1/* Mapping tables from IBM1008 to IBM420 and vice versa.
2 Copyright (C) 2005-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <dlfcn.h>
20#include <gconv.h>
21#include <stdint.h>
22
23static const char __from_ibm1008_to_ibm420[256] =
24{
25 [0x00] = 0x00, [0x01] = 0x01, [0x02] = 0x02, [0x03] = 0x03,
26 [0x04] = 0x37, [0x05] = 0x2D, [0x06] = 0x2E, [0x07] = 0x2F,
27 [0x08] = 0x16, [0x09] = 0x05, [0x0A] = 0x25, [0x0B] = 0x0B,
28 [0x0C] = 0x0C, [0x0D] = 0x0D, [0x0E] = 0x0E, [0x0F] = 0x0F,
29 [0x10] = 0x10, [0x11] = 0x11, [0x12] = 0x12, [0x13] = 0x13,
30 [0x14] = 0x3C, [0x15] = 0x3D, [0x16] = 0x32, [0x17] = 0x26,
31 [0x18] = 0x18, [0x19] = 0x19, [0x1A] = 0x3F, [0x1B] = 0x27,
32 [0x1C] = 0x1C, [0x1D] = 0x1D, [0x1E] = 0x1E, [0x1F] = 0x1F,
33 [0x20] = 0x40, [0x21] = 0x5A, [0x22] = 0x7F, [0x23] = 0x7B,
34 [0x24] = 0x5B, [0x25] = 0x6C, [0x26] = 0x50, [0x27] = 0x7D,
35 [0x28] = 0x4D, [0x29] = 0x5D, [0x2A] = 0x5C, [0x2B] = 0x4E,
36 [0x2C] = 0x6B, [0x2D] = 0x60, [0x2E] = 0x4B, [0x2F] = 0x61,
37 [0x30] = 0xF0, [0x31] = 0xF1, [0x32] = 0xF2, [0x33] = 0xF3,
38 [0x34] = 0xF4, [0x35] = 0xF5, [0x36] = 0xF6, [0x37] = 0xF7,
39 [0x38] = 0xF8, [0x39] = 0xF9, [0x3A] = 0x7A, [0x3B] = 0x5E,
40 [0x3C] = 0x4C, [0x3D] = 0x7E, [0x3E] = 0x6E, [0x3F] = 0x6F,
41 [0x40] = 0x7C, [0x41] = 0xC1, [0x42] = 0xC2, [0x43] = 0xC3,
42 [0x44] = 0xC4, [0x45] = 0xC5, [0x46] = 0xC6, [0x47] = 0xC7,
43 [0x48] = 0xC8, [0x49] = 0xC9, [0x4A] = 0xD1, [0x4B] = 0xD2,
44 [0x4C] = 0xD3, [0x4D] = 0xD4, [0x4E] = 0xD5, [0x4F] = 0xD6,
45 [0x50] = 0xD7, [0x51] = 0xD8, [0x52] = 0xD9, [0x53] = 0xE2,
46 [0x54] = 0xE3, [0x55] = 0xE4, [0x56] = 0xE5, [0x57] = 0xE6,
47 [0x58] = 0xE7, [0x59] = 0xE8, [0x5A] = 0xE9, [0x5B] = 0x53,
48 [0x5C] = 0x54, [0x5D] = 0xB6, [0x5E] = 0xB7, [0x5F] = 0x6D,
49 [0x60] = 0xCC, [0x61] = 0x81, [0x62] = 0x82, [0x63] = 0x83,
50 [0x64] = 0x84, [0x65] = 0x85, [0x66] = 0x86, [0x67] = 0x87,
51 [0x68] = 0x88, [0x69] = 0x89, [0x6A] = 0x91, [0x6B] = 0x92,
52 [0x6C] = 0x93, [0x6D] = 0x94, [0x6E] = 0x95, [0x6F] = 0x96,
53 [0x70] = 0x97, [0x71] = 0x98, [0x72] = 0x99, [0x73] = 0xA2,
54 [0x74] = 0xA3, [0x75] = 0xA4, [0x76] = 0xA5, [0x77] = 0xA6,
55 [0x78] = 0xA7, [0x79] = 0xA8, [0x7A] = 0xA9, [0x7B] = 0xCE,
56 [0x7C] = 0x4F, [0x7D] = 0xE1, [0x7E] = 0xEC, [0x7F] = 0x07,
57 [0x80] = 0x20, [0x81] = 0x21, [0x82] = 0x22, [0x83] = 0x23,
58 [0x84] = 0x24, [0x85] = 0x15, [0x86] = 0x06, [0x87] = 0x17,
59 [0x88] = 0x28, [0x89] = 0x29, [0x8A] = 0x2A, [0x8B] = 0x2B,
60 [0x8C] = 0x2C, [0x8D] = 0x09, [0x8E] = 0x0A, [0x8F] = 0x1B,
61 [0x90] = 0x30, [0x91] = 0x31, [0x92] = 0x1A, [0x93] = 0x33,
62 [0x94] = 0x34, [0x95] = 0x35, [0x96] = 0x36, [0x97] = 0x08,
63 [0x98] = 0x38, [0x99] = 0x39, [0x9A] = 0x3A, [0x9B] = 0x3B,
64 [0x9C] = 0x04, [0x9D] = 0x14, [0x9E] = 0x3E, [0x9F] = 0xFF,
65 [0xA0] = 0x41, [0xA1] = 0x79, [0xA2] = 0x4A, [0xA3] = 0xC0,
66 [0xA4] = 0xD0, [0xA5] = 0x42, [0xA6] = 0x6A, [0xA7] = 0x43,
67 [0xA8] = 0x44, [0xA9] = 0x45, [0xAA] = 0x46, [0xAB] = 0x47,
68 [0xAC] = 0x5F, [0xAD] = 0xCA, [0xAE] = 0x48, [0xAF] = 0x49,
69 [0xB0] = 0xDF, [0xB1] = 0xEA, [0xB2] = 0xEB, [0xB3] = 0xED,
70 [0xB4] = 0xEE, [0xB5] = 0xEF, [0xB6] = 0xFB, [0xB7] = 0xFC,
71 [0xB8] = 0xFD, [0xB9] = 0xFE, [0xBA] = 0x51, [0xBB] = 0x52,
72 [0xBC] = 0x55, [0xBD] = 0x56, [0xBE] = 0x57, [0xBF] = 0x58,
73 [0xC0] = 0x59, [0xC1] = 0x62, [0xC2] = 0x63, [0xC3] = 0x64,
74 [0xC4] = 0x65, [0xC5] = 0x66, [0xC6] = 0x67, [0xC7] = 0x68,
75 [0xC8] = 0x69, [0xC9] = 0x70, [0xCA] = 0x71, [0xCB] = 0x72,
76 [0xCC] = 0x73, [0xCD] = 0x74, [0xCE] = 0x75, [0xCF] = 0x76,
77 [0xD0] = 0x77, [0xD1] = 0x78, [0xD2] = 0x80, [0xD3] = 0x8A,
78 [0xD4] = 0x8B, [0xD5] = 0x8C, [0xD6] = 0x8D, [0xD7] = 0xE0,
79 [0xD8] = 0x8E, [0xD9] = 0x8F, [0xDA] = 0x90, [0xDB] = 0x9A,
80 [0xDC] = 0x9B, [0xDD] = 0x9C, [0xDE] = 0x9D, [0xDF] = 0x9E,
81 [0xE0] = 0x9F, [0xE1] = 0xA0, [0xE2] = 0xAA, [0xE3] = 0xAB,
82 [0xE4] = 0xAC, [0xE5] = 0xAD, [0xE6] = 0xAE, [0xE7] = 0xAF,
83 [0xE8] = 0xB0, [0xE9] = 0xB1, [0xEA] = 0xB2, [0xEB] = 0xB3,
84 [0xEC] = 0xB4, [0xED] = 0xB5, [0xEE] = 0xB8, [0xEF] = 0xB9,
85 [0xF0] = 0xBA, [0xF1] = 0xBB, [0xF2] = 0xBC, [0xF3] = 0xBD,
86 [0xF4] = 0xBE, [0xF5] = 0xBF, [0xF6] = 0xCB, [0xF7] = 0xA1,
87 [0xF8] = 0xCD, [0xF9] = 0xCF, [0xFA] = 0xDA, [0xFB] = 0xDB,
88 [0xFC] = 0xDC, [0xFD] = 0xDD, [0xFE] = 0xDE, [0xFF] = 0xFA,
89};
90
91static const char __from_ibm420_to_ibm1008[256] =
92{
93 [0x00] = 0x00, [0x01] = 0x01, [0x02] = 0x02, [0x03] = 0x03,
94 [0x04] = 0x9C, [0x05] = 0x09, [0x06] = 0x86, [0x07] = 0x7F,
95 [0x08] = 0x97, [0x09] = 0x8D, [0x0A] = 0x8E, [0x0B] = 0x0B,
96 [0x0C] = 0x0C, [0x0D] = 0x0D, [0x0E] = 0x0E, [0x0F] = 0x0F,
97 [0x10] = 0x10, [0x11] = 0x11, [0x12] = 0x12, [0x13] = 0x13,
98 [0x14] = 0x9D, [0x15] = 0x85, [0x16] = 0x08, [0x17] = 0x87,
99 [0x18] = 0x18, [0x19] = 0x19, [0x1A] = 0x92, [0x1B] = 0x8F,
100 [0x1C] = 0x1C, [0x1D] = 0x1D, [0x1E] = 0x1E, [0x1F] = 0x1F,
101 [0x20] = 0x80, [0x21] = 0x81, [0x22] = 0x82, [0x23] = 0x83,
102 [0x24] = 0x84, [0x25] = 0x0A, [0x26] = 0x17, [0x27] = 0x1B,
103 [0x28] = 0x88, [0x29] = 0x89, [0x2A] = 0x8A, [0x2B] = 0x8B,
104 [0x2C] = 0x8C, [0x2D] = 0x05, [0x2E] = 0x06, [0x2F] = 0x07,
105 [0x30] = 0x90, [0x31] = 0x91, [0x32] = 0x16, [0x33] = 0x93,
106 [0x34] = 0x94, [0x35] = 0x95, [0x36] = 0x96, [0x37] = 0x04,
107 [0x38] = 0x98, [0x39] = 0x99, [0x3A] = 0x9A, [0x3B] = 0x9B,
108 [0x3C] = 0x14, [0x3D] = 0x15, [0x3E] = 0x9E, [0x3F] = 0x1A,
109 [0x40] = 0x20, [0x41] = 0xA0, [0x42] = 0xA5, [0x43] = 0xA7,
110 [0x44] = 0xA8, [0x45] = 0xA9, [0x46] = 0xAA, [0x47] = 0xAB,
111 [0x48] = 0xAE, [0x49] = 0xAF, [0x4A] = 0xA2, [0x4B] = 0x2E,
112 [0x4C] = 0x3C, [0x4D] = 0x28, [0x4E] = 0x2B, [0x4F] = 0x7C,
113 [0x50] = 0x26, [0x51] = 0xBA, [0x52] = 0xBB, [0x53] = 0x5B,
114 [0x54] = 0x5C, [0x55] = 0xBC, [0x56] = 0xBD, [0x57] = 0xBE,
115 [0x58] = 0xBF, [0x59] = 0xC0, [0x5A] = 0x21, [0x5B] = 0x24,
116 [0x5C] = 0x2A, [0x5D] = 0x29, [0x5E] = 0x3B, [0x5F] = 0xAC,
117 [0x60] = 0x2D, [0x61] = 0x2F, [0x62] = 0xC1, [0x63] = 0xC2,
118 [0x64] = 0xC3, [0x65] = 0xC4, [0x66] = 0xC5, [0x67] = 0xC6,
119 [0x68] = 0xC7, [0x69] = 0xC8, [0x6A] = 0xA6, [0x6B] = 0x2C,
120 [0x6C] = 0x25, [0x6D] = 0x5F, [0x6E] = 0x3E, [0x6F] = 0x3F,
121 [0x70] = 0xC9, [0x71] = 0xCA, [0x72] = 0xCB, [0x73] = 0xCC,
122 [0x74] = 0xCD, [0x75] = 0xCE, [0x76] = 0xCF, [0x77] = 0xD0,
123 [0x78] = 0xD1, [0x79] = 0xA1, [0x7A] = 0x3A, [0x7B] = 0x23,
124 [0x7C] = 0x40, [0x7D] = 0x27, [0x7E] = 0x3D, [0x7F] = 0x22,
125 [0x80] = 0xD2, [0x81] = 0x61, [0x82] = 0x62, [0x83] = 0x63,
126 [0x84] = 0x64, [0x85] = 0x65, [0x86] = 0x66, [0x87] = 0x67,
127 [0x88] = 0x68, [0x89] = 0x69, [0x8A] = 0xD3, [0x8B] = 0xD4,
128 [0x8C] = 0xD5, [0x8D] = 0xD6, [0x8E] = 0xD8, [0x8F] = 0xD9,
129 [0x90] = 0xDA, [0x91] = 0x6A, [0x92] = 0x6B, [0x93] = 0x6C,
130 [0x94] = 0x6D, [0x95] = 0x6E, [0x96] = 0x6F, [0x97] = 0x70,
131 [0x98] = 0x71, [0x99] = 0x72, [0x9A] = 0xDB, [0x9B] = 0xDC,
132 [0x9C] = 0xDD, [0x9D] = 0xDE, [0x9E] = 0xDF, [0x9F] = 0xE0,
133 [0xA0] = 0xE1, [0xA1] = 0xF7, [0xA2] = 0x73, [0xA3] = 0x74,
134 [0xA4] = 0x75, [0xA5] = 0x76, [0xA6] = 0x77, [0xA7] = 0x78,
135 [0xA8] = 0x79, [0xA9] = 0x7A, [0xAA] = 0xE2, [0xAB] = 0xE3,
136 [0xAC] = 0xE4, [0xAD] = 0xE5, [0xAE] = 0xE6, [0xAF] = 0xE7,
137 [0xB0] = 0xE8, [0xB1] = 0xE9, [0xB2] = 0xEA, [0xB3] = 0xEB,
138 [0xB4] = 0xEC, [0xB5] = 0xED, [0xB6] = 0x5D, [0xB7] = 0x5E,
139 [0xB8] = 0xEE, [0xB9] = 0xEF, [0xBA] = 0xF0, [0xBB] = 0xF1,
140 [0xBC] = 0xF2, [0xBD] = 0xF3, [0xBE] = 0xF4, [0xBF] = 0xF5,
141 [0xC0] = 0xA3, [0xC1] = 0x41, [0xC2] = 0x42, [0xC3] = 0x43,
142 [0xC4] = 0x44, [0xC5] = 0x45, [0xC6] = 0x46, [0xC7] = 0x47,
143 [0xC8] = 0x48, [0xC9] = 0x49, [0xCA] = 0xAD, [0xCB] = 0xF6,
144 [0xCC] = 0x60, [0xCD] = 0xF8, [0xCE] = 0x7B, [0xCF] = 0xF9,
145 [0xD0] = 0xA4, [0xD1] = 0x4A, [0xD2] = 0x4B, [0xD3] = 0x4C,
146 [0xD4] = 0x4D, [0xD5] = 0x4E, [0xD6] = 0x4F, [0xD7] = 0x50,
147 [0xD8] = 0x51, [0xD9] = 0x52, [0xDA] = 0xFA, [0xDB] = 0xFB,
148 [0xDC] = 0xFC, [0xDD] = 0xFD, [0xDE] = 0xFE, [0xDF] = 0xB0,
149 [0xE0] = 0xD7, [0xE1] = 0x7D, [0xE2] = 0x53, [0xE3] = 0x54,
150 [0xE4] = 0x55, [0xE5] = 0x56, [0xE6] = 0x57, [0xE7] = 0x58,
151 [0xE8] = 0x59, [0xE9] = 0x5A, [0xEA] = 0xB1, [0xEB] = 0xB2,
152 [0xEC] = 0x7E, [0xED] = 0xB3, [0xEE] = 0xB4, [0xEF] = 0xB5,
153 [0xF0] = 0x30, [0xF1] = 0x31, [0xF2] = 0x32, [0xF3] = 0x33,
154 [0xF4] = 0x34, [0xF5] = 0x35, [0xF6] = 0x36, [0xF7] = 0x37,
155 [0xF8] = 0x38, [0xF9] = 0x39, [0xFA] = 0xFF, [0xFB] = 0xB6,
156 [0xFC] = 0xB7, [0xFD] = 0xB8, [0xFE] = 0xB9, [0xFF] = 0x9F,
157};
158
159#define CHARSET_NAME "IBM1008//"
160#define FROM_LOOP from_ibm1008_to_ibm420
161#define TO_LOOP from_ibm420_to_ibm1008
162#define DEFINE_INIT 1
163#define DEFINE_FINI 1
164#define MIN_NEEDED_FROM 1
165#define MIN_NEEDED_TO 1
166
167/* First define the conversion function from the 8bit charset to UCS4. */
168#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
169#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
170#define LOOPFCT FROM_LOOP
171#define BODY \
172 { \
173 const char ch = __from_ibm1008_to_ibm420[*inptr]; \
174 *outptr++ = ch; \
175 ++inptr; \
176 }
177#include <iconv/loop.c>
178
179
180/* Next, define the other direction. */
181#define MIN_NEEDED_INPUT MIN_NEEDED_TO
182#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
183#define LOOPFCT TO_LOOP
184#define BODY \
185 { \
186 const char ch = __from_ibm420_to_ibm1008[*inptr]; \
187 *outptr++ = ch; \
188 ++inptr; \
189 }
190#include <iconv/loop.c>
191
192/* Now define the toplevel functions. */
193#include <iconv/skeleton.c>
194