public: bool __thiscall FileSystem::DiskDevice::GetFreeDiskSpace(__int64 &)

Mangled name

?GetFreeDiskSpace@DiskDevice@FileSystem@@QAE_NAA_J@Z

Exported by

size	filename	version
927064	QBXMLRP2.dll	6.0 R4000 + 8
546136	QBXMLRP.dll	6.0 R4000 + 8