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 #ifndef FRAMEWORK_NATIVE_CMDS_LSHAL_TABLE_ENTRY_H_ 18 #define FRAMEWORK_NATIVE_CMDS_LSHAL_TABLE_ENTRY_H_ 19 20 #include <stdint.h> 21 22 #include <string> 23 #include <vector> 24 #include <iostream> 25 26 #include <procpartition/procpartition.h> 27 #include <vintf/Arch.h> 28 #include <vintf/Transport.h> 29 30 #include "TextTable.h" 31 32 namespace android { 33 namespace lshal { 34 35 using android::procpartition::Partition; 36 using Pids = std::vector<int32_t>; 37 38 enum class TableColumnType : unsigned int { 39 INTERFACE_NAME, 40 TRANSPORT, 41 SERVER_PID, 42 SERVER_CMD, 43 SERVER_ADDR, 44 CLIENT_PIDS, 45 CLIENT_CMDS, 46 ARCH, 47 THREADS, 48 RELEASED, 49 HASH, 50 VINTF, 51 SERVICE_STATUS, 52 }; 53 54 enum : unsigned int { 55 VINTF_INFO_EMPTY = 0, 56 DEVICE_MANIFEST = 1 << 0, 57 DEVICE_MATRIX = 1 << 1, 58 FRAMEWORK_MANIFEST = 1 << 2, 59 FRAMEWORK_MATRIX = 1 << 3, 60 }; 61 using VintfInfo = unsigned int; 62 63 enum { 64 NO_PID = -1, 65 NO_PTR = 0 66 }; 67 68 enum class ServiceStatus { 69 UNKNOWN, // For passthrough 70 ALIVE, 71 NON_RESPONSIVE, // registered but not respond to calls 72 DECLARED, // in VINTF manifest 73 }; 74 std::string to_string(ServiceStatus s); 75 76 struct TableEntry { 77 std::string interfaceName{}; 78 vintf::Transport transport{vintf::Transport::EMPTY}; 79 int32_t serverPid{NO_PID}; 80 uint32_t threadUsage{0}; 81 uint32_t threadCount{0}; 82 std::string serverCmdline{}; 83 uint64_t serverObjectAddress{NO_PTR}; 84 Pids clientPids{}; 85 std::vector<std::string> clientCmdlines{}; 86 vintf::Arch arch{vintf::Arch::ARCH_EMPTY}; 87 // empty: unknown, all zeros: unreleased, otherwise: released 88 std::string hash{}; 89 Partition partition{Partition::UNKNOWN}; 90 VintfInfo vintfInfo{VINTF_INFO_EMPTY}; 91 // true iff hwbinder and service started 92 ServiceStatus serviceStatus{ServiceStatus::UNKNOWN}; 93 sortByInterfaceNameTableEntry94 static bool sortByInterfaceName(const TableEntry &a, const TableEntry &b) { 95 return a.interfaceName < b.interfaceName; 96 }; sortByServerPidTableEntry97 static bool sortByServerPid(const TableEntry &a, const TableEntry &b) { 98 return a.serverPid < b.serverPid; 99 }; 100 getThreadUsageTableEntry101 std::string getThreadUsage() const { 102 if (threadCount == 0) { 103 return "N/A"; 104 } 105 106 return std::to_string(threadUsage) + "/" + std::to_string(threadCount); 107 } 108 109 std::string isReleased() const; 110 111 std::string getVintfInfo() const; 112 113 std::string getField(TableColumnType type) const; 114 115 bool operator==(const TableEntry& other) const; 116 std::string to_string() const; 117 }; 118 119 using SelectedColumns = std::vector<TableColumnType>; 120 121 class Table { 122 public: 123 using Entries = std::vector<TableEntry>; 124 begin()125 Entries::iterator begin() { return mEntries.begin(); } begin()126 Entries::const_iterator begin() const { return mEntries.begin(); } end()127 Entries::iterator end() { return mEntries.end(); } end()128 Entries::const_iterator end() const { return mEntries.end(); } size()129 size_t size() const { return mEntries.size(); } 130 add(TableEntry && entry)131 void add(TableEntry&& entry) { mEntries.push_back(std::move(entry)); } 132 setSelectedColumns(const SelectedColumns & s)133 void setSelectedColumns(const SelectedColumns& s) { mSelectedColumns = s; } getSelectedColumns()134 const SelectedColumns& getSelectedColumns() const { return mSelectedColumns; } 135 setDescription(std::string && d)136 void setDescription(std::string&& d) { mDescription = std::move(d); } 137 138 // Write table content. 139 TextTable createTextTable(bool neat = true, 140 const std::function<std::string(const std::string&)>& emitDebugInfo = nullptr) const; 141 142 private: 143 std::string mDescription; 144 Entries mEntries; 145 SelectedColumns mSelectedColumns; 146 }; 147 148 using TableEntryCompare = std::function<bool(const TableEntry &, const TableEntry &)>; 149 150 class MergedTable { 151 public: MergedTable(std::vector<const Table * > && tables)152 explicit MergedTable(std::vector<const Table*>&& tables) : mTables(std::move(tables)) {} 153 TextTable createTextTable(); 154 private: 155 std::vector<const Table*> mTables; 156 }; 157 158 } // namespace lshal 159 } // namespace android 160 161 #endif // FRAMEWORK_NATIVE_CMDS_LSHAL_TABLE_ENTRY_H_ 162