Atmosphere/stratosphere/dmnt/source/dmnt_cheat_service.cpp

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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
* 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/>.
*/
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#include <switch.h>
#include "dmnt_cheat_service.hpp"
#include "dmnt_cheat_manager.hpp"
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/* ========================================================================================= */
/* ==================================== Meta Commands ==================================== */
/* ========================================================================================= */
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void DmntCheatService::HasCheatProcess(Out<bool> out) {
out.SetValue(DmntCheatManager::GetHasActiveCheatProcess());
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}
void DmntCheatService::GetCheatProcessEvent(Out<CopiedHandle> out_event) {
out_event.SetValue(DmntCheatManager::GetCheatProcessEventHandle());
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}
Result DmntCheatService::GetCheatProcessMetadata(Out<CheatProcessMetadata> out_metadata) {
return DmntCheatManager::GetCheatProcessMetadata(out_metadata.GetPointer());
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}
Result DmntCheatService::ForceOpenCheatProcess() {
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if (R_FAILED(DmntCheatManager::ForceOpenCheatProcess())) {
return ResultDmntCheatNotAttached;
}
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return ResultSuccess;
}
/* ========================================================================================= */
/* =================================== Memory Commands =================================== */
/* ========================================================================================= */
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Result DmntCheatService::GetCheatProcessMappingCount(Out<u64> out_count) {
return DmntCheatManager::GetCheatProcessMappingCount(out_count.GetPointer());
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}
Result DmntCheatService::GetCheatProcessMappings(OutBuffer<MemoryInfo> mappings, Out<u64> out_count, u64 offset) {
if (mappings.buffer == nullptr) {
return ResultDmntCheatNullBuffer;
}
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return DmntCheatManager::GetCheatProcessMappings(mappings.buffer, mappings.num_elements, out_count.GetPointer(), offset);
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}
Result DmntCheatService::ReadCheatProcessMemory(OutBuffer<u8> buffer, u64 address, u64 out_size) {
if (buffer.buffer == nullptr) {
return ResultDmntCheatNullBuffer;
}
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u64 sz = out_size;
if (buffer.num_elements < sz) {
sz = buffer.num_elements;
}
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return DmntCheatManager::ReadCheatProcessMemory(address, buffer.buffer, sz);
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}
Result DmntCheatService::WriteCheatProcessMemory(InBuffer<u8> buffer, u64 address, u64 in_size) {
if (buffer.buffer == nullptr) {
return ResultDmntCheatNullBuffer;
}
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u64 sz = in_size;
if (buffer.num_elements < sz) {
sz = buffer.num_elements;
}
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return DmntCheatManager::WriteCheatProcessMemory(address, buffer.buffer, sz);
}
Result DmntCheatService::QueryCheatProcessMemory(Out<MemoryInfo> mapping, u64 address) {
return DmntCheatManager::QueryCheatProcessMemory(mapping.GetPointer(), address);
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}
/* ========================================================================================= */
/* =================================== Cheat Commands ==================================== */
/* ========================================================================================= */
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Result DmntCheatService::GetCheatCount(Out<u64> out_count) {
return DmntCheatManager::GetCheatCount(out_count.GetPointer());
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}
Result DmntCheatService::GetCheats(OutBuffer<CheatEntry> cheats, Out<u64> out_count, u64 offset) {
if (cheats.buffer == nullptr) {
return ResultDmntCheatNullBuffer;
}
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return DmntCheatManager::GetCheats(cheats.buffer, cheats.num_elements, out_count.GetPointer(), offset);
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}
Result DmntCheatService::GetCheatById(OutBuffer<CheatEntry> cheat, u32 cheat_id) {
if (cheat.buffer == nullptr) {
return ResultDmntCheatNullBuffer;
}
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if (cheat.num_elements < 1) {
return ResultDmntCheatInvalidBuffer;
}
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return DmntCheatManager::GetCheatById(cheat.buffer, cheat_id);
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}
Result DmntCheatService::ToggleCheat(u32 cheat_id) {
return DmntCheatManager::ToggleCheat(cheat_id);
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}
Result DmntCheatService::AddCheat(InBuffer<CheatDefinition> cheat, Out<u32> out_cheat_id, bool enabled) {
if (cheat.buffer == nullptr) {
return ResultDmntCheatNullBuffer;
}
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if (cheat.num_elements < 1) {
return ResultDmntCheatInvalidBuffer;
}
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return DmntCheatManager::AddCheat(out_cheat_id.GetPointer(), cheat.buffer, enabled);
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}
Result DmntCheatService::RemoveCheat(u32 cheat_id) {
return DmntCheatManager::RemoveCheat(cheat_id);
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}
/* ========================================================================================= */
/* =================================== Address Commands ================================== */
/* ========================================================================================= */
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Result DmntCheatService::GetFrozenAddressCount(Out<u64> out_count) {
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return DmntCheatManager::GetFrozenAddressCount(out_count.GetPointer());
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}
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Result DmntCheatService::GetFrozenAddresses(OutBuffer<FrozenAddressEntry> frz_addrs, Out<u64> out_count, u64 offset) {
if (frz_addrs.buffer == nullptr) {
return ResultDmntCheatNullBuffer;
}
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return DmntCheatManager::GetFrozenAddresses(frz_addrs.buffer, frz_addrs.num_elements, out_count.GetPointer(), offset);
}
Result DmntCheatService::GetFrozenAddress(Out<FrozenAddressEntry> entry, u64 address) {
return DmntCheatManager::GetFrozenAddress(entry.GetPointer(), address);
}
Result DmntCheatService::EnableFrozenAddress(Out<u64> out_value, u64 address, u64 width) {
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switch (width) {
case 1:
case 2:
case 4:
case 8:
break;
default:
return ResultDmntCheatInvalidFreezeWidth;
}
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return DmntCheatManager::EnableFrozenAddress(out_value.GetPointer(), address, width);
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}
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Result DmntCheatService::DisableFrozenAddress(u64 address) {
return DmntCheatManager::DisableFrozenAddress(address);
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}