static int internal_floppy_device_load(mess_image *image, mame_file *file, int create_format, option_resolution *create_args) { floperr_t err; struct mess_flopimg *flopimg; const struct IODevice *dev; const struct FloppyFormat *floppy_options; int floppy_flags, i; const char *extension; /* look up instance data */ flopimg = get_flopimg(image); /* figure out the floppy options */ dev = image_device(image); floppy_options = device_get_info_ptr(&dev->devclass, DEVINFO_PTR_FLOPPY_OPTIONS); if (image_has_been_created(image)) { /* creating an image */ assert(create_format >= 0); err = floppy_create(file, &mess_ioprocs, &floppy_options[create_format], create_args, &flopimg->floppy); if (err) goto error; } else { /* opening an image */ floppy_flags = image_is_writable(image) ? FLOPPY_FLAGS_READWRITE : FLOPPY_FLAGS_READONLY; extension = image_filetype(image); err = floppy_open_choices(file, &mess_ioprocs, extension, floppy_options, floppy_flags, &flopimg->floppy); if (err) goto error; } /* if we can get head and track counts, then set the geometry accordingly */ if (floppy_callbacks(flopimg->floppy)->get_heads_per_disk && floppy_callbacks(flopimg->floppy)->get_tracks_per_disk) { floppy_drive_set_geometry_absolute(image, floppy_get_tracks_per_disk(flopimg->floppy), floppy_get_heads_per_disk(flopimg->floppy)); } return INIT_PASS; error: for (i = 0; i < sizeof(errmap) / sizeof(errmap[0]); i++) { if (err == errmap[i].ferr) image_seterror(image, errmap[i].ierr, errmap[i].message); } return INIT_FAIL; }
static int internal_floppy_device_load(device_image_interface *image, int create_format, option_resolution *create_args) { floperr_t err; floppy_drive *flopimg; const struct FloppyFormat *floppy_options; int floppy_flags, i; const char *extension; /* look up instance data */ flopimg = get_safe_token( &image->device() ); /* figure out the floppy options */ floppy_options = ((floppy_interface*)image->device().static_config())->formats; if (image->has_been_created()) { /* creating an image */ assert(create_format >= 0); err = floppy_create((void *) image, &image_ioprocs, &floppy_options[create_format], create_args, &flopimg->floppy); if (err) goto error; } else { /* opening an image */ floppy_flags = !image->is_readonly() ? FLOPPY_FLAGS_READWRITE : FLOPPY_FLAGS_READONLY; extension = image->filetype(); err = floppy_open_choices((void *) image, &image_ioprocs, extension, floppy_options, floppy_flags, &flopimg->floppy); if (err) goto error; } if (floppy_callbacks(flopimg->floppy)->get_heads_per_disk && floppy_callbacks(flopimg->floppy)->get_tracks_per_disk) { floppy_drive_set_geometry_absolute(&image->device(), floppy_get_tracks_per_disk(flopimg->floppy), floppy_get_heads_per_disk(flopimg->floppy)); } /* disk changed */ flopimg->dskchg = CLEAR_LINE; return IMAGE_INIT_PASS; error: for (i = 0; i < ARRAY_LENGTH(errmap); i++) { if (err == errmap[i].ferr) image->seterror(errmap[i].ierr, errmap[i].message); } return IMAGE_INIT_FAIL; }
image_init_result legacy_floppy_image_device::internal_floppy_device_load(bool is_create, int create_format, util::option_resolution *create_args) { floperr_t err; const struct FloppyFormat *floppy_options; int floppy_flags, i; device_image_interface *image = nullptr; interface(image); /* figure out the floppy options */ floppy_options = m_config->formats; if (is_create) { /* creating an image */ assert(create_format >= 0); err = floppy_create((void *) image, &image_ioprocs, &floppy_options[create_format], create_args, &m_floppy); if (err) goto error; } else { /* opening an image */ floppy_flags = !is_readonly() ? FLOPPY_FLAGS_READWRITE : FLOPPY_FLAGS_READONLY; err = floppy_open_choices((void *) image, &image_ioprocs, filetype(), floppy_options, floppy_flags, &m_floppy); if (err) goto error; } if (floppy_callbacks(m_floppy)->get_heads_per_disk && floppy_callbacks(m_floppy)->get_tracks_per_disk) { floppy_drive_set_geometry_absolute(floppy_get_tracks_per_disk(m_floppy),floppy_get_heads_per_disk(m_floppy)); } /* disk changed */ m_dskchg = CLEAR_LINE; // If we have one of our hacky load procs, call it if (m_load_proc) m_load_proc(*this, is_create); return image_init_result::PASS; error: for (i = 0; i < ARRAY_LENGTH(errmap); i++) { if (err == errmap[i].ferr) seterror(errmap[i].ierr, errmap[i].message); } return image_init_result::FAIL; }
int legacy_floppy_image_device::internal_floppy_device_load(int create_format, util::option_resolution *create_args) { floperr_t err; const struct FloppyFormat *floppy_options; int floppy_flags, i; const char *extension; device_image_interface *image = nullptr; interface(image); /* figure out the floppy options */ floppy_options = m_config->formats; if (has_been_created()) { /* creating an image */ assert(create_format >= 0); err = floppy_create((void *) image, &image_ioprocs, &floppy_options[create_format], create_args, &m_floppy); if (err) goto error; } else { /* opening an image */ floppy_flags = !is_readonly() ? FLOPPY_FLAGS_READWRITE : FLOPPY_FLAGS_READONLY; extension = filetype(); err = floppy_open_choices((void *) image, &image_ioprocs, extension, floppy_options, floppy_flags, &m_floppy); if (err) goto error; } if (floppy_callbacks(m_floppy)->get_heads_per_disk && floppy_callbacks(m_floppy)->get_tracks_per_disk) { floppy_drive_set_geometry_absolute(floppy_get_tracks_per_disk(m_floppy),floppy_get_heads_per_disk(m_floppy)); } /* disk changed */ m_dskchg = CLEAR_LINE; return IMAGE_INIT_PASS; error: for (i = 0; i < ARRAY_LENGTH(errmap); i++) { if (err == errmap[i].ferr) seterror(errmap[i].ierr, errmap[i].message); } return IMAGE_INIT_FAIL; }
floperr_t floppy_create(void *fp, const struct io_procs *procs, const struct FloppyFormat *format, option_resolution *parameters, floppy_image **outfloppy) { floppy_image *floppy = NULL; optreserr_t oerr; floperr_t err; int heads, tracks, h, t; option_resolution *alloc_resolution = NULL; assert(format); /* create the new image */ floppy = floppy_init(fp, procs, 0); if (!floppy) { err = FLOPPY_ERROR_OUTOFMEMORY; goto done; } /* if this format expects creation parameters and none were specified, create some */ if (!parameters && floppy_option_guide && format->param_guidelines) { alloc_resolution = option_resolution_create(floppy_option_guide, format->param_guidelines); if (!alloc_resolution) { err = FLOPPY_ERROR_OUTOFMEMORY; goto done; } parameters = alloc_resolution; } /* finish the parameters, if specified */ if (parameters) { oerr = option_resolution_finish(parameters); if (oerr) { err = option_to_floppy_error(oerr); goto done; } } /* call the format constructor */ err = format->construct(floppy, format, parameters); if (err) goto done; /* format the disk, ignoring if formatting not implemented */ if (floppy->format.format_track) { heads = floppy_get_heads_per_disk(floppy); tracks = floppy_get_tracks_per_disk(floppy); for (h = 0; h < heads; h++) { for (t = 0; t < tracks; t++) { err = floppy->format.format_track(floppy, h, t, parameters); if (err) goto done; } } } /* call the post_format function, if present */ if (floppy->format.post_format) { err = floppy->format.post_format(floppy, parameters); if (err) goto done; } floppy->floppy_option = format; err = FLOPPY_ERROR_SUCCESS; done: if (err && floppy) { floppy_close_internal(floppy, FALSE); floppy = NULL; } if (outfloppy) *outfloppy = floppy; else if (floppy) floppy_close_internal(floppy, FALSE); if (alloc_resolution) option_resolution_close(alloc_resolution); return err; }