public static int SetAvailOut(ZStream/*!*/ self, int size)
{
long newBufferSize;
var zst = self.GetStream();
if (size < 0 || (newBufferSize = zst.next_out_index + size) > Int32.MaxValue) {
throw RubyExceptions.CreateArgumentError("negative string size (or size too big)");
}
int old = zst.avail_out;
// Make sure we have enough space in the buffer.
// We could keep the buffer larger but since users are calling
// this API explicitly they probably want to resize the buffer.
var output = zst.next_out;
Array.Resize(ref output, (int)newBufferSize);
zst.next_out = output;
zst.avail_out = size;
return old;
}
public static object TotalOut(ZStream/*!*/ self)
{
return Protocols.Normalize(self.GetStream().total_out);
}
public static void Reset(ZStream/*!*/ self)
{
var zst = self.GetStream();
if (zst.IsInitialized) {
int err = zst.reset();
Debug.Assert(err == Z_OK);
}
}
public static int GetAvailOut(ZStream/*!*/ self)
{
return self.GetStream().avail_out;
}
public static int DataType(ZStream/*!*/ self)
{
return (int)self.GetStream().Data_type;
}
public static int AvailIn(ZStream/*!*/ self)
{
return self.GetStream().avail_in;
}
public static object Adler(ZStream/*!*/ self)
{
return Protocols.Normalize(self.GetStream().adler);
}
