Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753261AbaLALMY (ORCPT ); Mon, 1 Dec 2014 06:12:24 -0500 Received: from mout.web.de ([212.227.15.4]:60750 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752795AbaLALMW (ORCPT ); Mon, 1 Dec 2014 06:12:22 -0500 Message-ID: <547C4D11.1050206@users.sourceforge.net> Date: Mon, 01 Dec 2014 12:12:17 +0100 From: SF Markus Elfring User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: kernel-janitors@vger.kernel.org CC: Coccinelle , LKML Subject: Determination for the number of named function parameters (with SmPL) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:T1B72DPCmBPn5x+NM/LPkndjY9VxiiiWaS1EKYX6KYVfCeNTRyU NURmIjUCSjeCbtH+e60v92Focs1s+1wy3cvvum1l4lKBHxBsC+u4ImCAR+hgsUgZjpOuvaE oymkeM/XkEvR3wPpUymPAbo3Hkubek6CgHVpKC1z3bZIhyjclsJbV4G/zSTgdU9zQqeXBo/ 43u/e9hIgB1KxBr5C4A3g== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Would you like to know how many named function parameters are used in the source files? How do you think about to try the following semantic query approach out a bit more? @initialize:python@ @@ import sys import sqlite3 as SQLite connection = SQLite.connect(":memory:") c = connection.cursor() c.execute("""create table numbers (number integer)""") delimiter = "|" def store_number(count): """Add an integer to an internal list.""" c.execute("""insert into numbers (number) values (?)""", (count, ) ) @counting_parameters@ identifier work; parameter list[number] pl; type return_type; @@ return_type work(pl) { ... } @script:python collection@ count << counting_parameters.number; @@ store_number(count) @finalize:python@ @@ c.execute("""select count(*) nr from numbers""") result = c.fetchone() if result[0] > 0: c.execute("""create index x on numbers (number)""") c.execute("select number, count(*) nr from numbers group by number") sys.stdout.write(delimiter.join( ("number", "counter") )) sys.stdout.write("\r\n") for result in c: sys.stdout.write(delimiter.join((str(result[0]), str(result[1]) ))) sys.stdout.write("\r\n") else: sys.stderr.write("No result for this analysis!\n") connection.close() elfring@Sonne:~/Projekte/Coccinelle/Probe> XX=$(date) && spatch.opt -timeout 12 -sp-file list_parameter_numbers1.cocci -dir /usr/src/linux-stable > list_parameter_numbers1.txt 2> list_parameter_numbers1-errors.txt ; YY=$(date) && echo "$XX * $YY" ... elfring@Sonne:~/Projekte/Coccinelle/Probe> cat list_parameter_numbers1.txt number|counter 0|29 1|18261 2|15374 3|12237 4|8159 5|4339 6|2701 7|1183 8|518 9|260 10|146 11|83 12|42 13|21 14|9 15|7 16|2 17|4 18|1 21|1 22|1 Do you find such an analysis result from the source files for Linux 3.17.4 interesting for further considerations? Regards, Markus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/