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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_KICONV_TC_H 27 #define _SYS_KICONV_TC_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #ifdef _KERNEL 34 35 /* Valid first BIG5 byte or not. */ 36 #define KICONV_TC_IS_BIG5_1st_BYTE(v) ((v) >= 0x81 && (v) <= 0xFE) 37 38 /* Valid second BIG5 byte or not. */ 39 #define KICONV_TC_IS_BIG5_2nd_BYTE(v) \ 40 (((v) >= 0x40 && (v) <= 0x7E) || ((v) >= 0xA1 && (v) <= 0xFE)) 41 42 /* Start byte of CNS 11643 plane 2 - plane 16. */ 43 #define KICONV_TC_EUCTW_MBYTE (0x8E) 44 45 /* Plane number mask of CNS 11643 */ 46 #define KICONV_TC_EUCTW_PMASK (0xA0) 47 48 /* Valid first byte of CNS 11643 1-16 plane character or not. */ 49 #define KICONV_TC_IS_EUCTW_1st_BYTE(v) \ 50 ((v) == KICONV_TC_EUCTW_MBYTE || KICONV_IS_VALID_EUC_BYTE(v)) 51 52 /* Valid EUC-TW sequence or not. */ 53 #define KICONV_TC_IS_VALID_EUCTW_SEQ(ib) \ 54 ((isplane1 && (KICONV_IS_VALID_EUC_BYTE(*((ib) + 1)))) || \ 55 (plane_no <= 16 && plane_no >= 2 && \ 56 KICONV_IS_VALID_EUC_BYTE(*((ib) + 2)) && \ 57 KICONV_IS_VALID_EUC_BYTE(*((ib) + 3)))) 58 59 /* 60 * Plane 12/13/14/16 of EUC-TW fall in UDA range [U+F0000, U+F8A0F] in 61 * Unicode. 62 */ 63 #define KICONV_TC_UDA_UCS4_START (0xF0000) 64 #define KICONV_TC_UDA_UTF8_START (0xF3B08080) 65 #define KICONV_TC_UDA_UTF8_END (0xF3B8A88F) 66 67 #endif /* _KERNEL */ 68 69 #ifdef __cplusplus 70 } 71 #endif 72 73 #endif /* _SYS_KICONV_TC_H */ 74