From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756180Ab2ICIUa (ORCPT ); Mon, 3 Sep 2012 04:20:30 -0400 Received: from mga14.intel.com ([143.182.124.37]:51049 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756161Ab2ICIU1 (ORCPT ); Mon, 3 Sep 2012 04:20:27 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,359,1344236400"; d="scan'208";a="140902983" From: Feng Tang To: acme@redhat.com Cc: mingo@elte.hu, a.p.zijlstra@chello.nl, andi@firstfloor.org, namhyung@kernel.org, dsahern@gmail.com, linux-kernel@vger.kernel.org, Feng Tang Subject: [PATCH 4/7] perf scripts: Export a find_scripts() function Date: Mon, 3 Sep 2012 16:14:30 +0800 Message-Id: <1346660073-20279-5-git-send-email-feng.tang@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1346660073-20279-1-git-send-email-feng.tang@intel.com> References: <1346660073-20279-1-git-send-email-feng.tang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So that other perf commands/browser has a way to dig out the available scripts info in system, this is a preparation for the script browser. Signed-off-by: Feng Tang --- tools/perf/builtin-script.c | 46 +++++++++++++++++++++++++++++++++++++++++++ tools/perf/builtin.h | 1 + 2 files changed, 47 insertions(+), 0 deletions(-) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 7ab86bb..d46056c 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1031,6 +1031,52 @@ static int list_available_scripts(const struct option *opt __used, exit(0); } +/* + * Return 0 if none is found, otherwise the actual scripts number. + * + * Currently we just return all the raw scripts name, and their full path. + * + */ +int find_scripts(char **scripts_array, char **scripts_path_array) +{ + struct dirent *script_next, *lang_next, script_dirent, lang_dirent; + char scripts_path[MAXPATHLEN]; + DIR *scripts_dir, *lang_dir; + char lang_path[MAXPATHLEN]; + struct script_desc *desc; + char first_half[BUFSIZ]; + char *temp; + int i = 0; + + first_half[0] = 0; + desc = NULL; + + snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); + + scripts_dir = opendir(scripts_path); + if (!scripts_dir) + return -1; + + for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { + snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, + lang_dirent.d_name); + lang_dir = opendir(lang_path); + if (!lang_dir) + continue; + + for_each_script(lang_path, lang_dir, script_dirent, script_next) { + sprintf(scripts_path_array[i], "%s/%s", lang_path, + script_dirent.d_name); + temp = strchr(script_dirent.d_name, '.'); + snprintf(scripts_array[i], (temp - script_dirent.d_name) + 1, + "%s", script_dirent.d_name); + i++; + } + } + + return i; +} + static char *get_script_path(const char *script_root, const char *suffix) { struct dirent *script_next, *lang_next, script_dirent, lang_dirent; diff --git a/tools/perf/builtin.h b/tools/perf/builtin.h index b382bd5..3ea74ed 100644 --- a/tools/perf/builtin.h +++ b/tools/perf/builtin.h @@ -36,4 +36,5 @@ extern int cmd_kvm(int argc, const char **argv, const char *prefix); extern int cmd_test(int argc, const char **argv, const char *prefix); extern int cmd_inject(int argc, const char **argv, const char *prefix); +extern int find_scripts(char **scripts_array, char **scripts_path_array); #endif -- 1.7.1