Atmosphere/stratosphere/dmnt/source/dmnt_cheat_manager.hpp

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/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere.hpp>
#include "dmnt_cheat_types.hpp"
class DmntCheatManager {
public:
static constexpr size_t MaxCheatCount = 0x80;
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static constexpr size_t MaxFrozenAddressCount = 0x80;
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private:
static Handle PrepareDebugNextApplication();
static void OnNewApplicationLaunch();
static void DetectThread(void *arg);
static void VmThread(void *arg);
static void DebugEventsThread(void *arg);
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static void StartDebugEventsThread();
static void WaitDebugEventsThread();
static bool HasActiveCheatProcess();
static void CloseActiveCheatProcess();
static void ContinueCheatProcess();
static void ResetCheatEntry(size_t i);
static void ResetAllCheatEntries();
static CheatEntry *GetFreeCheatEntry();
static CheatEntry *GetCheatEntryById(size_t i);
static CheatEntry *GetCheatEntryByReadableName(const char *readable_name);
static bool ParseCheats(const char *cht_txt, size_t len);
static bool LoadCheats(u64 title_id, const u8 *build_id);
static bool ParseCheatToggles(const char *s, size_t len);
static bool LoadCheatToggles(u64 title_id);
static void SaveCheatToggles(u64 title_id);
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static void ResetFrozenAddresses();
public:
static bool GetHasActiveCheatProcess();
static Handle GetCheatProcessEventHandle();
static Result GetCheatProcessMetadata(CheatProcessMetadata *out);
static Result ForceOpenCheatProcess();
static Result ReadCheatProcessMemoryForVm(u64 proc_addr, void *out_data, size_t size);
static Result WriteCheatProcessMemoryForVm(u64 proc_addr, const void *data, size_t size);
static Result GetCheatProcessMappingCount(u64 *out_count);
static Result GetCheatProcessMappings(MemoryInfo *mappings, size_t max_count, u64 *out_count, u64 offset);
static Result ReadCheatProcessMemory(u64 proc_addr, void *out_data, size_t size);
static Result WriteCheatProcessMemory(u64 proc_addr, const void *data, size_t size);
static Result QueryCheatProcessMemory(MemoryInfo *mapping, u64 address);
static Result GetCheatCount(u64 *out_count);
static Result GetCheats(CheatEntry *cheats, size_t max_count, u64 *out_count, u64 offset);
static Result GetCheatById(CheatEntry *out_cheat, u32 cheat_id);
static Result ToggleCheat(u32 cheat_id);
static Result AddCheat(u32 *out_id, CheatDefinition *def, bool enabled);
static Result RemoveCheat(u32 cheat_id);
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static Result GetFrozenAddressCount(u64 *out_count);
static Result GetFrozenAddresses(FrozenAddressEntry *frz_addrs, size_t max_count, u64 *out_count, u64 offset);
static Result GetFrozenAddress(FrozenAddressEntry *frz_addr, u64 address);
static Result EnableFrozenAddress(u64 *out_value, u64 address, u64 width);
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static Result DisableFrozenAddress(u64 address);
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static void InitializeCheatManager();
};