CHAR __fastcall ExpTryAcquireResourceExclusive(INT64 a1){ CHAR result; if( *(_DWORD *)(a1 + 64) ) return 0; *(_WORD *)(a1 + 26) |= 0x80u; result = 1; *(_WORD *)(a1 + 24) = 1; *(_DWORD *)(a1 + 64) = 1; return result; }