diff options
Diffstat (limited to 'base/process_util_mac.mm')
| -rw-r--r-- | base/process_util_mac.mm | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/base/process_util_mac.mm b/base/process_util_mac.mm index aa0f14d..6d05581 100644 --- a/base/process_util_mac.mm +++ b/base/process_util_mac.mm @@ -880,4 +880,17 @@ void EnableTerminationOnOutOfMemory() { reinterpret_cast<IMP>(oom_killer_allocWithZone)); } +ProcessId GetParentProcessId(ProcessHandle process) { + struct kinfo_proc info; + size_t length = sizeof(struct kinfo_proc); + int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process }; + if (sysctl(mib, 4, &info, &length, NULL, 0) < 0) { + PLOG(ERROR) << "sysctl"; + return -1; + } + if (length == 0) + return -1; + return info.kp_eproc.e_ppid; +} + } // namespace base |