// Copyright (c) 2011 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "base/process/process_handle.h" #include #include #include #include #include #include namespace base { ProcessId GetParentProcessId(ProcessHandle process) { struct kinfo_proc info; size_t length; int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process }; if (sysctl(mib, std::size(mib), &info, &length, NULL, 0) < 0) return -1; return info.ki_ppid; } FilePath GetProcessExecutablePath(ProcessHandle process) { char pathname[PATH_MAX]; size_t length; int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, process }; length = sizeof(pathname); if (sysctl(mib, std::size(mib), pathname, &length, NULL, 0) < 0 || length == 0) { return FilePath(); } return FilePath(std::string(pathname)); } } // namespace base