blob: 182655587ed6cc8be1e52cd7265ec85b4bd3e7f5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
// 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.
// The following is duplicated from base/process_utils.h.
// We shouldn't link against C++ code in a setuid binary.
#ifndef SANDBOX_LINUX_SUID_PROCESS_UTIL_H_
#define SANDBOX_LINUX_SUID_PROCESS_UTIL_H_
#include <stdbool.h>
#include <sys/types.h>
#include "base/base_export.h"
// This adjusts /proc/process/oom_score_adj so the Linux OOM killer
// will prefer certain process types over others. The range for the
// adjustment is [-1000, 1000], with [0, 1000] being user accessible.
//
// If the Linux system isn't new enough to use oom_score_adj, then we
// try to set the older oom_adj value instead, scaling the score to
// the required range of [0, 15]. This may result in some aliasing of
// values, of course.
BASE_EXPORT bool AdjustOOMScore(pid_t process, int score);
#endif // SANDBOX_LINUX_SUID_PROCESS_UTIL_H_
|