1/*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17syntax = "proto2";
18
19import "protos/perfetto/trace/profiling/profile_packet.proto";
20import "protos/perfetto/trace/track_event/track_event.proto";
21
22package perfetto.protos;
23
24// Default values for TracePacket fields that hold for a particular TraceWriter
25// packet sequence. This message contains a subset of the TracePacket fields
26// with matching IDs. When provided, these fields define the default values
27// that should be applied, at import time, to all TracePacket(s) with the same
28// |trusted_packet_sequence_id|, unless otherwise specified in each packet.
29//
30// Should be reemitted whenever incremental state is cleared on the sequence.
31message TracePacketDefaults {
32  optional uint32 timestamp_clock_id = 58;
33
34  // Default values for TrackEvents (e.g. default track).
35  optional TrackEventDefaults track_event_defaults = 11;
36
37  // Defaults for perf profiler packets (PerfSample).
38  optional PerfSampleDefaults perf_sample_defaults = 12;
39}