From ffe0fb769a6db3b6027d9228b6fecb6b352e4834 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 24 Jan 2013 16:17:27 -0300 Subject: perf tools: Allow passing a list to intlist__new 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/util/intlist.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'tools/perf/util/intlist.c') 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) -- cgit v1.1