OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_LINUX_UTIL_H_ | 5 #ifndef BASE_LINUX_UTIL_H_ |
6 #define BASE_LINUX_UTIL_H_ | 6 #define BASE_LINUX_UTIL_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 #include <sys/types.h> | 10 #include <sys/types.h> |
11 | 11 |
12 #include <string> | 12 #include <string> |
13 | 13 |
14 #include "base/base_api.h" | 14 #include "base/base_api.h" |
15 | 15 |
16 namespace base { | 16 namespace base { |
17 | 17 |
18 static const char kFindInodeSwitch[] = "--find-inode"; | 18 static const char kFindInodeSwitch[] = "--find-inode"; |
19 | 19 |
20 // This is declared here so the crash reporter can access the memory directly | 20 // This is declared here so the crash reporter can access the memory directly |
21 // in compromised context without going through the standard library. | 21 // in compromised context without going through the standard library. |
22 extern char g_linux_distro[]; | 22 BASE_API extern char g_linux_distro[]; |
23 | 23 |
24 // Get the Linux Distro if we can, or return "Unknown". | 24 // Get the Linux Distro if we can, or return "Unknown". |
25 std::string GetLinuxDistro(); | 25 BASE_API std::string GetLinuxDistro(); |
26 | 26 |
27 // Set the Linux Distro string. | 27 // Set the Linux Distro string. |
28 void SetLinuxDistro(const std::string& distro); | 28 BASE_API void SetLinuxDistro(const std::string& distro); |
29 | 29 |
30 // Return the inode number for the UNIX domain socket |fd|. | 30 // Return the inode number for the UNIX domain socket |fd|. |
31 BASE_API bool FileDescriptorGetInode(ino_t* inode_out, int fd); | 31 BASE_API bool FileDescriptorGetInode(ino_t* inode_out, int fd); |
32 | 32 |
33 // Find the process which holds the given socket, named by inode number. If | 33 // Find the process which holds the given socket, named by inode number. If |
34 // multiple processes hold the socket, this function returns false. | 34 // multiple processes hold the socket, this function returns false. |
35 bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode); | 35 BASE_API bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode); |
36 | 36 |
37 // For a given process |pid|, look through all its threads and find the first | 37 // For a given process |pid|, look through all its threads and find the first |
38 // thread with /proc/[pid]/task/[thread_id]/syscall whose first N bytes matches | 38 // thread with /proc/[pid]/task/[thread_id]/syscall whose first N bytes matches |
39 // |expected_data|, where N is the length of |expected_data|. | 39 // |expected_data|, where N is the length of |expected_data|. |
40 // Returns the thread id or -1 on error. | 40 // Returns the thread id or -1 on error. |
41 pid_t FindThreadIDWithSyscall(pid_t pid, const std::string& expected_data); | 41 BASE_API pid_t FindThreadIDWithSyscall(pid_t pid, |
| 42 const std::string& expected_data); |
42 | 43 |
43 } // namespace base | 44 } // namespace base |
44 | 45 |
45 #endif // BASE_LINUX_UTIL_H_ | 46 #endif // BASE_LINUX_UTIL_H_ |
OLD | NEW |