Split ProcessHandle and its related routines into base/process/process_handle.h.

base/process_util_freebsd.cc

-// 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_util.h"
-
-#include <ctype.h>
-#include <dirent.h>
-#include <dlfcn.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/sysctl.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/user.h>
-#include <sys/wait.h>
-#include <time.h>
-#include <unistd.h>
-
-#include "base/logging.h"
-#include "base/string_tokenizer.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_split.h"
-#include "base/strings/string_util.h"
-#include "base/sys_info.h"
-
-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, arraysize(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, arraysize(mib), pathname, &length, NULL, 0) < 0 ||
-      length == 0) {
-    return FilePath();
-  }
-
-  return FilePath(std::string(pathname));
-}
-
-}  // namespace base