release/src-rt-6.x/linux/linux-2.6/scripts/squashfs/lzma/C/7zip/Archive/7z_C/7zCrc.h

   1 /* 7zCrc.h */
   2
   3 #ifndef __7Z_CRC_H
   4 #define __7Z_CRC_H
   5
   6 #include <stddef.h>
   7
   8 #include "7zTypes.h"
   9
  10 extern UInt32 g_CrcTable[256];
  11 void InitCrcTable();
  12
  13 void CrcInit(UInt32 *crc);
  14 UInt32 CrcGetDigest(UInt32 *crc);
  15 void CrcUpdateByte(UInt32 *crc, Byte v);
  16 void CrcUpdateUInt16(UInt32 *crc, UInt16 v);
  17 void CrcUpdateUInt32(UInt32 *crc, UInt32 v);
  18 void CrcUpdateUInt64(UInt32 *crc, UInt64 v);
  19 void CrcUpdate(UInt32 *crc, const void *data, size_t size);
  20
  21 UInt32 CrcCalculateDigest(const void *data, size_t size);
  22 int CrcVerifyDigest(UInt32 digest, const void *data, size_t size);
  23
  24 #endif