Cemu/src/Cafe/OS/libs/nn_acp/nn_acp.cpp
Exzap 12eda10387 nn_acp: Implement ACPGetOlvAccesskey + code clean up
Added ACPGetOlvAccesskey() which is used by Super Mario Maker

iosu acp, nn_acp and nn_save all cross talk with each other and are mostly legacy code. Modernized it a tiny bit and moved functions to where they should be. A larger refactor should be done in the future but for now this works ok
2024-04-10 20:22:27 +02:00

355 lines
11 KiB
C++

#include "Cafe/OS/common/OSCommon.h"
#include "Cafe/Filesystem/fsc.h"
#include "nn_acp.h"
#include "Cafe/OS/libs/nn_common.h"
#include "Cafe/OS/libs/coreinit/coreinit_IOS.h"
#include "Cafe/OS/libs/coreinit/coreinit_Time.h"
#include <cinttypes>
#include <filesystem>
#include <fstream>
#include "config/ActiveSettings.h"
#include "Cafe/IOSU/legacy/iosu_acp.h"
#include "Cafe/IOSU/legacy/iosu_ioctl.h"
#include "Cafe/OS/libs/sysapp/sysapp.h"
#include "Common/FileStream.h"
#include "Cafe/CafeSystem.h"
using ACPDeviceType = iosu::acp::ACPDeviceType;
#define acpPrepareRequest() \
StackAllocator<iosuAcpCemuRequest_t> _buf_acpRequest; \
StackAllocator<ioBufferVector_t> _buf_bufferVector; \
iosuAcpCemuRequest_t* acpRequest = _buf_acpRequest.GetPointer(); \
ioBufferVector_t* acpBufferVector = _buf_bufferVector.GetPointer(); \
memset(acpRequest, 0, sizeof(iosuAcpCemuRequest_t)); \
memset(acpBufferVector, 0, sizeof(ioBufferVector_t)); \
acpBufferVector->buffer = (uint8*)acpRequest;
namespace nn
{
namespace acp
{
ACPStatus ACPConvertResultToACPStatus(uint32* nnResult, const char* functionName, uint32 lineNumber)
{
// todo
return ACPStatus::SUCCESS;
}
#define _ACPConvertResultToACPStatus(nnResult) ACPConvertResultToACPStatus(nnResult, __func__, __LINE__)
ACPStatus ACPGetApplicationBox(uint32be* applicationBox, uint64 titleId)
{
// todo
*applicationBox = 3; // storage mlc
return ACPStatus::SUCCESS;
}
ACPStatus ACPGetOlvAccesskey(uint32be* accessKey)
{
nnResult r = iosu::acp::ACPGetOlvAccesskey(accessKey);
return _ACPConvertResultToACPStatus(&r);
}
bool sSaveDirMounted{false};
ACPStatus ACPMountSaveDir()
{
cemu_assert_debug(!sSaveDirMounted);
uint64 titleId = CafeSystem::GetForegroundTitleId();
uint32 high = GetTitleIdHigh(titleId) & (~0xC);
uint32 low = GetTitleIdLow(titleId);
// mount save path
const auto mlc = ActiveSettings::GetMlcPath("usr/save/{:08x}/{:08x}/user/", high, low);
FSCDeviceHostFS_Mount("/vol/save/", _pathToUtf8(mlc), FSC_PRIORITY_BASE);
nnResult mountResult = BUILD_NN_RESULT(NN_RESULT_LEVEL_SUCCESS, NN_RESULT_MODULE_NN_ACP, 0);
return _ACPConvertResultToACPStatus(&mountResult);
}
ACPStatus ACPUnmountSaveDir()
{
cemu_assert_debug(!sSaveDirMounted);
fsc_unmount("/vol/save/", FSC_PRIORITY_BASE);
return ACPStatus::SUCCESS;
}
ACPStatus ACPUpdateSaveTimeStamp(uint32 persistentId, uint64 titleId, ACPDeviceType deviceType)
{
nnResult r = iosu::acp::ACPUpdateSaveTimeStamp(persistentId, titleId, deviceType);
return ACPStatus::SUCCESS;
}
ACPStatus ACPCheckApplicationDeviceEmulation(uint32be* isEmulated)
{
*isEmulated = 0;
return ACPStatus::SUCCESS;
}
ACPStatus ACPCreateSaveDir(uint32 persistentId, ACPDeviceType type)
{
nnResult result = iosu::acp::ACPCreateSaveDir(persistentId, type);
return _ACPConvertResultToACPStatus(&result);
}
nnResult ACPCreateSaveDirEx(uint8 accountSlot, uint64 titleId)
{
acpPrepareRequest();
acpRequest->requestCode = IOSU_ACP_CREATE_SAVE_DIR_EX;
acpRequest->accountSlot = accountSlot;
acpRequest->titleId = titleId;
__depr__IOS_Ioctlv(IOS_DEVICE_ACP_MAIN, IOSU_ACP_REQUEST_CEMU, 1, 1, acpBufferVector);
nnResult result = BUILD_NN_RESULT(NN_RESULT_LEVEL_SUCCESS, NN_RESULT_MODULE_NN_ACP, 0);
return result;
}
void nnACPExport_ACPCreateSaveDirEx(PPCInterpreter_t* hCPU)
{
ppcDefineParamU8(accountSlot, 0);
ppcDefineParamU64(titleId, 2); // index 2 because of alignment -> guessed parameters
nnResult result = ACPCreateSaveDirEx(accountSlot, titleId);
osLib_returnFromFunction(hCPU, _ACPConvertResultToACPStatus(&result));
}
void export_ACPGetSaveDataTitleIdList(PPCInterpreter_t* hCPU)
{
ppcDefineParamU32(uknType, 0);
ppcDefineParamStructPtr(titleIdList, acpTitleId_t, 1);
ppcDefineParamU32(maxCount, 2);
ppcDefineParamU32BEPtr(count, 3);
if (uknType != 3)
assert_dbg();
acpPrepareRequest();
acpRequest->requestCode = IOSU_ACP_GET_SAVE_DATA_TITLE_ID_LIST;
acpRequest->ptr = titleIdList;
acpRequest->maxCount = maxCount;
acpRequest->type = uknType;
__depr__IOS_Ioctlv(IOS_DEVICE_ACP_MAIN, IOSU_ACP_REQUEST_CEMU, 1, 1, acpBufferVector);
*count = acpRequest->resultU32.u32;
osLib_returnFromFunction(hCPU, acpRequest->returnCode);
}
void export_ACPGetTitleSaveMetaXml(PPCInterpreter_t* hCPU)
{
// r3/r4 = titleId
// r5 = pointer
// r6 = 3 (probably some sort of type? Same as in ACPGetSaveDataTitleIdList?)
ppcDefineParamU64(titleId, 0);
ppcDefineParamStructPtr(acpMetaXml, acpMetaXml_t, 2);
ppcDefineParamU32(uknR6, 3);
if (uknR6 != 3)
assert_dbg();
acpPrepareRequest();
acpRequest->requestCode = IOSU_ACP_GET_TITLE_SAVE_META_XML;
acpRequest->ptr = acpMetaXml;
acpRequest->titleId = titleId;
acpRequest->type = uknR6;
__depr__IOS_Ioctlv(IOS_DEVICE_ACP_MAIN, IOSU_ACP_REQUEST_CEMU, 1, 1, acpBufferVector);
osLib_returnFromFunction(hCPU, acpRequest->returnCode);
}
static_assert(sizeof(acpSaveDirInfo_t) == 0x80, "acpSaveDirInfo_t has invalid size");
void export_ACPGetTitleSaveDirEx(PPCInterpreter_t* hCPU)
{
ppcDefineParamU64(titleId, 0);
ppcDefineParamU32(uknR5, 2); // storage device id?
ppcDefineParamU32(uknR6, 3); // ukn
ppcDefineParamStructPtr(saveDirInfoOut, acpSaveDirInfo_t, 4);
ppcDefineParamU32(uknR8, 5); // max count?
ppcDefineParamU32BEPtr(countOut, 6);
if (uknR5 != 3)
assert_dbg();
if (uknR6 != 0)
assert_dbg();
acpPrepareRequest();
acpRequest->requestCode = IOSU_ACP_GET_TITLE_SAVE_DIR;
acpRequest->ptr = saveDirInfoOut;
acpRequest->titleId = titleId;
acpRequest->type = uknR5;
acpRequest->maxCount = uknR8;
__depr__IOS_Ioctlv(IOS_DEVICE_ACP_MAIN, IOSU_ACP_REQUEST_CEMU, 1, 1, acpBufferVector);
*countOut = acpRequest->resultU32.u32;
osLib_returnFromFunction(hCPU, acpRequest->returnCode);
}
void export_ACPCheckTitleNotReferAccountLaunch(PPCInterpreter_t* hCPU)
{
ppcDefineParamU64(titleId, 0);
cemuLog_logDebug(LogType::Force, "ACPCheckTitleNotReferAccountLaunch(): Placeholder");
osLib_returnFromFunction(hCPU, 0);
}
void export_ACPGetLaunchMetaData(PPCInterpreter_t* hCPU)
{
ppcDefineParamStructPtr(acpMetaData, acpMetaData_t, 0);
cemuLog_logDebug(LogType::Force, "ACPGetLaunchMetaData(): Placeholder");
acpPrepareRequest();
acpRequest->requestCode = IOSU_ACP_GET_TITLE_META_DATA;
acpRequest->ptr = acpMetaData;
acpRequest->titleId = CafeSystem::GetForegroundTitleId();
__depr__IOS_Ioctlv(IOS_DEVICE_ACP_MAIN, IOSU_ACP_REQUEST_CEMU, 1, 1, acpBufferVector);
osLib_returnFromFunction(hCPU, acpRequest->returnCode);
}
void export_ACPGetLaunchMetaXml(PPCInterpreter_t* hCPU)
{
ppcDefineParamStructPtr(acpMetaXml, acpMetaXml_t, 0);
cemuLog_logDebug(LogType::Force, "ACPGetLaunchMetaXml(): Placeholder");
acpPrepareRequest();
acpRequest->requestCode = IOSU_ACP_GET_TITLE_META_XML;
acpRequest->ptr = acpMetaXml;
acpRequest->titleId = CafeSystem::GetForegroundTitleId();
__depr__IOS_Ioctlv(IOS_DEVICE_ACP_MAIN, IOSU_ACP_REQUEST_CEMU, 1, 1, acpBufferVector);
osLib_returnFromFunction(hCPU, acpRequest->returnCode);
}
void export_ACPGetTitleIdOfMainApplication(PPCInterpreter_t* hCPU)
{
ppcDefineParamTypePtr(titleId, uint64be, 0);
uint64 currentTitleId = CafeSystem::GetForegroundTitleId();
*titleId = currentTitleId;
// for applets we return the menu titleId
if (((currentTitleId >> 32) & 0xFF) == 0x30)
{
// get menu titleId
uint64 menuTitleId = _SYSGetSystemApplicationTitleId(0);
*titleId = menuTitleId;
}
osLib_returnFromFunction(hCPU, 0);
}
void export_ACPGetTitleMetaDirByDevice(PPCInterpreter_t* hCPU)
{
ppcDefineParamU64(titleId, 0);
ppcDefineParamStr(path, 2);
ppcDefineParamU32(pathSize, 3);
ppcDefineParamU32(deviceId, 4);
if (deviceId != 3)
assert_dbg();
if (((titleId >> 32) & 0xFF) == 0x10 || ((titleId >> 32) & 0xFF) == 0x30)
{
sprintf(path, "/vol/storage_mlc01/sys/title/%08x/%08x/meta", (uint32)(titleId>>32), (uint32)(titleId&0xFFFFFFFF));
}
else
{
sprintf(path, "/vol/storage_mlc01/usr/title/%08x/%08x/meta", (uint32)(titleId >> 32), (uint32)(titleId & 0xFFFFFFFF));
}
osLib_returnFromFunction(hCPU, 0);
}
void export_ACPGetTitleMetaXmlByDevice(PPCInterpreter_t* hCPU)
{
ppcDefineParamU64(titleId, 0);
ppcDefineParamStructPtr(acpMetaXml, acpMetaXml_t, 2);
ppcDefineParamU32(deviceId, 3);
if (deviceId != 3)
cemuLog_logDebug(LogType::Force, "ACPGetTitleMetaXmlByDevice(): Unsupported deviceId");
acpPrepareRequest();
acpRequest->requestCode = IOSU_ACP_GET_TITLE_META_XML;
acpRequest->ptr = acpMetaXml;
acpRequest->titleId = titleId;//CafeSystem::GetForegroundTitleId();
__depr__IOS_Ioctlv(IOS_DEVICE_ACP_MAIN, IOSU_ACP_REQUEST_CEMU, 1, 1, acpBufferVector);
osLib_returnFromFunction(hCPU, acpRequest->returnCode);
}
void export_ACPIsOverAgeEx(PPCInterpreter_t* hCPU)
{
ppcDefineParamU32(age, 0);
ppcDefineParamU8(slot, 1);
bool isOverAge = true;
osLib_returnFromFunction(hCPU, isOverAge ? 1 : 0);
}
void export_ACPGetNetworkTime(PPCInterpreter_t* hCPU)
{
ppcDefineParamU32BEPtr(timestamp64, 0);
ppcDefineParamU32BEPtr(ukn, 1); // probably timezone or offset? Could also be a bool for success/failed
uint64 t = coreinit::coreinit_getOSTime() + (uint64)((sint64)(ppcCyclesSince2000_UTC - ppcCyclesSince2000) / 20LL);
timestamp64[0] = (uint32)(t >> 32);
timestamp64[1] = (uint32)(t & 0xFFFFFFFF);
*ukn = 1; // E-Shop doesnt want this to be zero (games also check for it)
osLib_returnFromFunction(hCPU, 0); // error code
}
void export_ACPConvertNetworkTimeToOSCalendarTime(PPCInterpreter_t* hCPU)
{
ppcDefineParamU64(networkTime, 0);
ppcDefineParamStructPtr(calendarTime, coreinit::OSCalendarTime_t, 2);
coreinit::OSTicksToCalendarTime(networkTime, calendarTime);
osLib_returnFromFunction(hCPU, 0);
}
void load()
{
cafeExportRegister("nn_acp", ACPCheckApplicationDeviceEmulation, LogType::Placeholder);
osLib_addFunction("nn_acp", "ACPCreateSaveDirEx", nnACPExport_ACPCreateSaveDirEx);
cafeExportRegister("nn_acp", ACPUpdateSaveTimeStamp, LogType::Placeholder);
osLib_addFunction("nn_acp", "ACPGetSaveDataTitleIdList", export_ACPGetSaveDataTitleIdList);
osLib_addFunction("nn_acp", "ACPGetTitleSaveMetaXml", export_ACPGetTitleSaveMetaXml);
osLib_addFunction("nn_acp", "ACPGetTitleSaveDirEx", export_ACPGetTitleSaveDirEx);
osLib_addFunction("nn_acp", "ACPCheckTitleNotReferAccountLaunch", export_ACPCheckTitleNotReferAccountLaunch);
osLib_addFunction("nn_acp", "ACPGetLaunchMetaData", export_ACPGetLaunchMetaData);
osLib_addFunction("nn_acp", "ACPGetLaunchMetaXml", export_ACPGetLaunchMetaXml);
osLib_addFunction("nn_acp", "ACPGetTitleIdOfMainApplication", export_ACPGetTitleIdOfMainApplication);
osLib_addFunction("nn_acp", "ACPGetTitleMetaDirByDevice", export_ACPGetTitleMetaDirByDevice);
osLib_addFunction("nn_acp", "ACPGetTitleMetaXmlByDevice", export_ACPGetTitleMetaXmlByDevice);
cafeExportRegister("nn_acp", ACPGetApplicationBox, LogType::Placeholder);
cafeExportRegister("nn_acp", ACPGetOlvAccesskey, LogType::Placeholder);
osLib_addFunction("nn_acp", "ACPIsOverAgeEx", export_ACPIsOverAgeEx);
osLib_addFunction("nn_acp", "ACPGetNetworkTime", export_ACPGetNetworkTime);
osLib_addFunction("nn_acp", "ACPConvertNetworkTimeToOSCalendarTime", export_ACPConvertNetworkTimeToOSCalendarTime);
}
}
}