INT64 __fastcall PopDiagSleepStudyInitialize(){
NTSTATUS v0;
if( PopDiagSleepStudyHandleRegistered )
{
v0 = -1073740008;
}
else
{
v0 = EtwRegister(&SLEEPSTUDY_ETW_PROVIDER, 0i64, 0i64, &PopDiagSleepStudyHandle);
if( v0 >= 0 )
PopDiagSleepStudyHandleRegistered = 1;
}
PopSleepstudyInitialize();
return(unsigned int)v0;
}