public static int IMOS_XP_OpenInputStream(int port, byte[] header, uint bufPoolSize = 2 * 1024 * 1024)
{
int size = 0;
IntPtr ptr = IntPtr.Zero;
if (header != null)
{
size = header.Length;
ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(header, 0, ptr, size);
}
int ret = 0;
if (_isX64)
{
ret = Native64.IMOS_XP_OpenInputStream((uint)port, ptr, (uint)size, bufPoolSize);
}
else
{
ret = Native32.IMOS_XP_OpenInputStream((uint)port, ptr, (uint)size, bufPoolSize);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
return(ret);
}