| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| syntax = "proto2"; |
| |
| package com.android.server.protolog; |
| |
| option java_multiple_files = true; |
| |
| import "frameworks/base/core/proto/android/privacy.proto"; |
| |
| /* represents a single log entry */ |
| message ProtoLogMessage { |
| option (.android.msg_privacy).dest = DEST_LOCAL; |
| |
| /* log statement identifier, created from message string and log level. */ |
| optional sfixed32 message_hash = 1; |
| /* log time, relative to the elapsed system time clock. */ |
| optional fixed64 elapsed_realtime_nanos = 2; |
| /* string parameters passed to the log call. */ |
| repeated string str_params = 3; |
| /* integer parameters passed to the log call. */ |
| repeated sint64 sint64_params = 4 [packed=true]; |
| /* floating point parameters passed to the log call. */ |
| repeated double double_params = 5 [packed=true]; |
| /* boolean parameters passed to the log call. */ |
| repeated bool boolean_params = 6 [packed=true]; |
| } |
| |
| /* represents a log file containing ProtoLog log entries. |
| Encoded, it should start with 0x9 0x50 0x52 0x4f 0x54 0x4f 0x4c 0x4f 0x47 (.PROTOLOG), such |
| that they can be easily identified. */ |
| message ProtoLogFileProto { |
| option (.android.msg_privacy).dest = DEST_LOCAL; |
| |
| /* constant; MAGIC_NUMBER = (long) MAGIC_NUMBER_H << 32 | MagicNumber.MAGIC_NUMBER_L |
| (this is needed because enums have to be 32 bits and there's no nice way to put 64bit |
| constants into .proto files. */ |
| enum MagicNumber { |
| INVALID = 0; |
| MAGIC_NUMBER_L = 0x544f5250; /* PROT (little-endian ASCII) */ |
| MAGIC_NUMBER_H = 0x474f4c4f; /* OLOG (little-endian ASCII) */ |
| } |
| |
| /* the magic number header */ |
| optional fixed64 magic_number = 1; |
| /* log proto version. */ |
| optional string version = 2; |
| /* offset between real-time clock and elapsed system time clock in miliseconds. |
| Calculated as: (System.currentTimeMillis() - (SystemClock.elapsedRealtimeNanos() / 1000000) */ |
| optional fixed64 realTimeToElapsedTimeOffsetMillis = 3; |
| /* log entries */ |
| repeated ProtoLogMessage log = 4; |
| } |