WmipProcessLegacyEtwRegister

LONG __fastcall WmipProcessLegacyEtwRegister(__int64 a1, __int64 a2){
  __int64 v4; 
  UINT64 v5; 
  LONG result; 
  int v7; 
  union _LARGE_INTEGER v8; 
  KeWaitForSingleObject(&WmipSMMutex, Executive, 0, 0, 0i64);
  v4 = *(_QWORD *)(a1 + 112);
  if( v4 == a2 )
    *(_QWORD *)(a1 + 112) = -1i64;
  v5 = *(_QWORD *)(a1 + 104);
  *(_QWORD *)(a1 + 104) = 0i64;
  v8.QuadPart = v5;
  result = KeReleaseMutex(&WmipSMMutex, 0);
  if( v5 )
    result = EtwUnregister(v5);
  if( v4 == a2 )
  {
    v7 = EtwRegisterClassicProvider(
           a1 + 72,
           0i64,
           (void(__fastcall *)(_QWORD *, __int64, __int16 *, __int64))WmipLegacyEtwCallback,
           a1,
           &v8);
    KeWaitForSingleObject(&WmipSMMutex, Executive, 0, 0, 0i64);
    if( v7 < 0 )
      *(_QWORD *)(a1 + 112) = 0i64;
    else
      *(union _LARGE_INTEGER *)(a1 + 104) = v8;
    return KeReleaseMutex(&WmipSMMutex, 0);
  }
  return result;
}

Referenced by: