public Result ReadEntryCount(out int count)
{
UnsafeHelpers.SkipParamInit(out count);
// This should only be called at the start of reading stream.
Assert.SdkRequiresEqual(_offset, 0);
// Read and validate header.
var header = new KeyValueArchiveHeader();
Result rc = Read(SpanHelpers.AsByteSpan(ref header));
if (rc.IsFailure())
{
return(rc);
}
if (!header.IsValid())
{
return(ResultKvdb.InvalidKeyValue.Log());
}
count = header.EntryCount;
return(Result.Success);
}
public void WriteHeader(int entryCount)
{
// This should only be called at start of write.
Assert.SdkEqual(_offset, 0);
var header = new KeyValueArchiveHeader(entryCount);
Write(SpanHelpers.AsByteSpan(ref header));
}
