diff options
Diffstat (limited to 'src/lib/formats/oric_dsk.cpp')
-rw-r--r-- | src/lib/formats/oric_dsk.cpp | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/lib/formats/oric_dsk.cpp b/src/lib/formats/oric_dsk.cpp index f4d9b78faa9..23433f1c3aa 100644 --- a/src/lib/formats/oric_dsk.cpp +++ b/src/lib/formats/oric_dsk.cpp @@ -39,8 +39,7 @@ bool oric_dsk_format::supports_save() const noexcept int oric_dsk_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) const { uint8_t h[256]; - size_t actual; - io.read_at(0, h, 256, actual); + /*auto const [err, actual] =*/ read_at(io, 0, h, 256); // FIXME: check for errors and premature EOF if(memcmp(h, "MFM_DISK", 8)) return 0; @@ -60,19 +59,18 @@ int oric_dsk_format::identify(util::random_read &io, uint32_t form_factor, const bool oric_dsk_format::load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image &image) const { - size_t actual; uint8_t h[256]; uint8_t t[6250+3]; t[6250] = t[6251] = t[6252] = 0; - io.read_at(0, h, 256, actual); + read_at(io, 0, h, 256); // FIXME: check for errors and premature EOF int sides = get_u32le(&h[ 8]); int tracks = get_u32le(&h[12]); for(int side=0; side<sides; side++) for(int track=0; track<tracks; track++) { - io.read_at(256+6400*(tracks*side + track), t, 6250, actual); + read_at(io, 256+6400*(tracks*side + track), t, 6250); // FIXME: check for errors and premature EOF std::vector<uint32_t> stream; int sector_size = 128; for(int i=0; i<6250; i++) { @@ -157,9 +155,9 @@ bool oric_jasmin_format::load(util::random_read &io, uint32_t form_factor, const int const heads = size == 41*17*256 ? 1 : 2; - std::vector<uint8_t> data(size); - size_t actual; - io.read_at(0, data.data(), size, actual); + auto const [err, data, actual] = read_at(io, 0, size); + if(err || (actual != size)) + return false; for(int head = 0; head != heads; head++) for(int track = 0; track != 41; track++) { @@ -171,7 +169,7 @@ bool oric_jasmin_format::load(util::random_read &io, uint32_t form_factor, const sdesc[s].sector = sector + 1; sdesc[s].size = 1; sdesc[s].actual_size = 256; - sdesc[s].data = data.data() + 256 * (sector + track*17 + head*17*41); + sdesc[s].data = &data[256 * (sector + track*17 + head*17*41)]; sdesc[s].deleted = false; sdesc[s].bad_crc = false; } @@ -203,8 +201,7 @@ bool oric_jasmin_format::save(util::random_read_write &io, const std::vector<uin auto sectors = extract_sectors_from_bitstream_mfm_pc(generate_bitstream_from_track(track, head, 2000, image)); for(unsigned int sector = 0; sector != 17; sector ++) { uint8_t const *const data = (sector+1 < sectors.size() && !sectors[sector+1].empty()) ? sectors[sector+1].data() : zero; - size_t actual; - io.write_at(256 * (sector + track*17 + head*17*41), data, 256, actual); + /*auto const [err, actual] =*/ write_at(io, 256 * (sector + track*17 + head*17*41), data, 256); // FIXME: check for errors } } return true; |