48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_LINUX_UTIL_H_
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#define BASE_LINUX_UTIL_H_
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#include <stdint.h>
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#include <sys/types.h>
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#include <string>
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#include "base/base_export.h"
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namespace base {
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BASE_EXPORT extern const char kFindInodeSwitch[];
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// This is declared here so the crash reporter can access the memory directly
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// in compromised context without going through the standard library.
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BASE_EXPORT extern char g_linux_distro[];
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// Get the Linux Distro if we can, or return "Unknown".
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BASE_EXPORT std::string GetLinuxDistro();
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// Set the Linux Distro string.
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BASE_EXPORT void SetLinuxDistro(const std::string& distro);
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// Return the inode number for the UNIX domain socket |fd|.
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BASE_EXPORT bool FileDescriptorGetInode(ino_t* inode_out, int fd);
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// Find the process which holds the given socket, named by inode number. If
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// multiple processes hold the socket, this function returns false.
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BASE_EXPORT bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode);
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// For a given process |pid|, look through all its threads and find the first
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// thread with /proc/[pid]/task/[thread_id]/syscall whose first N bytes matches
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// |expected_data|, where N is the length of |expected_data|.
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// Returns the thread id or -1 on error. If |syscall_supported| is
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// set to false the kernel does not support syscall in procfs.
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BASE_EXPORT pid_t FindThreadIDWithSyscall(pid_t pid,
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const std::string& expected_data,
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bool* syscall_supported);
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} // namespace base
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#endif // BASE_LINUX_UTIL_H_
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