Cross Reference: /osnet-11/usr/src/lib/libast/common/misc/stk.c

Lines Matching +defs:val +defs:sp
91 #define stk2stream(sp)		((Sfio_t*)(((char*)(sp))-STK_HDRSIZE))
137 	register Sfio_t *sp;
139 	sp = stkopen(0);
141 	stkinstall(sp,overflow);
144 static int stkexcept(register Sfio_t *stream, int type, void* val, Sfdisc_t* dp)
147 	NoP(val);
152 			register struct stk *sp = stream2stk(stream); 
153 			register char *cp = sp->stkbase;
155 			if(--sp->stkref<=0)
217 	register struct stk *sp;
221 	if(!(stream=newof((char*)0,Sfio_t, 1, sizeof(*dp)+sizeof(*sp))))
224 	count(addsize,sizeof(*stream)+sizeof(*dp)+sizeof(*sp));
227 	sp = (struct stk*)(dp+1);
228 	sp->stkref = 1;
229 	sp->stkflags = (flags&STK_SMALL);
230 	if(flags&STK_NULL) sp->stkoverflow = 0;
231 	else sp->stkoverflow = stkcur?stkcur->stkoverflow:overflow;
247 	sp->stkbase = (char*)fp;
251 	fp->end = sp->stkend = cp+bsize;
266 	register struct stk *sp;
278 		sp = stream2stk(stream);
282 		stkcur = sp;
288 		sp = stkcur;
290 		sp->stkoverflow = oflow;
299 	register struct stk *sp = stream2stk(stream);
300 	return(sp->stkref++);
311 	register struct stk *sp = stream2stk(stream); 
312 	if(sp->stkref>1)
314 		sp->stkref--;
325 	register struct stk *sp = stream2stk(stream); 
327 	for(fp=(struct frame*)sp->stkbase; fp; fp=(struct frame*)fp->prev)
340 	register struct stk *sp = stream2stk(stream); 
350 		fp = (struct frame*)sp->stkbase;
351 		cp  = sp->stkbase + roundof(sizeof(struct frame), STK_ALIGN);
362 		if(loc>=cp && loc<=sp->stkend)
365 				sfsetbuf(stream,cp,sp->stkend-cp);
372 			sp->stkbase = fp->prev;
373 			sp->stkend = ((struct frame*)(fp->prev))->end;
383 		sfsetbuf(stream,cp,sp->stkend-cp);
462 				struct stk *sp = stream2stk(stream);
463 				if(!sp->stkoverflow || !(tp = (*sp->stkoverflow)(off)))
498 	register struct stk *sp = stream2stk(stream);
499 	register struct frame *fp= (struct frame*)sp->stkbase;
504 	if(sp->stkflags&STK_SMALL)
511 	if(stkptr(stream,0)==sp->stkbase+sizeof(struct frame))
514 		dp=sp->stkbase;
515 		sp->stkbase = ((struct frame*)dp)->prev;
518 	if(!cp && (!sp->stkoverflow || !(cp = (*sp->stkoverflow)(n))))
525 	fp->prev = sp->stkbase;
526 	sp->stkbase = cp;
527 	sp->stkend = fp->end = cp+n;
529 	cp = sp->stkbase + roundof((cp-sp->stkbase),STK_ALIGN);
540 	sfsetbuf(stream,cp,sp->stkend-cp);