root/usr/src/head/euc.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
 */
/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */


#ifndef _EUC_H
#define _EUC_H

#include <sys/euc.h>

#ifdef  __cplusplus
extern "C" {
#endif

extern int csetcol(int n);      /* Returns # of columns for codeset n. */
extern int csetlen(int n);      /* Returns # of bytes excluding SSx. */
extern int euclen(const unsigned char *s);
extern int euccol(const unsigned char *s);
extern int eucscol(const unsigned char *str);

/* Returns code set number for the first byte of an EUC char. */
#define csetno(c) \
        (((c)&0x80)?(((c)&0xff) == SS2)?2:((((c)&0xff) == SS3)?3:1):0)

/*
 * Copied from _wchar.h of SVR4
 */
#define multibyte       (__ctype[520] > 1)
#define eucw1           __ctype[514]
#define eucw2           __ctype[515]
#define eucw3           __ctype[516]
#define scrw1           __ctype[517]
#define scrw2           __ctype[518]
#define scrw3           __ctype[519]

#ifdef  __cplusplus
}
#endif

#endif  /* _EUC_H */