4.3BSD/usr/ingres/source/libq/IIpb_write.c

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# include	<ingres.h>
# include	"IIglobals.h"
# include	<sccs.h>

SCCSID(@(#)IIpb_write.c	8.1	12/31/84)


/*
**  IIPB_WRITE -- Write pipe block
**
**	Writes the block specified by ppb down to the PARSER
**
**	Parameters:
**		ppb -- a ptr to the pipe block to write.
**
**	Returns:
**		none
**
**	Side Effects:
**		none
*/

IIpb_write(ppb)
register pb_t	*ppb;
{
	register int	i;
	register int	ofd;

	/* mark the block as coming from this process */
	ppb->pb_from = PB_FRONT;

	/* normal message */
	i = ppb->pb_proc;
	IIpb_wphys(ppb, IIw_down);


	/* reset some exciting pointers */
	ppb->pb_xptr = ppb->pb_data;
	ppb->pb_nleft = PB_DBSIZE;
	ppb->pb_nused = 0;
}