1 /* 2 * Copyright (C) 2020 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 #pragma once 17 18 #include <utils/Errors.h> 19 20 #include <map> 21 #include <vector> 22 23 namespace android { 24 25 struct BinderPidInfo { 26 std::map<uint64_t, std::vector<pid_t>> refPids; // cookie -> processes which hold binder 27 uint32_t threadUsage; // number of threads in use 28 uint32_t threadCount; // number of threads total 29 }; 30 31 enum class BinderDebugContext { 32 BINDER, 33 HWBINDER, 34 VNDBINDER, 35 }; 36 37 /** 38 * pid is the pid of the service 39 */ 40 status_t getBinderPidInfo(BinderDebugContext context, pid_t pid, BinderPidInfo* pidInfo); 41 /** 42 * pid is typically the pid of this process that is making the query 43 */ 44 status_t getBinderClientPids(BinderDebugContext context, pid_t pid, pid_t servicePid, 45 int32_t handle, std::vector<pid_t>* pids); 46 47 } // namespace android 48