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Don't require C++20 as it's still too new.

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This commit is contained in:
David Given
2022-06-12 21:35:13 +02:00
parent d7fd99cad6
commit 4ba30fcfec
1 changed files with 12 additions and 1 deletions
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13
lib/imagewriter/d88imagewriter.cc
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@@ -11,6 +11,17 @@
#include <iostream>
#include <fstream>
static int countl_zero(uint32_t value)
{
int count = 0;
while (!(value & 0x8000000))
{
value <<= 1;
count++;
}
return count;
}
class D88ImageWriter : public ImageWriter
{
public:
@@ -72,7 +83,7 @@ public:
sectorWriter.write_8(sector->logicalTrack);
sectorWriter.write_8(sector->logicalSide);
sectorWriter.write_8(sector->logicalSector);
sectorWriter.write_8(24 - std::countl_zero(uint32_t(sector->data.size())));
sectorWriter.write_8(24 - countl_zero(uint32_t(sector->data.size())));
sectorWriter.write_le16(sectors.size());
sectorWriter.write_8(0x00); // always write mfm
sectorWriter.write_8(0x00); // always write not deleted data