31 	int	bits;		/* number of bits in sreg */  member
197 	s->bits = 0;  in comp()
204 	if(s->bits)  in comp()
205 		*s->b->wptr++ = s->sreg<<(8-s->bits);  in comp()
434 compout(Cstate *s, ulong data, int bits)  in compout()  argument
439 	sreg <<= bits;  in compout()
441 	bits += s->bits;  in compout()
442 	while(bits >= 8) {  in compout()
443 		*s->b->wptr++ = sreg>>(bits-8);  in compout()
444 		bits -= 8;  in compout()
447 	s->bits = bits;  in compout()
527 #define NEXTBYTE	sreg = (sreg<<8) | *p++; n--; bits += 8
533 	int ecount, n, bits, off, len, ones;  in uncomp2()  local
587 	bits = 0;  in uncomp2()
593 		if(bits<4) {  in uncomp2()
597 		t = decode[(sreg>>(bits-4))&0xf];  in uncomp2()
602 			bits -= 1;  in uncomp2()
603 			if(bits<7) {  in uncomp2()
607 			c = (sreg>>(bits-7))&0x7f;  in uncomp2()
608 			bits -= 7;  in uncomp2()
614 			bits -= 2;  in uncomp2()
615 			if(bits<7) {  in uncomp2()
619 			c = 0x80 | ((sreg>>(bits-7))&0x7f);  in uncomp2()
620 			bits -= 7;  in uncomp2()
626 			bits -= 4;  in uncomp2()
627 			if(bits<6) {  in uncomp2()
631 			off = (sreg>>(bits-6))&0x3f;  in uncomp2()
632 			bits -= 6;  in uncomp2()
635 			bits -= 4;  in uncomp2()
636 			if(bits<8) {  in uncomp2()
640 			off = ((sreg>>(bits-8))&0xff)+64;  in uncomp2()
641 			bits -= 8;  in uncomp2()
644 			bits -= 3;  in uncomp2()
645 			while(bits<13) {  in uncomp2()
649 			off = ((sreg>>(bits-13))&0x1fff)+320;  in uncomp2()
650 			bits -= 13;  in uncomp2()
655 			if(bits == 0) {  in uncomp2()
659 			bits--;  in uncomp2()
660 			if(!(sreg&(1<<bits)))  in uncomp2()
672 			while(bits<ones) {  in uncomp2()
676 			len = (1<<ones) | ((sreg>>(bits-ones))&((1<<ones)-1));  in uncomp2()
677 			bits -= ones;  in uncomp2()
701 netlog("ppp: mppc: len %d bits = %d n=%d\n", len, bits, n);  in uncomp2()