1 /* Tables for conversion from and to IBM16804.
2    Copyright (C) 2005-2022 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 <stdint.h>
20 
21 static const uint32_t to_ucs4[256] =
22 {
23   [0x00] = 0x0000, [0x01] = 0x0001, [0x02] = 0x0002, [0x03] = 0x0003,
24   [0x04] = 0x009c, [0x05] = 0x0009, [0x06] = 0x0086, [0x07] = 0x007f,
25   [0x08] = 0x0097, [0x09] = 0x008d, [0x0a] = 0x008e, [0x0b] = 0x000b,
26   [0x0c] = 0x000c, [0x0d] = 0x000d, [0x0e] = 0x000e, [0x0f] = 0x000f,
27   [0x10] = 0x0010, [0x11] = 0x0011, [0x12] = 0x0012, [0x13] = 0x0013,
28   [0x14] = 0x009d, [0x15] = 0x0085, [0x16] = 0x0008, [0x17] = 0x0087,
29   [0x18] = 0x0018, [0x19] = 0x0019, [0x1a] = 0x0092, [0x1b] = 0x008f,
30   [0x1c] = 0x001c, [0x1d] = 0x001d, [0x1e] = 0x001e, [0x1f] = 0x001f,
31   [0x20] = 0x0080, [0x21] = 0x0081, [0x22] = 0x0082, [0x23] = 0x0083,
32   [0x24] = 0x0084, [0x25] = 0x000a, [0x26] = 0x0017, [0x27] = 0x001b,
33   [0x28] = 0x0088, [0x29] = 0x0089, [0x2a] = 0x008a, [0x2b] = 0x008b,
34   [0x2c] = 0x008c, [0x2d] = 0x0005, [0x2e] = 0x0006, [0x2f] = 0x0007,
35   [0x30] = 0x0090, [0x31] = 0x0091, [0x32] = 0x0016, [0x33] = 0x0093,
36   [0x34] = 0x0094, [0x35] = 0x0095, [0x36] = 0x0096, [0x37] = 0x0004,
37   [0x38] = 0x0098, [0x39] = 0x0099, [0x3a] = 0x009a, [0x3b] = 0x009b,
38   [0x3c] = 0x0014, [0x3d] = 0x0015, [0x3e] = 0x009e, [0x3f] = 0x001a,
39   [0x40] = 0x0020, [0x41] = 0x00a0, [0x42] = 0x0651, [0x43] = 0xfe7d,
40   [0x44] = 0x0640, [0x45] = 0x200b, [0x46] = 0x0621, [0x47] = 0x0622,
41   [0x48] = 0xfe82, [0x49] = 0x0623, [0x4a] = 0x00a2, [0x4b] = 0x002e,
42   [0x4c] = 0x003c, [0x4d] = 0x0028, [0x4e] = 0x002b, [0x4f] = 0x007c,
43   [0x50] = 0x0026, [0x51] = 0xfe84, [0x52] = 0x0624, [0x55] = 0x0626,
44   [0x56] = 0x0627, [0x57] = 0xfe8e, [0x58] = 0x0628, [0x59] = 0xfe91,
45   [0x5a] = 0x0021, [0x5b] = 0x0024, [0x5c] = 0x002a, [0x5d] = 0x0029,
46   [0x5e] = 0x003b, [0x5f] = 0x00ac, [0x60] = 0x002d, [0x61] = 0x002f,
47   [0x62] = 0x0629, [0x63] = 0x062a, [0x64] = 0xfe97, [0x65] = 0x062b,
48   [0x66] = 0xfe9b, [0x67] = 0x062c, [0x68] = 0xfe9f, [0x69] = 0x062d,
49   [0x6a] = 0x00a6, [0x6b] = 0x002c, [0x6c] = 0x0025, [0x6d] = 0x005f,
50   [0x6e] = 0x003e, [0x6f] = 0x003f, [0x70] = 0xfea3, [0x71] = 0x062e,
51   [0x72] = 0xfea7, [0x73] = 0x062f, [0x74] = 0x0630, [0x75] = 0x0631,
52   [0x76] = 0x0632, [0x77] = 0x0633, [0x78] = 0xfeb3, [0x79] = 0x060c,
53   [0x7a] = 0x003a, [0x7b] = 0x0023, [0x7c] = 0x0040, [0x7d] = 0x0027,
54   [0x7e] = 0x003d, [0x7f] = 0x0022, [0x80] = 0x0634, [0x81] = 0x0061,
55   [0x82] = 0x0062, [0x83] = 0x0063, [0x84] = 0x0064, [0x85] = 0x0065,
56   [0x86] = 0x0066, [0x87] = 0x0067, [0x88] = 0x0068, [0x89] = 0x0069,
57   [0x8a] = 0xfeb7, [0x8b] = 0x0635, [0x8c] = 0xfebb, [0x8d] = 0x0636,
58   [0x8e] = 0xfebf, [0x8f] = 0x0637, [0x90] = 0x0638, [0x91] = 0x006a,
59   [0x92] = 0x006b, [0x93] = 0x006c, [0x94] = 0x006d, [0x95] = 0x006e,
60   [0x96] = 0x006f, [0x97] = 0x0070, [0x98] = 0x0071, [0x99] = 0x0072,
61   [0x9a] = 0x0639, [0x9b] = 0xfeca, [0x9c] = 0xfecb, [0x9d] = 0xfecc,
62   [0x9e] = 0x063a, [0x9f] = 0xfece, [0xa0] = 0xfecf, [0xa1] = 0x00f7,
63   [0xa2] = 0x0073, [0xa3] = 0x0074, [0xa4] = 0x0075, [0xa5] = 0x0076,
64   [0xa6] = 0x0077, [0xa7] = 0x0078, [0xa8] = 0x0079, [0xa9] = 0x007a,
65   [0xaa] = 0xfed0, [0xab] = 0x0641, [0xac] = 0xfed3, [0xad] = 0x0642,
66   [0xae] = 0xfed7, [0xaf] = 0x0643, [0xb0] = 0xfedb, [0xb1] = 0x0644,
67   [0xb2] = 0xfef5, [0xb3] = 0xfef6, [0xb4] = 0xfef7, [0xb5] = 0xfef8,
68   [0xb8] = 0xfefb, [0xb9] = 0xfefc, [0xba] = 0xfedf, [0xbb] = 0x0645,
69   [0xbc] = 0xfee3, [0xbd] = 0x0646, [0xbe] = 0xfee7, [0xbf] = 0x0647,
70   [0xc0] = 0x061b, [0xc1] = 0x0041, [0xc2] = 0x0042, [0xc3] = 0x0043,
71   [0xc4] = 0x0044, [0xc5] = 0x0045, [0xc6] = 0x0046, [0xc7] = 0x0047,
72   [0xc8] = 0x0048, [0xc9] = 0x0049, [0xca] = 0x00ad, [0xcb] = 0xfeeb,
73   [0xcd] = 0xfeec, [0xcf] = 0x0648, [0xd0] = 0x061f, [0xd1] = 0x004a,
74   [0xd2] = 0x004b, [0xd3] = 0x004c, [0xd4] = 0x004d, [0xd5] = 0x004e,
75   [0xd6] = 0x004f, [0xd7] = 0x0050, [0xd8] = 0x0051, [0xd9] = 0x0052,
76   [0xda] = 0x0649, [0xdb] = 0xfef0, [0xdc] = 0x064a, [0xdd] = 0xfef2,
77   [0xde] = 0xfef3, [0xdf] = 0x0660, [0xe0] = 0x00d7, [0xe1] = 0x2007,
78   [0xe2] = 0x0053, [0xe3] = 0x0054, [0xe4] = 0x0055, [0xe5] = 0x0056,
79   [0xe6] = 0x0057, [0xe7] = 0x0058, [0xe8] = 0x0059, [0xe9] = 0x005a,
80   [0xea] = 0x0661, [0xeb] = 0x0662, [0xed] = 0x0663, [0xee] = 0x0664,
81   [0xef] = 0x0665, [0xf0] = 0x0030, [0xf1] = 0x0031, [0xf2] = 0x0032,
82   [0xf3] = 0x0033, [0xf4] = 0x0034, [0xf5] = 0x0035, [0xf6] = 0x0036,
83   [0xf7] = 0x0037, [0xf8] = 0x0038, [0xf9] = 0x0039, [0xfa] = 0x20ac,
84   [0xfb] = 0x0666, [0xfc] = 0x0667, [0xfd] = 0x0668, [0xfe] = 0x0669,
85   [0xff] = 0x009f
86 };
87 
88 static const struct gap from_idx[] =
89 {
90   { start: 0x0000, end: 0x00ad, idx:     0 },
91   { start: 0x00d7, end: 0x00d7, idx:   -41 },
92   { start: 0x00f7, end: 0x00f7, idx:   -72 },
93   { start: 0x060c, end: 0x060c, idx: -1372 },
94   { start: 0x061b, end: 0x064a, idx: -1386 },
95   { start: 0x0651, end: 0x0651, idx: -1392 },
96   { start: 0x0660, end: 0x066d, idx: -1406 },
97   { start: 0x2007, end: 0x200b, idx: -7959 },
98   { start: 0x20ac, end: 0x20ac, idx: -8119 },
99   { start: 0xfe7c, end: 0xfefc, idx: -64902 },
100   { start: 0xffff, end: 0xffff, idx:     0 }
101 };
102 
103 static const char from_ucs4[] =
104 {
105   '\x00', '\x01', '\x02', '\x03', '\x37', '\x2d', '\x2e', '\x2f',
106   '\x16', '\x05', '\x25', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f',
107   '\x10', '\x11', '\x12', '\x13', '\x3c', '\x3d', '\x32', '\x26',
108   '\x18', '\x19', '\x3f', '\x27', '\x1c', '\x1d', '\x1e', '\x1f',
109   '\x40', '\x5a', '\x7f', '\x7b', '\x5b', '\x6c', '\x50', '\x7d',
110   '\x4d', '\x5d', '\x5c', '\x4e', '\x6b', '\x60', '\x4b', '\x61',
111   '\xf0', '\xf1', '\xf2', '\xf3', '\xf4', '\xf5', '\xf6', '\xf7',
112   '\xf8', '\xf9', '\x7a', '\x5e', '\x4c', '\x7e', '\x6e', '\x6f',
113   '\x7c', '\xc1', '\xc2', '\xc3', '\xc4', '\xc5', '\xc6', '\xc7',
114   '\xc8', '\xc9', '\xd1', '\xd2', '\xd3', '\xd4', '\xd5', '\xd6',
115   '\xd7', '\xd8', '\xd9', '\xe2', '\xe3', '\xe4', '\xe5', '\xe6',
116   '\xe7', '\xe8', '\xe9', '\x00', '\x00', '\x00', '\x00', '\x6d',
117   '\x00', '\x81', '\x82', '\x83', '\x84', '\x85', '\x86', '\x87',
118   '\x88', '\x89', '\x91', '\x92', '\x93', '\x94', '\x95', '\x96',
119   '\x97', '\x98', '\x99', '\xa2', '\xa3', '\xa4', '\xa5', '\xa6',
120   '\xa7', '\xa8', '\xa9', '\x00', '\x4f', '\x00', '\x00', '\x07',
121   '\x20', '\x21', '\x22', '\x23', '\x24', '\x15', '\x06', '\x17',
122   '\x28', '\x29', '\x2a', '\x2b', '\x2c', '\x09', '\x0a', '\x1b',
123   '\x30', '\x31', '\x1a', '\x33', '\x34', '\x35', '\x36', '\x08',
124   '\x38', '\x39', '\x3a', '\x3b', '\x04', '\x14', '\x3e', '\xff',
125   '\x41', '\x00', '\x4a', '\x00', '\x00', '\x00', '\x6a', '\x00',
126   '\x00', '\x00', '\x00', '\x00', '\x5f', '\xca', '\xe0', '\xa1',
127   '\x79', '\xc0', '\x00', '\x00', '\x00', '\xd0', '\x00', '\x46',
128   '\x47', '\x49', '\x52', '\x56', '\x55', '\x56', '\x58', '\x62',
129   '\x63', '\x65', '\x67', '\x69', '\x71', '\x73', '\x74', '\x75',
130   '\x76', '\x77', '\x80', '\x8b', '\x8d', '\x8f', '\x90', '\x9a',
131   '\x9e', '\x00', '\x00', '\x00', '\x00', '\x00', '\x44', '\xab',
132   '\xad', '\xaf', '\xb1', '\xbb', '\xbd', '\xbf', '\xcf', '\xda',
133   '\xdc', '\x42', '\xdf', '\xea', '\xeb', '\xed', '\xee', '\xef',
134   '\xfb', '\xfc', '\xfd', '\xfe', '\x6c', '\x6b', '\x4b', '\x5c',
135   '\xe1', '\x00', '\x00', '\x00', '\x45', '\xfa', '\x42', '\x43',
136   '\x00', '\x00', '\x46', '\x47', '\x48', '\x49', '\x51', '\x52',
137   '\x52', '\x56', '\x57', '\x00', '\x00', '\x55', '\x55', '\x56',
138   '\x57', '\x58', '\x58', '\x59', '\x59', '\x62', '\x62', '\x63',
139   '\x63', '\x64', '\x64', '\x65', '\x65', '\x66', '\x66', '\x67',
140   '\x67', '\x68', '\x68', '\x69', '\x69', '\x70', '\x70', '\x71',
141   '\x71', '\x72', '\x72', '\x73', '\x73', '\x74', '\x74', '\x75',
142   '\x75', '\x76', '\x76', '\x77', '\x77', '\x78', '\x78', '\x80',
143   '\x80', '\x8a', '\x8a', '\x8b', '\x8b', '\x8c', '\x8c', '\x8d',
144   '\x8d', '\x8e', '\x8e', '\x8f', '\x8f', '\x8f', '\x8f', '\x90',
145   '\x90', '\x90', '\x90', '\x9a', '\x9b', '\x9c', '\x9d', '\x9e',
146   '\x9f', '\xa0', '\xaa', '\xab', '\xab', '\xac', '\xac', '\xad',
147   '\xad', '\xae', '\xae', '\xaf', '\xaf', '\xb0', '\xb0', '\xb1',
148   '\xb1', '\xba', '\xba', '\xbb', '\xbb', '\xbc', '\xbc', '\xbd',
149   '\xbd', '\xbe', '\xbe', '\xbf', '\xbf', '\xcb', '\xcd', '\xcf',
150   '\xcf', '\xda', '\xdb', '\xdc', '\xdd', '\xde', '\xde', '\xb2',
151   '\xb3', '\xb4', '\xb5', '\xb8', '\xb9', '\xb8', '\xb9'
152 };
153