1 files changed, 117 insertions, 0 deletions
diff --git a/libpcsxcore/cheat.h b/libpcsxcore/cheat.h
new file mode 100644
index 0000000..d54f22c
--- /dev/null
+++ b/libpcsxcore/cheat.h
@@ -0,0 +1,117 @@
+/*  Cheat Support for PCSX-Reloaded
+ *  Copyright (C) 2009, Wei Mingzhi <whistler_wmz@users.sf.net>.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA
+ */
+
+#ifndef CHEAT_H
+#define CHEAT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+	uint32_t	Addr;
+	uint16_t	Val;
+} CheatCode;
+
+typedef struct {
+	char		*Descr;
+	int			First;		// index of the first cheat code
+	int			n;			// number of cheat codes for this cheat
+	int			Enabled;
+} Cheat;
+
+void ClearAllCheats();
+
+void LoadCheats(const char *filename);
+void SaveCheats(const char *filename);
+
+void ApplyCheats();
+
+int AddCheat(const char *descr, char *code);
+void RemoveCheat(int index);
+int EditCheat(int index, const char *descr, char *code);
+
+void FreeCheatSearchResults();
+void FreeCheatSearchMem();
+void CheatSearchBackupMemory();
+
+void CheatSearchEqual8(u8 val);
+void CheatSearchEqual16(u16 val);
+void CheatSearchEqual32(u32 val);
+void CheatSearchNotEqual8(u8 val);
+void CheatSearchNotEqual16(u16 val);
+void CheatSearchNotEqual32(u32 val);
+void CheatSearchRange8(u8 min, u8 max);
+void CheatSearchRange16(u16 min, u16 max);
+void CheatSearchRange32(u32 min, u32 max);
+void CheatSearchIncreasedBy8(u8 val);
+void CheatSearchIncreasedBy16(u16 val);
+void CheatSearchIncreasedBy32(u32 val);
+void CheatSearchDecreasedBy8(u8 val);
+void CheatSearchDecreasedBy16(u16 val);
+void CheatSearchDecreasedBy32(u32 val);
+void CheatSearchIncreased8();
+void CheatSearchIncreased16();
+void CheatSearchIncreased32();
+void CheatSearchDecreased8();
+void CheatSearchDecreased16();
+void CheatSearchDecreased32();
+void CheatSearchDifferent8();
+void CheatSearchDifferent16();
+void CheatSearchDifferent32();
+void CheatSearchNoChange8();
+void CheatSearchNoChange16();
+void CheatSearchNoChange32();
+
+extern Cheat *Cheats;
+extern CheatCode *CheatCodes;
+extern int NumCheats;
+extern int NumCodes;
+
+extern s8 *prevM;
+extern u32 *SearchResults;
+extern int NumSearchResults;
+
+#define PREVM(mem)		(&prevM[mem])
+#define PrevMu8(mem)	(*(u8 *)PREVM(mem))
+#define PrevMu16(mem)	(SWAP16(*(u16 *)PREVM(mem)))
+#define PrevMu32(mem)	(SWAP32(*(u32 *)PREVM(mem)))
+
+// cheat types
+#define CHEAT_CONST8		0x30	/* 8-bit Constant Write */
+#define CHEAT_CONST16		0x80	/* 16-bit Constant Write */
+#define CHEAT_INC16			0x10	/* 16-bit Increment */
+#define CHEAT_DEC16			0x11	/* 16-bit Decrement */
+#define CHEAT_INC8			0x20	/* 8-bit Increment */
+#define CHEAT_DEC8			0x21	/* 8-bit Decrement */
+#define CHEAT_SLIDE			0x50	/* Slide Codes */
+#define CHEAT_MEMCPY		0xC2	/* Memory Copy */
+
+#define CHEAT_EQU8			0xE0	/* 8-bit Equal To */
+#define CHEAT_NOTEQU8		0xE1	/* 8-bit Not Equal To */
+#define CHEAT_LESSTHAN8		0xE2	/* 8-bit Less Than */
+#define CHEAT_GREATERTHAN8  0xE3	/* 8-bit Greater Than */
+#define CHEAT_EQU16			0xD0	/* 16-bit Equal To */
+#define CHEAT_NOTEQU16		0xD1	/* 16-bit Not Equal To */
+#define CHEAT_LESSTHAN16	0xD2	/* 16-bit Less Than */
+#define CHEAT_GREATERTHAN16 0xD3	/* 16-bit Greater Than */
+
+#ifdef __cplusplus
+}
+#endif
+#endif