15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "base/process/process_info.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <sys/sysctl.h> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <sys/time.h> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <unistd.h> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 13eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace base { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch//static 18ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst Time CurrentProcessInfo::CreationTime() { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, getpid() }; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t len = 0; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (sysctl(mib, arraysize(mib), NULL, &len, NULL, 0) < 0) 22ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return Time(); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) scoped_ptr<struct kinfo_proc, base::FreeDeleter> 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) proc(static_cast<struct kinfo_proc*>(malloc(len))); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (sysctl(mib, arraysize(mib), proc.get(), &len, NULL, 0) < 0) 27ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return Time(); 28ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return Time::FromTimeVal(proc->kp_proc.p_un.__p_starttime); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace base 32