private unsafe int Comparator_Compare(IntPtr state, IntPtr a, UIntPtr alen, IntPtr b, UIntPtr blen)
{
var getComparatorPtr = (*((ComparatorState *)state)).GetComparatorPtr;
var getComparator = CurrentFramework.GetDelegateForFunctionPointer <GetComparator>(getComparatorPtr);
var comparator = getComparator();
return(comparator.Compare(a, alen, b, blen));
}
public static T LoadFunc <T>(INativeLibImporter importer, IntPtr libraryHandle, string entryPoint)
{
IntPtr procAddress = importer.GetProcAddress(libraryHandle, entryPoint);
if (procAddress == IntPtr.Zero)
{
throw new NativeLoadException(string.Format("Unable to get address of {0} ({1})", entryPoint, typeof(T)), null);
}
return(CurrentFramework.GetDelegateForFunctionPointer <T>(procAddress));
}
private static MergeOperator GetMergeOperatorFromPtr(IntPtr getMergeOperatorPtr)
{
var getMergeOperator = CurrentFramework.GetDelegateForFunctionPointer <GetMergeOperator>(getMergeOperatorPtr);
return(getMergeOperator());
}