source: trunk/tools/crc32.c@ 2

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2// ù Ä ÄÄÄÄÍÍ = Ä ù Ä = ÍÍÄÄÄÄ Ä ù
3// ³ ³
4// ÜÛÛÛÛÛÛÛÜ ÜÛÜ ÜÛÛÛÛÛÛÛÛÜ ú úÄÄÄÍÄÄÍÄÍÍÄÄÍÍÍÍÄÍÍÍÍÍÍÍÍÍÎÄ
5// ³ ÛÛÛÛßßßÛÛÛÛ ÛÛÛÛÛ ÛÛÛß ßÛÛÛ ³ MINSTALL Front-End º
6// º ÛÛÛÛÜÜÜÛÛÛÛ ÛÛÛÛÛ ÛÛÛÜ ÜÛÛÛ º ú ÄÄÄÄÍÄÍÍÄÄÍÍÍÍÄÍÍÍÍÍÍÍÍÄÍÍÍÍÍÎÄ
7// º ÛÛÛÛÛÛÛÛÛÛÛ ÛÛÛÛÛ ÛÛÛÛÛÛÛÛÛß º Section: MMOS/2 for eCS º
8// º ÛÛÛÛ ÛÛÛÛ ÛÛÛÛÛ ÛÛÛÛ ßÛÛÛÛÜ º ³ Created: 28/10/02 º
9// ³ ßÛÛß ßÛÛß ßÛß ßÛÛß ßÛÛß ³ ³ Last Modified: ³
10// ÜÜÜ ³ Number Of Modifications: 000 ³
11// ù ÜÛÛß ù ³ INCs required: *none* ³
12// ÄÄÄÄÄÄÄ ÜÛÛß º Written By: Martin Kiewitz ³
13// ³ Ú¿Ú¿³ÜÛÛÛÜÜÛÛÛÜ ³ º (c) Copyright by ³
14// º ÀÙ³ÀÙßÛÛÛßßÜÛÛß º º AiR ON-Line Software '02 ú
15// º ÄÄÄÄÄÄÄ ÜÛÛÝ º º All rights reserved.
16// º ÜÛÛÛÄÄÄÄÄÄÄÄÄ º ÄÎÍÍÍÄÍÍÍÍÍÄÍÍÍÍÄÍÍÄÄÍÄÄÍÄÄÄúÄÄ ú
17// º ÜÛÛÛݳ ³Ú¿³³Ä º
18// ³ ÜÛÛÛÛ Àij³ÀÙ³Ä ³
19// ßÛÛÛÛÝÄÄÄÄÄÄÄÄÄÄ
20// ³ ßß ³
21// ù ÄŽ-=’iç éï-Liïî SéŸâW’çî=-ÃÄÄ ù
22
23#define INCL_NOPMAPI
24#define INCL_BASE
25#define INCL_DOSMODULEMGR
26#include <os2.h>
27#include <malloc.h>
28
29#define INCLUDE_STD_MAIN
30#include <global.h>
31#include <crcs.h>
32
33ULONG CRC32Table[] = {
34 0x000000000, 0x077073096, 0x0ee0e612c, 0x0990951ba, /* 0xh */
35 0x0076dc419, 0x0706af48f, 0x0e963a535, 0x09e6495a3,
36 0x00edb8832, 0x079dcb8a4, 0x0e0d5e91e, 0x097d2d988,
37 0x009b64c2b, 0x07eb17cbd, 0x0e7b82d07, 0x090bf1d91,
38 0x01db71064, 0x06ab020f2, 0x0f3b97148, 0x084be41de, /* 1xh */
39 0x01adad47d, 0x06ddde4eb, 0x0f4d4b551, 0x083d385c7,
40 0x0136c9856, 0x0646ba8c0, 0x0fd62f97a, 0x08a65c9ec,
41 0x014015c4f, 0x063066cd9, 0x0fa0f3d63, 0x08d080df5,
42 0x03b6e20c8, 0x04c69105e, 0x0d56041e4, 0x0a2677172, /* 2xh */
43 0x03c03e4d1, 0x04b04d447, 0x0d20d85fd, 0x0a50ab56b,
44 0x035b5a8fa, 0x042b2986c, 0x0dbbbc9d6, 0x0acbcf940,
45 0x032d86ce3, 0x045df5c75, 0x0dcd60dcf, 0x0abd13d59,
46 0x026d930ac, 0x051de003a, 0x0c8d75180, 0x0bfd06116, /* 3xh */
47 0x021b4f4b5, 0x056b3c423, 0x0cfba9599, 0x0b8bda50f,
48 0x02802b89e, 0x05f058808, 0x0c60cd9b2, 0x0b10be924,
49 0x02f6f7c87, 0x058684c11, 0x0c1611dab, 0x0b6662d3d,
50 0x076dc4190, 0x001db7106, 0x098d220bc, 0x0efd5102a, /* 4xh */
51 0x071b18589, 0x006b6b51f, 0x09fbfe4a5, 0x0e8b8d433,
52 0x07807c9a2, 0x00f00f934, 0x09609a88e, 0x0e10e9818,
53 0x07f6a0dbb, 0x0086d3d2d, 0x091646c97, 0x0e6635c01,
54 0x06b6b51f4, 0x01c6c6162, 0x0856530d8, 0x0f262004e, /* 5xh */
55 0x06c0695ed, 0x01b01a57b, 0x08208f4c1, 0x0f50fc457,
56 0x065b0d9c6, 0x012b7e950, 0x08bbeb8ea, 0x0fcb9887c,
57 0x062dd1ddf, 0x015da2d49, 0x08cd37cf3, 0x0fbd44c65,
58 0x04db26158, 0x03ab551ce, 0x0a3bc0074, 0x0d4bb30e2, /* 6xh */
59 0x04adfa541, 0x03dd895d7, 0x0a4d1c46d, 0x0d3d6f4fb,
60 0x04369e96a, 0x0346ed9fc, 0x0ad678846, 0x0da60b8d0,
61 0x044042d73, 0x033031de5, 0x0aa0a4c5f, 0x0dd0d7cc9,
62 0x05005713c, 0x0270241aa, 0x0be0b1010, 0x0c90c2086, /* 7xh */
63 0x05768b525, 0x0206f85b3, 0x0b966d409, 0x0ce61e49f,
64 0x05edef90e, 0x029d9c998, 0x0b0d09822, 0x0c7d7a8b4,
65 0x059b33d17, 0x02eb40d81, 0x0b7bd5c3b, 0x0c0ba6cad,
66 0x0edb88320, 0x09abfb3b6, 0x003b6e20c, 0x074b1d29a, /* 8xh */
67 0x0ead54739, 0x09dd277af, 0x004db2615, 0x073dc1683,
68 0x0e3630b12, 0x094643b84, 0x00d6d6a3e, 0x07a6a5aa8,
69 0x0e40ecf0b, 0x09309ff9d, 0x00a00ae27, 0x07d079eb1,
70 0x0f00f9344, 0x08708a3d2, 0x01e01f268, 0x06906c2fe, /* 9xh */
71 0x0f762575d, 0x0806567cb, 0x0196c3671, 0x06e6b06e7,
72 0x0fed41b76, 0x089d32be0, 0x010da7a5a, 0x067dd4acc,
73 0x0f9b9df6f, 0x08ebeeff9, 0x017b7be43, 0x060b08ed5,
74 0x0d6d6a3e8, 0x0a1d1937e, 0x038d8c2c4, 0x04fdff252, /* Axh */
75 0x0d1bb67f1, 0x0a6bc5767, 0x03fb506dd, 0x048b2364b,
76 0x0d80d2bda, 0x0af0a1b4c, 0x036034af6, 0x041047a60,
77 0x0df60efc3, 0x0a867df55, 0x0316e8eef, 0x04669be79,
78 0x0cb61b38c, 0x0bc66831a, 0x0256fd2a0, 0x05268e236, /* Bxh */
79 0x0cc0c7795, 0x0bb0b4703, 0x0220216b9, 0x05505262f,
80 0x0c5ba3bbe, 0x0b2bd0b28, 0x02bb45a92, 0x05cb36a04,
81 0x0c2d7ffa7, 0x0b5d0cf31, 0x02cd99e8b, 0x05bdeae1d,
82 0x09b64c2b0, 0x0ec63f226, 0x0756aa39c, 0x0026d930a, /* Cxh */
83 0x09c0906a9, 0x0eb0e363f, 0x072076785, 0x005005713,
84 0x095bf4a82, 0x0e2b87a14, 0x07bb12bae, 0x00cb61b38,
85 0x092d28e9b, 0x0e5d5be0d, 0x07cdcefb7, 0x00bdbdf21,
86 0x086d3d2d4, 0x0f1d4e242, 0x068ddb3f8, 0x01fda836e, /* Dxh */
87 0x081be16cd, 0x0f6b9265b, 0x06fb077e1, 0x018b74777,
88 0x088085ae6, 0x0ff0f6a70, 0x066063bca, 0x011010b5c,
89 0x08f659eff, 0x0f862ae69, 0x0616bffd3, 0x0166ccf45,
90 0x0a00ae278, 0x0d70dd2ee, 0x04e048354, 0x03903b3c2, /* Exh */
91 0x0a7672661, 0x0d06016f7, 0x04969474d, 0x03e6e77db,
92 0x0aed16a4a, 0x0d9d65adc, 0x040df0b66, 0x037d83bf0,
93 0x0a9bcae53, 0x0debb9ec5, 0x047b2cf7f, 0x030b5ffe9,
94 0x0bdbdf21c, 0x0cabac28a, 0x053b39330, 0x024b4a3a6, /* Fxh */
95 0x0bad03605, 0x0cdd70693, 0x054de5729, 0x023d967bf,
96 0x0b3667a2e, 0x0c4614ab8, 0x05d681b02, 0x02a6f2b94,
97 0x0b40bbe37, 0x0c30c8ea1, 0x05a05df1b, 0x02d02ef8d
98 };
99
100ULONG CRC32GetFromPSZ (char *StringPtr) {
101 PCHAR CurPos = StringPtr;
102 ULONG TempCRC32 = 0xFFFFFFFF;
103
104 while (*CurPos!=0) { // Loop till EOS
105 TempCRC32 = CRC32Table[(TempCRC32 ^ *CurPos) & 0x0FF] ^ ((TempCRC32 >> 8) & 0x00FFFFFF);
106 CurPos++;
107 }
108 return TempCRC32 ^ 0xFFFFFFFF;
109 }
110
111USHORT maincode (int argc, char *argv[]) {
112 PSZ ArgumentPtr = argv[0];
113 ULONG ArgumentLen = 0;
114 ULONG CRC32;
115
116 CRC32 = CRC32_GetFromPSZ(argv[1]);
117 printf ("%X\n", CRC32);
118 CRC32 = CRC32GetFromPSZ(argv[1]);
119 printf ("%X\n", CRC32);
120 return 0;
121 }
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