vbagx/source/vba/gba/CheatSearch.h
2009-01-10 02:41:39 +00:00

55 lines
1.2 KiB
C

#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