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Add a warning if the configured sector size doesn't match the one on disk.

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dg
2023-03-26 16:25:40 +00:00
parent a9daec36f5
commit 7ea4e116cc
1 changed files with 13 additions and 0 deletions
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13
arch/ibm/decoder.cc
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@@ -147,6 +147,7 @@ public:
_sector->logicalSide = br.read_8();
_sector->logicalSector = br.read_8();
_currentSectorSize = 1 << (br.read_8() + 7);
uint16_t gotCrc = crc16(CCITT_POLY, bytes.slice(0, br.pos));
uint16_t wantCrc = br.read_be16();
if (wantCrc == gotCrc)
@@ -166,6 +167,18 @@ public:
_sector->status = Sector::MISSING;
break;
}
auto layout = Layout::getLayoutOfTrack(
_sector->logicalTrack, _sector->logicalSide);
if (_currentSectorSize != layout->sectorSize)
std::cerr << fmt::format(
"Warning: configured sector size for t{}.h{}.s{} is {} bytes "
"but that seen on disk is {} bytes\n",
_sector->logicalTrack,
_sector->logicalSide,
_sector->logicalSector,
layout->sectorSize,
_currentSectorSize);
}
void decodeDataRecord() override