%constant int SEEK_SET = 0;     /* Seek from beginning of file. */
%constant int SEEK_CUR = 1;     /* Seek from current position.  */
%constant int SEEK_END = 2;     /* Seek from end of file.       */

GR_SWIG_BLOCK_MAGIC(rad,wvfm_source)

rad_wvfm_source_sptr 
rad_make_wvfm_source (size_t itemsize, const char *filename, bool repeat=false);

class rad_wvfm_source : public gr_sync_block
{
 protected:
  rad_wvfm_source (size_t itemsize, const char *filename, bool repeat);

 public:
  ~rad_wvfm_source ();

  bool seek (long seek_point, int whence);
};