static UBigIntEngine()
{
var this_assembly = typeof(UBigIntEngine).Assembly;
var this_assembly_path = this_assembly.Location;
var base_directory_path = Path.GetDirectoryName(this_assembly_path);
string sub_dir;
if (IntPtr.Size == 8)
{
sub_dir = "x64";
}
else if (IntPtr.Size == 4)
{
sub_dir = "x86";
}
else
{
throw new PlatformNotSupportedException();
}
var dll_dir_path = Path.Combine(base_directory_path, sub_dir);
if (!SetDllDirectory(dll_dir_path))
{
int error = Marshal.GetLastWin32Error();
throw new InternalErrorException(string.Format("SetDllDirectory がエラーを通知しました。: errno={0}", error));
}
PMC_CONFIGURATION_INFO conf = new PMC_CONFIGURATION_INFO();
if (PMCCS_UINT_Initialize(conf) == 0)
{
throw new InternalErrorException("DLL 'Palmtree.Math.Core.Uint.dll' の初期化に失敗しました。");
}
}
private static extern UInt32 PMCCS_UINT_Initialize(PMC_CONFIGURATION_INFO info);