__int64 __fastcall SdbpGetTagHeadSize(__int64 a1, UINT64 a2){
__int16 v3;
v3 = 0;
if( (unsigned int)SdbpReadMappedData(a1, a2, &v3, 2ui64) )
return(v3 & 0xF000u) < 0x7000 ? 2 : 6;
AslLogCallPrintf(1ui64, "SdbpGetTagHeadSize", 0x5Eui64, "Error reading tag");
return 0i64;
}