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perf tools: Move evlist sample helpers to evlist area 

These APIs should belong to evlist.c as they may not be
exclusively tied to the headers.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Stephane Eranian <eranian@google.com
This commit is contained in:
Frederic Weisbecker 2011-05-21 17:49:00 +02:00
parent dd5f5fd108
commit 74429964d8
4 changed files with 34 additions and 33 deletions
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31
tools/perf/util/evlist.c
View File

@ -398,3 +398,34 @@ int perf_evlist__set_filters(struct perf_evlist *evlist)
return 0;
}
u64 perf_evlist__sample_type(struct perf_evlist *evlist)
{
struct perf_evsel *pos;
u64 type = 0;
list_for_each_entry(pos, &evlist->entries, node) {
if (!type)
type = pos->attr.sample_type;
else if (type != pos->attr.sample_type)
die("non matching sample_type");
}
return type;
}
bool perf_evlist__sample_id_all(const struct perf_evlist *evlist)
{
bool value = false, first = true;
struct perf_evsel *pos;
list_for_each_entry(pos, &evlist->entries, node) {
if (first) {
value = pos->attr.sample_id_all;
first = false;
} else if (value != pos->attr.sample_id_all)
die("non matching sample_id_all");
}
return value;
}

3
tools/perf/util/evlist.h
View File

@ -65,4 +65,7 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid,
void perf_evlist__delete_maps(struct perf_evlist *evlist);
int perf_evlist__set_filters(struct perf_evlist *evlist);
u64 perf_evlist__sample_type(struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(const struct perf_evlist *evlist);
#endif /* __PERF_EVLIST_H */

31
tools/perf/util/header.c
View File

@ -934,37 +934,6 @@ int perf_session__read_header(struct perf_session *session, int fd)
return -ENOMEM;
}
u64 perf_evlist__sample_type(struct perf_evlist *evlist)
{
struct perf_evsel *pos;
u64 type = 0;
list_for_each_entry(pos, &evlist->entries, node) {
if (!type)
type = pos->attr.sample_type;
else if (type != pos->attr.sample_type)
die("non matching sample_type");
}
return type;
}
bool perf_evlist__sample_id_all(const struct perf_evlist *evlist)
{
bool value = false, first = true;
struct perf_evsel *pos;
list_for_each_entry(pos, &evlist->entries, node) {
if (first) {
value = pos->attr.sample_id_all;
first = false;
} else if (value != pos->attr.sample_id_all)
die("non matching sample_id_all");
}
return value;
}
int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id,
perf_event__handler_t process,
struct perf_session *session)

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

@ -64,8 +64,6 @@ int perf_header__write_pipe(int fd);
int perf_header__push_event(u64 id, const char *name);
char *perf_header__find_event(u64 id);
u64 perf_evlist__sample_type(struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(const struct perf_evlist *evlist);
void perf_header__set_feat(struct perf_header *header, int feat);
void perf_header__clear_feat(struct perf_header *header, int feat);
bool perf_header__has_feat(const struct perf_header *header, int feat);