C++ (Cpp) putctl1示例

示例#1

文件： parsestreams.c 项目： ajinkya93/netbsd-src

static int
setup_stream(
	     queue_t *q,
	     int mode
	     )
{
	mblk_t *mp;

	mp = allocb(sizeof(struct stroptions), BPRI_MED);
	if (mp)
	{
		struct stroptions *str = (struct stroptions *)(void *)mp->b_rptr;

		str->so_flags   = SO_READOPT|SO_HIWAT|SO_LOWAT;
		str->so_readopt = (mode == M_PARSE) ? RMSGD : RNORM;
		str->so_hiwat   = (mode == M_PARSE) ? sizeof(parsetime_t) : 256;
		str->so_lowat   = 0;
		mp->b_datap->db_type = M_SETOPTS;
		mp->b_wptr += sizeof(struct stroptions);
		putnext(q, mp);
		return putctl1(WR(q)->q_next, M_CTL, (mode == M_PARSE) ? MC_SERVICEIMM :
			       MC_SERVICEDEF);
	}
	else
	{
		parseprintf(DD_OPEN,("parse: setup_stream - FAILED - no MEMORY for allocb\n"));
		return 0;
	}
}

示例#2

文件： parsesolaris.c 项目： kangaroo/freebsd

static int
setup_stream(
	     queue_t *q,
	     int mode
	     )
{
	register mblk_t *mp;

	pprintf(DD_OPEN,"parse: SETUP_STREAM - setting up stream for q=%x\n", q);

	mp = allocb(sizeof(struct stroptions), BPRI_MED);
	if (mp)
	{
		struct stroptions *str = (void *)mp->b_wptr;

		str->so_flags   = SO_READOPT|SO_HIWAT|SO_LOWAT|SO_ISNTTY;
		str->so_readopt = (mode == M_PARSE) ? RMSGD : RNORM;
		str->so_hiwat   = (mode == M_PARSE) ? sizeof(parsetime_t) : 256;
		str->so_lowat   = 0;
		mp->b_datap->db_type = M_SETOPTS;
		mp->b_wptr     += sizeof(struct stroptions);
		if (!q)
		    panic("NULL q - strange");
		putnext(q, mp);
		return putctl1(WR(q)->q_next, M_CTL, (mode == M_PARSE) ? MC_SERVICEIMM :
			       MC_SERVICEDEF);
	}
	else
	{
		pprintf(DD_OPEN, "parse: setup_stream - FAILED - no MEMORY for allocb\n"); 
		return 0;
	}
}