On Thu, Feb 01, 2018 at 05:49:13PM +0100, Augusto Mecking Caringi wrote: > On Thu, Feb 1, 2018 at 5:37 PM, Aruna Hewapathirane > <aruna.hewapathirane@xxxxxxxxx> wrote: > >> On Fri, Jan 26, 2018 at 1:58 AM, inventsekar <inventsekar@xxxxxxxxx> > >> wrote: > >> Hi all, ... > > > >> 1. May i know, other than C language, is there any other programming > >> language is/are used inside Linux Kernel?!?! > >> is there any c++, Perl, python programs are used for peculiar tasks inside > >> Linux Kernel?!?! > > > > Well, let's find out ? If you open up a shell/terminal and change into the > > top level directory of your Linux kernel source and run the command below: > > > > find . -type f -and -printf "%f\n" | grep -io '\.[^.]*$' | sort | uniq -c | > > sort -rn ( Breaking this down, find all files+get the filename+pull out the > > file extension+sort+only keep unique ext+sort with a stats count) > > For that I recommend a tool called sloccount [1]... > > BTW, running it now against Linux Kernel source I got: > > Totals grouped by language (dominant language first): > ansic: 16675070 (97.83%) > asm: 294179 (1.73%) > perl: 26346 (0.15%) > sh: 18781 (0.11%) > python: 15642 (0.09%) > cpp: 6512 (0.04%) > yacc: 4586 (0.03%) > lex: 2479 (0.01%) > awk: 1387 (0.01%) > pascal: 231 (0.00%) > sed: 5 (0.00%) > Total Physical Source Lines of Code (SLOC) = 17,045,218 > > > [1] https://www.dwheeler.com/sloccount/ 'tokei' is _much_ faster when dealing with large code bases than sloccount. And gives a bit different view of the tree as well, I'd recommend it over sloccount these days. thanks, greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
