1 /* 2 * Copyright (C) 2017 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 syntax = "proto2"; 17 18 option java_multiple_files = true; 19 20 import "frameworks/base/core/proto/android/privacy.proto"; 21 22 package android.os; 23 24 /** 25 * Data structure of the linux command 26 * 'top -b -n 1 -H -s 6 -o pid,tid,user,pr,ni,%cpu,s,virt,res,pcy,cmd,name' 27 * 28 * Next Tag: 6 29 */ 30 message CpuInfoProto { 31 option (android.msg_privacy).dest = DEST_AUTOMATIC; 32 33 message TaskStats { 34 option (android.msg_privacy).dest = DEST_AUTOMATIC; 35 36 optional int32 total = 1; // total number of cpu tasks 37 optional int32 running = 2; // number of running tasks 38 optional int32 sleeping = 3; // number of sleeping tasks 39 optional int32 stopped = 4; // number of stopped tasks 40 optional int32 zombie = 5; // number of zombie tasks 41 } 42 optional TaskStats task_stats = 1; 43 44 message MemStats { // unit in kB 45 option (android.msg_privacy).dest = DEST_AUTOMATIC; 46 47 optional int32 total = 1; 48 optional int32 used = 2; 49 optional int32 free = 3; 50 optional int32 buffers = 4; 51 optional int32 cached = 5; 52 } 53 optional MemStats mem = 2; 54 optional MemStats swap = 3; 55 56 message CpuUsage { // unit is percentage % 57 option (android.msg_privacy).dest = DEST_AUTOMATIC; 58 59 optional int32 cpu = 1; // 400% cpu indicates 4 cores 60 optional int32 user = 2; 61 optional int32 nice = 3; 62 optional int32 sys = 4; 63 optional int32 idle = 5; 64 optional int32 iow = 6; 65 optional int32 irq = 7; 66 optional int32 sirq = 8; 67 optional int32 host = 9; 68 } 69 optional CpuUsage cpu_usage = 4; 70 71 // Next Tag: 13 72 message Task { 73 option (android.msg_privacy).dest = DEST_AUTOMATIC; 74 75 optional int32 pid = 1; 76 optional int32 tid = 2; 77 optional string user = 3; // the process name which uses cpu 78 optional string pr = 4; // priority of each task, using string type is because special value RT (real time) 79 optional sint32 ni = 5; // niceness value 80 optional float cpu = 6; // precentage of cpu usage of the task 81 82 enum Status { 83 STATUS_UNKNOWN = 0; 84 STATUS_D = 1; // uninterruptible sleep 85 STATUS_R = 2; // running 86 STATUS_S = 3; // sleeping 87 STATUS_T = 4; // traced or stopped 88 STATUS_Z = 5; // zombie 89 } 90 optional Status s = 7; // process status 91 optional string virt = 8; // virtual memory size, i.e. 14.0G, 13.5M 92 optional string res = 9; // Resident size, i.e. 0, 3.1G 93 94 // How Android memory manager will treat the task. 95 // TODO: use PsDumpProto.Process.Policy instead once we extern variables 96 // and are able to include the same .h file in two files. 97 enum Policy { 98 POLICY_UNKNOWN = 0; 99 POLICY_fg = 1; // foreground, the name is lower case for parsing the value 100 POLICY_bg = 2; // background, the name is lower case for parsing the value 101 POLICY_ta = 3; // TODO: figure out what is this value 102 } 103 optional Policy pcy = 10; // Policy of the task 104 optional string cmd = 11; // thread name 105 optional string name = 12; // program name 106 } 107 repeated Task tasks = 5; 108 } 109
