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perf sort: Make setup_sorting returns an error code

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Currently the setup_sorting() is called for parsing sort keys and exits
if it failed to add the sort key.  As it's included in libperf it'd be
better returning an error code rather than exiting application inside of
the library.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1360130237-9963-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2013-02-06 14:57:16 +09:00 committed by Arnaldo Carvalho de Melo
parent 51f27d1440
commit 5530998577
7 changed files with 18 additions and 10 deletions
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3
tools/perf/builtin-annotate.c
View File

@ -309,7 +309,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
if (symbol__init() < 0)
return -1;
setup_sorting(annotate_usage, options);
if (setup_sorting() < 0)
usage_with_options(annotate_usage, options);
if (argc) {
/*

4
tools/perf/builtin-diff.c
View File

@ -605,7 +605,9 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
ui_init();
setup_sorting(diff_usage, options);
if (setup_sorting() < 0)
usage_with_options(diff_usage, options);
setup_pager();
sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", NULL);

3
tools/perf/builtin-report.c
View File

@ -751,7 +751,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
}
setup_sorting(report_usage, options);
if (setup_sorting() < 0)
usage_with_options(report_usage, options);
/*
* Only in the newt browser we are doing integrated annotation,

3
tools/perf/builtin-top.c
View File

@ -1129,7 +1129,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (sort_order == default_sort_order)
sort_order = "dso,symbol";
setup_sorting(top_usage, options);
if (setup_sorting() < 0)
usage_with_options(top_usage, options);
if (top.use_stdio)
use_browser = 0;

3
tools/perf/tests/hists_link.c
View File

@ -449,7 +449,8 @@ int test__hists_link(void)
goto out;
/* default sort order (comm,dso,sym) will be used */
setup_sorting(NULL, NULL);
if (setup_sorting() < 0)
goto out;
machines__init(&machines);

10
tools/perf/util/sort.c
View File

@ -565,23 +565,25 @@ int sort_dimension__add(const char *tok)
return -ESRCH;
}
void setup_sorting(const char * const usagestr[], const struct option *opts)
int setup_sorting(void)
{
char *tmp, *tok, *str = strdup(sort_order);
int ret = 0;
for (tok = strtok_r(str, ", ", &tmp);
tok; tok = strtok_r(NULL, ", ", &tmp)) {
int ret = sort_dimension__add(tok);
ret = sort_dimension__add(tok);
if (ret == -EINVAL) {
error("Invalid --sort key: `%s'", tok);
usage_with_options(usagestr, opts);
break;
} else if (ret == -ESRCH) {
error("Unknown --sort key: `%s'", tok);
usage_with_options(usagestr, opts);
break;
}
}
free(str);
return ret;
}
void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,

2
tools/perf/util/sort.h
View File

@ -160,7 +160,7 @@ struct sort_entry {
extern struct sort_entry sort_thread;
extern struct list_head hist_entry__sort_list;
void setup_sorting(const char * const usagestr[], const struct option *opts);
int setup_sorting(void);
extern int sort_dimension__add(const char *);
void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
const char *list_name, FILE *fp);