r148: Ensure we do not dereference a null pointer when we return the user
[Samba/gebeck_regimport.git] / source3 / modules / CP437.c
blob620f6cd9b69eb5a73b7243b5131b2b992b6b1b4c
1 /*
2 * Conversion table for CP437 charset also known as IBM437
4 * Copyright (C) Alexander Bokovoy 2003
6 * Conversion tables are generated using GNU libc 2.2.5's
7 * localedata/charmaps/IBM437 table and source/script/gen-8bit-gap.sh script
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "includes.h"
26 static const uint16 to_ucs2[256] = {
27 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
28 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F,
29 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,
30 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F,
31 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
32 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F,
33 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
34 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F,
35 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
36 0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F,
37 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,
38 0x0058, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F,
39 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
40 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F,
41 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,
42 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F,
43 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7,
44 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5,
45 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9,
46 0x00FF, 0x00D6, 0x00DC, 0x00A2, 0x00A3, 0x00A5, 0x20A7, 0x0192,
47 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA,
48 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
49 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556,
50 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
51 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F,
52 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
53 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B,
54 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
55 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4,
56 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
57 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248,
58 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0,
61 static const struct charset_gap_table from_idx[] = {
62 { 0x0000, 0x007f, 0 },
63 { 0x00a0, 0x00c9, -32 },
64 { 0x00d1, 0x00ff, -39 },
65 { 0x0192, 0x0192, -185 },
66 { 0x0393, 0x0398, -697 },
67 { 0x03a3, 0x03a9, -707 },
68 { 0x03b1, 0x03b5, -714 },
69 { 0x03c0, 0x03c6, -724 },
70 { 0x207f, 0x207f, -8076 },
71 { 0x20a7, 0x20a7, -8115 },
72 { 0x2219, 0x221e, -8484 },
73 { 0x2229, 0x2229, -8494 },
74 { 0x2248, 0x2248, -8524 },
75 { 0x2261, 0x2265, -8548 },
76 { 0x2310, 0x2310, -8718 },
77 { 0x2320, 0x2321, -8733 },
78 { 0x2500, 0x2502, -9211 },
79 { 0x250c, 0x251c, -9220 },
80 { 0x2524, 0x2524, -9227 },
81 { 0x252c, 0x252c, -9234 },
82 { 0x2534, 0x2534, -9241 },
83 { 0x253c, 0x253c, -9248 },
84 { 0x2550, 0x256c, -9267 },
85 { 0x2580, 0x2593, -9286 },
86 { 0x25a0, 0x25a0, -9298 },
87 { 0xffff, 0xffff, 0 }
90 static const unsigned char from_ucs2[] = {
92 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
93 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
94 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
95 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
96 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
97 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
98 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
99 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
100 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
101 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
102 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
103 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
104 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
105 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
106 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
107 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
108 0xff, 0xad, 0x9b, 0x9c, 0x00, 0x9d, 0x00, 0x00,
109 0x00, 0x00, 0xa6, 0xae, 0xaa, 0x00, 0x00, 0x00,
110 0xf8, 0xf1, 0xfd, 0x00, 0x00, 0xe6, 0x00, 0xfa,
111 0x00, 0x00, 0xa7, 0xaf, 0xac, 0xab, 0x00, 0xa8,
112 0x00, 0x00, 0x00, 0x00, 0x8e, 0x8f, 0x92, 0x80,
113 0x00, 0x90, 0xa5, 0x00, 0x00, 0x00, 0x00, 0x99,
114 0x00, 0x00, 0x00, 0x00, 0x00, 0x9a, 0x00, 0x00,
115 0xe1, 0x85, 0xa0, 0x83, 0x00, 0x84, 0x86, 0x91,
116 0x87, 0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c,
117 0x8b, 0x00, 0xa4, 0x95, 0xa2, 0x93, 0x00, 0x94,
118 0xf6, 0x00, 0x97, 0xa3, 0x96, 0x81, 0x00, 0x00,
119 0x98, 0x9f, 0xe2, 0x00, 0x00, 0x00, 0x00, 0xe9,
120 0xe4, 0x00, 0x00, 0xe8, 0x00, 0x00, 0xea, 0xe0,
121 0x00, 0x00, 0xeb, 0xee, 0xe3, 0x00, 0x00, 0xe5,
122 0xe7, 0x00, 0xed, 0xfc, 0x9e, 0xf9, 0xfb, 0x00,
123 0x00, 0x00, 0xec, 0xef, 0xf7, 0xf0, 0x00, 0x00,
124 0xf3, 0xf2, 0xa9, 0xf4, 0xf5, 0xc4, 0x00, 0xb3,
125 0xda, 0x00, 0x00, 0x00, 0xbf, 0x00, 0x00, 0x00,
126 0xc0, 0x00, 0x00, 0x00, 0xd9, 0x00, 0x00, 0x00,
127 0xc3, 0xb4, 0xc2, 0xc1, 0xc5, 0xcd, 0xba, 0xd5,
128 0xd6, 0xc9, 0xb8, 0xb7, 0xbb, 0xd4, 0xd3, 0xc8,
129 0xbe, 0xbd, 0xbc, 0xc6, 0xc7, 0xcc, 0xb5, 0xb6,
130 0xb9, 0xd1, 0xd2, 0xcb, 0xcf, 0xd0, 0xca, 0xd8,
131 0xd7, 0xce, 0xdf, 0x00, 0x00, 0x00, 0xdc, 0x00,
132 0x00, 0x00, 0xdb, 0x00, 0x00, 0x00, 0xdd, 0x00,
133 0x00, 0x00, 0xde, 0xb0, 0xb1, 0xb2, 0xfe,
136 SMB_GENERATE_CHARSET_MODULE_8_BIT_GAP(CP437)