mirror of
https://github.com/italicsjenga/agb.git
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176 lines
4 KiB
C
176 lines
4 KiB
C
/* Copyright (c) 2013-2015 Jeffrey Pfau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GBA_CHEATS_H
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#define GBA_CHEATS_H
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#include <mgba-util/common.h>
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CXX_GUARD_START
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#include <mgba/internal/arm/arm.h>
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#include <mgba/core/cheats.h>
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#include <mgba-util/vector.h>
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#define COMPLETE ((size_t) -1)
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enum GBACheatType {
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GBA_CHEAT_AUTODETECT,
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GBA_CHEAT_CODEBREAKER,
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GBA_CHEAT_GAMESHARK,
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GBA_CHEAT_PRO_ACTION_REPLAY,
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GBA_CHEAT_VBA
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};
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enum GBACodeBreakerType {
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CB_GAME_ID = 0x0,
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CB_HOOK = 0x1,
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CB_OR_2 = 0x2,
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CB_ASSIGN_1 = 0x3,
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CB_FILL = 0x4,
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CB_FILL_8 = 0x5,
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CB_AND_2 = 0x6,
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CB_IF_EQ = 0x7,
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CB_ASSIGN_2 = 0x8,
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CB_ENCRYPT = 0x9,
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CB_IF_NE = 0xA,
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CB_IF_GT = 0xB,
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CB_IF_LT = 0xC,
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CB_IF_SPECIAL = 0xD,
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CB_ADD_2 = 0xE,
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CB_IF_AND = 0xF,
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};
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enum GBAGameSharkType {
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GSA_ASSIGN_1 = 0x0,
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GSA_ASSIGN_2 = 0x1,
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GSA_ASSIGN_4 = 0x2,
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GSA_ASSIGN_LIST = 0x3,
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GSA_PATCH = 0x6,
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GSA_BUTTON = 0x8,
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GSA_IF_EQ = 0xD,
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GSA_IF_EQ_RANGE = 0xE,
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GSA_HOOK = 0xF
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};
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enum GBAActionReplay3Condition {
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PAR3_COND_OTHER = 0x00000000,
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PAR3_COND_EQ = 0x08000000,
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PAR3_COND_NE = 0x10000000,
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PAR3_COND_LT = 0x18000000,
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PAR3_COND_GT = 0x20000000,
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PAR3_COND_ULT = 0x28000000,
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PAR3_COND_UGT = 0x30000000,
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PAR3_COND_AND = 0x38000000,
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};
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enum GBAActionReplay3Width {
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PAR3_WIDTH_1 = 0x00000000,
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PAR3_WIDTH_2 = 0x02000000,
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PAR3_WIDTH_4 = 0x04000000,
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PAR3_WIDTH_FALSE = 0x06000000,
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};
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enum GBAActionReplay3Action {
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PAR3_ACTION_NEXT = 0x00000000,
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PAR3_ACTION_NEXT_TWO = 0x40000000,
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PAR3_ACTION_BLOCK = 0x80000000,
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PAR3_ACTION_DISABLE = 0xC0000000,
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};
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enum GBAActionReplay3Base {
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PAR3_BASE_ASSIGN = 0x00000000,
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PAR3_BASE_INDIRECT = 0x40000000,
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PAR3_BASE_ADD = 0x80000000,
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PAR3_BASE_OTHER = 0xC0000000,
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PAR3_BASE_ASSIGN_1 = 0x00000000,
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PAR3_BASE_ASSIGN_2 = 0x02000000,
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PAR3_BASE_ASSIGN_4 = 0x04000000,
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PAR3_BASE_INDIRECT_1 = 0x40000000,
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PAR3_BASE_INDIRECT_2 = 0x42000000,
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PAR3_BASE_INDIRECT_4 = 0x44000000,
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PAR3_BASE_ADD_1 = 0x80000000,
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PAR3_BASE_ADD_2 = 0x82000000,
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PAR3_BASE_ADD_4 = 0x84000000,
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PAR3_BASE_HOOK = 0xC4000000,
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PAR3_BASE_IO_2 = 0xC6000000,
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PAR3_BASE_IO_3 = 0xC7000000,
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};
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enum GBAActionReplay3Other {
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PAR3_OTHER_END = 0x00000000,
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PAR3_OTHER_SLOWDOWN = 0x08000000,
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PAR3_OTHER_BUTTON_1 = 0x10000000,
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PAR3_OTHER_BUTTON_2 = 0x12000000,
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PAR3_OTHER_BUTTON_4 = 0x14000000,
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PAR3_OTHER_PATCH_1 = 0x18000000,
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PAR3_OTHER_PATCH_2 = 0x1A000000,
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PAR3_OTHER_PATCH_3 = 0x1C000000,
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PAR3_OTHER_PATCH_4 = 0x1E000000,
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PAR3_OTHER_ENDIF = 0x40000000,
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PAR3_OTHER_ELSE = 0x60000000,
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PAR3_OTHER_FILL_1 = 0x80000000,
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PAR3_OTHER_FILL_2 = 0x82000000,
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PAR3_OTHER_FILL_4 = 0x84000000,
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};
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enum {
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PAR3_COND = 0x38000000,
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PAR3_WIDTH = 0x06000000,
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PAR3_ACTION = 0xC0000000,
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PAR3_BASE = 0xC0000000,
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PAR3_WIDTH_BASE = 25
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};
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struct GBACheatHook {
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uint32_t address;
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enum ExecutionMode mode;
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uint32_t patchedOpcode;
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size_t refs;
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size_t reentries;
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};
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DECLARE_VECTOR(GBACheatPatchList, struct GBACheatPatch);
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struct GBACheatSet {
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struct mCheatSet d;
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struct GBACheatHook* hook;
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size_t incompleteCheat;
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struct mCheatPatch* incompletePatch;
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size_t currentBlock;
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int gsaVersion;
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uint32_t gsaSeeds[4];
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uint32_t cbRngState;
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uint32_t cbMaster;
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uint8_t cbTable[0x30];
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uint32_t cbSeeds[4];
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int remainingAddresses;
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};
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struct VFile;
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struct mCheatDevice* GBACheatDeviceCreate(void);
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bool GBACheatAddCodeBreaker(struct GBACheatSet*, uint32_t op1, uint16_t op2);
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bool GBACheatAddCodeBreakerLine(struct GBACheatSet*, const char* line);
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bool GBACheatAddGameShark(struct GBACheatSet*, uint32_t op1, uint32_t op2);
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bool GBACheatAddGameSharkLine(struct GBACheatSet*, const char* line);
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bool GBACheatAddProActionReplay(struct GBACheatSet*, uint32_t op1, uint32_t op2);
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bool GBACheatAddProActionReplayLine(struct GBACheatSet*, const char* line);
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bool GBACheatAddVBALine(struct GBACheatSet*, const char* line);
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int GBACheatAddressIsReal(uint32_t address);
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CXX_GUARD_END
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#endif
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