1// Copyright (c) 2012 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 13#include "base/base_export.h" 14 15namespace base { 16 17// This is declared here so the crash reporter can access the memory directly 18// in compromised context without going through the standard library. 19BASE_EXPORT extern char g_linux_distro[]; 20 21// Get the Linux Distro if we can, or return "Unknown". 22BASE_EXPORT std::string GetLinuxDistro(); 23 24// Set the Linux Distro string. 25BASE_EXPORT void SetLinuxDistro(const std::string& distro); 26 27// For a given process |pid|, look through all its threads and find the first 28// thread with /proc/[pid]/task/[thread_id]/syscall whose first N bytes matches 29// |expected_data|, where N is the length of |expected_data|. 30// Returns the thread id or -1 on error. If |syscall_supported| is 31// set to false the kernel does not support syscall in procfs. 32BASE_EXPORT pid_t FindThreadIDWithSyscall(pid_t pid, 33 const std::string& expected_data, 34 bool* syscall_supported); 35 36} // namespace base 37 38#endif // BASE_LINUX_UTIL_H_ 39