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- /*
- * Copyright (c) 1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted provided
- * that: (1) source distributions retain this entire copyright notice and
- * comment, and (2) distributions including binaries display the following
- * acknowledgement: ``This product includes software developed by the
- * University of California, Berkeley and its contributors'' in the
- * documentation or other materials provided with the distribution and in
- * all advertising materials mentioning features or use of this software.
- * Neither the name of the University nor the names of its contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * @(#)defines.h 5.1 (Berkeley) 9/14/90
- */
-
- #define settimer(x) clocks.x = clocks.system++
-
- #define NETADD(c) { *netoring.supply = c; ring_supplied(&netoring, 1); }
- #define NET2ADD(c1,c2) { NETADD(c1); NETADD(c2); }
- #define NETBYTES() (ring_full_count(&netoring))
- #define NETROOM() (ring_empty_count(&netoring))
-
- #define TTYADD(c) if (!(SYNCHing||flushout)) { \
- *ttyoring.supply = c; \
- ring_supplied(&ttyoring, 1); \
- }
- #define TTYBYTES() (ring_full_count(&ttyoring))
- #define TTYROOM() (ring_empty_count(&ttyoring))
-
- /* Various modes */
- #define MODE_LOCAL_CHARS(m) ((m)&(MODE_EDIT|MODE_TRAPSIG))
- #define MODE_LOCAL_ECHO(m) ((m)&MODE_ECHO)
- #define MODE_COMMAND_LINE(m) ((m)==-1)
-
- #define CONTROL(x) ((x)&0x1f) /* CTRL(x) is not portable */
-