diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-24 16:17:27 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-24 16:40:53 -0300 |
| commit | ffe0fb769a6db3b6027d9228b6fecb6b352e4834 (patch) | |
| tree | 2989ffadf34b1e16316af7d82104d3130ba3073c /tools/perf/util/intlist.c | |
| parent | 5a3d04d6dc9050b4b4562f5c66aea23f0aa1c003 (diff) | |
perf tools: Allow passing a list to intlist__new
Just like strlist allows passing a list of entries to parse.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-em50vqvvmlnc6k9tw4xtixus@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/intlist.c')
| -rw-r--r-- | tools/perf/util/intlist.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/tools/perf/util/intlist.c b/tools/perf/util/intlist.c index cbf0c32ce403..11a8d86f7fea 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) |