usr/src/cmd/spell/huff.h

   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);