public static NominalSizeStride FromDylib(DynamicLib lib, string witnessTableName)
{
var wit = SwiftValueWitnessTable.FromDylib(lib, witnessTableName);
if (wit == null)
{
throw new SwiftRuntimeException(String.Format("Unable to find witness table entry {0} in library {1}.",
witnessTableName, lib.FileName));
}
return(new NominalSizeStride {
Size = (int)wit.Size, Stride = (int)wit.Stride
});
}
public static SwiftValueWitnessTable FromMemory(IntPtr p)
{
if (p == IntPtr.Zero)
{
throw new ArgumentNullException(nameof(p), "Unable to read SwiftValueWitnessTable");
}
int sizeofMachinePointer = IntPtr.Size;
if (sizeofMachinePointer != 4 && sizeofMachinePointer != 8)
{
throw new SwiftRuntimeException("Expected a maching pointer size of either 4 or 8, but got " + sizeofMachinePointer);
}
var table = new SwiftValueWitnessTable();
if (sizeofMachinePointer == 4)
{
table.Read32(p);
}
else
{
table.Read64(p);
}
return(table);
}
