#ifdef dnc_h
#else
#define dnc_h

extern void dN_send  (int Dnode, int size, char *block, int sync);
extern void dN_receive   (int *Fnode, int *size, char *block, int sync );
extern void dN_mynode    (int *mynode);
extern void dN_nodes     (int *nodecnt);
extern void dN_poll     (int *ready);
extern void dN_timer    (int *tranny_clk);
extern void dN_wait ( int *Fnode, int *size );
extern void dN_wait_ack ();
extern void dN_ld_run (int linkno);
extern void dN_ld_out_noflush (int linkno, char *data, int size);
extern void dN_ld_out (int linkno, char *data, int size);
extern void dN_ld_ccb_out (int linkno, char *data, int size);
extern void dN_ld_ccb_in (int linkno, char *data, int size);
extern void dN_ld_in (int linkno, char *data, int size);
extern void dN_ld_out_2D (int linkno, char *data, int width, int stride, int length );
extern void dN_ld_in_2D (int linkno, char *data, int width, int stride, int length );
extern int dN_ld_stat (int linkno);
extern void spin( int link );

#endif