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-rw-r--r--src/lib/formats/esq16_dsk.cpp54
1 files changed, 27 insertions, 27 deletions
diff --git a/src/lib/formats/esq16_dsk.cpp b/src/lib/formats/esq16_dsk.cpp
index 72e27ebfad5..f487e835665 100644
--- a/src/lib/formats/esq16_dsk.cpp
+++ b/src/lib/formats/esq16_dsk.cpp
@@ -2,7 +2,7 @@
// copyright-holders:R. Belmont, Olivier Galibert
/*********************************************************************
- formats/esq16_dsk.c
+ formats/esq16_dsk.cpp
Formats for 16-bit Ensoniq synthesizers and samplers
@@ -10,10 +10,10 @@
*********************************************************************/
-#include <cassert>
+#include "esq16_dsk.h"
+
+#include "ioprocs.h"
-#include "flopimg.h"
-#include "formats/esq16_dsk.h"
const floppy_image_format_t::desc_e esqimg_format::esq_10_desc[] = {
{ MFM, 0x4e, 80 },
@@ -51,53 +51,53 @@ esqimg_format::esqimg_format()
{
}
-const char *esqimg_format::name() const
+const char *esqimg_format::name() const noexcept
{
return "esq16";
}
-const char *esqimg_format::description() const
+const char *esqimg_format::description() const noexcept
{
return "Ensoniq VFX-SD/SD-1/EPS-16 floppy disk image";
}
-const char *esqimg_format::extensions() const
+const char *esqimg_format::extensions() const noexcept
{
return "img";
}
-bool esqimg_format::supports_save() const
+bool esqimg_format::supports_save() const noexcept
{
return true;
}
-void esqimg_format::find_size(io_generic *io, uint8_t &track_count, uint8_t &head_count, uint8_t &sector_count)
+void esqimg_format::find_size(util::random_read &io, uint8_t &track_count, uint8_t &head_count, uint8_t &sector_count)
{
- uint64_t size = io_generic_size(io);
- track_count = 80;
- head_count = 2;
- sector_count = 10;
-
- uint32_t expected_size = 512 * track_count*head_count*sector_count;
- if (size == expected_size)
- {
- return;
- }
+ uint64_t size;
+ if(!io.length(size)) {
+ track_count = 80;
+ head_count = 2;
+ sector_count = 10;
+ uint32_t expected_size = 512 * track_count*head_count*sector_count;
+ if(size == expected_size) {
+ return;
+ }
+ }
track_count = head_count = sector_count = 0;
}
-int esqimg_format::identify(io_generic *io, uint32_t form_factor)
+int esqimg_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) const
{
uint8_t track_count, head_count, sector_count;
find_size(io, track_count, head_count, sector_count);
if(track_count)
- return 50;
+ return FIFID_SIZE;
return 0;
}
-bool esqimg_format::load(io_generic *io, uint32_t form_factor, floppy_image *image)
+bool esqimg_format::load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image &image) const
{
uint8_t track_count, head_count, sector_count;
find_size(io, track_count, head_count, sector_count);
@@ -113,17 +113,17 @@ bool esqimg_format::load(io_generic *io, uint32_t form_factor, floppy_image *ima
int track_size = sector_count*512;
for(int track=0; track < track_count; track++) {
for(int head=0; head < head_count; head++) {
- io_generic_read(io, sectdata, (track*head_count + head)*track_size, track_size);
+ /*auto const [err, actual] =*/ read_at(io, (track*head_count + head)*track_size, sectdata, track_size); // FIXME: check for errors and premature EOF
generate_track(esq_10_desc, track, head, sectors, sector_count, 110528, image);
}
}
- image->set_variant(floppy_image::DSDD);
+ image.set_variant(floppy_image::DSDD);
return true;
}
-bool esqimg_format::save(io_generic *io, floppy_image *image)
+bool esqimg_format::save(util::random_read_write &io, const std::vector<uint32_t> &variants, const floppy_image &image) const
{
int track_count, head_count, sector_count;
get_geometry_mfm_pc(image, 2000, track_count, head_count, sector_count);
@@ -144,11 +144,11 @@ bool esqimg_format::save(io_generic *io, floppy_image *image)
for(int track=0; track < track_count; track++) {
for(int head=0; head < head_count; head++) {
get_track_data_mfm_pc(track, head, image, 2000, 512, sector_count, sectdata);
- io_generic_write(io, sectdata, (track*head_count + head)*track_size, track_size);
+ /*auto const [err, actual] =*/ write_at(io, (track*head_count + head)*track_size, sectdata, track_size); // FIXME: check for errors
}
}
return true;
}
-const floppy_format_type FLOPPY_ESQIMG_FORMAT = &floppy_image_format_creator<esqimg_format>;
+const esqimg_format FLOPPY_ESQIMG_FORMAT;