15d9d0b528387242011cdcc6190c9e598cfe3a07yy/*
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * CDDL HEADER START
15d9d0b528387242011cdcc6190c9e598cfe3a07yy *
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * The contents of this file are subject to the terms of the
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * Common Development and Distribution License (the "License").
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * You may not use this file except in compliance with the License.
15d9d0b528387242011cdcc6190c9e598cfe3a07yy *
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * or http://www.opensolaris.org/os/licensing.
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * See the License for the specific language governing permissions
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * and limitations under the License.
15d9d0b528387242011cdcc6190c9e598cfe3a07yy *
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * When distributing Covered Code, include this CDDL HEADER in each
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * If applicable, add the following below this CDDL HEADER, with the
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * fields enclosed by brackets "[]" replaced with your own identifying
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * information: Portions Copyright [yyyy] [name of copyright owner]
15d9d0b528387242011cdcc6190c9e598cfe3a07yy *
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * CDDL HEADER END
15d9d0b528387242011cdcc6190c9e598cfe3a07yy */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/*
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
15d9d0b528387242011cdcc6190c9e598cfe3a07yy * Use is subject to license terms.
15d9d0b528387242011cdcc6190c9e598cfe3a07yy */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#ifndef _SYS_KICONV_SC_H
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define _SYS_KICONV_SC_H
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#pragma ident "%Z%%M% %I% %E% SMI"
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#ifdef __cplusplus
15d9d0b528387242011cdcc6190c9e598cfe3a07yyextern "C" {
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#endif
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#ifdef _KERNEL
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* Valid first byte of GB18030 character or not. */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_IS_GBK_1st_BYTE(c) ((c) >= 0x81 && (c) <= 0xfe)
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* Valid 2nd byte of 2 bytes GB18030 character or not. */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_IS_GBK_2nd_BYTE(c) \
15d9d0b528387242011cdcc6190c9e598cfe3a07yy (((c) >= 0x40 && (c) <= 0x7E) || ((c) >= 0x80 && (c) <= 0xFE))
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* Valid 2nd byte of 4 bytes GB18030 character or not. */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_IS_GB18030_2nd_BYTE(c) ((c) >= 0x30 && (c) <= 0x39)
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* Valid 3rd byte of 4 bytes GB18030 character or not. */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_IS_GB18030_3rd_BYTE(c) ((c) >= 0x81 && (c) <= 0xfe)
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* Valid 4th byte of 4 bytes GB18030 character or not. */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_IS_GB18030_4th_BYTE(c) \
15d9d0b528387242011cdcc6190c9e598cfe3a07yy KICONV_SC_IS_GB18030_2nd_BYTE((c))
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* Get the number of bytes of one GB character(uint32_t). */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_GET_GB_LEN(v, l) \
15d9d0b528387242011cdcc6190c9e598cfe3a07yy if (((v) & 0xFFFF0000) != 0) \
15d9d0b528387242011cdcc6190c9e598cfe3a07yy (l) = 4; \
15d9d0b528387242011cdcc6190c9e598cfe3a07yy else if (((v) & 0xFF00) != 0) \
15d9d0b528387242011cdcc6190c9e598cfe3a07yy (l) = 2; \
15d9d0b528387242011cdcc6190c9e598cfe3a07yy else \
15d9d0b528387242011cdcc6190c9e598cfe3a07yy (l) = 1
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* Valid GB2312 byte or not. */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_IS_GB2312_BYTE(b) ((b) >= 0xA1 && (b) <= 0xFE)
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* UTF-8 value of Unicode Plane 1 start code point (U+10000). */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_PLANE1_UCS4_START (0x10000)
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_PLANE1_UTF8_START (0xF0908080)
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy/* Start code point of GB18030 which maps to U+10000. */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#define KICONV_SC_PLANE1_GB18030_START (0x90308130)
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#endif /* _KERNEL */
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#ifdef __cplusplus
15d9d0b528387242011cdcc6190c9e598cfe3a07yy}
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#endif
15d9d0b528387242011cdcc6190c9e598cfe3a07yy
15d9d0b528387242011cdcc6190c9e598cfe3a07yy#endif /* _SYS_KICONV_SC_H */