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Side by Side Diff: sandbox/linux/services/android_futex.h

Issue 314903002: Linux sandbox: restrict futex operations. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Address nit Created 6 years, 6 months ago
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1 // Copyright 2014 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.
4
5 #ifndef SANDBOX_LINUX_SERVICES_ANDROID_FUTEX_H_
6 #define SANDBOX_LINUX_SERVICES_ANDROID_FUTEX_H_
7
8 #if !defined(FUTEX_PRIVATE_FLAG)
9 #define FUTEX_PRIVATE_FLAG 128
10 #endif
11
12 #if !defined(FUTEX_CLOCK_REALTIME)
13 #define FUTEX_CLOCK_REALTIME 256
14 #endif
15
16 #if !defined(FUTEX_CMP_REQUEUE_PI)
17 #define FUTEX_CMP_REQUEUE_PI 12
18 #endif
19
20 #if !defined(FUTEX_CMP_REQUEUE_PI_PRIVATE)
21 #define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | FUTEX_PRIVATE_FLAG)
22 #endif
23
24 #if !defined(FUTEX_CMD_MASK)
25 #define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
26 #endif
27
28 #endif // SANDBOX_LINUX_SERVICES_ANDROID_FUTEX_H_
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