xref: /illumos-gate/usr/src/lib/iconv_modules/ko/common/nbyte_euc.h (revision e86372a01d2d16a5dd4a64e144ed978ba17fe7dd)
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) 1995 by Sun Microsystems, Inc.
23  * All Rights Reserved.
24  */
25 
26 
27 
28 #ifndef _NBYTE2EUC_H_
29 #define _NBYTE2EUC_H_
30 
31 
32 #include "hangulcode.h"
33 
34 typedef struct __conv_desc {
35 	int	cur_stat;
36 	int	cur_act;
37 	char	hbuf[5];
38 } _conv_desc;
39 
40 int next_stat[14][21]={	/* next state table[current state][input] */
41 	/* input
42 	  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 */
43 /*state*/
44 /* 0 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
45 /* 1 */ { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1},
46 /* 2 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 1, 2},
47 /* 3 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 1, 2},
48 /* 4 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
49 /* 5 */ { 0, 4, 9,10,11,12,13,13,13,13,13, 3, 8, 3, 8, 3, 3, 3, 2, 1, 2},
50 /* 6 */ { 0, 4, 9,10,11,12,13,13,13,13,13, 3, 3, 8, 8, 3, 3, 3, 2, 1, 2},
51 /* 7 */ { 0, 4, 9,10,11,12,13,13,13,13,13, 3, 3, 3, 8, 3, 3, 3, 2, 1, 2},
52 /* 8 */ { 0, 4, 9,10,11,12,13,13,13,13,13, 3, 3, 3, 3, 3, 3, 3, 2, 1, 2},
53 /* 9 */ { 0, 4, 4, 4, 4, 4, 4,13, 4, 4, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
54 /*10 */ { 0, 4, 4, 4, 4, 4, 4, 4,13,13, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
55 /*11 */ { 0, 4,13, 4, 4,13, 4,13, 4,13,13, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
56 /*12 */ { 0, 4, 4, 4, 4, 4, 4,13, 4, 4, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2},
57 /*13 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 5, 6, 7, 2, 1, 2}
58 };
59 
60 int next_act[14][21]={	/* next action table[current state][input]  */
61 	/*input
62 	  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 */
63 /*state*/
64 /* 0 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
65 /* 1 */ { 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 4, 4},
66 /* 2 */ { 0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,15,15,15,15,15,15,15, 1, 3, 4},
67 /* 3 */ { 0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,15,15,15,15,15,15,15, 1, 3, 4},
68 /* 4 */ { 0, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6,16,12,13},
69 /* 5 */ { 0, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7,10,14,10,14,10,10,10,16,12,13},
70 /* 6 */ { 0, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7,10,10,14,14,10,10,10,16,12,13},
71 /* 7 */ { 0, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7,10,10,10,14,10,10,10,16,12,13},
72 /* 8 */ { 0, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7,10,10,10,10,10,10,10,16,12,13},
73 /* 9 */ { 0, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9,17,17,17,17,17,17,17,16,12,13},
74 /*10 */ { 0, 9, 9, 9, 9, 9, 9, 9, 8, 8, 9,17,17,17,17,17,17,17,16,12,13},
75 /*11 */ { 0, 9, 8, 9, 9, 8, 9, 8, 9, 8, 8,17,17,17,17,17,17,17,16,12,13},
76 /*12 */ { 0, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9,17,17,17,17,17,17,17,16,12,13},
77 /*13 */ { 0, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,17,17,17,17,17,17,17,16,12,13}
78 };
79 
80 #define	ADD_CONVERTED_CODE(K, ADD)\
81 	{\
82 		unsigned short	code;\
83 		char		temp[5];\
84 		\
85 		temp[1] = cd->hbuf[1];\
86 		temp[2] = cd->hbuf[2];\
87 		temp[3] = cd->hbuf[3];\
88 		temp[4] = cd->hbuf[4];\
89 		if ((result = _johap_to_wansung(&code,\
90 				make_johap_code((K), temp))) != FAILED)\
91 		{\
92 			if ((obtail - ob) < (2 + (ADD)))\
93 			{\
94 				errno = E2BIG;\
95 				ret_val = (size_t)-1;\
96 				break;\
97 			}\
98 			cd->hbuf[1] = temp[1];\
99 			cd->hbuf[2] = temp[2];\
100 			cd->hbuf[3] = temp[3];\
101 			cd->hbuf[4] = temp[4];\
102 			*ob++ = (char)((code >> 8) & 0xFF);\
103 			*ob++ = (char)(code & 0xFF);\
104 		}\
105 		else\
106 		{\
107 			if ((obtail - ob) < 2)\
108 			{\
109 				errno = E2BIG;\
110 				ret_val = (size_t)-1;\
111 				break;\
112 			}\
113 			*ob++ = NON_IDENTICAL;\
114 			*ob++ = NON_IDENTICAL;\
115 			ret_val += 2;\
116 		}\
117 	}
118 
119 
120 #endif	/* _NBYTE2EUC_H_ */
121