1 // Copyright (c) 2013 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.
5 #include "base/process/process_handle.h"
8 #include <sys/sysctl.h>
11 #include "base/logging.h"
15 ProcessId GetParentProcessId(ProcessHandle process) {
16 struct kinfo_proc info;
17 size_t length = sizeof(struct kinfo_proc);
18 int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process };
19 if (sysctl(mib, 4, &info, &length, NULL, 0) < 0) {
20 DPLOG(ERROR) << "sysctl";
25 return info.kp_eproc.e_ppid;
28 FilePath GetProcessExecutablePath(ProcessHandle process) {
29 char pathbuf[PROC_PIDPATHINFO_MAXSIZE];
30 if (!proc_pidpath(process, pathbuf, sizeof(pathbuf)))
33 return FilePath(pathbuf);