linux_util.h revision c407dc5cd9bdc5668497f21b26b09d988ab439de 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef BASE_LINUX_UTIL_H_
6#define BASE_LINUX_UTIL_H_
7
8#include <stdint.h>
9#include <sys/types.h>
10
11#include <string>
12
13class FilePath;
14
15namespace base {
16
17class EnvVarGetter;
18
19static const char kFindInodeSwitch[] = "--find-inode";
20
21// Get the Linux Distro if we can, or return "Unknown", similar to
22// GetWinVersion() in base/win_util.h.
23std::string GetLinuxDistro();
24
25// Return the inode number for the UNIX domain socket |fd|.
26bool FileDescriptorGetInode(ino_t* inode_out, int fd);
27
28// Find the process which holds the given socket, named by inode number. If
29// multiple processes hold the socket, this function returns false.
30bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode);
31
32// For a given process |pid|, look through all its threads and find the first
33// thread with /proc/[pid]/task/[thread_id]/syscall whose first N bytes matches
34// |expected_data|, where N is the length of |expected_data|.
35// Returns the thread id or -1 on error.
36pid_t FindThreadIDWithSyscall(pid_t pid, const std::string& expected_data);
37
38}  // namespace base
39
40#endif  // BASE_LINUX_UTIL_H_
41