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[FS] Add GetFreeBytes

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wheremyfoodat 2023-04-26 21:21:07 +03:00
parent f39069813a
commit ecfbd81102
2 changed files with 19 additions and 0 deletions
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1
include/services/fs.hpp
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@ -43,6 +43,7 @@ class FSService {
void controlArchive(u32 messagePointer);
void deleteFile(u32 messagePointer);
void formatSaveData(u32 messagePointer);
void getFreeBytes(u32 messagePointer);
void getFormatInfo(u32 messagePointer);
void getPriority(u32 messagePointer);
void initialize(u32 messagePointer);

18
src/core/services/fs.cpp
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@ -21,6 +21,7 @@ namespace FSCommands {
OpenArchive = 0x080C00C2,
ControlArchive = 0x080D0144,
CloseArchive = 0x080E0080,
GetFreeBytes = 0x08120080,
IsSdmcDetected = 0x08170000,
GetFormatInfo = 0x084500C2,
FormatSaveData = 0x084C0242,
@ -160,6 +161,7 @@ void FSService::handleSyncRequest(u32 messagePointer) {
case FSCommands::CloseArchive: closeArchive(messagePointer); break;
case FSCommands::DeleteFile: deleteFile(messagePointer); break;
case FSCommands::FormatSaveData: formatSaveData(messagePointer); break;
case FSCommands::GetFreeBytes: getFreeBytes(messagePointer); break;
case FSCommands::GetFormatInfo: getFormatInfo(messagePointer); break;
case FSCommands::GetPriority: getPriority(messagePointer); break;
case FSCommands::Initialize: initialize(messagePointer); break;
@ -472,6 +474,22 @@ void FSService::controlArchive(u32 messagePointer) {
}
}
void FSService::getFreeBytes(u32 messagePointer) {
log("FS::GetFreeBytes\n");
const Handle archiveHandle = (Handle)mem.read64(messagePointer + 4);
auto session = kernel.getObject(archiveHandle, KernelObjectType::Archive);
mem.write32(messagePointer, IPC::responseHeader(0x812, 3, 0));
if (session == nullptr) [[unlikely]] {
log("FS::GetFreeBytes: Invalid archive handle %d\n", archiveHandle);
mem.write32(messagePointer + 4, ResultCode::Failure);
return;
}
const u64 bytes = session->getData<ArchiveSession>()->archive->getFreeBytes();
mem.write64(messagePointer + 8, bytes);
}
void FSService::getPriority(u32 messagePointer) {
log("FS::GetPriority\n");