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
3 // found in the LICENSE file.
4
5 #ifndef COMPONENTS_NACL_COMMON_NACL_TYPES_H_
6 #define COMPONENTS_NACL_COMMON_NACL_TYPES_H_
7
8 #include <string>
9 #include <vector>
10
11 #include "base/basictypes.h"
12 #include "base/process/process_handle.h"
13 #include "build/build_config.h"
14 #include "ipc/ipc_channel.h"
15
16 #if defined(OS_POSIX)
17 #include "base/file_descriptor_posix.h"
18 #endif
19
20 #if defined(OS_WIN)
21 #include <windows.h> // for HANDLE
22 #endif
23
24 // TODO(gregoryd): add a Windows definition for base::FileDescriptor
25 namespace nacl {
26
27 #if defined(OS_WIN)
28 typedef HANDLE FileDescriptor;
ToNativeHandle(const FileDescriptor & desc)29 inline HANDLE ToNativeHandle(const FileDescriptor& desc) {
30 return desc;
31 }
32 #elif defined(OS_POSIX)
33 typedef base::FileDescriptor FileDescriptor;
34 inline int ToNativeHandle(const FileDescriptor& desc) {
35 return desc.fd;
36 }
37 #endif
38
39
40 // Parameters sent to the NaCl process when we start it.
41 //
42 // If you change this, you will also need to update the IPC serialization in
43 // nacl_messages.h.
44 struct NaClStartParams {
45 NaClStartParams();
46 ~NaClStartParams();
47
48 std::vector<FileDescriptor> handles;
49 FileDescriptor debug_stub_server_bound_socket;
50
51 bool validation_cache_enabled;
52 std::string validation_cache_key;
53 // Chrome version string. Sending the version string over IPC avoids linkage
54 // issues in cases where NaCl is not compiled into the main Chromium
55 // executable or DLL.
56 std::string version;
57
58 bool enable_exception_handling;
59 bool enable_debug_stub;
60 bool enable_ipc_proxy;
61 bool uses_irt;
62 bool enable_dyncode_syscalls;
63 };
64
65 // Parameters sent to the browser process to have it launch a NaCl process.
66 //
67 // If you change this, you will also need to update the IPC serialization in
68 // nacl_host_messages.h.
69 struct NaClLaunchParams {
70 NaClLaunchParams();
71 NaClLaunchParams(const std::string& u, int r, uint32 p, bool uses_irt,
72 bool enable_dyncode_syscalls,
73 bool enable_exception_handling,
74 bool enable_crash_throttling);
75 NaClLaunchParams(const NaClLaunchParams& l);
76 ~NaClLaunchParams();
77
78 std::string manifest_url;
79 int render_view_id;
80 uint32 permission_bits;
81 bool uses_irt;
82 bool enable_dyncode_syscalls;
83 bool enable_exception_handling;
84 bool enable_crash_throttling;
85 };
86
87 struct NaClLaunchResult {
88 NaClLaunchResult();
89 NaClLaunchResult(FileDescriptor imc_channel_handle,
90 const IPC::ChannelHandle& ipc_channel_handle,
91 base::ProcessId plugin_pid,
92 int plugin_child_id);
93 ~NaClLaunchResult();
94
95 FileDescriptor imc_channel_handle;
96 IPC::ChannelHandle ipc_channel_handle;
97 base::ProcessId plugin_pid;
98 int plugin_child_id;
99 };
100
101 } // namespace nacl
102
103 #endif // COMPONENTS_NACL_COMMON_NACL_TYPES_H_
104