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DISK: Update VHD Footer to current info

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This commit is contained in:
Mark Pizzolato 2020-04-12 08:13:28 -07:00
parent 42938b9c83
commit d0022e9328
1 changed files with 4 additions and 0 deletions
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4
sim_disk.c
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@ -2111,6 +2111,10 @@ switch (DK_GET_FMT (uptr)) { /* case on format */
case DKUF_F_VHD: /* VHD format */ case DKUF_F_VHD: /* VHD format */
memcpy (f->Signature, "simh", 4); memcpy (f->Signature, "simh", 4);
strncpy ((char *)f->DriveType, sim_vhd_disk_get_dtype (uptr->fileref, &f->SectorSize, &f->TransferElementSize, (char *)f->CreatingSimulator), sizeof (f->DriveType)); strncpy ((char *)f->DriveType, sim_vhd_disk_get_dtype (uptr->fileref, &f->SectorSize, &f->TransferElementSize, (char *)f->CreatingSimulator), sizeof (f->DriveType));
if (f->SectorCount == 0) { /* Old format VHD footer */
sim_vhd_disk_set_dtype (uptr->fileref, f->DriveType, ctx->sector_size, ctx->xfer_element_size);
sim_vhd_disk_get_dtype (uptr->fileref, &f->SectorSize, &f->TransferElementSize, (char *)f->CreatingSimulator), sizeof (f->DriveType);
}
container_size = sim_vhd_disk_size (uptr->fileref); container_size = sim_vhd_disk_size (uptr->fileref);
f->SectorCount = (uint32)(container_size / f->SectorSize); f->SectorCount = (uint32)(container_size / f->SectorSize);
f->Checksum = NtoHl (eth_crc32 (0, f, sizeof (*f) - sizeof (f->Checksum))); f->Checksum = NtoHl (eth_crc32 (0, f, sizeof (*f) - sizeof (f->Checksum)));