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Diffstat (limited to 'src/app/Splitter/crc32.h')
| -rw-r--r-- | src/app/Splitter/crc32.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/app/Splitter/crc32.h b/src/app/Splitter/crc32.h new file mode 100644 index 0000000..696603a --- /dev/null +++ b/src/app/Splitter/crc32.h @@ -0,0 +1,48 @@ +/*************************************************************************** + crc32.h - description + ------------------- + copyright : (C) 2003 by Csaba Karai + e-mail : krusader@users.sourceforge.net + web site : http://krusader.sourceforge.net + --------------------------------------------------------------------------- + Description + *************************************************************************** + + A + + db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b. + 88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D + 88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY' + 88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b + 88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88. + YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD + + H e a d e r F i l e + + *************************************************************************** + * * + * This program 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. * + * * + ***************************************************************************/ + +#ifndef __CRC32_H__ +#define __CRC32_H__ + +class CRC32 +{ +private: + unsigned long crc_accum; + static unsigned long crc_table[ 256 ]; + static bool crc_initialized; + +public: + CRC32( unsigned long initialValue = (unsigned long)-1 ); + + void update( unsigned char *buffer, int bufferLen ); + unsigned long result(); +}; + +#endif /* __CRC32_H__ */ |