1/*
2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef DFX_UTIL_H
17#define DFX_UTIL_H
18
19#include <csignal>
20#include <cstdio>
21#include <fcntl.h>
22#include <memory>
23#include <string>
24#include <sys/stat.h>
25#include <unistd.h>
26#include <vector>
27#include "dfx_define.h"
28
29namespace OHOS {
30namespace HiviewDFX {
31#ifndef is_host
32AT_SYMBOL_HIDDEN bool TrimAndDupStr(const std::string &source, std::string &str);
33AT_SYMBOL_HIDDEN uint64_t GetTimeMilliSeconds(void);
34AT_SYMBOL_HIDDEN uint64_t GetAbsTimeMilliSeconds(void);
35AT_SYMBOL_DEFAULT std::string GetCurrentTimeStr(uint64_t current = 0);
36AT_SYMBOL_HIDDEN bool ReadDirFiles(const std::string& path, std::vector<std::string>& files);
37AT_SYMBOL_HIDDEN bool VerifyFilePath(const std::string& filePath, const std::vector<const std::string>& validPaths);
38AT_SYMBOL_HIDDEN void ParseSiValue(siginfo_t& si, uint64_t& endTime, int& tid);
39#endif
40AT_SYMBOL_HIDDEN off_t GetFileSize(const int& fd);
41AT_SYMBOL_HIDDEN bool ReadFdToString(int fd, std::string& content);
42} // nameapace HiviewDFX
43} // nameapace OHOS
44
45// this will also used for libunwinder head (out of namespace)
46#if defined(is_mingw) && is_mingw
47#ifndef MMAP_FAILED
48#define MMAP_FAILED reinterpret_cast<void *>(-1)
49#endif
50void *mmap(void *addr, size_t length, int prot, int flags, int fd, size_t offset);
51int munmap(void *addr, size_t);
52#endif
53#endif
54