lib/ebcdic1155.h

   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-1155
  22  */
  23
  24 static const unsigned short ebcdic1155_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   0x007b, 0x00f1, 0x00c7, 0x002e, 0x003c, 0x0028, 0x002b, 0x0021,
  40   /* 0x50 */
  41   0x0026, 0x00e9, 0x00ea, 0x00eb, 0x00e8, 0x00ed, 0x00ee, 0x00ef,
  42   0x00ec, 0x00df, 0x011e, 0x0130, 0x002a, 0x0029, 0x003b, 0x005e,
  43   /* 0x60 */
  44   0x002d, 0x002f, 0x00c2, 0x00c4, 0x00c0, 0x00c1, 0x00c3, 0x00c5,
  45   0x005b, 0x00d1, 0x015f, 0x002c, 0x0025, 0x005f, 0x003e, 0x003f,
  46   /* 0x70 */
  47   0x00f8, 0x00c9, 0x00ca, 0x00cb, 0x00c8, 0x00cd, 0x00ce, 0x00cf,
  48   0x00cc, 0x0131, 0x003a, 0x00d6, 0x015e, 0x0027, 0x003d, 0x00dc,
  49   /* 0x80 */
  50   0x00d8, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
  51   0x0068, 0x0069, 0x00ab, 0x00bb, 0x007d, 0x0060, 0x00a6, 0x00b1,
  52   /* 0x90 */
  53   0x00b0, 0x006a, 0x006b, 0x006c, 0x006d, 0x006e, 0x006f, 0x0070,
  54   0x0071, 0x0072, 0x00aa, 0x00ba, 0x00e6, 0x00b8, 0x00c6, 0x20ac,
  55   /* 0xa0 */
  56   0x00b5, 0x00f6, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 0x0078,
  57   0x0079, 0x007a, 0x00a1, 0x00bf, 0x005d, 0x0024, 0x0040, 0x00ae,
  58   /* 0xb0 */
  59   0x00a2, 0x00a3, 0x00a5, 0x00b7, 0x00a9, 0x00a7, 0x00b6, 0x00bc,
  60   0x00bd, 0x00be, 0x00ac, 0x007c, 0x00af, 0x00a8, 0x00b4, 0x00d7,
  61   /* 0xc0 */
  62   0x00e7, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
  63   0x0048, 0x0049, 0x00ad, 0x00f4, 0x007e, 0x00f2, 0x00f3, 0x00f5,
  64   /* 0xd0 */
  65   0x011f, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f, 0x0050,
  66   0x0051, 0x0052, 0x00b9, 0x00fb, 0x005c, 0x00f9, 0x00fa, 0x00ff,
  67   /* 0xe0 */
  68   0x00fc, 0x00f7, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058,
  69   0x0059, 0x005a, 0x00b2, 0x00d4, 0x0023, 0x00d2, 0x00d3, 0x00d5,
  70   /* 0xf0 */
  71   0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
  72   0x0038, 0x0039, 0x00b3, 0x00db, 0x0022, 0x00d9, 0x00da, 0x009f,
  73 };
  74
  75 static int
  76 ebcdic1155_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
  77 {
  78   unsigned char c = *s;
  79   *pwc = (ucs4_t) ebcdic1155_2uni[c];
  80   return 1;
  81 }
  82
  83 static const unsigned char ebcdic1155_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, 0x4f, 0xfc, 0xec, 0xad, 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   0xae, 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, 0x68, 0xdc, 0xac, 0x5f, 0x6d, /* 0x58-0x5f */
  96   0x8d, 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, 0x48, 0xbb, 0x8c, 0xcc, 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, 0xb0, 0xb1, 0x00, 0xb2, 0x8e, 0xb5, /* 0xa0-0xa7 */
 105   0xbd, 0xb4, 0x9a, 0x8a, 0xba, 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, 0x4a, /* 0xc0-0xc7 */
 109   0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, /* 0xc8-0xcf */
 110   0x00, 0x69, 0xed, 0xee, 0xeb, 0xef, 0x7b, 0xbf, /* 0xd0-0xd7 */
 111   0x80, 0xfd, 0xfe, 0xfb, 0x7f, 0x00, 0x00, 0x59, /* 0xd8-0xdf */
 112   0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0xc0, /* 0xe0-0xe7 */
 113   0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, /* 0xe8-0xef */
 114   0x00, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xa1, 0xe1, /* 0xf0-0xf7 */
 115   0x70, 0xdd, 0xde, 0xdb, 0xe0, 0x00, 0x00, 0xdf, /* 0xf8-0xff */
 116 };
 117 #if DEDUPLICATE_TABLES
 118 #define ebcdic1155_page01 ebcdic1026_page01
 119 #else /* Unoptimized */
 120 static const unsigned char ebcdic1155_page01[72] = {
 121   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5a, 0xd0, /* 0x18-0x1f */
 122   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
 123   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
 124   0x5b, 0x79, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
 125   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
 126   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
 127   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
 128   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
 129   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0x6a, /* 0x58-0x5f */
 130 };
 131 #endif
 132
 133 static int
 134 ebcdic1155_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
 135 {
 136   unsigned char c = 0;
 137   if (wc < 0x0100)
 138     c = ebcdic1155_page00[wc];
 139   else if (wc >= 0x0118 && wc < 0x0160)
 140     c = ebcdic1155_page01[wc-0x0118];
 141   else if (wc == 0x20ac)
 142     c = 0x9f;
 143   if (c != 0 || wc == 0) {
 144     *r = c;
 145     return 1;
 146   }
 147   return RET_ILUNI;
 148 }