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| 1 | +/* |
| 2 | + * Copyright (C) 1999-2022 Free Software Foundation, Inc. |
| 3 | + * This file is part of the GNU LIBICONV Library. |
| 4 | + * |
| 5 | + * The GNU LIBICONV Library is free software; you can redistribute it |
| 6 | + * and/or modify it under the terms of the GNU Lesser General Public |
| 7 | + * License as published by the Free Software Foundation; either version 2 |
| 8 | + * of the License, or (at your option) any later version. |
| 9 | + * |
| 10 | + * The GNU LIBICONV Library is distributed in the hope that it will be |
| 11 | + * useful, 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 LIBICONV Library; see the file COPYING.LIB. |
| 17 | + * If not, see <https://www.gnu.org/licenses/>. |
| 18 | + */ |
| 19 | + |
| 20 | +/* |
| 21 | + * IBM-037 |
| 22 | + */ |
| 23 | + |
| 24 | +static const unsigned short ebcdic037_2uni[256] = { |
| 25 | + /* 0x00 */ |
| 26 | + 0x0000, 0x0001, 0x0002, 0x0003, 0x009c, 0x0009, 0x0086, 0x007f, |
| 27 | + 0x0097, 0x008d, 0x008e, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, |
| 28 | + /* 0x10 */ |
| 29 | + 0x0010, 0x0011, 0x0012, 0x0013, 0x009d, 0x0085, 0x0008, 0x0087, |
| 30 | + 0x0018, 0x0019, 0x0092, 0x008f, 0x001c, 0x001d, 0x001e, 0x001f, |
| 31 | + /* 0x20 */ |
| 32 | + 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x000a, 0x0017, 0x001b, |
| 33 | + 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x0005, 0x0006, 0x0007, |
| 34 | + /* 0x30 */ |
| 35 | + 0x0090, 0x0091, 0x0016, 0x0093, 0x0094, 0x0095, 0x0096, 0x0004, |
| 36 | + 0x0098, 0x0099, 0x009a, 0x009b, 0x0014, 0x0015, 0x009e, 0x001a, |
| 37 | + /* 0x40 */ |
| 38 | + 0x0020, 0x00a0, 0x00e2, 0x00e4, 0x00e0, 0x00e1, 0x00e3, 0x00e5, |
| 39 | + 0x00e7, 0x00f1, 0x00a2, 0x002e, 0x003c, 0x0028, 0x002b, 0x007c, |
| 40 | + /* 0x50 */ |
| 41 | + 0x0026, 0x00e9, 0x00ea, 0x00eb, 0x00e8, 0x00ed, 0x00ee, 0x00ef, |
| 42 | + 0x00ec, 0x00df, 0x0021, 0x0024, 0x002a, 0x0029, 0x003b, 0x00ac, |
| 43 | + /* 0x60 */ |
| 44 | + 0x002d, 0x002f, 0x00c2, 0x00c4, 0x00c0, 0x00c1, 0x00c3, 0x00c5, |
| 45 | + 0x00c7, 0x00d1, 0x00a6, 0x002c, 0x0025, 0x005f, 0x003e, 0x003f, |
| 46 | + /* 0x70 */ |
| 47 | + 0x00f8, 0x00c9, 0x00ca, 0x00cb, 0x00c8, 0x00cd, 0x00ce, 0x00cf, |
| 48 | + 0x00cc, 0x0060, 0x003a, 0x0023, 0x0040, 0x0027, 0x003d, 0x0022, |
| 49 | + /* 0x80 */ |
| 50 | + 0x00d8, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, |
| 51 | + 0x0068, 0x0069, 0x00ab, 0x00bb, 0x00f0, 0x00fd, 0x00fe, 0x00b1, |
| 52 | + /* 0x90 */ |
| 53 | + 0x00b0, 0x006a, 0x006b, 0x006c, 0x006d, 0x006e, 0x006f, 0x0070, |
| 54 | + 0x0071, 0x0072, 0x00aa, 0x00ba, 0x00e6, 0x00b8, 0x00c6, 0x00a4, |
| 55 | + /* 0xa0 */ |
| 56 | + 0x00b5, 0x007e, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 0x0078, |
| 57 | + 0x0079, 0x007a, 0x00a1, 0x00bf, 0x00d0, 0x00dd, 0x00de, 0x00ae, |
| 58 | + /* 0xb0 */ |
| 59 | + 0x005e, 0x00a3, 0x00a5, 0x00b7, 0x00a9, 0x00a7, 0x00b6, 0x00bc, |
| 60 | + 0x00bd, 0x00be, 0x005b, 0x005d, 0x00af, 0x00a8, 0x00b4, 0x00d7, |
| 61 | + /* 0xc0 */ |
| 62 | + 0x007b, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, |
| 63 | + 0x0048, 0x0049, 0x00ad, 0x00f4, 0x00f6, 0x00f2, 0x00f3, 0x00f5, |
| 64 | + /* 0xd0 */ |
| 65 | + 0x007d, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f, 0x0050, |
| 66 | + 0x0051, 0x0052, 0x00b9, 0x00fb, 0x00fc, 0x00f9, 0x00fa, 0x00ff, |
| 67 | + /* 0xe0 */ |
| 68 | + 0x005c, 0x00f7, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, |
| 69 | + 0x0059, 0x005a, 0x00b2, 0x00d4, 0x00d6, 0x00d2, 0x00d3, 0x00d5, |
| 70 | + /* 0xf0 */ |
| 71 | + 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, |
| 72 | + 0x0038, 0x0039, 0x00b3, 0x00db, 0x00dc, 0x00d9, 0x00da, 0x009f, |
| 73 | +}; |
| 74 | + |
| 75 | +static int |
| 76 | +ebcdic037_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n) |
| 77 | +{ |
| 78 | + unsigned char c = *s; |
| 79 | + *pwc = (ucs4_t) ebcdic037_2uni[c]; |
| 80 | + return 1; |
| 81 | +} |
| 82 | + |
| 83 | +static const unsigned char ebcdic037_page00[256] = { |
| 84 | + 0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, /* 0x00-0x07 */ |
| 85 | + 0x16, 0x05, 0x25, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */ |
| 86 | + 0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, /* 0x10-0x17 */ |
| 87 | + 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */ |
| 88 | + 0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, /* 0x20-0x27 */ |
| 89 | + 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, /* 0x28-0x2f */ |
| 90 | + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0x30-0x37 */ |
| 91 | + 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, /* 0x38-0x3f */ |
| 92 | + 0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x40-0x47 */ |
| 93 | + 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, /* 0x48-0x4f */ |
| 94 | + 0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, /* 0x50-0x57 */ |
| 95 | + 0xe7, 0xe8, 0xe9, 0xba, 0xe0, 0xbb, 0xb0, 0x6d, /* 0x58-0x5f */ |
| 96 | + 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x60-0x67 */ |
| 97 | + 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, /* 0x68-0x6f */ |
| 98 | + 0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, /* 0x70-0x77 */ |
| 99 | + 0xa7, 0xa8, 0xa9, 0xc0, 0x4f, 0xd0, 0xa1, 0x07, /* 0x78-0x7f */ |
| 100 | + 0x20, 0x21, 0x22, 0x23, 0x24, 0x15, 0x06, 0x17, /* 0x80-0x87 */ |
| 101 | + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x1b, /* 0x88-0x8f */ |
| 102 | + 0x30, 0x31, 0x1a, 0x33, 0x34, 0x35, 0x36, 0x08, /* 0x90-0x97 */ |
| 103 | + 0x38, 0x39, 0x3a, 0x3b, 0x04, 0x14, 0x3e, 0xff, /* 0x98-0x9f */ |
| 104 | + 0x41, 0xaa, 0x4a, 0xb1, 0x9f, 0xb2, 0x6a, 0xb5, /* 0xa0-0xa7 */ |
| 105 | + 0xbd, 0xb4, 0x9a, 0x8a, 0x5f, 0xca, 0xaf, 0xbc, /* 0xa8-0xaf */ |
| 106 | + 0x90, 0x8f, 0xea, 0xfa, 0xbe, 0xa0, 0xb6, 0xb3, /* 0xb0-0xb7 */ |
| 107 | + 0x9d, 0xda, 0x9b, 0x8b, 0xb7, 0xb8, 0xb9, 0xab, /* 0xb8-0xbf */ |
| 108 | + 0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9e, 0x68, /* 0xc0-0xc7 */ |
| 109 | + 0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, /* 0xc8-0xcf */ |
| 110 | + 0xac, 0x69, 0xed, 0xee, 0xeb, 0xef, 0xec, 0xbf, /* 0xd0-0xd7 */ |
| 111 | + 0x80, 0xfd, 0xfe, 0xfb, 0xfc, 0xad, 0xae, 0x59, /* 0xd8-0xdf */ |
| 112 | + 0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0x48, /* 0xe0-0xe7 */ |
| 113 | + 0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, /* 0xe8-0xef */ |
| 114 | + 0x8c, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xcc, 0xe1, /* 0xf0-0xf7 */ |
| 115 | + 0x70, 0xdd, 0xde, 0xdb, 0xdc, 0x8d, 0x8e, 0xdf, /* 0xf8-0xff */ |
| 116 | +}; |
| 117 | + |
| 118 | +static int |
| 119 | +ebcdic037_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n) |
| 120 | +{ |
| 121 | + unsigned char c = 0; |
| 122 | + if (wc < 0x0100) |
| 123 | + c = ebcdic037_page00[wc]; |
| 124 | + if (c != 0 || wc == 0) { |
| 125 | + *r = c; |
| 126 | + return 1; |
| 127 | + } |
| 128 | + return RET_ILUNI; |
| 129 | +} |
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