private static int ReadDelegate(IntPtr buf, int sz, int nmemb,
IntPtr parm)
{
int bytes = sz * nmemb;
byte[] b = new byte[bytes];
//GCHandle gch = (GCHandle)parm;
//Easy easy = (Easy)gch.Target;
Easy easy = _CurrentEasy;
if (easy == null)
{
return(0);
}
if (easy.m_pfRead == null)
{
return(0);
}
int nRead = easy.m_pfRead(b, sz, nmemb, easy.m_readData);
if (nRead > 0)
{
for (int i = 0; i < nRead; i++)
{
Marshal.WriteByte(buf, i, b[i]);
}
}
return(nRead);
}
