SV_OPLOCKBREAKWAIT_INFOLEVEL

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
version(Windows)
extern (Windows) const
auto SV_OPLOCKBREAKWAIT_INFOLEVEL = (PARMNUM_BASE_INFOLEVEL + SV_OPLOCKBREAKWAIT_PARMNUM);

Meta