1// Copyright 2022 Google Inc. All Rights Reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//   http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15syntax = "proto2";
16
17package symbols_map;
18option go_package = "android/soong/cmd/symbols_map/symbols_map_proto";
19
20message Mapping {
21  // identifier is a unique identifier of a location, generally the hash of the file.  For an
22  // elf file it is the elf build ID, for an R8 dictionary it is the hash from the comments in the
23  // top of the file.  It may be empty if no hash could be extracted from the file.
24  optional string identifier = 1;
25
26  // location is the path to the file with the given identifier.  The location should be valid
27  // both on the local disk and in the distributed symbols.zip or proguard_dict.zip files.
28  optional string location = 2;
29
30  // Type is the valid types of a mapping.
31  enum Type {
32    // ELF denotes a mapping from an elf build ID to an unstripped elf file.
33    ELF = 0;
34    // R8 denotes a mapping from an R8 dictionary hash to an R8 dictionary.
35    R8 = 1;
36  }
37
38  // type is the type of the mapping, either ELF or R8.
39  optional Type type = 3;
40}
41
42message Mappings {
43  repeated Mapping mappings = 4;
44}