IopQueryEnvironmentVariableInfoSysEnv

NTSTATUS __stdcall IopQueryEnvironmentVariableInfoSysEnv(
        _FILE_OBJECT *FileObject,
        _DEVICE_OBJECT *DeviceObject,
        UINT64 Attributes,
        UINT64 *MaximumVariableStorageSize,
        UINT64 *RemainingVariableStorageSize,
        UINT64 *MaximumVariableSize){
  _DEVICE_OBJECT *v7; 
  int v8; 
  INT64 v10; 
  int v11; 
  __int128 v12; 
  UINT64 v13; 

  v11 = Attributes;
  v7 = DeviceObject;
  v12 = 0i64;
  v13 = 0i64;
  LOBYTE(DeviceObject) = 1;
  LODWORD(v10) = 4;
  v8 = IopIssueSystemEnvironmentRequest(0x520010u, DeviceObject, (ULONG)FileObject, v7, (ULONG)&v11, v10);
  if( v8 >= 0 )
  {
    if( MaximumVariableStorageSize )
      *MaximumVariableStorageSize = v12;
    if( RemainingVariableStorageSize )
      *RemainingVariableStorageSize = *((_QWORD *)&v12 + 1);
    if( MaximumVariableSize )
      *MaximumVariableSize = v13;
  }
  return v8;
}

Referenced by: