[unix-history] / sys / h / bk.h

/*	bk.h	4.2	81/02/19	*/

/*
 * Macro definition of bk.c/netinput().
 * This is used to replace a call to
 *		(*linesw[tp->t_line].l_rint)(c,tp);
 * with
 *
 *		if (tp->t_line == NETLDISC)
 *			BKINPUT(c, tp);
 *		else
 *			(*linesw[tp->t_line].l_rint)(c,tp);
 */
#define	BKINPUT(c, tp) { \
	if ((tp)->t_rec == 0) { \
		*(tp)->t_cp++ = c; \
		if (++(tp)->t_inbuf == BSIZE || (c) == '\n') { \
			(tp)->t_rec = 1; \
			wakeup((caddr_t)&(tp)->t_rawq); \
		} \
	} \
}
Commit	Line	Data
6bafdb92 C	1	/* bk.h 4.2 81/02/19 */
	2
	3	/*
	4	* Macro definition of bk.c/netinput().
	5	* This is used to replace a call to
	6	* (*linesw[tp->t_line].l_rint)(c,tp);
	7	* with
	8	*
	9	* if (tp->t_line == NETLDISC)
	10	* BKINPUT(c, tp);
	11	* else
	12	* (*linesw[tp->t_line].l_rint)(c,tp);
	13	*/
	14	#define BKINPUT(c, tp) { \
	15	if ((tp)->t_rec == 0) { \
	16	*(tp)->t_cp++ = c; \
	17	if (++(tp)->t_inbuf == BSIZE \|\| (c) == '\n') { \
	18	(tp)->t_rec = 1; \
	19	wakeup((caddr_t)&(tp)->t_rawq); \
	20	} \
	21	} \
	22	}