1 /* Delta.h -- Delta converter 2 2023-03-03 : Igor Pavlov : Public domain */ 3 4 #ifndef ZIP7_INC_DELTA_H 5 #define ZIP7_INC_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