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peterbclements
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| // This file is part of par2cmdline (a PAR 2.0 compatible file verification and | ||
| // repair tool). See http://parchive.sourceforge.net for details of PAR 2.0. | ||
| // | ||
| // Copyright (c) 2003 Peter Brian Clements | ||
| // | ||
| // par2cmdline is free software; you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation; either version 2 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // par2cmdline is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program; if not, write to the Free Software | ||
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
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| #include "par2cmdline.h" | ||
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| #ifdef _MSC_VER | ||
| #ifdef _DEBUG | ||
| #undef THIS_FILE | ||
| static char THIS_FILE[]=__FILE__; | ||
| #define new DEBUG_NEW | ||
| #endif | ||
| #endif | ||
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| // Construct the log and antilog tables from the generator | ||
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| GaloisTable::GaloisTable(void) | ||
| { | ||
| u32 b = 1; | ||
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| for (u32 l=0; l<limit; l++) | ||
| { | ||
| log[b] = (ValueType)l; | ||
| antilog[l] = (ValueType)b; | ||
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| b <<= 1; | ||
| if (b & count) b ^= generator; | ||
| } | ||
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| log[0] = (ValueType)count; | ||
| antilog[count] = 0; | ||
| } | ||
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| // The one and only galois log/antilog table object | ||
| GaloisTable Galois::table; | ||
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| #ifdef LONGMULTIPLY | ||
| GaloisLongMultiplyTable::GaloisLongMultiplyTable(void) | ||
| { | ||
| Galois *table = tables; | ||
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| for (unsigned int i=0; i<bytes; i++) | ||
| { | ||
| for (unsigned int j=i; j<bytes; j++) | ||
| { | ||
| for (unsigned int ii=0; ii<256; ii++) | ||
| { | ||
| for (unsigned int jj=0; jj<256; jj++) | ||
| { | ||
| *table++ = Galois(ii << (8*i)) * Galois(jj << (8*j)); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| GaloisLongMultiplyTable::~GaloisLongMultiplyTable(void) | ||
| { | ||
| } | ||
| #endif | ||
| // This file is part of par2cmdline (a PAR 2.0 compatible file verification and | ||
| // repair tool). See http://parchive.sourceforge.net for details of PAR 2.0. | ||
| // | ||
| // Copyright (c) 2003 Peter Brian Clements | ||
| // | ||
| // par2cmdline is free software; you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation; either version 2 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // par2cmdline is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program; if not, write to the Free Software | ||
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
|
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| #include "par2cmdline.h" | ||
|
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| #ifdef _MSC_VER | ||
| #ifdef _DEBUG | ||
| #undef THIS_FILE | ||
| static char THIS_FILE[]=__FILE__; | ||
| #define new DEBUG_NEW | ||
| #endif | ||
| #endif | ||
|
|