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[FS] Stub FormatSaveData

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wheremyfoodat 2023-04-02 01:09:11 +03:00
parent 4f2d59ccbe
commit 3abc60457d
2 changed files with 28 additions and 0 deletions
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1
include/services/fs.hpp
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@ -37,6 +37,7 @@ class FSService {
void createFile(u32 messagePointer);
void closeArchive(u32 messagePointer);
void deleteFile(u32 messagePointer);
void formatSaveData(u32 messagePointer);
void getFormatInfo(u32 messagePointer);
void getPriority(u32 messagePointer);
void initialize(u32 messagePointer);

27
src/core/services/fs.cpp
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@ -19,6 +19,7 @@ namespace FSCommands {
CloseArchive = 0x080E0080,
IsSdmcDetected = 0x08170000,
GetFormatInfo = 0x084500C2,
FormatSaveData = 0x084C0242,
InitializeWithSdkVersion = 0x08610042,
SetPriority = 0x08620040,
GetPriority = 0x08630000
@ -131,6 +132,7 @@ void FSService::handleSyncRequest(u32 messagePointer) {
case FSCommands::CreateFile: createFile(messagePointer); break;
case FSCommands::CloseArchive: closeArchive(messagePointer); break;
case FSCommands::DeleteFile: deleteFile(messagePointer); break;
case FSCommands::FormatSaveData: formatSaveData(messagePointer); break;
case FSCommands::GetFormatInfo: getFormatInfo(messagePointer); break;
case FSCommands::GetPriority: getPriority(messagePointer); break;
case FSCommands::Initialize: initialize(messagePointer); break;
@ -355,6 +357,31 @@ void FSService::getFormatInfo(u32 messagePointer) {
mem.write8(messagePointer + 20, info.duplicateData ? 1 : 0);
}
void FSService::formatSaveData(u32 messagePointer) {
const u32 archiveID = mem.read32(messagePointer + 4);
if (archiveID != ArchiveID::SaveData)
Helpers::panic("FS::FormatSaveData: Archive is not SaveData");
// Read path and path info
const u32 pathType = mem.read32(messagePointer + 8);
const u32 pathSize = mem.read32(messagePointer + 12);
const u32 pathPointer = mem.read32(messagePointer + 44);
auto path = readPath(pathType, pathPointer, pathSize);
// Size of a block. Seems to always be 0x200
const u32 blockSize = mem.read32(messagePointer + 16);
if (blockSize != 0x200 && blockSize != 0x1000)
Helpers::panic("FS::FormatSaveData: Invalid SaveData block size");
const u32 directoryNum = mem.read32(messagePointer + 20); // Max number of directories
const u32 fileNum = mem.read32(messagePointer + 24); // Max number of files
const u32 directoryBucketNum = mem.read32(messagePointer + 28); // Not sure what a directory bucket is...?
const u32 fileBucketNum = mem.read32(messagePointer + 32); // Same here
const bool duplicateData = mem.read8(messagePointer + 36) != 0;
printf("Stubbed FS::FormatSaveData. File num: %d, directory num: %d\n", fileNum, directoryNum);
}
void FSService::getPriority(u32 messagePointer) {
log("FS::GetPriority\n");