OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_NACL_COMMON_NACL_HELPER_LINUX_H_ | 5 #ifndef COMPONENTS_NACL_COMMON_NACL_HELPER_LINUX_H_ |
6 #define COMPONENTS_NACL_COMMON_NACL_HELPER_LINUX_H_ | 6 #define COMPONENTS_NACL_COMMON_NACL_HELPER_LINUX_H_ |
7 | 7 |
8 // A mini-zygote specifically for Native Client. This file defines | 8 // A mini-zygote specifically for Native Client. This file defines |
9 // constants used to implement communication between the nacl_helper | 9 // constants used to implement communication between the nacl_helper |
10 // process and the Chrome zygote. | 10 // process and the Chrome zygote. |
11 | 11 |
12 #define kNaClMaxIPCMessageLength 2048 | 12 #define kNaClMaxIPCMessageLength 2048 |
13 | 13 |
14 // Used by Helper to tell Zygote it has started successfully. | 14 // Used by Helper to tell Zygote it has started successfully. |
15 #define kNaClHelperStartupAck "NACLHELPER_OK" | 15 #define kNaClHelperStartupAck "NACLHELPER_OK" |
16 | 16 |
17 enum NaClZygoteIPCCommand { | 17 enum NaClZygoteIPCCommand { |
18 kNaClForkRequest, | 18 kNaClForkRequest, |
19 kNaClGetTerminationStatusRequest, | 19 kNaClGetTerminationStatusRequest, |
20 }; | 20 }; |
21 | 21 |
22 // The next set of constants define global Linux file descriptors. | 22 // The next set of constants define global Linux file descriptors. |
23 // For communications between NaCl loader and browser. | 23 // For communications between NaCl loader and browser. |
24 // See also content/common/zygote_main_linux.cc and | 24 // See also content/common/zygote_main_linux.cc and |
25 // http://code.google.com/p/chromium/wiki/LinuxZygote | 25 // http://code.google.com/p/chromium/wiki/LinuxZygote |
26 | 26 |
27 // For communications between NaCl loader and zygote. | 27 // For communications between NaCl loader and zygote. |
28 #define kNaClZygoteDescriptor 3 | 28 #define kNaClZygoteDescriptor 3 |
29 // For communications between the NaCl loader process and | |
30 // the SUID sandbox. | |
31 #define kNaClSandboxDescriptor 5 | |
32 // NOTE: kNaClSandboxDescriptor must match | |
33 // content/browser/zygote_main_linux.cc | |
34 // kMagicSandboxIPCDescriptor. | |
35 | 29 |
36 #endif // COMPONENTS_NACL_COMMON_NACL_HELPER_LINUX_H_ | 30 #endif // COMPONENTS_NACL_COMMON_NACL_HELPER_LINUX_H_ |
OLD | NEW |