bsd/netat/sys_glue.c

322 	KERNEL_DEBUG(DBG_ADSP_ATRW, 0, gref, len, gref->rdhead, 0);
323 	while ((gref->errno == 0) && ((mhead = gref->rdhead) == 0)) {
329 		KERNEL_DEBUG(DBG_ADSP_ATRW, 1, gref, gref->rdhead, mhead, gbuf_next(mhead));
334 	if ((gref->rdhead = gbuf_next(mhead)) == 0)
337 	KERNEL_DEBUG(DBG_ADSP_ATRW, 2, gref, gref->rdhead, mhead, gbuf_next(mhead));
365 		KERNEL_DEBUG(DBG_ADSP_ATRW, 4, m, gbuf_len(m), mprev, gref->rdhead);
370 		if (gref->rdhead == 0)
372 		gbuf_next(m) = gref->rdhead;
373 		gref->rdhead = m;
656 		  if (gref->rdhead || (gref->readable && (*gref->readable)(gref)))
719 		   if (gref->rdhead) {
723 			gref->rdhead = m;
749 	if (gref->rdhead) {
750 		gbuf_freel(gref->rdhead);
751 		gref->rdhead = 0;
781 		if (gref->rdhead) {
782 			gbuf_freel(gref->rdhead);
783 			gref->rdhead = 0;
815 	if (gref->rdhead) {
816 		*event = *gbuf_rptr(gref->rdhead);