vbagx/source/vba/gba/CheatSearch.h

#ifndef CHEATSEARCH_H
#define CHEATSEARCH_H

#include "../System.h"

struct CheatSearchBlock {
  int size;
  u32 offset;
  u8 *bits;
  u8 *data;
  u8 *saved;
};

struct CheatSearchData {
  int count;
  CheatSearchBlock *blocks;
};

enum {
  SEARCH_EQ,
  SEARCH_NE,
  SEARCH_LT,
  SEARCH_LE,
  SEARCH_GT,
  SEARCH_GE
};

enum {
  BITS_8,
  BITS_16,
  BITS_32
};

#define SET_BIT(bits,off) \
  (bits)[(off) >> 3] |= (1 << ((off) & 7))

#define CLEAR_BIT(bits, off) \
  (bits)[(off) >> 3] &= ~(1 << ((off) & 7))

#define IS_BIT_SET(bits, off) \
  (bits)[(off) >> 3] & (1 << ((off) & 7))

extern CheatSearchData cheatSearchData;

void cheatSearchCleanup(CheatSearchData *cs);
void cheatSearchStart(const CheatSearchData *cs);
void cheatSearch(const CheatSearchData *cs, int compare, int size, bool isSigned);
void cheatSearchValue(const CheatSearchData *cs, int compare, int size, bool isSigned, u32 value);
int cheatSearchGetCount(const CheatSearchData *cs, int size);
void cheatSearchUpdateValues(const CheatSearchData *cs);
s32 cheatSearchSignedRead(u8 *data, int off, int size);
u32 cheatSearchRead(u8 *data, int off, int size);

#endif // CHEATSEARCH_H