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/*
* 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";
option java_multiple_files = true;
import "frameworks/base/core/proto/android/privacy.proto";
package android.os;
/**
* Data structure of the linux command
* 'top -b -n 1 -H -s 6 -o pid,tid,user,pr,ni,%cpu,s,virt,res,pcy,cmd,name'
*
* Next Tag: 6
*/
message CpuInfoProto {
option (android.msg_privacy).dest = DEST_AUTOMATIC;
message TaskStats {
option (android.msg_privacy).dest = DEST_AUTOMATIC;
optional int32 total = 1; // total number of cpu tasks
optional int32 running = 2; // number of running tasks
optional int32 sleeping = 3; // number of sleeping tasks
optional int32 stopped = 4; // number of stopped tasks
optional int32 zombie = 5; // number of zombie tasks
}
optional TaskStats task_stats = 1;
message MemStats { // unit in kB
option (android.msg_privacy).dest = DEST_AUTOMATIC;
optional int32 total = 1;
optional int32 used = 2;
optional int32 free = 3;
optional int32 buffers = 4;
optional int32 cached = 5;
}
optional MemStats mem = 2;
optional MemStats swap = 3;
message CpuUsage { // unit is percentage %
option (android.msg_privacy).dest = DEST_AUTOMATIC;
optional int32 cpu = 1; // 400% cpu indicates 4 cores
optional int32 user = 2;
optional int32 nice = 3;
optional int32 sys = 4;
optional int32 idle = 5;
optional int32 iow = 6;
optional int32 irq = 7;
optional int32 sirq = 8;
optional int32 host = 9;
}
optional CpuUsage cpu_usage = 4;
// Next Tag: 13
message Task {
option (android.msg_privacy).dest = DEST_AUTOMATIC;
optional int32 pid = 1;
optional int32 tid = 2;
optional string user = 3; // the process name which uses cpu
optional string pr = 4; // priority of each task, using string type is because special value RT (real time)
optional sint32 ni = 5; // niceness value
optional float cpu = 6; // precentage of cpu usage of the task
enum Status {
STATUS_UNKNOWN = 0;
STATUS_D = 1; // uninterruptible sleep
STATUS_R = 2; // running
STATUS_S = 3; // sleeping
STATUS_T = 4; // traced or stopped
STATUS_Z = 5; // zombie
}
optional Status s = 7; // process status
optional string virt = 8; // virtual memory size, i.e. 14.0G, 13.5M
optional string res = 9; // Resident size, i.e. 0, 3.1G
// How Android memory manager will treat the task.
// TODO: use PsDumpProto.Process.Policy instead once we extern variables
// and are able to include the same .h file in two files.
enum Policy {
POLICY_UNKNOWN = 0;
POLICY_fg = 1; // foreground, the name is lower case for parsing the value
POLICY_bg = 2; // background, the name is lower case for parsing the value
POLICY_ta = 3; // TODO: figure out what is this value
}
optional Policy pcy = 10; // Policy of the task
optional string cmd = 11; // thread name
optional string name = 12; // program name
}
repeated Task tasks = 5;
}
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