82 static unsigned char *encode(unsigned char *cp, unsigned short n);
84 static unsigned char * put16(unsigned char *cp, unsigned short x);
171 put16(unsigned char *cp, unsigned short x)  in put16()  argument
173 	*cp++ = x >> 8;  in put16()
174 	*cp++ = x;  in put16()
176 	return cp;  in put16()
182 encode(unsigned char *cp, unsigned short n)  in encode()  argument
185 		*cp++ = 0;  in encode()
186 		cp = put16(cp,n);  in encode()
188 		*cp++ = n;  in encode()
190 	return cp;  in encode()
237 	register unsigned char *cp = new_seq;  in slhc_compress()  local
365 		cp = encode(cp,deltaS);  in slhc_compress()
375 		cp = encode(cp,deltaS);  in slhc_compress()
381 		cp = encode(cp,deltaA);  in slhc_compress()
387 		cp = encode(cp,deltaS);  in slhc_compress()
414 			cp = new_seq;  in slhc_compress()
421 			cp = new_seq;  in slhc_compress()
427 		cp = encode(cp,deltaS);  in slhc_compress()
444 	deltaS = cp - new_seq;  in slhc_compress()
446 		cp = ocp;  in slhc_compress()
448 		*cp++ = changes | NEW_C;  in slhc_compress()
449 		*cp++ = cs->cs_this;  in slhc_compress()
452 		cp = ocp;  in slhc_compress()
454 		*cp++ = changes;  in slhc_compress()
456 	*(__sum16 *)cp = csum;  in slhc_compress()
457 	cp += 2;  in slhc_compress()
459 	memcpy(cp,new_seq,deltaS);	/* Write list of deltas */  in slhc_compress()
460 	memcpy(cp+deltaS,icp+hlen,isize-hlen);  in slhc_compress()
463 	return isize - hlen + deltaS + (cp - ocp);  in slhc_compress()
495 	unsigned char *cp = icp;  in slhc_uncompress()  local
503 	changes = *cp++;  in slhc_uncompress()
508 		x = *cp++;	/* Read conn index */  in slhc_uncompress()
531 	thp->check = *(__sum16 *)cp;  in slhc_uncompress()
532 	cp += 2;  in slhc_uncompress()
561 			if((x = decode(&cp)) == -1) {  in slhc_uncompress()
568 			if((x = decode(&cp)) == -1) {  in slhc_uncompress()
574 			if((x = decode(&cp)) == -1) {  in slhc_uncompress()
580 			if((x = decode(&cp)) == -1) {  in slhc_uncompress()
588 		if((x = decode(&cp)) == -1) {  in slhc_uncompress()
601 	len = isize - (cp - icp);  in slhc_uncompress()
608 	memmove(icp + hdrlen, cp, len - hdrlen);  in slhc_uncompress()
610 	cp = icp;  in slhc_uncompress()
611 	memcpy(cp, ip, 20);  in slhc_uncompress()
612 	cp += 20;  in slhc_uncompress()
615 	  memcpy(cp, cs->cs_ipopt, (ip->ihl - 5) * 4);  in slhc_uncompress()
616 	  cp += (ip->ihl - 5) * 4;  in slhc_uncompress()
622 	memcpy(cp, thp, 20);  in slhc_uncompress()
623 	cp += 20;  in slhc_uncompress()
626 	  memcpy(cp, cs->cs_tcpopt, ((thp->doff) - 5) * 4);  in slhc_uncompress()
627 	  cp += ((thp->doff) - 5) * 4;  in slhc_uncompress()