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 #include <sys/types.h>
21 
22 #include <map>
23 #include <optional>
24 #include <string>
25 #include <utility>
26 
27 #include "utility.h"
28 
29 struct FDInfo {
30   std::optional<std::string> path;
31   std::optional<uint64_t> fdsan_owner;
32 };
33 
34 using OpenFilesList = std::map<int, FDInfo>;
35 
36 // Populates the given list with open files for the given process.
37 void populate_open_files_list(OpenFilesList* list, pid_t pid);
38 
39 // Populates the given list with the target process's fdsan table.
40 void populate_fdsan_table(OpenFilesList* list, std::shared_ptr<unwindstack::Memory> memory,
41                           uint64_t fdsan_table_address);
42 
43 // Dumps the open files list to the log.
44 void dump_open_files_list(log_t* log, const OpenFilesList& files, const char* prefix);
45