1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1994 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 33 extern struct huff { 34 long xn; 35 int xw; 36 long xc; 37 long xcq; /* (c,0) */ 38 long xcs; /* c left justified */ 39 long xqcs; /* (q-1,c,q) left justified */ 40 long xv0; 41 } huffcode; 42 #define n huffcode.xn 43 #define w huffcode.xw 44 #define c huffcode.xc 45 #define cq huffcode.xcq 46 #define cs huffcode.xcs 47 #define qcs huffcode.xqcs 48 #define v0 huffcode.xv0 49 50 double huff(float); 51 int rhuff(FILE *); 52 void whuff(void); 53