usr/src/lib/libbc/libc/gen/common/iso2022.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 1990 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  * ISO2022 generic escape sequence handler for graphical characters
  29  */
  30
  31 #pragma ident   "%Z%%M% %I%     %E% SMI"
  32
  33 /* static  char *sccsid = "%Z%%M%       %I%     %E% SMI"; */
  34
  35 /*
  36  * single control characters
  37  */
  38 #define SI      0x0F
  39 #define SO      0x0E
  40
  41 #define ESC     0x1B
  42
  43 #define LS0     0x0F
  44 #define LS1     0x0E
  45 #define LS1R    0x7E    /* need ESC */
  46 #define LS2     0x6E    /* need ESC */
  47 #define LS2R    0x7D    /* need ESC */
  48 #define LS3     0x6F    /* need ESC */
  49 #define LS3R    0x7C    /* need ESC */
  50 #define SS2_7B  0x4E    /* need ESC */
  51 #define SS2_8B  0x8E
  52 #define SS3_7B  0x4F    /* need ESC */
  53 #define SS3_8B  0x8F
  54
  55 #define C_C0    0
  56 #define C_C1    1
  57
  58 #define G0      0
  59 #define G1      1
  60 #define G2      2
  61 #define G3      3
  62
  63 #define CONT    0
  64 #define SING    1
  65 #define MULT    2
  66 /*
  67  * code info
  68  */
  69 typedef struct {
  70         char g0_len; /* 1 or 2 */
  71         char g1_len; /* 1 or 2 */
  72         char g2_len; /* 1 or 2 */
  73         char g3_len; /* 1 or 2 */
  74         char bit_env;/* 7 or 8 */
  75
  76 } isowidth_t;