j vdZddlmZddlZddlmZ ddlmZn#e$r ddl mZYnwxYwGddZ dS)zC:\Projects\Muse2API\.venv\Lib\site-packages\maxminddb/file.py__init__zFileBuffer.__init__s`Hd++ Xdl113344< r7## DJJJ  indexintcdSNrrs r __getitem__zFileBuffer.__getitem__s.1crslicebytescdSrr r!s rr"zFileBuffer.__getitem__s25#r slice | int bytes | intct|tr(||j|jz |jSt|t r|d|dSd}t |)zGet item by index.rzInvalid argument type.) isinstancer#_readstopstartr TypeError)rrmsgs rr"zFileBuffer.__getitem__sp eU # # E::ej5;6 DD D eS ! ! +::a''* *&nnrneedler-c||j|z dz ||}|dkr|S||zS)zReverse find needle from start.r))r+rrfind)rr0r-poss rr3zFileBuffer.rfind'sGjje+a/77==fEE "99Js{rc|jS)z Size of file.)rrs rsizezFileBuffer.size.s zrc8|jdS)z Close file.N)rcloser6s rr9zFileBuffer.close2s rr buffersizeoffsetc\tj|j||S)zRead that uses pread.)rrrrrr:r;s rr+zFileBuffer._read8s$8DL//11:vFF Frc|j5|j||j|cdddS#1swxYwYdS)aRead with a lock. This lock is necessary as after a fork, the different processes will share the same file table entry, even if we dup the fd, and as such the same offsets. There does not appear to be a way to duplicate the file table entry and we cannot re-open based on the original path as that file may have replaced with another or unlinked. N)rrseekreadr=s rr+zFileBuffer._read>s 5 5 !!&)))|((44 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5s4A  A A N)rr r r )rrr r)rr#r r$)rr&r r')r0r$r-rr r)r r)r r )r:rr;rr r$) __name__ __module__ __qualname____doc__rrr"r3r7r9rrr+r rrrrs##    111X1 555X5wr75 G G G G G G 5 5 5 5 5 5rr) rD __future__rrtypingrmultiprocessingr ImportError threadingrr rrrJsBB"""""" $$$$$$$<5<5<5<5<5<5<5<5<5<5s  ))