perf evlist: Introduce evsel list accessors

[pandora-kernel.git] / tools / perf / util / evlist.h

diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 989bee9..2ed2557 100644 (file)
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include "../perf.h"
 #include "event.h"
+#include "evsel.h"
 #include "util.h"
 #include <unistd.h>
 
@@ -41,8 +42,6 @@ struct perf_evsel_str_handler {
        void       *handler;
 };
 
-struct perf_evsel;
-
 struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
                                     struct thread_map *threads);
 void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
@@ -73,6 +72,9 @@ int perf_evlist__set_tracepoints_handlers(struct perf_evlist *evlist,
 #define perf_evlist__set_tracepoints_handlers_array(evlist, array) \
        perf_evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))
 
+struct perf_evsel *
+perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id);
+
 void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
                         int cpu, int thread, u64 id);
 
@@ -82,7 +84,7 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
 
 union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx);
 
-int perf_evlist__open(struct perf_evlist *evlist, bool group);
+int perf_evlist__open(struct perf_evlist *evlist);
 
 void perf_evlist__config_attrs(struct perf_evlist *evlist,
                               struct perf_record_opts *opts);
@@ -115,15 +117,30 @@ int perf_evlist__create_maps(struct perf_evlist *evlist,
 void perf_evlist__delete_maps(struct perf_evlist *evlist);
 int perf_evlist__set_filters(struct perf_evlist *evlist);
 
-u64 perf_evlist__sample_type(const struct perf_evlist *evlist);
-bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist);
-u16 perf_evlist__id_hdr_size(const struct perf_evlist *evlist);
+void __perf_evlist__set_leader(struct list_head *list);
+void perf_evlist__set_leader(struct perf_evlist *evlist);
+
+u64 perf_evlist__sample_type(struct perf_evlist *evlist);
+bool perf_evlist__sample_id_all(struct perf_evlist *evlist);
+u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist);
 
-bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist);
-bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist);
+int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event,
+                             struct perf_sample *sample, bool swapped);
+
+bool perf_evlist__valid_sample_type(struct perf_evlist *evlist);
+bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist);
 
 void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
                                   struct list_head *list,
                                   int nr_entries);
 
+static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist)
+{
+       return list_entry(evlist->entries.next, struct perf_evsel, node);
+}
+
+static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist)
+{
+       return list_entry(evlist->entries.prev, struct perf_evsel, node);
+}
 #endif /* __PERF_EVLIST_H */