From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756319Ab3AXUOi (ORCPT ); Thu, 24 Jan 2013 15:14:38 -0500 Received: from 173-166-109-252-newengland.hfc.comcastbusiness.net ([173.166.109.252]:54100 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755768Ab3AXUIv (ORCPT ); Thu, 24 Jan 2013 15:08:51 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , David Ahern , Frederic Weisbecker , Jiri Olsa , Mike Galbraith , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Stephane Eranian Subject: [PATCH 73/74] perf tools: Allow passing a list to intlist__new Date: Thu, 24 Jan 2013 17:08:22 -0300 Message-Id: <1359058103-31645-74-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.1.361.gec3ae6e In-Reply-To: <1359058103-31645-1-git-send-email-acme@infradead.org> References: <1359058103-31645-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="utf-8" X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo Just like strlist allows passing a list of entries to parse. Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-em50vqvvmlnc6k9tw4xtixus@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-top.c | 2 +- tools/perf/util/intlist.c | 27 ++++++++++++++++++++++++++- tools/perf/util/intlist.h | 2 +- 3 files changed, 28 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index e05ba81..7978c81 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -694,7 +694,7 @@ static void perf_event__process_sample(struct perf_tool *tool, static struct intlist *seen; if (!seen) - seen = intlist__new(); + seen = intlist__new(NULL); if (!intlist__has_entry(seen, event->ip.pid)) { pr_err("Can't find guest [%d]'s kernel information\n", diff --git a/tools/perf/util/intlist.c b/tools/perf/util/intlist.c index cbf0c32..11a8d86 100644 --- a/tools/perf/util/intlist.c +++ b/tools/perf/util/intlist.c @@ -73,7 +73,26 @@ struct int_node *intlist__find(struct intlist *ilist, int i) return node; } -struct intlist *intlist__new(void) +static int intlist__parse_list(struct intlist *ilist, const char *s) +{ + char *sep; + int err; + + do { + long value = strtol(s, &sep, 10); + err = -EINVAL; + if (*sep != ',' && *sep != '\0') + break; + err = intlist__add(ilist, value); + if (err) + break; + s = sep + 1; + } while (*sep != '\0'); + + return err; +} + +struct intlist *intlist__new(const char *slist) { struct intlist *ilist = malloc(sizeof(*ilist)); @@ -82,9 +101,15 @@ struct intlist *intlist__new(void) ilist->rblist.node_cmp = intlist__node_cmp; ilist->rblist.node_new = intlist__node_new; ilist->rblist.node_delete = intlist__node_delete; + + if (slist && intlist__parse_list(ilist, slist)) + goto out_delete; } return ilist; +out_delete: + intlist__delete(ilist); + return NULL; } void intlist__delete(struct intlist *ilist) diff --git a/tools/perf/util/intlist.h b/tools/perf/util/intlist.h index 6d63ab9..62351da 100644 --- a/tools/perf/util/intlist.h +++ b/tools/perf/util/intlist.h @@ -15,7 +15,7 @@ struct intlist { struct rblist rblist; }; -struct intlist *intlist__new(void); +struct intlist *intlist__new(const char *slist); void intlist__delete(struct intlist *ilist); void intlist__remove(struct intlist *ilist, struct int_node *in); -- 1.8.1.1.361.gec3ae6e