chrome/common/nacl_types.h

   1 // Copyright (c) 2012 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 CHROME_COMMON_NACL_TYPES_H_
   6 #define CHROME_COMMON_NACL_TYPES_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "build/build_config.h"
  12
  13 #if defined(OS_POSIX)
  14 #include "base/file_descriptor_posix.h"
  15 #endif
  16
  17 #if defined(OS_WIN)
  18 #include <windows.h>   // for HANDLE
  19 #endif
  20
  21 // TODO(gregoryd): add a Windows definition for base::FileDescriptor
  22 namespace nacl {
  23
  24 #if defined(OS_WIN)
  25 // We assume that HANDLE always uses less than 32 bits
  26 typedef int FileDescriptor;
  27 inline HANDLE ToNativeHandle(const FileDescriptor& desc) {
  28   return reinterpret_cast<HANDLE>(desc);
  29 }
  30 #elif defined(OS_POSIX)
  31 typedef base::FileDescriptor FileDescriptor;
  32 inline int ToNativeHandle(const FileDescriptor& desc) {
  33   return desc.fd;
  34 }
  35 #endif
  36
  37
  38 // Parameters sent to the NaCl process when we start it.
  39 //
  40 // If you change this, you will also need to update the IPC serialization in
  41 // nacl_messages.h.
  42 struct NaClStartParams {
  43   NaClStartParams();
  44   ~NaClStartParams();
  45
  46   std::vector<FileDescriptor> handles;
  47   FileDescriptor debug_stub_server_bound_socket;
  48
  49   bool validation_cache_enabled;
  50   std::string validation_cache_key;
  51   // Chrome version string. Sending the version string over IPC avoids linkage
  52   // issues in cases where NaCl is not compiled into the main Chromium
  53   // executable or DLL.
  54   std::string version;
  55
  56   bool enable_exception_handling;
  57   bool enable_debug_stub;
  58   bool enable_ipc_proxy;
  59 };
  60
  61 }  // namespace nacl
  62
  63 #endif  // CHROME_COMMON_NACL_TYPES_H_