mingw-w64-crt/lib32/win32spl.def

LIBRARY WIN32SPL.DLL
EXPORTS
AddPortExW@16
AddPortW@12
ClosePort@4
ConfigurePortW@12
DeletePortW@12
EndDocPort@4
EnumPortsW@24
InitializeMonitor@4
InitializePrintProvidor@12
LibMain@12
OpenPort@8
ReadPort@16
StartDocPort@20
WritePort@16