/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_KICONV_TC_H
#define _SYS_KICONV_TC_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
/* Valid first BIG5 byte or not. */
#define KICONV_TC_IS_BIG5_1st_BYTE(v) ((v) >= 0x81 && (v) <= 0xFE)
/* Valid second BIG5 byte or not. */
#define KICONV_TC_IS_BIG5_2nd_BYTE(v) \
(((v) >= 0x40 && (v) <= 0x7E) || ((v) >= 0xA1 && (v) <= 0xFE))
/* Start byte of CNS 11643 plane 2 - plane 16. */
#define KICONV_TC_EUCTW_MBYTE (0x8E)
/* Plane number mask of CNS 11643 */
#define KICONV_TC_EUCTW_PMASK (0xA0)
/* Valid first byte of CNS 11643 1-16 plane character or not. */
#define KICONV_TC_IS_EUCTW_1st_BYTE(v) \
((v) == KICONV_TC_EUCTW_MBYTE || KICONV_IS_VALID_EUC_BYTE(v))
/* Valid EUC-TW sequence or not. */
#define KICONV_TC_IS_VALID_EUCTW_SEQ(ib) \
((isplane1 && (KICONV_IS_VALID_EUC_BYTE(*((ib) + 1)))) || \
(plane_no <= 16 && plane_no >= 2 && \
KICONV_IS_VALID_EUC_BYTE(*((ib) + 2)) && \
KICONV_IS_VALID_EUC_BYTE(*((ib) + 3))))
/*
* Plane 12/13/14/16 of EUC-TW fall in UDA range [U+F0000, U+F8A0F] in
* Unicode.
*/
#define KICONV_TC_UDA_UCS4_START (0xF0000)
#define KICONV_TC_UDA_UTF8_START (0xF3B08080)
#define KICONV_TC_UDA_UTF8_END (0xF3B8A88F)
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_KICONV_TC_H */