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 /*      Copyright (c) 1988 AT&T     */
  23 /*        All Rights Reserved   */
  24 
  25 
  26 #ifndef _EUC_H
  27 #define _EUC_H
  28 
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30 
  31 #include <sys/euc.h>
  32 
  33 #ifdef  __cplusplus
  34 extern "C" {
  35 #endif
  36 
  37 #ifdef  __STDC__
  38 extern int csetcol(int n);      /* Returns # of columns for codeset n. */
  39 extern int csetlen(int n);      /* Returns # of bytes excluding SSx. */
  40 extern int euclen(const unsigned char *s);
  41 extern int euccol(const unsigned char *s);
  42 extern int eucscol(const unsigned char *str);
  43 #else   /* __STDC__ */
  44 extern int csetlen(), csetcol();
  45 extern int euclen(), euccol(), eucscol();
  46 #endif  /* __STDC__ */
  47 
  48 /* Returns code set number for the first byte of an EUC char. */
  49 #define csetno(c) \
  50         (((c)&0x80)?(((c)&0xff) == SS2)?2:((((c)&0xff) == SS3)?3:1):0)
  51 
  52 /*
  53  * Copied from _wchar.h of SVR4
  54  */
  55 #if defined(__STDC__)
  56 #define multibyte       (__ctype[520] > 1)
  57 #define eucw1           __ctype[514]
  58 #define eucw2           __ctype[515]
  59 #define eucw3           __ctype[516]
  60 #define scrw1           __ctype[517]
  61 #define scrw2           __ctype[518]
  62 #define scrw3           __ctype[519]
  63 #else
  64 #define multibyte       (_ctype[520] > 1)
  65 #define eucw1           _ctype[514]
  66 #define eucw2           _ctype[515]
  67 #define eucw3           _ctype[516]
  68 #define scrw1           _ctype[517]
  69 #define scrw2           _ctype[518]
  70 #define scrw3           _ctype[519]
  71 #endif
  72 
  73 #ifdef  __cplusplus
  74 }
  75 #endif
  76 
  77 #endif  /* _EUC_H */