| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_NACL_LOADER_NACL_HELPER_LINUX_H_ |
| #define COMPONENTS_NACL_LOADER_NACL_HELPER_LINUX_H_ |
| |
| namespace nacl { |
| |
| // A mini-zygote specifically for Native Client. This file defines |
| // constants used to implement communication between the nacl_helper |
| // process and the Chrome zygote. |
| |
| #define kNaClMaxIPCMessageLength 2048 |
| |
| // Used by Helper to tell Zygote it has started successfully. |
| #define kNaClHelperStartupAck "NACLHELPER_OK" |
| |
| enum NaClZygoteIPCCommand { |
| kNaClForkRequest, |
| kNaClGetTerminationStatusRequest, |
| }; |
| |
| // The next set of constants define global Linux file descriptors. |
| // For communications between NaCl loader and browser. |
| // See also content/common/zygote_main_linux.cc and |
| // https://chromium.googlesource.com/chromium/src/+/main/docs/linux/zygote.md |
| |
| // For communications between NaCl loader and zygote. |
| #define kNaClZygoteDescriptor 3 |
| |
| } // namespace nacl |
| |
| #endif // COMPONENTS_NACL_LOADER_NACL_HELPER_LINUX_H_ |
