aaru-dps/libaaruformat
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Split geometry block processing from open to a separate file.

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This commit is contained in:
Natalia Portillo
2025-08-02 16:11:26 +01:00
parent 727e172908
commit 7ed1002273
3 changed files with 50 additions and 22 deletions
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23
src/open.c
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@@ -222,28 +222,9 @@ void *aaruf_open(const char *filepath)
return NULL;
}
break; // Logical geometry block. It doesn't have a CRC coz, well, it's not so important
break;
case GeometryBlock:
readBytes = fread(&ctx->geometryBlock, 1, sizeof(GeometryBlockHeader), ctx->imageStream);
if(readBytes != sizeof(GeometryBlockHeader))
{
memset(&ctx->geometryBlock, 0, sizeof(GeometryBlockHeader));
fprintf(stderr, "libaaruformat: Could not read geometry block, continuing...\n");
break;
}
if(ctx->geometryBlock.identifier == GeometryBlock)
{
fprintf(stderr, "libaaruformat: Geometry set to %d cylinders %d heads %d sectors per track\n",
ctx->geometryBlock.cylinders, ctx->geometryBlock.heads, ctx->geometryBlock.sectorsPerTrack);
ctx->imageInfo.Cylinders = ctx->geometryBlock.cylinders;
ctx->imageInfo.Heads = ctx->geometryBlock.heads;
ctx->imageInfo.SectorsPerTrack = ctx->geometryBlock.sectorsPerTrack;
}
else
memset(&ctx->geometryBlock, 0, sizeof(GeometryBlockHeader));
process_geometry_block(ctx, entry);
break;
// Metadata block