Metadatacopystruct _GDI_TEB_BATCH32 { unsigned long Offset : 30;/* 0x0:0 4 */ unsigned long InProcessing : 1;/* 0x0:30 4 */ unsigned long HasRenderingCommand : 1;/* 0x0:31 4 */ unsigned long HDC;/* 0x4 4 */ unsigned long Buffer[310];/* 0x8 1240 */};