1 /* 2 * Copyright (C) 2018 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 <sys/types.h> 20 21 #include <string> 22 #include <iostream> 23 24 namespace android { 25 namespace procpartition { 26 27 enum class Partition { 28 UNKNOWN = 0, 29 SYSTEM, 30 SYSTEM_EXT, 31 PRODUCT, 32 VENDOR, 33 ODM 34 }; 35 36 std::ostream& operator<<(std::ostream& os, Partition p); 37 Partition parsePartition(const std::string& s); 38 39 // Return the path that /proc/<pid>/exe points to. 40 std::string getExe(pid_t pid); 41 // Return the content of /proc/<pid>/cmdline. 42 std::string getCmdline(pid_t pid); 43 // Infer the partition of a process from /proc/<pid>/exe and /proc/<pid>/cmdline. 44 Partition getPartition(pid_t pid); 45 46 } // namespace procpartition 47 } // namespace android 48