xref: /illumos-gate/usr/src/lib/iconv_modules/inc/unicode_tcvn.h (revision 45ede40b2394db7967e59f19288fae9b62efd4aa)
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 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 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 AND PERMISSION NOTICE
23  *
24  * Copyright (c) 1991-2005 Unicode, Inc. All rights reserved. Distributed
25  *  under the Terms of Use in http://www.unicode.org/copyright.html.
26  *
27  * This file has been modified by Sun Microsystems, Inc.
28  *
29 */
30 /*
31  * Copyright(c) 2008 Sun Microsystems, Inc.
32  * All rights reserved.
33  */
34 
35 #ifndef _UNICODE_TCVN_H_
36 #define _UNICODE_TCVN_H_
37 
38 
39 static const unsigned long tcvn2uni_1[32] = {
40     /*
41     * 0x00 - Ox17
42     */
43     0x0000,  0x00DA,  0x1EE4,  0x0003,  0x1EEA,  0x1EEC,  0x1EEE,  0x0007,
44     0x0008,  0x0009,  0x000A,  0x000B,  0x000C,  0x000D,  0x000E,  0x000F,
45     0x0010,  0x1EE8,  0x1EF0,  0x1EF2,  0x1EF6,  0x1EF8,  0x00DD,  0x1EF4,
46 };
47 
48 
49 static const unsigned long tcvn2uni_2[128] = {
50     /*
51     * 0x80 - Oxff
52     */
53     0x00C0,  0x1EA2,  0x00C3,  0x00C1,  0x1EA0,  0x1EB6,  0x1EAC,  0x00C8,
54     0x1EBA,  0x1EBC,  0x00C9,  0x1EB8,  0x1EC6,  0x00CC,  0x1EC8,  0x0128,
55     0x00CD,  0x1ECA,  0x00D2,  0x1ECE,  0x00D5,  0x00D3,  0x1ECC,  0x1ED8,
56     0x1EDC,  0x1EDE,  0x1EE0,  0x1EDA,  0x1EE2,  0x00D9,  0x1EE6,  0x0168,
57     0x00A0,  0x0102,  0x00C2,  0x00CA,  0x00D4,  0x01A0,  0x01AF,  0x0110,
58     0x0103,  0x00E2,  0x00EA,  0x00F4,  0x01A1,  0x01B0,  0x0111,  0x1EB0,
59     0x0300,  0x0309,  0x0303,  0x0301,  0x0323,  0x00E0,  0x1EA3,  0x00E3,
60     0x00E1,  0x1EA1,  0x1EB2,  0x1EB1,  0x1EB3,  0x1EB5,  0x1EAF,  0x1EB4,
61     0x1EAE,  0x1EA6,  0x1EA8,  0x1EAA,  0x1EA4,  0x1EC0,  0x1EB7,  0x1EA7,
62     0x1EA9,  0x1EAB,  0x1EA5,  0x1EAD,  0x00E8,  0x1EC2,  0x1EBB,  0x1EBD,
63     0x00E9,  0x1EB9,  0x1EC1,  0x1EC3,  0x1EC5,  0x1EBF,  0x1EC7,  0x00EC,
64     0x1EC9,  0x1EC4,  0x1EBE,  0x1ED2,  0x0129,  0x00ED,  0x1ECB,  0x00F2,
65     0x1ED4,  0x1ECF,  0x00F5,  0x00F3,  0x1ECD,  0x1ED3,  0x1ED5,  0x1ED7,
66     0x1ED1,  0x1ED9,  0x1EDD,  0x1EDF,  0x1EE1,  0x1EDB,  0x1EE3,  0x00F9,
67     0x1ED6,  0x1EE7,  0x0169,  0x00FA,  0x1EE5,  0x1EEB,  0x1EED,  0x1EEF,
68     0x1EE9,  0x1EF1,  0x1EF3,  0x1EF7,  0x1EF9,  0x00FD,  0x1EF5,  0x1ED0,
69 };
70 
71 #ifdef __NEED_TCVN_2_UNI__
72 static int tcvn_2_uni(const unsigned char *in, unsigned long *out )
73 {
74     unsigned char c = *in;
75 
76     if (c < 0x18)
77         *out = tcvn2uni_1[c];
78     else if (c < 0x80)
79         *out = c;
80     else
81         *out = tcvn2uni_2[c-0x80];
82 
83     return 1;
84 }
85 #endif /* __NEED_TCVN_2_UNI__ */
86 
87 static const unsigned char uni2tcvn_1[280] = {
88     0xa0,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
89     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
90     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
91     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
92     0x80,  0x83,  0xa2,  0x82,  0x00,  0x00,  0x00,  0x00,
93     0x87,  0x8a,  0xa3,  0x00,  0x8d,  0x90,  0x00,  0x00,
94     0x00,  0x00,  0x92,  0x95,  0xa4,  0x94,  0x00,  0x00,
95     0x00,  0x9d,  0x01,  0x00,  0x00,  0x16,  0x00,  0x00,
96     0xb5,  0xb8,  0xa9,  0xb7,  0x00,  0x00,  0x00,  0x00,
97     0xcc,  0xd0,  0xaa,  0x00,  0xd7,  0xdd,  0x00,  0x00,
98     0x00,  0x00,  0xdf,  0xe3,  0xab,  0xe2,  0x00,  0x00,
99     0x00,  0xef,  0xf3,  0x00,  0x00,  0xfd,  0x00,  0x00,
100     0x00,  0x00,  0xa1,  0xa8,  0x00,  0x00,  0x00,  0x00,
101     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
102     0xa7,  0xae,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
103     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
104     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
105     0x8f,  0xdc,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
106     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
107     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
108     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
109     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
110     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
111     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
112     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
113     0x9f,  0xf2,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
114     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
115     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
116     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
117     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
118     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
119     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
120     0xa5,  0xac,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
121     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0xa6,
122     0xad,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
123 };
124 
125 static const unsigned char uni2tcvn_2[40] = {
126     0xb0,  0xb3,  0x00,  0xb2,  0x00,  0x00,  0x00,  0x00,
127     0x00,  0xb1,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
128     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
129     0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
130     0x00,  0x00,  0x00,  0xb4,  0x00,  0x00,  0x00,  0x00,
131 };
132 static const unsigned char uni2tcvn_3[96] = {
133     0x84,  0xb9,  0x81,  0xb6,  0xc4,  0xca,  0xc1,  0xc7,
134     0xc2,  0xc8,  0xc3,  0xc9,  0x86,  0xcb,  0xc0,  0xbe,
135     0xaf,  0xbb,  0xba,  0xbc,  0xbf,  0xbd,  0x85,  0xc6,
136     0x8b,  0xd1,  0x88,  0xce,  0x89,  0xcf,  0xda,  0xd5,
137     0xc5,  0xd2,  0xcd,  0xd3,  0xd9,  0xd4,  0x8c,  0xd6,
138     0x8e,  0xd8,  0x91,  0xde,  0x96,  0xe4,  0x93,  0xe1,
139     0xff,  0xe8,  0xdb,  0xe5,  0xe0,  0xe6,  0xf0,  0xe7,
140     0x97,  0xe9,  0x9b,  0xed,  0x98,  0xea,  0x99,  0xeb,
141     0x9a,  0xec,  0x9c,  0xee,  0x02,  0xf4,  0x9e,  0xf1,
142     0x11,  0xf8,  0x04,  0xf5,  0x05,  0xf6,  0x06,  0xf7,
143     0x12,  0xf9,  0x13,  0xfa,  0x17,  0xfe,  0x14,  0xfb,
144     0x15,  0xfc,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
145 };
146 
147 #ifdef __NEED_UNI_2_TCVN__
148 static int uni_2_tcvn (unsigned long in,  unsigned char *out)
149 {
150     unsigned char c = 0;
151 
152     if (in < 0x0080 && (in >= 0x0020 || (0xFF01FF89 & (1 << in)) )) {
153         /* Bit mask, bit 1 means there have valid unicode value.
154          * 0xFF01FF89 = 1111 1111 0000 0001 1111 1111 1000 1001
155          */
156         *out = in;
157         return 1;
158     } else if (in >= 0x00a0 && in < 0x01b8)
159         c = uni2tcvn_1[in-0x00a0];
160     else if (in >= 0x0300 && in < 0x0328)
161         c = uni2tcvn_2[in-0x0300];
162     else if (in >= 0x1ea0 && in < 0x1f00)
163         c = uni2tcvn_3[in-0x1ea0];
164 
165     if (c != 0) {
166         *out = c;
167         return 1;
168     }
169 
170     return 0;
171 }
172 #endif /* __NEED_UNI_2_TCVN__ */
173 
174 #endif
175