1 /* 2 * Copyright (C) 2016 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 17 #pragma once 18 19 #include <stdint.h> 20 21 #include <string> 22 #include <vector> 23 #include <iostream> 24 25 #include <procpartition/procpartition.h> 26 #include <vintf/Arch.h> 27 #include <vintf/Transport.h> 28 29 #include "TextTable.h" 30 31 namespace android { 32 namespace lshal { 33 34 using android::procpartition::Partition; 35 using Pids = std::vector<int32_t>; 36 37 enum class TableColumnType : unsigned int { 38 INTERFACE_NAME, 39 TRANSPORT, 40 SERVER_PID, 41 SERVER_CMD, 42 SERVER_ADDR, 43 CLIENT_PIDS, 44 CLIENT_CMDS, 45 ARCH, 46 THREADS, 47 RELEASED, 48 HASH, 49 VINTF, 50 SERVICE_STATUS, 51 }; 52 53 enum : unsigned int { 54 VINTF_INFO_EMPTY = 0, 55 DEVICE_MANIFEST = 1 << 0, 56 DEVICE_MATRIX = 1 << 1, 57 FRAMEWORK_MANIFEST = 1 << 2, 58 FRAMEWORK_MATRIX = 1 << 3, 59 }; 60 using VintfInfo = unsigned int; 61 62 enum { 63 NO_PID = -1, 64 NO_PTR = 0 65 }; 66 67 enum class ServiceStatus { 68 UNKNOWN, // For passthrough 69 ALIVE, 70 NON_RESPONSIVE, // registered but not respond to calls 71 DECLARED, // in VINTF manifest 72 }; 73 std::string to_string(ServiceStatus s); 74 75 struct TableEntry { 76 std::string interfaceName{}; 77 vintf::Transport transport{vintf::Transport::EMPTY}; 78 int32_t serverPid{NO_PID}; 79 uint32_t threadUsage{0}; 80 uint32_t threadCount{0}; 81 std::string serverCmdline{}; 82 uint64_t serverObjectAddress{NO_PTR}; 83 Pids clientPids{}; 84 std::vector<std::string> clientCmdlines{}; 85 vintf::Arch arch{vintf::Arch::ARCH_EMPTY}; 86 // empty: unknown, all zeros: unreleased, otherwise: released 87 std::string hash{}; 88 Partition partition{Partition::UNKNOWN}; 89 VintfInfo vintfInfo{VINTF_INFO_EMPTY}; 90 // true iff hwbinder and service started 91 ServiceStatus serviceStatus{ServiceStatus::UNKNOWN}; 92 sortByInterfaceNameTableEntry93 static bool sortByInterfaceName(const TableEntry &a, const TableEntry &b) { 94 return a.interfaceName < b.interfaceName; 95 }; sortByServerPidTableEntry96 static bool sortByServerPid(const TableEntry &a, const TableEntry &b) { 97 return a.serverPid < b.serverPid; 98 }; 99 getThreadUsageTableEntry100 std::string getThreadUsage() const { 101 if (threadCount == 0) { 102 return "N/A"; 103 } 104 105 return std::to_string(threadUsage) + "/" + std::to_string(threadCount); 106 } 107 108 std::string isReleased() const; 109 110 std::string getVintfInfo() const; 111 112 std::string getField(TableColumnType type) const; 113 114 bool operator==(const TableEntry& other) const; 115 std::string to_string() const; 116 }; 117 118 using SelectedColumns = std::vector<TableColumnType>; 119 120 class Table { 121 public: 122 using Entries = std::vector<TableEntry>; 123 begin()124 Entries::iterator begin() { return mEntries.begin(); } begin()125 Entries::const_iterator begin() const { return mEntries.begin(); } end()126 Entries::iterator end() { return mEntries.end(); } end()127 Entries::const_iterator end() const { return mEntries.end(); } size()128 size_t size() const { return mEntries.size(); } 129 add(TableEntry && entry)130 void add(TableEntry&& entry) { mEntries.push_back(std::move(entry)); } 131 setSelectedColumns(const SelectedColumns & s)132 void setSelectedColumns(const SelectedColumns& s) { mSelectedColumns = s; } getSelectedColumns()133 const SelectedColumns& getSelectedColumns() const { return mSelectedColumns; } 134 setDescription(std::string && d)135 void setDescription(std::string&& d) { mDescription = std::move(d); } 136 137 // Write table content. 138 TextTable createTextTable(bool neat = true, 139 const std::function<std::string(const std::string&)>& emitDebugInfo = nullptr) const; 140 141 private: 142 std::string mDescription; 143 Entries mEntries; 144 SelectedColumns mSelectedColumns; 145 }; 146 147 using TableEntryCompare = std::function<bool(const TableEntry &, const TableEntry &)>; 148 149 class MergedTable { 150 public: MergedTable(std::vector<const Table * > && tables)151 explicit MergedTable(std::vector<const Table*>&& tables) : mTables(std::move(tables)) {} 152 TextTable createTextTable(); 153 private: 154 std::vector<const Table*> mTables; 155 }; 156 157 } // namespace lshal 158 } // namespace android 159