factor == floppy_image::FF_525 ? + has_variant(variants, floppy_image::DSHD) ? FSI_525_DSHD : + has_variant(variants, floppy_image::DSQD) ? FSI_525_DSQD : + has_variant(variants, floppy_image::DSDD) ? FSI_525_DSDD : + has_variant(variants, floppy_image::SSQD) ? FSI_525_SSQD : + has_variant(variants, floppy_image::SSDD) ? FSI_525_SSDD : FSI_525_SSSD + : FSI_NONE; + + u32 best_35 = + form_factor == floppy_image::FF_35 ? + has_variant(variants, floppy_image::DSDD) ? FSI_35_DSDD : FSI_35_SSDD + : FSI_NONE; + + u32 best_3 = + form_factor == floppy_image::FF_3 ? + has_variant(variants, floppy_image::DSDD) ? FSI_3_DSDD : FSI_3_SSDD + : FSI_NONE; + + if(all || best_8 == FSI_8_DSDD) + fe.add_raw(this, "u8dsdd", FSI_8_DSDD, "Unformatted 8\" double-sided double-density"); + if(all || best_8 == FSI_8_DSSD) + fe.add_raw(this, "u8dssd", FSI_8_DSSD, "Unformatted 8\" double-sided single-density"); + if(all || best_8 == FSI_8_SSSD) + fe.add_raw(this, "u8sssd", FSI_8_SSSD, "Unformatted 8\" single-sided single-density"); + + if(all || best_525 == FSI_525_DSHD) + fe.add_raw(this, "u525dshd", FSI_525_DSHD, "Unformatted 5\"25 double-sided high-density"); + if(all || best_525 == FSI_525_DSQD) + fe.add_raw(this, "u525dsqd", FSI_525_DSQD, "Unformatted 5\"25 double-sided quad-density"); + if(all || best_525 == FSI_525_DSDD) + fe.add_raw(this, "u525dsdd", FSI_525_DSDD, "Unformatted 5\"25 double-sided double-density"); + if(all) + fe.add_raw(this, "u525dssd", FSI_525_DSSD, "Unformatted 5\"25 double-sided single-density"); + if(all || best_525 == FSI_525_SSQD) + fe.add_raw(this, "u525ssqd", FSI_525_SSQD, "Unformatted 5\"25 single-sided quad-density"); + if(all || best_525 == FSI_525_SSDD) + fe.add_raw(this, "u525ssdd", FSI_525_SSDD, "Unformatted 5\"25 single-sided double-density"); + if(all || best_525 == FSI_525_SSSD) + fe.add_raw(this, "u525sssd", FSI_525_SSSD, "Unformatted 5\"25 single-sided single-density"); + + if(all || has_variant(variants, floppy_image::DSED)) + fe.add_raw(this, "u35dsed", FSI_35_DSED, "Unformatted 3\"5 double-sided extra-density"); + if(all || has_variant(variants, floppy_image::DSHD)) + fe.add_raw(this, "u35dshd", FSI_35_DSHD, "Unformatted 3\"5 double-sided high-density"); + if(all || best_35 == FSI_35_DSDD) + fe.add_raw(this, "u35dsdd", FSI_35_DSDD, "Unformatted 3\"5 double-sided double-density"); + if(all || best_35 == FSI_35_SSDD) + fe.add_raw(this, "u35ssdd", FSI_35_SSDD, "Unformatted 3\"5 single-sided double-density"); + + if(all || best_3 == FSI_3_DSDD) + fe.add_raw(this, "u3dsdd", FSI_35_DSDD, "Unformatted 3\" double-sided double-density"); + if(all || best_3 == FSI_3_SSDD) + fe.add_raw(this, "u3ssdd", FSI_35_SSDD, "Unformatted 3\" single-sided double-density"); +} + +void fs_unformatted::floppy_instantiate_raw(u32 key, floppy_image *image) const +{ + switch(key) { + case FSI_8_DSDD: image->set_form_variant(floppy_image::FF_8, floppy_image::DSDD); break; + case FSI_8_DSSD: image->set_form_variant(floppy_image::FF_8, floppy_image::DSSD); break; + case FSI_8_SSSD: image->set_form_variant(floppy_image::FF_8, floppy_image::SSSD); break; + + case FSI_525_DSHD: image->set_form_variant(floppy_image::FF_525, floppy_image::DSHD); break; + case FSI_525_DSQD: image->set_form_variant(floppy_image::FF_525, floppy_image::DSQD); break; + case FSI_525_DSDD: image->set_form_variant(floppy_image::FF_525, floppy_image::DSDD); break; + case FSI_525_DSSD: image->set_form_variant(floppy_image::FF_525, floppy_image::DSSD); break; + case FSI_525_SSQD: image->set_form_variant(floppy_image::FF_525, floppy_image::SSQD); break; + case FSI_525_SSDD: image->set_form_variant(floppy_image::FF_525, floppy_image::SSDD); break; + case FSI_525_SSSD: image->set_form_variant(floppy_image::FF_525, floppy_image::SSSD); break; + + case FSI_35_DSED: image->set_form_variant(floppy_image::FF_35, floppy_image::DSED); break; + case FSI_35_DSHD: image->set_form_variant(floppy_image::FF_35, floppy_image::DSHD); break; + case FSI_35_DSDD: image->set_form_variant(floppy_image::FF_35, floppy_image::DSDD); break; + case FSI_35_SSDD: image->set_form_variant(floppy_image::FF_35, floppy_image::SSDD); break; + + case FSI_3_DSDD: image->set_form_variant(floppy_image::FF_3, floppy_image::DSDD); break; + case FSI_3_SSDD: image->set_form_variant(floppy_image::FF_3, floppy_image::SSDD); break; + } +} + +const filesystem_manager_type FS_UNFORMATTED = &filesystem_manager_creator<fs_unformatted>; diff --git a/src/lib/formats/fs_unformatted.h b/src/lib/formats/fs_unformatted.h new file mode 100644 index 00000000000..5bcaaf1e34e --- /dev/null +++ b/src/lib/formats/fs_unformatted.h @@ -0,0 +1,48 @@ +// license:BSD-3-Clause +// copyright-holders:Olivier Galibert + +// Creation of unformatted floppy images + +#ifndef MAME_FORMATS_FS_UNFORMATTED_H +#define MAME_FORMATS_FS_UNFORMATTED_H + +#pragma once + +#include "fsmgr.h" + +class fs_unformatted : public filesystem_manager_t { +public: + fs_unformatted() : filesystem_manager_t() {} + + virtual void enumerate(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const override; + virtual void floppy_instantiate_raw(u32 key, floppy_image *image) const override; + +private: + enum { + FSI_NONE, + + FSI_8_SSSD, + FSI_8_DSSD, + FSI_8_DSDD, + + FSI_525_SSSD, + FSI_525_SSDD, + FSI_525_SSQD, + FSI_525_DSSD, + FSI_525_DSDD, + FSI_525_DSQD, + FSI_525_DSHD, + + FSI_35_SSDD, + FSI_35_DSDD, + FSI_35_DSHD, + FSI_35_DSED, + + FSI_3_DSDD, + FSI_3_SSDD, + }; +}; + +extern const filesystem_manager_type FS_UNFORMATTED; + +#endif diff --git a/src/lib/formats/fsmgr.cpp b/src/lib/formats/fsmgr.cpp new file mode 100644 index 00000000000..706de6a855b --- /dev/null +++ b/src/lib/formats/fsmgr.cpp @@ -0,0 +1,81 @@ +// 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 + +#include "emu.h" +#include "fsmgr.h" + +void filesystem_manager_t::enumerate(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const +{ +} + +void filesystem_manager_t::floppy_instantiate(u32 key, std::vector<u8> &image) const +{ + fprintf(stderr, "filesystem_manager_t::floppy_instantiate called while unsupported\n"); + abort(); +} + +void filesystem_manager_t::floppy_instantiate_raw(u32 key, floppy_image *image) const +{ + fprintf(stderr, "filesystem_manager_t::floppy_instantiate_raw called while unsupported\n"); + abort(); +} + +bool filesystem_manager_t::has_variant(const std::vector<uint32_t> &variants, uint32_t variant) +{ + for(uint32_t v : variants) + if(variant == v) + return true; + return false; +} + +void filesystem_manager_t::copy(std::vector<u8> &image, u32 offset, const u8 *src, u32 size) +{ + memcpy(image.data() + offset, src, size); +} + +void filesystem_manager_t::fill(std::vector<u8> &image, u32 offset, u8 data, u32 size) +{ + memset(image.data() + offset, data, size); +} + +void filesystem_manager_t::wstr(std::vector<u8> &image, u32 offset, const char *str) +{ + memcpy(image.data() + offset, str, strlen(str)+1); +} + +void filesystem_manager_t::w8(std::vector<u8> &image, u32 offset, u8 data) +{ + image[offset] = data; +} + +void filesystem_manager_t::w16b(std::vector<u8> &image, u32 offset, u16 data) +{ + image[offset ] = data >> 8; + image[offset+1] = data; +} + +void filesystem_manager_t::w32b(std::vector<u8> &image, u32 offset, u32 data) +{ + image[offset ] = data >> 24; + image[offset+1] = data >> 16; + image[offset+2] = data >> 8; + image[offset+3] = data; +} + +void filesystem_manager_t::w16l(std::vector<u8> &image, u32 offset, u16 data) +{ + image[offset ] = data; + image[offset+1] = data >> 8; +} + +void filesystem_manager_t::w32l(std::vector<u8> &image, u32 offset, u32 data) +{ + image[offset ] = data; + image[offset+1] = data >> 8; + image[offset+2] = data >> 16; + image[offset+3] = data >> 24; +} diff --git a/src/lib/formats/fsmgr.h b/src/lib/formats/fsmgr.h new file mode 100644 index 00000000000..0c69cef2e60 --- /dev/null +++ b/src/lib/formats/fsmgr.h @@ -0,0 +1,57 @@ +// 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 + +#ifndef MAME_FORMATS_FSMGR_H +#define MAME_FORMATS_FSMGR_H + +#pragma once + +#include "flopimg.h" + +class filesystem_manager_t { +public: + struct floppy_enumerator { + 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; + }; + + virtual void enumerate(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const; + + // Floppy image initialization + virtual void floppy_instantiate(u32 key, std::vector<u8> &image) const; + + // Floppy image initialization for add_raw + virtual void floppy_instantiate_raw(u32 key, floppy_image *image) const; + +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 char *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); +}; + + +typedef filesystem_manager_t *(*filesystem_manager_type)(); + +// this template function creates a stub which constructs a filesystem manager +template<class _FormatClass> +filesystem_manager_t *filesystem_manager_creator() +{ + return new _FormatClass(); +} + +#endif |
