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  1. /* Delta.h -- Delta converter
  2. 2013-01-18 : Igor Pavlov : Public domain */
  3.  
  4. #ifndef __DELTA_H
  5. #define __DELTA_H
  6.  
  7. #include "7zTypes.h"
  8.  
  9. EXTERN_C_BEGIN
  10.  
  11. #define DELTA_STATE_SIZE 256
  12.  
  13. void Delta_Init(Byte *state);
  14. void Delta_Encode(Byte *state, unsigned delta, Byte *data, SizeT size);
  15. void Delta_Decode(Byte *state, unsigned delta, Byte *data, SizeT size);
  16.  
  17. EXTERN_C_END
  18.  
  19. #endif
  20.