+#else
+ static IntPtr CreateZStream (CompressionMode compress, bool gzip, UnmanagedReadOrWrite feeder, IntPtr data)
+ {
+ throw new PlatformNotSupportedException ();
+ }
+
+ static int CloseZStream (IntPtr stream)
+ {
+ throw new PlatformNotSupportedException ();
+ }
+
+ static int Flush (IntPtr stream)
+ {
+ throw new PlatformNotSupportedException ();
+ }
+
+ static int ReadZStream (IntPtr stream, IntPtr buffer, int length)
+ {
+ throw new PlatformNotSupportedException ();
+ }
+
+ static int WriteZStream (IntPtr stream, IntPtr buffer, int length)
+ {
+ throw new PlatformNotSupportedException ();
+ }
+#endif
+