xref: /illumos-gate/usr/src/lib/iconv_modules/ko/common/nbyte_utf.h (revision 3ce5372277f4657ad0e52d36c979527c4ca22de2)
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 (c) 1994 by Sun Microsystems, Inc.
23  */
24 
25 
26 
27 #ifndef _NBYTE2UTF_H_
28 #define _NBYTE2UTF_H_
29 
30 
31 #include "hangulcode.h"
32 
33 typedef struct __conv_desc {
34 	int	cur_stat;
35 	int	cur_act;
36 	char	hbuf[5];
37 } _conv_desc;
38 
39 int next_stat[14][21]={	/* next state table[current state][input] */
40 	/* input
41 	  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 */
42 /*state*/
43 /* 0 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
44 /* 1 */ { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1},
45 /* 2 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 1, 2},
46 /* 3 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 1, 2},
47 /* 4 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
48 /* 5 */ { 0, 4, 9,10,11,12,13,13,13,13,13, 3, 8, 3, 8, 3, 3, 3, 2, 1, 2},
49 /* 6 */ { 0, 4, 9,10,11,12,13,13,13,13,13, 3, 3, 8, 8, 3, 3, 3, 2, 1, 2},
50 /* 7 */ { 0, 4, 9,10,11,12,13,13,13,13,13, 3, 3, 3, 8, 3, 3, 3, 2, 1, 2},
51 /* 8 */ { 0, 4, 9,10,11,12,13,13,13,13,13, 3, 3, 3, 3, 3, 3, 3, 2, 1, 2},
52 /* 9 */ { 0, 4, 4, 4, 4, 4, 4,13, 4, 4, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
53 /*10 */ { 0, 4, 4, 4, 4, 4, 4, 4,13,13, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
54 /*11 */ { 0, 4,13, 4, 4,13, 4,13, 4,13,13, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
55 /*12 */ { 0, 4, 4, 4, 4, 4, 4,13, 4, 4, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
56 /*13 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2}
57 };
58 
59 int next_act[14][21]={	/* next action table[current state][input]  */
60 	/*input
61 	  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 */
62 /*state*/
63 /* 0 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
64 /* 1 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 4, 4},
65 /* 2 */ { 0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,15,15,15,15,15,15,15, 1, 3, 4},
66 /* 3 */ { 0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,15,15,15,15,15,15,15, 1, 3, 4},
67 /* 4 */ { 0, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6,16,12,13},
68 /* 5 */ { 0, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7,10,14,10,14,10,10,10,16,12,13},
69 /* 6 */ { 0, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7,10,10,14,14,10,10,10,16,12,13},
70 /* 7 */ { 0, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7,10,10,10,14,10,10,10,16,12,13},
71 /* 8 */ { 0, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7,10,10,10,10,10,10,10,16,12,13},
72 /* 9 */ { 0, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9,17,17,17,17,17,17,17,16,12,13},
73 /*10 */ { 0, 9, 9, 9, 9, 9, 9, 9, 8, 8, 9,17,17,17,17,17,17,17,16,12,13},
74 /*11 */ { 0, 9, 8, 9, 9, 8, 9, 8, 9, 8, 8,17,17,17,17,17,17,17,16,12,13},
75 /*12 */ { 0, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9,17,17,17,17,17,17,17,16,12,13},
76 /*13 */ { 0, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,17,17,17,17,17,17,17,16,12,13}
77 };
78 
79 #define	ADD_CONVERTED_CODE(K, ADD)\
80 	{\
81 		char	temp[5];\
82 		\
83 		temp[1] = cd->hbuf[1];\
84 		temp[2] = cd->hbuf[2];\
85 		temp[3] = cd->hbuf[3];\
86 		temp[4] = cd->hbuf[4];\
87 		if ((result = _johap_to_utf8(&ci, &v, &cf,\
88 				make_johap_code((K), temp))) == HANGUL)\
89 		{\
90 			if ((obtail - ob) < ((cf ? 9 : 6) + (ADD)))\
91 			{\
92 				errno = E2BIG;\
93 				ret_val = (size_t)-1;\
94 				break;\
95 			}\
96 			cd->hbuf[1] = temp[1];\
97 			cd->hbuf[2] = temp[2];\
98 			cd->hbuf[3] = temp[3];\
99 			cd->hbuf[4] = temp[4];\
100 			*ob++ = (char)((ci >> 16) & 0xFF);\
101 			*ob++ = (char)((ci >> 8) & 0xFF);\
102 			*ob++ = (char)(ci & 0xFF);\
103 			*ob++ = (char)((v >> 16) & 0xFF);\
104 			*ob++ = (char)((v >> 8) & 0xFF);\
105 			*ob++ = (char)(v & 0xFF);\
106 			if (cf)\
107 			{\
108 				*ob++ = (char)((cf >> 16) & 0xFF);\
109 				*ob++ = (char)((cf >> 8) & 0xFF);\
110 				*ob++ = (char)(cf & 0xFF);\
111 			}\
112 		}\
113 		else if (result == FAILED)\
114 		{\
115 			if ((obtail - ob) < 3)\
116 			{\
117 				errno = E2BIG;\
118 				ret_val = (size_t)-1;\
119 				break;\
120 			}\
121 			*ob++ = UTF8_NON_ID_CHAR1;\
122 			*ob++ = UTF8_NON_ID_CHAR2;\
123 			*ob++ = UTF8_NON_ID_CHAR3;\
124 			ret_val += 3;\
125 		}\
126 		else  /* result == ILLEGAL_SEQ */\
127 		{\
128 			errno = EILSEQ;\
129 			ret_val = (size_t)-1;\
130 			break;\
131 		}\
132 	}
133 
134 
135 #endif	/* _NBYTE2UTF_H_ */
136